| Business | Phone |
| Anacostia Economic Dev Corp 2021 M L K Jr Ave Se, Washington 20020 | (202) 889-5100 |
| Capper Carrollsburg On The Hil 1000 5th St Se # 1, Washington 20003 | (202) 544-2970 |
| Council For A Community-Dmcrcs 1801 F St Nw # 308, Washington 20006 | (202) 789-9771 |
| D C Ctr-Independent Living 1400 Florida Ave Ne # 3a, Washington 20002 | (202) 388-0033 |
| D C Preservation League 401 F St Nw, Washington 20001 | (202) 783-5144 |
| Dumbarton Concert Series 3133 Dumbarton St Nw, Washington 20007 | (202) 965-2000 |
| Edsat Institute 1889 F St Nw # 300h, Washington 20006 | (202) 458-6412 |
| American Registry-Pathology 6825 16th St Nw, Washington 20306 | (202) 782-2143 |
| American Slaves Foundation Po Box 76622, Washington 20013 | (202) 824-0824 |
| Americans For Peace Now 1101 L St Nw # 6, Washington 20005 | (202) 728-1893 |
| Concurrent Technologies 1300 Penn Ave Nw # 200, Washington 20004 | (202) 312-2900 |
| American Political Science 1527 New Hampshire Ave Nw, Washington 20036 | (202) 483-2512 |
| American Public Human Svc 810 1st St Ne # 500, Washington 20002 | (202) 682-0100 |
| American Recreation Coalition 1225 New York Ave Nw # 450, Washington 20005 | (202) 682-9505 |
| American Short Line Rr Assn 50 F St Nw # 7020, Washington 20001 | (202) 628-4500 |
| American Society-Bone & Mnrl 2025 M St Nw # 800, Washington 20036 | (202) 367-1161 |
| American Society-Public Adm 1120 G St Nw # 700, Washington 20005 | (202) 393-7878 |
| American Studies Assn 1120 19th St Nw # 301, Washington 20036 | (202) 467-4783 |
| American Turkish Council Inc 1111 14th St Nw # 1050, Washington 20005 | (202) 783-0483 |
| American War Mothers 5415 Connecticut Ave Nw # L30, Washington 20015 | (202) 362-0090 |
| Americans For Gun Safety Inc 2000 L St Nw # 702, Washington 20036 | (202) 775-0300 |
| Americans For Peace Now 1101 14th St Nw, Washington 20005 | (202) 728-1893 |
| Americans For The Arts 1000 Vermont Ave Nw # 12, Washington 20005 | (202) 371-2830 |
| Americans United-Separation 518 C St Ne, Washington 20002 | (202) 466-3234 |
| Americas Families United Inc 2131 K St Nw # 750, Washington 20037 | (202) 465-3210 |
| Anacostia Community Outreach 2443 Ainger Pl Se, Washington 20020 | (202) 889-5607 |
| Analytical Chemistry Publictn 1155 16th St Nw # 720, Washington 20036 | (202) 872-4570 |
| Anchor House Inc 1609 Lawrence St Ne, Washington 20018 | (202) 529-9627 |
| Anchor Mental Health Assn 1001 Lawrence St Ne, Washington 20017 | (202) 832-6280 |
| Animal Health Institute 1325 G St Nw # 700, Washington 20005 | (202) 637-2440 |
| Antarctic/Southern Ocean Colli 1630 Connecticut Ave Nw # 3, Washington 20009 | (202) 234-2480 |
| Appraisal Foundation Inc 1029 Vermont Ave Nw # 900, Washington 20005 | (202) 347-7722 |
| Arab American Institute 1600 K St Nw # 601, Washington 20006 | (202) 429-9210 |
| Ari Foundation 1455 F St Nw, Washington 20004 | (202) 737-7788 |
| Armenian Assembly Of America 122 C St Nw, Washington 20001 | (202) 393-3434 |
| Armenian General Benevolent 529 14th St Nw # 1278, Washington 20045 | (202) 879-6713 |
| Arthur Ashe Children's Program 1600 Kennedy St Nw, Washington 20011 | (202) 291-9888 |
| Asap 1444 I St Nw # 700, Washington 20005 | (202) 712-9054 |
| Ashtma & Allergy Foundation 1233 20th St Nw, Washington 20036 | (202) 974-1220 |
| Asia America Initiative Inc 1523 16th St Nw, Washington 20036 | (202) 232-7020 |
| Asia Society 1800 K St Nw # 1102, Washington 20006 | (202) 833-2742 |
| Asian Pacific American Labor 815 16th St Nw, Washington 20006 | (202) 974-8051 |
| Asian Pacific American Legal 1140 Connecticut Ave Nw # 1200, Washington 20036 | (202) 296-2300 |
| Aspira Association Inc 1444 I St Nw # 800, Washington 20005 | (202) 835-3600 |
| Assn Of Academic Health Ctr 1400 16th St Nw # 720, Washington 20036 | (202) 265-9600 |
| Assn Of Governing Boards-Univ 1 Dupont Cir Nw # 400, Washington 20036 | (202) 296-8400 |
| Assn Of Jesuit College & Univ 1 Dupont Cir Nw # 405, Washington 20036 | (202) 862-9893 |
| Assn-Reproductive Health Pros 2401 Pennsylvania Ave Nw # 350, Washington 20037 | (202) 466-3825 |
| Associates For Renewal In Edu 45 P St Nw, Washington 20001 | (202) 483-9424 |
| Association American Geograph 1710 16th St Nw, Washington 20009 | (202) 234-1450 |
| Association For Gerontology 1030 15th St Nw # 240, Washington 20005 | (202) 289-9806 |
| Association For Resources 418 10th St Se, Washington 20003 | (202) 547-5762 |
| Association Of Performing Arts 1112 16th St Nw # 400, Washington 20036 | (202) 833-2787 |
| Association Of Professors 409 12th St Sw, Washington 20024 | (202) 863-2507 |
| Association-Community Mediatio 1527 New Hampshire Ave Nw, Washington 20036 | (202) 667-9700 |
| Associations Maternal Program 1220 19th St Nw # 801, Washington 20036 | (202) 775-0436 |
| Avon Walk Forbreast Cancer 1225 I St Nw, Washington 20005 | (202) 962-0394 |
| Ayuda Para El Consumidor 1736 Columbia Rd Nw, Washington 20009 | (202) 387-4848 |
| Baptist Senior Adult Mnstrs 1330 Massachusetts Ave Nw, Washington 20005 | (202) 628-4923 |
| Barney Neighborhood House 2125 4th St Nw, Washington 20001 | (202) 939-9003 |
| Be A Pilot 1400 K St Nw # 801, Washington 20005 | (202) 637-1382 |
| Beacon House Community Mnstry 601 Edgewood St Ne # 15, Washington 20017 | (202) 529-7376 |
| Biotechnology Industry Org 1225 I St Nw # 400, Washington 20005 | (202) 962-9200 |
| Board Source 1828 L St Nw # 900, Washington 20036 | (202) 452-6262 |
| Boat People Sos 1452 Park Rd Nw # 2, Washington 20010 | (202) 234-3598 |
| Bowman House 4065 Minnesota Ave Ne, Washington 20019 | (202) 399-1385 |
| Brazil Information Ctr Inc 2141 Wisconsin Ave Nw # E2, Washington 20007 | (202) 471-4020 |
| Bread For The City 1525 7th St Nw, Washington 20001 | (202) 265-2400 |
| Brian Mac Kenzie Infoshop 1426 9th St Nw, Washington 20001 | (202) 986-0681 |
| Brookland Main Street 3523 12th St Ne, Washington 20017 | (202) 529-8400 |
| Business Council For Intrntnl 1133 15th St Nw, Washington 20005 | (202) 775-3483 |
| Business Exec-Natl Security 1717 Pennsylvania Ave Nw # 350, Washington 20006 | (202) 296-2125 |
| California Institute 419 New Jersey Ave Se, Washington 20003 | (202) 546-3700 |
| Campaign For Medical Research 236 Massachusetts Ave Ne # 605, Washington 20002 | (202) 547-5860 |
| Campaign For Un Reform 420 7th St Se, Washington 20003 | (202) 546-3956 |
| Campus Green Vote 1611 Connecticut Ave Nw # 3b, Washington 20009 | (202) 547-8435 |
| Can Manufacturers Inst Corp 1730 Rhode Island Ave Nw #1000, Washington 20036 | (202) 232-4677 |
| Capital Area Asset Building 1801 K St Nw # M100, Washington 20006 | (202) 419-1440 |
| Capital Area Immigrants Rights 415 Michigan Ave Ne, Washington 20017 | (202) 756-2770 |
| Capitol Area Food Bank 645 Taylor St Ne, Washington 20017 | (202) 526-5344 |
| Capitol Gateway 603 50th St Ne # 2, Washington 20019 | (202) 399-8803 |
| Capitol Hill Group Ministry 421 Seward Sq Se, Washington 20003 | (202) 544-0631 |
| Career College Assn 10 G St Ne # 750, Washington 20002 | (202) 336-6700 |
| Caribbean Latin American Actn 1818 N St Nw # 500, Washington 20036 | (202) 466-7464 |
| Casa Del Pueblo Community 1459 Columbia Rd Nw, Washington 20009 | (202) 332-1094 |
| Catholic Foreign Mission Socie 4834 16th St Nw, Washington 20011 | (202) 726-4252 |
| Catholic Legal Immigration 415 Michigan Ave Ne # 150, Washington 20017 | (202) 635-2556 |
| Catholics For A Free Choice 1436 U St Nw # 301, Washington 20009 | (202) 986-6093 |
| Cato Institute 1000 Massachusetts Ave Nw, Washington 20001 | (202) 842-0200 |
| Cement Kiln Recycling Cltn 1001 Connecticut Ave Nw, Washington 20036 | (202) 466-6802 |
| Cement Masons Local 891 1517 Kenilworth Ave Ne, Washington 20019 | (202) 398-5858 |
| Cener Trans Atlantic Relations 1717 Massachusetts Ave Nw #525, Washington 20036 | (202) 663-5880 |
| Center City Community Corp 4106 Lee St Ne, Washington 20019 | (202) 397-8866 |
| Center For A Free Cuba 1320 19th St Nw # 600, Washington 20036 | (202) 463-8430 |
| Center For Advancement-Health 2000 Florida Ave Nw # 210, Washington 20009 | (202) 387-2829 |
| Center For Auto Safety 1825 Connecticut Ave Nw # 330, Washington 20009 | (202) 328-7700 |
| Center For Clean Air Policy 750 1st St Ne # 940, Washington 20002 | (202) 408-9260 |
| Center For Dispute Settlement 1666 Connecticut Ave Nw # 500, Washington 20009 | (202) 265-9572 |
| Center For Genetics Nutrition 2001 S St Nw # 530, Washington 20009 | (202) 462-5062 |
| Center For Immigration Studies 1522 K St Nw # 820, Washington 20005 | (202) 466-8185 |
| Center For Intl Policy 1717 Massachusetts Ave Nw #801, Washington 20036 | (202) 232-3317 |
| Center For National Policy 1 Massachusetts Ave Nw # 333, Washington 20001 | (202) 682-1800 |
| Center For Respect Of Life 2100 L St Nw # 400, Washington 20037 | (202) 778-6133 |
| Center For Teaching Peace Inc 4501 Van Ness St Nw, Washington 20016 | (202) 537-1372 |
| Center For Women Policy Study 1211 Connecticut Ave Nw # 312, Washington 20036 | (202) 872-1770 |
| Center For Y2k & Society 1800 K St Nw, Washington 20006 | (202) 775-3157 |
| Center On Financial Instttns 734 15th St Nw # 502, Washington 20005 | (202) 347-5770 |
| Center On Juvenile Justice 1234 Massachusetts Nw # C1009, Washington 20005 | (202) 737-7270 |
| Center-International Private 1155 15th St Nw # 700, Washington 20005 | (202) 721-9200 |
| Center-Media & Public Affairs 2100 L St Nw # 300, Washington 20037 | (202) 223-2942 |
| Center-The Study-Social Policy 1575 I St Nw # 500, Washington 20005 | (202) 371-1565 |
| Central Union Mission 1350 R St Nw, Washington 20009 | (202) 745-7118 |
| Century Foundation 1333 H St Nw, Washington 20005 | (202) 387-0400 |
| Ceo Coalition 1 Thomas Cir Nw # 10, Washington 20005 | (202) 530-1073 |
| Change Inc 1413 Park Rd Nw, Washington 20010 | (202) 387-3725 |
| Child Trends 4301 Connecticut Ave Nw # 100, Washington 20008 | (202) 362-5580 |
| Child Welfare League-America 440 1st St Nw # 310, Washington 20001 | (202) 638-2952 |
| Children's Chorus-Washington 4626 Wisconsin Ave Nw # 100, Washington 20016 | (202) 237-1005 |
| Children's Foundation 725 15th St Nw # 505, Washington 20005 | (202) 347-3300 |
| Children's Trust Neighborhood 1226 U St Se, Washington 20020 | (202) 249-2935 |
| Childrens Resources Intl Inc 5039 Connecticut Ave Nw, Washington 20008 | (202) 363-9002 |
| Choice 1326 Stevens Rd Se, Washington 20020 | (202) 610-4300 |
| Christian Challenge 1215 Independence Ave Se, Washington 20003 | (202) 547-5409 |
| Churches' Center For Theology 4500 Massachusetts Ave Nw, Washington 20016 | (202) 885-8648 |
| Circumpolar Conservation Union 1612 K St Nw # 401, Washington 20006 | (202) 457-4670 |
| Citizen Works 1400 16th St Nw # 225, Washington 20036 | (202) 265-6164 |
| Citizens Commission On Civil 2000 M St Nw # 400, Washington 20036 | (202) 659-5565 |
| Citizens For Tax Justice 1311 L St Nw # 4, Washington 20005 | (202) 626-3780 |
| Citizens Network-Foreign Affr 1111 19th St Nw # 900, Washington 20036 | (202) 296-3920 |
| Citizens Restorations Corp 4601 Connecticut Ave Nw # 516, Washington 20008 | (202) 537-0239 |
| City At Peace 1328 Florida Ave Nw, Washington 20009 | (202) 319-2200 |
| City Gate Inc 4025 9th St Se, Washington 20032 | (202) 561-5113 |
| Clean Water Network 1200 New York Ave Nw # 400, Washington 20005 | (202) 289-2395 |
| Climate Policy Ctr 1730 Rhode Island Ave Nw, Washington 20036 | (202) 775-5190 |
| Coalition Against Ins Fraud 1012 14th St Nw # 200, Washington 20005 | (202) 393-7330 |
| Coalition For America 717 2nd St Ne, Washington 20002 | (202) 546-3003 |
| Coalition For Employment Expor 1100 Connecticut Ave Nw # 810, Washington 20036 | (202) 296-6107 |
| Coalition Of Labor 1925 K St Nw # 402, Washington 20006 | (202) 223-8360 |
| Coalition-Black Trade Unionist 1625 L St Nw, Washington 20036 | (202) 429-1203 |
| Coalition-Fair Lumber Imports 1775 Pennsylvania Ave Nw # 600, Washington 20006 | (202) 862-4505 |
| Coaniquem Burned Children's Fd 2121 K St Nw # 800, Washington 20037 | (202) 261-3554 |
| Coastal States Organization 444 N Capitol St Nw # 322, Washington 20001 | (202) 508-3860 |
| Colonial Dames 17th Century 1300 New Hampshire Ave Nw, Washington 20036 | (202) 293-1700 |
| Columbia Heights Shaw Collabra 1722 7th St Nw, Washington 20001 | (202) 483-4547 |
| Columbia Heights Shaw Collbrtv 1420 Columbia Rd Nw, Washington 20009 | (202) 319-7599 |
| Columbia Heights-Shaw Cllbrtz 1816 12th St Nw # 201, Washington 20009 | (202) 518-6737 |
| Columbia Lighthouse-The Blind 1120 20th St Nw # 750s, Washington 20036 | (202) 454-6400 |
| Committee For Responsive 2001 S St Nw # 620, Washington 20009 | (202) 387-9177 |
| Committee For The Preservation 1050 17th St Nw # 701, Washington 20036 | (202) 887-4800 |
| Committee Of Ten Thousand 236 Massachusetts Ave Ne, Washington 20002 | (202) 543-0988 |
| Committee-Quality Assurance 2000 L St Nw, Washington 20036 | (202) 955-3500 |
| Committee-Study-American Elec 601 Pennsylvania Ave Nw # 900s, Washington 20004 | (202) 546-3221 |
| Community Connection 801 Pennsylvania Ave Se # 201, Washington 20003 | (202) 546-1512 |
| Community Impact Inc 2055 L St Nw, Washington 20036 | (202) 468-5388 |
| Community Services Ctr Inc 1525 Newton St Nw, Washington 20010 | (202) 319-0045 |
| Community Technology Ctr 1436 U St Nw # 104, Washington 20009 | (202) 462-1200 |
| Community Technology Ctr 2301 11th St Nw, Washington 20001 | (202) 234-3657 |
| Community Transportation Assn 1341 G St Nw # 600, Washington 20005 | (202) 628-1480 |
| Competitive Enterprise Inst 1001 Connecticut Ave Nw # 1250, Washington 20036 | (202) 331-1010 |
| Computer Society-The Ieee 1730 Massachusetts Ave Nw, Washington 20036 | (202) 371-1013 |
| Concerned Black Men Inc 1816 12th St Nw # 203, Washington 20009 | (202) 783-5414 |
| Concerned Women For America 1015 15th St Nw # 1100, Washington 20005 | (202) 488-7000 |
| Coneg Policy Research Ctr 400 N Capitol St Nw # 382, Washington 20001 | (202) 624-8450 |
| Conference Board-Mathematical 1529 18th St Nw, Washington 20036 | (202) 293-1170 |
| Congressional Hispanic Caucus 911 2nd St Ne, Washington 20002 | (202) 543-1771 |
| Congressional Mgmt Foundation 513 Capitol Ct Ne # 300, Washington 20002 | (202) 546-0100 |
| Congressional Sportsmen's 110 North Carolina Ave Se, Washington 20003 | (202) 543-6850 |
| Consortium For Youth Svc 651 Pennsylvania Ave Se, Washington 20003 | (202) 548-0553 |
| Consortium Of Univerisity 901 E St Nw # 410, Washington 20004 | (202) 639-0295 |
| Consortium-Social Science Assn 1522 K St Nw # 836, Washington 20005 | (202) 842-3525 |
| Consumer Energy Council 2000 L St Nw # 802, Washington 20036 | (202) 659-0404 |
| Consumer Health Foundation 1400 16th St Nw # 710, Washington 20036 | (202) 939-3390 |
| Container Recycling Institute 1400 16th St Nw # 210, Washington 20036 | (202) 797-6839 |
| Corn Refiners Assn Inc 1701 Pennsylvania Ave Nw # 950, Washington 20006 | (202) 331-1634 |
| Cornerstone Inc 1828 Jefferson Pl Nw, Washington 20036 | (202) 347-7808 |
| Corp For Public Broadcasting 401 9th St Nw # 3, Washington 20004 | (202) 879-9600 |
| Corporation For Enterprise Dev 777 N Capitol St Ne # 800, Washington 20002 | (202) 408-9788 |
| Coscda 1825 K St Nw # 515, Washington 20006 | (202) 293-5820 |
| Council For Basic Education 4000 Cathedral Ave Nw # 803b, Washington 20016 | (202) 347-4171 |
| Council For Court Excellence 1717 K St Nw # 510, Washington 20036 | (202) 785-5917 |
| Council For Excellence In Gov 1301 K St Nw # 450w, Washington 20005 | (202) 728-0418 |
| Council Of American Ambassador 888 17th St Nw # 901, Washington 20006 | (202) 296-3757 |
| Council Of Insurance Agents 701 Pennsylvania Ave Nw # 750, Washington 20004 | (202) 783-4400 |
| Council On Education For Hlth 800 I St Nw # 202, Washington 20001 | (202) 789-1050 |
| Council On Foundations 1828 L St Nw # 300, Washington 20036 | (202) 466-6512 |
| Council On Governmental Rela 1200 New York Ave Nw # 320, Washington 20005 | (202) 289-6655 |
| Council On Graduate Schools 1 Dupont Cir Nw # 430, Washington 20036 | (202) 223-3791 |
| Council On Library & Info 1755 Massachusetts Ave Nw #500, Washington 20036 | (202) 939-4750 |
| Council On Religious Freedom 4545 42nd St Nw # 201, Washington 20016 | (202) 363-8098 |
| Council-Independent Colleges 1 Dupont Cir Nw # 320, Washington 20036 | (202) 466-7230 |
| Council-Responsible Nutrition 1828 L St Nw # 900, Washington 20036 | (202) 776-7929 |
| Covenant House Washington 1920 Martin L King Jr Ave Se, Washington 20020 | (202) 610-9615 |
| Creative Learning Inc 5301 Wisconsin Ave Nw, Washington 20015 | (202) 363-3973 |
| Csst 1210 Howard Rd Se, Washington 20020 | (202) 889-3822 |
| Cultural Alliance 1436 U St Nw, Washington 20009 | (202) 638-2406 |
| D C Children Trust Fund 2021 L St Nw # 205, Washington 20036 | (202) 667-4940 |
| D C Hospital Assn 1250 I St Nw # 700, Washington 20005 | (202) 682-1581 |
| D C Special Olympics Inc 900 2nd St Ne # 200, Washington 20002 | (202) 408-2640 |
| Dacor Inc 1801 F St Nw # 4, Washington 20006 | (202) 682-0500 |
| Damien Ministries 2200 Rhode Island Ave Ne, Washington 20018 | (202) 526-3020 |
| Dance Usa 1156 15th St Nw # 820, Washington 20005 | (202) 833-1717 |
| Dc Children & Youth Investment 1400 16th St Nw # 500, Washington 20036 | (202) 347-4441 |
| Dctv 901 Newton St Ne, Washington 20017 | (202) 526-7007 |
| Defenders Of Wildlife 1130 17th St Nw, Washington 20036 | (202) 682-9400 |
| Dental Referral Svc 502 C St Ne, Washington 20002 | (202) 547-7615 |
| Department For Pro Employees 815 16th St Nw # 707, Washington 20006 | (202) 638-0320 |
| Development Gap 927 15th St Nw # 4, Washington 20005 | (202) 898-1566 |
| Devereux Children's Ctr 3050 R St Nw, Washington 20007 | (202) 282-1200 |
| Different Avenues Inc 821 Upshur St Nw, Washington 20011 | (202) 829-2103 |
| Dignity-Usa 1500 Massachusetts Ave Nw # 8, Washington 20005 | (202) 861-0017 |
| Dinner Program For Homeless 945 G St Nw, Washington 20001 | (202) 737-9311 |
| Doctors Council Of Dc 2700 Martin L King Jr Ave Se, Washington 20032 | (202) 408-3373 |
| Drenkcenter 1818 New York Ave Ne # 208, Washington 20002 | (202) 832-2540 |
| Earthvoice 2100 L St Nw # 100, Washington 20037 | (202) 778-6149 |
| East Capital Center For Change 5901 Dix St Ne, Washington 20019 | (202) 397-8000 |
| East Timor Action Network 1101 Pennsylvania Ave Se # 204, Washington 20003 | (202) 544-6911 |
| East West Management Inst Inc 110 Maryland Ave Ne # 511, Washington 20002 | (202) 544-9345 |
| Easter Seals 2800 13th St Nw, Washington 20009 | (202) 387-4434 |
| Eastern Choral Society 1720 I St Nw # 617, Washington 20006 | (202) 293-7508 |
| Eccc 600 L St Nw, Washington 20001 | (202) 393-0379 |
| Ecological Society Of America 1707 H St Nw # 400, Washington 20006 | (202) 833-8773 |
| Economic Club Of Wa 1156 15th St Nw # 600, Washington 20005 | (202) 223-4560 |
| Economic Opportunity Studies 400 N Capitol St Nw # G80, Washington 20001 | (202) 628-4900 |
| Edison Electric Institute 701 Pennsylvania Ave Nw # 3, Washington 20004 | (202) 508-5000 |
| Educause 1150 18th St Nw # 1010, Washington 20036 | (202) 872-4200 |
| Electricity Consumers Resource 1333 H St Nw # 800, Washington 20005 | (202) 682-1390 |
| Elizabeth R Shoemaker Home 2701 Military Rd Nw, Washington 20015 | (202) 362-7430 |
| Ellington Fund 3500 R St Nw, Washington 20007 | (202) 333-2555 |
| Emory Beacon Of Light Inc 6120 Georgia Ave Nw, Washington 20011 | (202) 829-5732 |
| Employers Council On Flexible 927 15th St Nw # 1000, Washington 20005 | (202) 659-4300 |
| Energy Communities Alliance 1101 Connecticut Ave Nw # 1000, Washington 20036 | (202) 828-2317 |
| Enterprise Works 1828 L St Nw, Washington 20036 | (202) 293-4601 |
| Epica 1470 Irving St Nw, Washington 20010 | (202) 332-0292 |
| Episcopal Center For Children 5901 Utah Ave Nw, Washington 20015 | (202) 363-1333 |
| Jesuit Volunteers Intl 23 Alumni Sq, Washington 20057 | (202) 687-1132 |
| March For Life Po Box 90300, Washington 20090 | (202) 543-3377 |
| European Institute 5225 Wisconsin Ave Nw # 200, Washington 20015 | (202) 895-1670 |
| Eusa Link 1250 24th St Nw, Washington 20037 | (202) 835-1608 |
| Everybody Wins-Dc 1001 Pennsylvania Ave Nw # 6s, Washington 20004 | (202) 624-3957 |
| Experience Corps 1816 12th St Nw, Washington 20009 | (202) 797-1150 |
| Fair Government Foundation 1317 F St Nw, Washington 20004 | (202) 637-9779 |
| Fair-Federation-American 1666 Connecticut Ave Nw # 400, Washington 20009 | (202) 328-7004 |
| Family & Child Svc-Washington 929 L St Nw, Washington 20001 | (202) 289-1510 |
| Fannie Mae Foundation 4000 Wisconsin Ave Nw # 1, Washington 20016 | (202) 274-8000 |
| Far Southeast Family Strength 2041 M L K Jr Ave Se # 304, Washington 20020 | (202) 889-1425 |
| Farm Worker Justice Fund 1010 Vermont Ave Nw # 915, Washington 20005 | (202) 783-2628 |
| Federalist Society For Law 1015 18th St Nw # 425, Washington 20036 | (202) 822-8138 |
| Federation Of Behavioral 750 1st St Ne # 5007, Washington 20002 | (202) 336-5920 |
| Federation-Tax Administrators 444 N Capitol St Nw # 348, Washington 20001 | (202) 624-5890 |
| Fifty Years Is Enough 3628 12th St Ne, Washington 20017 | (202) 636-4230 |
| First Advantage Mortgage Corp 740 15th St Nw, Washington 20005 | (202) 637-4612 |
| First Class Inc 1726 20th St Nw, Washington 20009 | (202) 797-5102 |
| First Council Alliance 1219 Connecticut Ave Nw # 400, Washington 20036 | (202) 331-1100 |
| Five Stones 1730 M St Nw # 601, Washington 20036 | (202) 557-7440 |
| Focus 1530 16th St Nw # 1, Washington 20036 | (202) 387-0405 |
| Fondo Del Sol 2112 R St Nw, Washington 20008 | (202) 483-2777 |
| Food & Friends Inc 219 Riggs Rd Ne, Washington 20011 | (202) 488-8278 |
| Food Processors Institute 1350 I St Nw # 300, Washington 20005 | (202) 393-0890 |
| Forty Plus Of Washington Inc 1718 P St Nw # T2, Washington 20036 | (202) 387-1582 |
| Foundation For Future Ldrshp 927 15th St Nw # 1000, Washington 20005 | (202) 659-6364 |
| Foundation For Middle East 1761 N St Nw, Washington 20036 | (202) 835-3650 |
| Foundation For Pavement Rehab 1200 19th St Nw # 300, Washington 20036 | (202) 429-5146 |
| Foundation On Economic Trends 1660 L St Nw # 216, Washington 20036 | (202) 466-2823 |
| Franciscan Mission Svc 1323 Quincy St Ne, Washington 20017 | (202) 832-1762 |
| Free Congress Research & Ed 717 2nd St Ne, Washington 20002 | (202) 546-3000 |
| Freed Foundation Inc 3050 K St Nw, Washington 20007 | (202) 337-5487 |
| Freedom Channel Inc 1233 20th St Nw # 206, Washington 20036 | (202) 785-5920 |
| Freedom House 1319 18th St Nw, Washington 20036 | (202) 296-5101 |
| Freedom Youth Academy Inc 1600 Morris Rd Se, Washington 20020 | (202) 889-1682 |
| Friends Of Carter Barron 919 L St Nw # 201, Washington 20001 | (202) 232-5610 |
| Friends Of Free China 1629 K St Nw # 802, Washington 20006 | (202) 296-5056 |
| Friends Of Garfield Park Inc 148 F St Se, Washington 20003 | (202) 543-6232 |
| Friends Of Meridian Hill Inc 2437 15th St Nw, Washington 20009 | (202) 387-9128 |
| Friends Of Tyler School 1529 Pennsylvania Ave Se, Washington 20003 | (202) 547-0006 |
| Fund For Orphans Of Aids 6129 33rd St Nw, Washington 20015 | (202) 473-4178 |
| Fund For Peace 1701 K St Nw # 1100, Washington 20006 | (202) 223-7940 |
| Fund For Public Interest 530 7th St Se, Washington 20003 | (202) 546-3965 |
| Generations United 1333 H St Nw # 500w, Washington 20005 | (202) 289-3979 |
| Genetics & Public Policy Ctr 1717 Massachusetts Ave Nw, Washington 20036 | (202) 663-5971 |
| Georgetown Family Center 4400 Macarthur Blvd Nw # 103, Washington 20007 | (202) 965-4400 |
| Georgia Av Rock Creek East Col 1104 Allison St Nw, Washington 20011 | (202) 722-1815 |
| German Marshall Fund 1700 18th St Nw, Washington 20009 | (202) 745-3950 |
| Gerontological Society 1030 15th St Nw # 250, Washington 20005 | (202) 842-1275 |
| Global Aids Alliance 1225 Connecticut Ave Nw, Washington 20036 | (202) 296-0260 |
| Global Climate Coalition 1275 K St Nw # 890, Washington 20005 | (202) 682-9161 |
| Global Coalition For Africa 1919 Pennsylvania Ave Nw # 550, Washington 20006 | (202) 458-4338 |
| Global Initiative On Aids Inc 1776 I St Nw # 900, Washington 20006 | (202) 393-1311 |
| Good Shepherd Ministries 1631 Euclid St Nw, Washington 20009 | (202) 387-8442 |
| Good Shepherd Ministries 1640 Columbia Rd Nw, Washington 20009 | (202) 483-5816 |
| Gospel Mission Of Washington 810 5th St Nw, Washington 20001 | (202) 842-1731 |
| Grantmakers For Children 1522 K St Nw # 1100, Washington 20005 | (202) 962-3940 |
| Greater Washington & Maryland 3009 S Dakota Ave Ne, Washington 20018 | (202) 529-7572 |
| Greater Washington Board-Trade 1725 I St Nw # 200, Washington 20006 | (202) 857-5900 |
| Greater Washington Initiative 1725 I St Nw, Washington 20006 | (202) 857-5999 |
| Greater Washington Urban 3845 S Capitol St Sw, Washington 20032 | (202) 373-1860 |
| Green Seal Inc 1001 Connecticut Ave Nw # 827, Washington 20036 | (202) 872-6400 |
| Greenleaf Senior Resident 1200 Delaware Ave Sw # 102, Washington 20024 | (202) 863-0459 |
| Grow 1419 V St Nw, Washington 20009 | (202) 234-0591 |
| Guatemala Human Rights Comm 3321 12th St Ne, Washington 20017 | (202) 529-6599 |
| H Street Community Dev Corp 501 H St Ne, Washington 20002 | (202) 544-8353 |
| H Street Main Street 961 H St Ne, Washington 20002 | (202) 543-0161 |
| Halt Inc 1612 K St Nw # 510, Washington 20006 | (202) 887-8255 |
| Hannah Johnson Comm Dev Ctr 621 Alabama Ave Se, Washington 20032 | (202) 561-7720 |
| Harvard Project 3113 Woodley Rd Nw, Washington 20008 | (202) 462-3071 |
| Harvest House 1307 1st St Nw, Washington 20001 | (202) 328-0802 |
| Hattie M Strong Foundation 1620 I St Nw # 700, Washington 20006 | (202) 331-1619 |
| Hazardous Materials Advisory 1101 Vermont Ave Nw # 301, Washington 20005 | (202) 289-4550 |
| Health Education Foundation 2600 Virginia Ave Nw # 502, Washington 20037 | (202) 338-3501 |
| Healthcare Leadership Council 1001 Pennsylvania Ave Nw #550s, Washington 20004 | (202) 452-8700 |
| Healthy Babies 801 17th St Ne, Washington 20002 | (202) 396-2809 |
| Heart Of American Foundation 401 F St Nw # 325, Washington 20001 | (202) 347-6278 |
| Helping The Homeless Of The 2125 4th St Nw # 310, Washington 20001 | (202) 306-4190 |
| Henry L Stimsom Ctr 11 Dupont Cir Nw # 900, Washington 20036 | (202) 223-5956 |
| Heritage Foundation 214 Massachusetts Ave Ne, Washington 20002 | (202) 546-4400 |
| Heroes 666 11th St Nw, Washington 20001 | (202) 638-6658 |
| High Density Airport Slot Svc 1301 Pennsylvania Ave Nw #1100, Washington 20004 | (202) 626-4040 |
| Higher Achievement Program 19 I St Nw # 49, Washington 20001 | (202) 842-5116 |
| Highway Users Federation 1 Thomas Cir Nw # 10, Washington 20005 | (202) 857-1200 |
| Hispanic Council-Intl Relation 1111 19th St Nw # 1000, Washington 20036 | (202) 776-1754 |
| Hispanic Servicing 1120 Connecticut Ave Nw # 260, Washington 20036 | (202) 293-2701 |
| Hitachi Foundation 1509 22nd St Nw, Washington 20037 | (202) 457-0588 |
| Home Builders Institute 1050 Connecticut Ave Nw, Washington 20036 | (202) 371-0600 |
| Homes For Hope 3003 G St Se # A, Washington 20019 | (202) 582-0169 |
| Hoop Dreams Scholarship Fund 800 K St Nw, Washington 20001 | (202) 414-4774 |
| Hospice Of Washington 3720 Upton St Nw, Washington 20016 | (202) 966-3720 |
| Hospitality & Information Svc 1630 Crescent Pl Nw, Washington 20009 | (202) 232-3002 |
| Housing & Development Law Inst 630 I St Nw, Washington 20001 | (202) 289-3400 |
| Housing Assistance Council 1025 Vermont Ave Nw # 606, Washington 20005 | (202) 842-8600 |
| Humane Society Of The Us 2100 L St Nw # 500, Washington 20037 | (202) 452-1100 |
| Hungarian Embassy 3910 Shoemaker St Nw, Washington 20008 | (202) 362-6769 |
| Iipi 1100 H St Nw # 1100, Washington 20005 | (202) 544-6610 |
| Independent Petroleum Assn 1201 15th St Nw # 300, Washington 20005 | (202) 857-4722 |
| Independent Sector 1200 18th St Nw # 200, Washington 20036 | (202) 467-6100 |
| Individual Development Inc 1230 Congress St Se, Washington 20032 | (202) 561-5224 |
| Indonesia Human Rights Network 1101 Pennsylvania Ave Se, Washington 20003 | (202) 393-4554 |
| Inpim 333 1/2 Pennsylvania Ave Se, Washington 20003 | (202) 546-7005 |
| Institute For Democracy 1718 M St Nw # 147, Washington 20036 | (202) 466-7105 |
| Institute For Experiential 1776 Massachusetts Ave Nw #201, Washington 20036 | (202) 833-8580 |
| Institute For The Advancement 1701 Q St Nw, Washington 20009 | (202) 667-6155 |
| Institute Of Intl Finance 1333 H St Nw # 800, Washington 20005 | (202) 857-3600 |
| Institute Of Makers-Explosives 1120 19th St Nw # 310, Washington 20036 | (202) 429-9280 |
| Institute Of World Affairs Inc 1321 Pennsylvania Ave Se, Washington 20003 | (202) 544-4141 |
| Institute Of World Politics 1521 16th St Nw, Washington 20036 | (202) 462-2101 |
| Institute-Educational Ldrshp 4455 Connecticut Ave Nw # 310, Washington 20008 | (202) 822-8405 |
| Institute-Foreign Policy 1725 Desales St Nw # 402, Washington 20036 | (202) 463-7942 |
| Institute-Learning In Rtrmnt 4400 Massachusetts Ave Nw #103, Washington 20016 | (202) 885-3920 |
| Institute-Palestine Studies 3501 M St Nw, Washington 20007 | (202) 342-3990 |
| Institute-Women's Policy Rsch 1707 L St Nw # 750, Washington 20036 | (202) 785-5100 |
| Inter-American Dialogue 1211 Connecticut Ave Nw # 510, Washington 20036 | (202) 822-9002 |
| Interaction 1717 Massachusetts Ave Nw #701, Washington 20036 | (202) 667-8227 |
| International Bone & Mineral 2025 M St Nw # 800, Washington 20036 | (202) 857-5321 |
| International Campaign Tibet 1825 K St Nw # 250, Washington 20006 | (202) 785-1515 |
| International Caterers Assn 1200 17th St Nw, Washington 20036 | (202) 973-5363 |
| International Center 731 8th St Se, Washington 20003 | (202) 547-3800 |
| International Center-Alcohol 1519 New Hampshire Ave Nw, Washington 20036 | (202) 986-1159 |
| International Child Art Fndtn 1350 Connecticut Ave Nw # 1225, Washington 20036 | (202) 530-1000 |
| International Committee 1901 Pennsylvania Ave Nw, Washington 20006 | (202) 293-3933 |
| International Crisis Group 1629 K St Nw, Washington 20006 | (202) 785-1601 |
| International Econ Council 734 15th St Nw # 900, Washington 20005 | (202) 223-4735 |
| International Food Policy 2033 K St Nw, Washington 20006 | (202) 862-5600 |
| International Fund For Family 1120 19th St Nw, Washington 20036 | (202) 785-0094 |
| International Institute 1747 Pennsylvania Ave Nw, Washington 20006 | (202) 659-1490 |
| International Labor Comm Assn 815 16th St Nw, Washington 20006 | (202) 637-5068 |
| International Management & Dev 700 12th St Nw # 800, Washington 20005 | (202) 879-3371 |
| International News Place 555 13th St Nw, Washington 20004 | (202) 347-5522 |
| International Road Federation 1010 Massachusetts Ave Nw #410, Washington 20001 | (202) 371-5544 |
| International Tax & Investment 818 Connecticut Ave Nw # 1009, Washington 20006 | (202) 530-9799 |
| International Training Fund 901 Massachusetts Ave Nw, Washington 20001 | (202) 628-6662 |
| International Womens Forum 1424 16th St Nw # 105, Washington 20036 | (202) 775-8917 |
| Internet 2 1150 18th St Nw # 1020, Washington 20036 | (202) 872-9119 |
| Intrntl Assn-Human Rights Agcy 444 N Capitol St Nw # 536, Washington 20001 | (202) 624-5410 |
| Ipa Media 529 14th St Nw # 915, Washington 20045 | (202) 347-0020 |
| Israel Policy Forum 122 C St Nw # 820, Washington 20001 | (202) 347-3811 |
| Iucn 1630 Connecticut Ave Nw # 3, Washington 20009 | (202) 387-4826 |
| Jacobs Inst 409 12th St Sw, Washington 20024 | (202) 863-4990 |
| Jamestown Foundation 4516 43rd St Nw, Washington 20016 | (202) 483-8888 |
| Japan America Society Of Wash 1819 L St Nw # 1b, Washington 20036 | (202) 833-2210 |
| Japan Center For Intl Finance 900 17th St Nw # 603, Washington 20006 | (202) 822-9635 |
| Japan Electric Power Info Ctr 1120 Connecticut Ave Nw # 1070, Washington 20036 | (202) 955-5610 |
| Japan Information Access Prjct 2000 P St Nw # 620, Washington 20036 | (202) 822-6040 |
| Japan Productivity Ctr 1616 H St Nw # 206, Washington 20006 | (202) 737-2689 |
| Jerusalem Fund 2425 Virginia Ave Nw, Washington 20037 | (202) 338-1958 |
| Jewish Council Public Affairs 1640 Rhode Island Ave Nw # 5, Washington 20036 | (202) 789-2222 |
| Jewish War Veterans Of Usa 1811 R St Nw, Washington 20009 | (202) 265-6280 |
| Jnt Ctr-Pltcl & Ecnmc Studies 1090 Vermont Ave Nw # 1100, Washington 20005 | (202) 789-3500 |
| Jnt Labor Mgmt Comm-Food Ind 2120 L St Nw # 245, Washington 20037 | (202) 331-0950 |
| Jobs For Homeless People 1526 Pennsylvania Ave Se, Washington 20003 | (202) 544-5300 |
| Jobs With Justice 1325 Massachusetts Ave Nw #200, Washington 20005 | (202) 434-1106 |
| Joint Action In Community Svc 5225 Wisconsin Ave Nw # 404, Washington 20015 | (202) 537-0996 |
| Jones Act Reform Coalition 1133 Connecticut Ave Nw, Washington 20036 | (202) 775-6632 |
| Judge David L Bazelon Ctr 1101 15th St Nw # 1212, Washington 20005 | (202) 467-5730 |
| Jumpstart For Young Children 733 15th St Nw # 700, Washington 20005 | (202) 737-5867 |
| Just Transition Alliance 1328 U St Nw # 3, Washington 20009 | (202) 588-1850 |
| Kaiser Family Foundation 1330 G St Nw, Washington 20005 | (202) 347-5270 |
| Kelly Miller Resident Council 233 V St Nw, Washington 20001 | (202) 238-0700 |
| Knights Of St John & Ladies 138 12th St Ne, Washington 20002 | (202) 544-9287 |
| L'Enfant Trust 1526 New Hampshire Ave Nw, Washington 20036 | (202) 483-4880 |
| Lamaze International 2025 M St Nw # 800, Washington 20036 | (202) 857-1128 |
| Landmine Survivors Network 1420 K St Nw # 650, Washington 20005 | (202) 464-0007 |
| Learning Tree 1001 Connecticut Ave Nw # 640, Washington 20036 | (202) 822-9150 |
| Legal Action Ctr 236 Massachusetts Ave Ne # 505, Washington 20002 | (202) 544-5478 |
| Life With Dignity Foundation 1744 Riggs Pl Nw, Washington 20009 | (202) 986-0118 |
| Light Work Ministries 660 Acker Pl Ne, Washington 20002 | (202) 546-0559 |
| Links Foundation Inc 1200 Massachusetts Ave Nw, Washington 20005 | (202) 842-0123 |
| Living Wages Inc 4235 4th St Se, Washington 20032 | (202) 574-3961 |
| Local Initiatives Support Corp 1825 K St Nw # 1100, Washington 20006 | (202) 785-2908 |
| Loyola Foundation Inc 308 C St Ne, Washington 20002 | (202) 546-9400 |
| Luther Institute 226 E Capitol St Ne, Washington 20003 | (202) 547-5504 |
| Lutheran Immigration & Refugee 122 C St Nw # 125, Washington 20001 | (202) 783-7509 |
| Manna Inc 828 Evarts St Ne, Washington 20018 | (202) 832-1845 |
| Mansfield Foundation 1401 New York Ave Nw # 740, Washington 20005 | (202) 347-1994 |
| Manufacturing Institute 1331 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 637-3108 |
| Market Five Gallery Inc 201 7th St Se, Washington 20003 | (202) 543-7293 |
| Marshall Heights Community Dev 3939 Benning Rd Ne, Washington 20019 | (202) 396-1200 |
| Mary's Center-Maternal Care 2333 Ontario Rd Nw, Washington 20009 | (202) 483-8196 |
| National Assn Of Counties 440 1st St Nw # 8, Washington 20001 | (202) 393-6226 |
| National Association On Aging 730 Rhode Island Ave Nw # 1200, Washington 20001 | (202) 872-0888 |
| Northwest Settlement House Inc 448 Ridge St Nw, Washington 20001 | (202) 638-4736 |
| Project Blessing For Hurting 318 50th St Ne # 11, Washington 20019 | (202) 396-4150 |
| Naomi & Nehemiah Cohen Fndtn Po Box 73708, Washington 20056 | (202) 234-5454 |
| National Community For Latino Po Box 65282, Washington 20035 | (301) 495-8872 |
| Mental Health Assn Of Dc 1628 16th St Nw # 4, Washington 20009 | (202) 265-6363 |
| Mental Health Policy Resource 1730 Rhode Island Ave Nw # 308, Washington 20036 | (202) 462-9600 |
| Mentors Inc 1012 14th St Nw # 304, Washington 20005 | (202) 783-2310 |
| Mercy Corps Intl 1730 Rhode Island Ave Nw # 809, Washington 20036 | (202) 463-7383 |
| Meridian International Ctr 1630 Crescent Pl Nw, Washington 20009 | (202) 667-6800 |
| Meyer Foundation 1400 16th St Nw # 360, Washington 20036 | (202) 483-8294 |
| Mi Casa Inc 6230 3rd St Nw # 2, Washington 20011 | (202) 232-1375 |
| Microcredit Summit 440 1st St Nw # 460, Washington 20001 | (202) 637-9600 |
| Microfinance Network 733 15th St Nw # 700, Washington 20005 | (202) 347-2953 |
| Middle East Institute 1761 N St Nw, Washington 20036 | (202) 785-2710 |
| Middle East Media & Research 1819 L St Nw # 5, Washington 20036 | (202) 955-9070 |
| Middle East Policy Council 1730 M St Nw # 512, Washington 20036 | (202) 296-6767 |
| Mineralogical Society Of Amer 1015 18th St Nw # 601, Washington 20036 | (202) 775-4344 |
| Mississippi Consortium-Intl 1636 Connecticut Ave Nw # 300, Washington 20009 | (202) 737-2153 |
| Montenegro Trade Mission 1610 New Hampshire Ave Nw, Washington 20009 | (202) 234-6108 |
| Mountain Institute 1828 L St Nw, Washington 20036 | (202) 452-1636 |
| Multi Family Housing Institute 1025 Thomas Jefferson St Nw, Washington 20007 | (202) 624-7165 |
| Museum Education Roundtable 621 Pennsylvania Ave Se, Washington 20003 | (202) 547-8378 |
| My Brothers Keeper 1612 New Jersey Ave Nw, Washington 20001 | (202) 806-4097 |
| Nacb 2101 L St Nw # 202, Washington 20037 | (202) 659-8370 |
| Naccho 1100 17th St Nw # 2, Washington 20036 | (202) 783-5550 |
| Naffa Inc 5509 5th St Nw, Washington 20011 | (202) 291-1603 |
| Nafta Institute 717 D St Nw # 310, Washington 20004 | (202) 393-5210 |
| Nation's Capital S Maryland 6139 Chillum Pl Ne, Washington 20011 | (202) 291-0801 |
| National Academy Of Public Adm 1100 New York Ave Nw # 1090e, Washington 20005 | (202) 347-3190 |
| National Academy-Social Ins 1776 Massachusetts Ave Nw, Washington 20036 | (202) 452-7292 |
| National Agricultural Aviation 1005 E St Se, Washington 20003 | (202) 546-5722 |
| National Alliance Of Business 1201 New York Ave Nw, Washington 20005 | (202) 289-2888 |
| National Alliance-Homelessness 1518 K St Nw # 206, Washington 20005 | (202) 638-1526 |
| National American Indian Hse 900 2nd St Ne # 305, Washington 20002 | (202) 789-1754 |
| National Architectural Trust 1906 R St Nw # 100, Washington 20009 | (202) 797-8271 |
| National Assembly Health & Soc 1319 F St Nw # 601, Washington 20004 | (202) 347-2080 |
| National Assembly-State Art 1029 Vermont Ave Nw # 2, Washington 20005 | (202) 347-6352 |
| National Assn-Gifted Children 1707 L St Nw # 550, Washington 20036 | (202) 785-4268 |
| National Assn-Negro Business 1806 New Hampshire Ave Nw, Washington 20009 | (202) 483-4206 |
| National Assn-Police Orgnztns 750 1st St Ne # 920, Washington 20002 | (202) 842-4420 |
| National Assn-Schools Children 1522 K St Nw # 1032, Washington 20005 | (202) 408-3338 |
| National Assoc Regl Councils 1666 Connecticut Ave Nw, Washington 20009 | (202) 986-1032 |
| National Assoc-Area Agency 1730 Rhode Island Ave Nw #1200, Washington 20036 | (202) 872-0888 |
| National Association Of People 1413 K St Nw # 7, Washington 20005 | (202) 898-0414 |
| National Association-Corp Drc 1133 21st St Nw # 700, Washington 20036 | (202) 775-7509 |
| National Association-Engineers 440 1st St Nw # 400, Washington 20001 | (202) 393-5041 |
| National Association-Railroad 900 2nd St Ne # 308, Washington 20002 | (202) 408-8362 |
| National Associations-College 1 Dupont Cir Nw # 620, Washington 20036 | (202) 833-8390 |
| National Black Caucus 1301 Pennsylvania Ave Nw # 550, Washington 20004 | (202) 626-3169 |
| National Black Caucus Of State 444 N Capitol St Nw # 622, Washington 20001 | (202) 624-5457 |
| National Black Child Dev 1101 15th St Nw # 900, Washington 20005 | (202) 833-2220 |
| National Black Child Dev 2000 Alabama Ave Se, Washington 20020 | (202) 889-0281 |
| National Black Police Assn 3251 Mount Pleasant St Nw, Washington 20010 | (202) 986-2070 |
| National Campaign-Peace Tax 2121 Decatur Pl Nw, Washington 20008 | (202) 483-3751 |
| National Caucus & Ctr On Black 1220 L St Nw # 8, Washington 20005 | (202) 637-8400 |
| National Center For Food Plcy 1616 P St Nw # 100, Washington 20036 | (202) 328-5048 |
| National Center For Public 501 Capitol Ct Ne, Washington 20002 | (202) 543-4110 |
| National Center On Family 1818 N St Nw # 300, Washington 20036 | (202) 293-3424 |
| National Children's Ctr Inc 232 Carroll St Nw, Washington 20012 | (202) 829-7570 |
| National Childrens Ctr Inc 6200 2nd St Nw, Washington 20011 | (202) 722-2300 |
| National Coalition-Homeless 333 1/2 Pennsylvania Ave Se, Washington 20003 | (202) 546-1969 |
| National Coalition-Pesticides 701 E St Se # 200, Washington 20003 | (202) 543-5450 |
| National Committee For Pacific 1112 16th St Nw # 520, Washington 20036 | (202) 293-3995 |
| National Community Dev Assn 522 21st St Nw # 120, Washington 20006 | (202) 293-7587 |
| National Conference On Public 444 N Capitol St Nw # 221, Washington 20001 | (202) 624-1456 |
| National Conference-Historic 444 N Capitol St Nw # 342, Washington 20001 | (202) 624-5465 |
| National Council For Resource 1 Dupont Cir Nw, Washington 20036 | (202) 822-0750 |
| National Council Of Non Profit 1030 15th St Nw, Washington 20005 | (202) 962-0322 |
| National Council On Economic 1718 Connecticut Ave Nw, Washington 20009 | (202) 265-6061 |
| National Council On Problem 208 G St Ne, Washington 20002 | (202) 547-9205 |
| National Council On Us-Arab 1730 M St Nw # 503, Washington 20036 | (202) 293-0801 |
| National Council-Educational 1025 Vermont Ave Nw # 900, Washington 20005 | (202) 347-7430 |
| National Council-Measurement 1230 17th St Nw, Washington 20036 | (202) 223-9318 |
| National Council-Univ Research 1 Dupont Cir Nw # 220, Washington 20036 | (202) 466-3894 |
| National Crime Prevention Cncl 1000 Connecticut Ave Nw # 13, Washington 20036 | (202) 466-6272 |
| National Endowment-Democracy 1101 15th St Nw # 700, Washington 20005 | (202) 293-9072 |
| National Family Planning Assn 1627 K St Nw # 12, Washington 20006 | (202) 293-3114 |
| National Fish & Wildlife Fndtn 1120 Connecticut Ave Nw # 900, Washington 20036 | (202) 857-0166 |
| National Food Processors Assn 1350 I St Nw # 300, Washington 20005 | (202) 639-5900 |
| National Foundation-Mprvmnt-Ed 1201 16th St Nw # 416, Washington 20036 | (202) 822-7840 |
| National Foundation-Unemplymnt 1331 Pennsylvania Ave Nw # 600, Washington 20004 | (202) 637-3464 |
| National Foundation-Women 910 16th St Nw # 100, Washington 20006 | (202) 337-3565 |
| National Funding 1522 K St Nw, Washington 20005 | (202) 464-1308 |
| National Gay & Lesbian Task 1325 Massachusetts Ave Nw, Washington 20005 | (202) 393-5177 |
| National Grain & Feed Assn 1250 I St Nw # 1003, Washington 20005 | (202) 289-0873 |
| National Grange 1616 H St Nw # 10, Washington 20006 | (202) 628-3507 |
| National Hispanic Caucus 444 N Capitol St Nw # 404, Washington 20001 | (202) 434-8070 |
| National Hispanic Council-Agng 1341 Connecticut Ave Nw, Washington 20036 | (202) 429-0787 |
| National Hispanic Fndtn-Arts 1045 Wisconsin Ave Nw, Washington 20007 | (202) 293-8330 |
| National Housing Conference 1801 K St Nw # 100, Washington 20006 | (202) 466-2121 |
| National Iranian Amer Council 2451 18th St Nw # 2, Washington 20009 | (202) 518-6187 |
| National Japanese Amer Meml 1620 I St Nw, Washington 20006 | (202) 530-0015 |
| National Kidney Foundation 5335 Wisconsin Ave Nw # 300, Washington 20015 | (202) 244-7900 |
| National Ladies Auxiliary War 1811 R St Nw, Washington 20009 | (202) 667-9061 |
| National Law On Homelss Povert 1411 K St Nw # 1400, Washington 20005 | (202) 638-2535 |
| National League Amer Pen Women 1300 17th St Nw, Washington 20036 | (202) 785-1997 |
| National League Of Cities 1301 Pennsylvania Ave Nw # 6, Washington 20004 | (202) 393-4230 |
| National Leased Housing Assn 1818 N St Nw # 405, Washington 20036 | (202) 785-8888 |
| National Low Income Housing 727 15th St Nw # 6, Washington 20005 | (202) 662-1530 |
| National Lumber Material Dlrs 40 Ivy St Se, Washington 20003 | (202) 547-2230 |
| National Medical Assn 5113 Georgia Ave Nw, Washington 20011 | (202) 347-1895 |
| National Minority Aids 1624 U St Nw # 200, Washington 20009 | (202) 234-5120 |
| National Multi Cultural Inst 3000 Connecticut Ave Nw # 438, Washington 20008 | (202) 483-0700 |
| National Organization-Disablty 910 16th St Nw # 600, Washington 20006 | (202) 293-5960 |
| National Parks & Conservation 1300 19th St Nw # 300, Washington 20036 | (202) 223-6722 |
| National Partnership For Women 1875 Connecticut Ave Nw # 650, Washington 20009 | (202) 986-2601 |
| National Press Foundation 1211 Connecticut Ave Nw # 310, Washington 20036 | (202) 662-7350 |
| National Public Radio 635 Massachusetts Ave Nw # 1, Washington 20001 | (202) 513-2000 |
| National Puerto Rican Cltn 1700 K St Nw, Washington 20006 | (202) 223-3915 |
| National Right To Life 512 10th St Nw, Washington 20004 | (202) 626-8800 |
| National Rural Housing 1250 I St Nw # 902, Washington 20005 | (202) 393-5229 |
| National Safe Kid's Campaign 1301 Pennsylvania Ave Nw #1000, Washington 20004 | (202) 662-0600 |
| National Safety Belt Coalition 1025 Connecticut Ave Nw, Washington 20036 | (202) 296-6263 |
| National Security Archive 2130 H St Nw # 701, Washington 20037 | (202) 994-7000 |
| National Small Business United 1156 15th St Nw # 1100, Washington 20005 | (202) 293-8830 |
| National Student Partnerships 800 7th St Nw, Washington 20001 | (202) 289-1151 |
| National Summitt On Africa 1779 Massachusetts Ave Nw, Washington 20036 | (202) 939-2252 |
| National Tree Trust 1120 G St Nw # 770, Washington 20005 | (202) 628-8733 |
| National Trust-Hstrc Prsrvtn 1785 Massachusetts Ave Nw, Washington 20036 | (202) 588-6000 |
| National Veterans Legal Svc 2001 S St Nw # 610, Washington 20009 | (202) 265-8305 |
| National Woman's Party 144 Constitution Ave Ne, Washington 20002 | (202) 546-1210 |
| National Womens Law Ctr 11 Dupont Cir Nw # 800, Washington 20036 | (202) 588-5180 |
| National Youth Employment 1836 Jefferson Pl Nw, Washington 20036 | (202) 659-1064 |
| Natspp 4958 Butterworth Pl Nw, Washington 20016 | (202) 244-2443 |
| Natural Resources Defense 1200 New York Ave Nw # 400, Washington 20005 | (202) 289-6868 |
| Navy Memorial Group Sales 701 Pennsylvania Ave Nw # 123, Washington 20004 | (202) 628-3557 |
| Neaso 1201 16th St Nw # B2, Washington 20036 | (202) 822-7895 |
| Neighborhood Learning Ctr 907 Maryland Ave Ne, Washington 20002 | (202) 543-7030 |
| Neurological Surgeons 725 15th St Nw # 800, Washington 20005 | (202) 628-2072 |
| New America Foundation 1630 Connecticut Ave Nw # 7, Washington 20009 | (202) 986-2700 |
| New Citizenship Project 1150 17th St Nw # 510, Washington 20036 | (202) 293-4571 |
| New Community After School 614 S St Nw, Washington 20001 | (202) 232-0457 |
| New Economy Information Svc 815 15th St Nw, Washington 20005 | (202) 347-2348 |
| New Endeavors By Women 611 N St Nw, Washington 20001 | (202) 682-5825 |
| New Expectations 2801 13th St Nw, Washington 20009 | (202) 483-1347 |
| Newcomer Community Ctr 1628 16th St Nw # 316, Washington 20009 | (202) 462-4330 |
| Nglcc Inc 2000 P St Nw # 300, Washington 20036 | (202) 419-0440 |
| No Greater Love 1750 New York Ave Nw, Washington 20006 | (202) 637-0776 |
| Nonviolence International 4545 42nd St Nw # 209, Washington 20016 | (202) 244-0951 |
| Non-Profit Risk Management Ctr 1130 17th St Nw # 210, Washington 20036 | (202) 785-3891 |
| North American Forum 3033 4th St Ne, Washington 20017 | (202) 529-9493 |
| North American Securities Adm 10 G St Ne # 710, Washington 20002 | (202) 737-0900 |
| North Capitol Neighborhood Dev 1330 N Capitol St Nw, Washington 20002 | (202) 483-2100 |
| Nuclear Energy Institute 1776 I St Nw # 400, Washington 20006 | (202) 739-8000 |
| Nuclear Information & Resource 1424 16th St Nw # 404, Washington 20036 | (202) 328-0002 |
| Objectivist Center 1001 Connecticut Ave Nw # 425, Washington 20036 | (202) 296-7263 |
| Oclc Capcon Svc Ctr 1990 M St Nw # 200, Washington 20036 | (202) 331-5771 |
| Old Silk 1634 I St Nw, Washington 20006 | (202) 638-6236 |
| One Economy Corp 1220 19th St Nw # 610, Washington 20036 | (202) 393-0051 |
| One Ministries 1238 New Jersey Ave Nw, Washington 20001 | (202) 628-0042 |
| Open Debates 529 14th St Nw # 1201, Washington 20045 | (202) 628-9195 |
| Open Society Insitute 1120 19th St Nw # 8, Washington 20036 | (202) 530-5590 |
| Opera Guilds Intl 1156 15th St Nw # 810, Washington 20005 | (202) 293-3797 |
| Operation Heartbeat 110 Irving St Nw # 1f, Washington 20010 | (202) 726-8347 |
| Operation Understanding 3000 Connecticut Ave Nw # 335, Washington 20008 | (202) 234-6832 |
| Order Sons Of Italy In America 219 E St Ne, Washington 20002 | (202) 547-2900 |
| Organization For Intl Invstmnt 1901 Pennsylvania Ave Nw # 807, Washington 20006 | (202) 659-1903 |
| Orgnztn-Chinese-Americans Inc 1001 Connecticut Ave Nw # 601, Washington 20036 | (202) 223-5500 |
| Pact Inc 1200 18th St Nw # 350, Washington 20036 | (202) 466-5666 |
| Palace Arts Foundation 1000 Vermont Ave Nw # 450, Washington 20005 | (202) 408-5700 |
| Palestine Center 2425 Virginia Ave Nw, Washington 20037 | (202) 338-1290 |
| Pan American Dev Foundation 1889 F St Nw, Washington 20006 | (202) 458-3969 |
| Parishes United Meals On Wheel 4520 12th St Ne, Washington 20017 | (202) 635-8985 |
| Parklands Community Ctr 3320 Stanton Rd Se # B, Washington 20020 | (202) 678-6500 |
| Partners In Economic Reform 2000 L St Nw # 200, Washington 20036 | (202) 416-1882 |
| Path 1800 K St Nw # 800, Washington 20006 | (202) 822-0033 |
| Peace Brigades Intl Columbia 428 8th St Se, Washington 20003 | (202) 544-3765 |
| Peace Pac 322 4th St Ne, Washington 20002 | (202) 543-4100 |
| Pen Faulkner Foundation 201 E Capitol St Se, Washington 20003 | (202) 675-0345 |
| Pension Rights Ctr 1350 Connecticut Ave Nw # 206, Washington 20036 | (202) 296-3776 |
| Peoples Involvement Corp 2146 Georgia Ave Nw, Washington 20001 | (202) 797-3900 |
| Personalized Medicine Cltn 1401 H St Nw # 650, Washington 20005 | (202) 589-1770 |
| Peter Ng Schwartz Management 1350 Connecticut Ave Nw, Washington 20036 | (202) 861-1350 |
| Petey Green Ctr 2907 Martin L King Jr Ave Se, Washington 20032 | (202) 562-3800 |
| Pew Center On The States 1101 30th St Nw, Washington 20007 | (202) 965-5031 |
| Pew Forum On Religion & Public 1615 L St Nw # 700, Washington 20036 | (202) 419-4550 |
| Pew Initiative On Food 1331 H St Nw, Washington 20005 | (202) 347-9044 |
| Phyllis Wheatley Ywca 901 Rhode Island Ave Nw, Washington 20001 | (202) 667-9100 |
| Planning Assistance 50 F St Nw # 1050, Washington 20001 | (202) 879-0612 |
| Pogo 666 11th St Nw # 500, Washington 20001 | (202) 347-1122 |
| Police Boys & Girls Clubs 4301 Benning Rd Ne, Washington 20019 | (202) 727-2749 |
| Police Foundation 1201 Connecticut Ave Nw # 200, Washington 20036 | (202) 721-9760 |
| Population Action Intl 1300 19th St Nw, Washington 20036 | (202) 557-3400 |
| Population Council 4301 Connecticut Ave Nw # 280, Washington 20008 | (202) 237-8508 |
| Population Environment Balance 2000 P St Nw # 600, Washington 20036 | (202) 955-5700 |
| Population Reference Bureau 1875 Connecticut Ave Nw # 520, Washington 20009 | (202) 483-1100 |
| Post Secondary Electronics 1 Dupont Cir Nw # 520, Washington 20036 | (202) 293-7383 |
| Potomac Gardens Residence Cncl 1229 G St Se # 101, Washington 20003 | (202) 544-4385 |
| Potomac Heritage Partners 1623 28th St Nw, Washington 20007 | (202) 333-4478 |
| Poverty & Race Research Action 3000 Connecticut Ave Nw # 200, Washington 20008 | (202) 387-9887 |
| Preservation Action 1054 31st St Nw # 526, Washington 20007 | (202) 298-6180 |
| Presidential Classroom 3800 Reservoir Rd Nw, Washington 20007 | (202) 464-5580 |
| Presidential Yacht Sequoia 1120 Connecticut Ave Nw # 240, Washington 20036 | (202) 872-8228 |
| Prevention Of Blindness Soc 1775 Church St Nw, Washington 20036 | (202) 234-1010 |
| Prevention Works 1734 14th St Nw, Washington 20009 | (202) 588-5580 |
| Prince Hall Charitable Fndtn 1000 U St Nw # 324, Washington 20001 | (202) 667-5221 |
| Prince Of Wales's Foundation 888 17th St Nw # 201, Washington 20006 | (202) 887-8280 |
| Private Sector Council 1725 I St Nw # 900, Washington 20006 | (202) 822-3910 |
| Program For Academic Ldrshp 2200 California St Nw, Washington 20008 | (202) 387-1141 |
| Progressive Life 1933 Montana Ave Ne, Washington 20002 | (202) 842-2016 |
| Progressive Policy Institute 600 Pennsylvania Ave Se # 400, Washington 20003 | (202) 547-0001 |
| Project For Excellnce & Jrnlsm 1150 18th St Nw, Washington 20036 | (202) 969-0752 |
| Project Northstar 2437 15th St Nw, Washington 20009 | (202) 223-0144 |
| Project South 1525 Newton St Nw, Washington 20010 | (202) 332-5333 |
| Propane Education & Research 1140 Connecticut Ave Nw # 1075, Washington 20036 | (202) 261-2200 |
| Public Affairs Council 2033 K St Nw # 700, Washington 20006 | (202) 872-1790 |
| Public Campaign 1320 19th St Nw # M-1, Washington 20036 | (202) 293-0222 |
| Public Citizen 1600 20th St Nw, Washington 20009 | (202) 588-1000 |
| Public Welfare Foundation Inc 1200 U St Nw, Washington 20009 | (202) 965-1800 |
| Quota International Inc 1420 21st St Nw, Washington 20036 | (202) 331-9694 |
| Radio Free Asia 2025 M St Nw # 300, Washington 20036 | (202) 530-4900 |
| Rails To Trails Conservancy 1100 17th St Nw # 10, Washington 20036 | (202) 331-9696 |
| Real Estate Roundtable 1420 New York Ave Nw # 1100, Washington 20005 | (202) 639-8400 |
| Rebecca Project For Human 1752 Columbia Rd Nw, Washington 20009 | (202) 265-3906 |
| Recreation Wish List 701 Mississippi Ave Se, Washington 20032 | (202) 678-7530 |
| Redefining Progress 1731 Connecticut Ave Nw # 500, Washington 20009 | (202) 234-9665 |
| Rehoboth Ministries 1337 Pennsylvania Ave Se, Washington 20003 | (202) 543-0900 |
| Religious Freedom Coalition 120 7th St Ne, Washington 20002 | (202) 543-0105 |
| Religious Task Force 3053 4th St Ne, Washington 20017 | (202) 529-0441 |
| Renew America 1200 18th St Nw # 1100, Washington 20036 | (202) 232-2252 |
| Resolve Inc 1255 23rd St Nw, Washington 20037 | (202) 944-2300 |
| Resources For The Future Inc 1616 P St Nw # Ll1, Washington 20036 | (202) 328-5000 |
| Rfe-Rl Inc 1201 Connecticut Ave Nw # 1100, Washington 20036 | (202) 457-6900 |
| Rights Action 1830 Connecticut Ave Nw, Washington 20009 | (202) 783-1123 |
| Riley Memorial Foundation 1900 K St Nw, Washington 20006 | (202) 785-6717 |
| Ripon Society 1300 L St Nw # 900, Washington 20005 | (202) 216-1008 |
| Risk Science Institute 1 Thomas Cir Nw # 900, Washington 20005 | (202) 659-3306 |
| Roadway Safety Foundation 1 Thomas Cir Nw, Washington 20005 | (202) 857-1215 |
| Rock Creek Intl School 1550 Foxhall Rd Nw, Washington 20007 | (202) 965-8700 |
| Rock The Vote 1330 Connecticut Ave Nw, Washington 20036 | (202) 962-9710 |
| Root Inc 2905 11th St Nw, Washington 20001 | (202) 332-7668 |
| Rotary Club-Washington 515 15th St Nw, Washington 20004 | (202) 638-3555 |
| Rtca 1828 L St Nw # 805, Washington 20036 | (202) 833-9339 |
| Russian American Nuclear Sec 307 Massachusetts Ave Ne, Washington 20002 | (202) 546-3300 |
| Russian-American Nuclear 1025 Connecticut Ave Nw # 1106, Washington 20036 | (202) 332-1412 |
| Salomon Zelaya Rehab Ctr 1345 Newton St Nw, Washington 20010 | (202) 745-7719 |
| Search For Common Ground 1601 Connecticut Ave Nw # 200, Washington 20009 | (202) 265-4300 |
| Searchlight Leadership Fund 422 C St Ne, Washington 20002 | (202) 544-5632 |
| Self-Reliance Inc 927 15th St Nw, Washington 20005 | (202) 898-1610 |
| Sentencing Project 514 10th St Nw # 1000, Washington 20004 | (202) 628-0871 |
| Shanker Albert Institute 555 New Jersey Ave Nw, Washington 20001 | (202) 879-4401 |
| Share Foundation 401 Michigan Ave Ne, Washington 20017 | (202) 319-5540 |
| Sia 1425 K St Nw # 7, Washington 20005 | (202) 216-2000 |
| Sipc 805 15th St Nw # 800, Washington 20005 | (202) 371-8300 |
| Sixteen Hundred Eye Street 888 16th St Nw, Washington 20006 | (202) 293-1557 |
| Soa Watch 415 Michigan Ave Ne, Washington 20017 | (202) 234-3440 |
| Society For Intl Dev 1875 Connecticut Ave Nw, Washington 20009 | (202) 884-8590 |
| Society For Neuroscience 11 Dupont Cir Nw # 500, Washington 20036 | (202) 462-6688 |
| Society For Public Health Ed 750 1st St Ne # 910, Washington 20002 | (202) 408-9804 |
| Society Of Automotive Engineer 1828 L St Nw # 906, Washington 20036 | (202) 463-7318 |
| Society Of Woman Geographers 415 E Capitol St Se, Washington 20003 | (202) 546-9228 |
| Society To Prevent Trade 1920 N St Nw # 620, Washington 20036 | (202) 588-9798 |
| Society-American Archaeology 900 2nd St Ne # 12, Washington 20002 | (202) 789-8200 |
| Some Inc 71 O St Nw, Washington 20001 | (202) 797-8806 |
| South Wa Collaborative 1501 Half St Sw # 31-32, Washington 20024 | (202) 488-7997 |
| Southeast Asia Resource 1628 16th St Nw # 3, Washington 20009 | (202) 667-4690 |
| Southeastern Universities Rsch 1201 New York Ave Nw # 430, Washington 20005 | (202) 408-7872 |
| Southern Ut Wilderness 122 C St Nw # 240, Washington 20001 | (202) 546-2215 |
| Southwest Community House 156 Q St Sw, Washington 20024 | (202) 488-7210 |
| St John's Community Svc 4835 Reservoir Rd Nw, Washington 20007 | (202) 338-6023 |
| Steel Recycling Institute 1707 L St Nw # 650, Washington 20036 | (202) 452-7177 |
| Steel Shipping Container Inst 1101 14th St Nw # 1001, Washington 20005 | (202) 408-1900 |
| Student Loan Servicing Allianc 1155 15th St Nw # 801, Washington 20005 | (202) 466-3639 |
| Supreme Court Historical Soc 224 E Capitol St Ne, Washington 20003 | (202) 543-0400 |
| Teach For America Dc 1112 11th St Nw # B, Washington 20001 | (202) 371-8111 |
| Televison Music License 3000 Connecticut Ave Nw, Washington 20008 | (202) 452-0004 |
| Terrific Inc 1222 T St Nw, Washington 20009 | (202) 234-4128 |
| Therapeutic Comm Care-Families 714 G St Se, Washington 20003 | (202) 396-2429 |
| Thomas Circle Singers 1226 Vermont Ave Nw, Washington 20005 | (202) 232-3353 |
| Title 2 Community Aids Natl 1775 T St Nw, Washington 20009 | (202) 588-1775 |
| Wheeler Creek Estates 1130 Varney St Se, Washington 20032 | (202) 574-1508 |
| White House Fellows Alumni 1225 Connecticut Ave Nw, Washington 20036 | (202) 783-3760 |
| Wider Opportunities For Women 1001 Connecticut Ave Nw # 930, Washington 20036 | (202) 464-1596 |
| Wilderness Society 1615 M St Nw # 100, Washington 20036 | (202) 833-2300 |
| Wildlife Management Institute 1146 19th St Nw # 7, Washington 20036 | (202) 371-1808 |
| Wiser 1725 K St Nw # 201, Washington 20006 | (202) 822-9070 |
| Women & Philanthropy 1629 K St Nw # 402, Washington 20006 | (202) 887-9660 |
| Women Of Washington Inc 1900 L St Nw # 550, Washington 20036 | (202) 296-5922 |
| Women's Collective Inc 1436 U St Nw # 200, Washington 20009 | (202) 483-7003 |
| Women's College Coalition 125 Michigan Ave Ne, Washington 20017 | (202) 234-0443 |
| Women's National Demcratic Clb 1526 New Hampshire Ave Nw, Washington 20036 | (202) 232-7363 |
| Working Group On Community 218 D St Se, Washington 20003 | (202) 544-9586 |
| World Alliance Of Mayors 1200 G St Nw # 800, Washington 20005 | (202) 434-8731 |
| World Federalist Assn 418 7th St Se, Washington 20003 | (202) 546-3950 |
| World Food Programme 2175 K St Nw, Washington 20037 | (202) 653-0005 |
| World Organization Against 1725 K St Nw # 610, Washington 20006 | (202) 296-5702 |
| World Parks Endowment 1400 16th St Nw, Washington 20036 | (202) 797-6540 |
| Xi Omega Chapter Alpha 4411 14th St Nw, Washington 20011 | (202) 291-8668 |
| Yachad Inc 1620 I St Nw # 202, Washington 20006 | (202) 296-8563 |
| Young Audiences Inc 1330 New Hampshire Ave Nw # B5, Washington 20036 | (202) 887-0630 |
| Youth Advocate Programs 4708 Sheriff Rd Ne, Washington 20019 | (202) 547-6415 |
| Youth For Understanding 3501 Newark St Nw # 1, Washington 20016 | (202) 966-6800 |
| Washington Aids Partnership 1400 16th St Nw, Washington 20036 | (202) 939-3379 |
| Washington Animal Rescue 71 Oglethorpe St Nw, Washington 20011 | (202) 726-2556 |
| Washington Area Bicyclist Assn 733 15th St Nw # 1030, Washington 20005 | (202) 628-2500 |
| Washington Area Womens Fndtn 1707 H St Nw # 7, Washington 20006 | (202) 939-3444 |
| Washington Business Grp Health 50 F St Nw # 600, Washington 20001 | (202) 628-9320 |
| Washington Campus 1331 H St Nw # 300, Washington 20005 | (202) 234-4446 |
| Washington Center For Politics 1901 L St Nw # 300, Washington 20036 | (202) 296-8455 |
| Washington Child Development 1420 Columbia Rd Nw, Washington 20009 | (202) 387-0002 |
| Washington Dc Marketing Ctr 1495 F St Nw, Washington 20004 | (202) 661-8670 |
| Washington Halfway Home-Women 1816 19th St Nw, Washington 20009 | (202) 462-8982 |
| Washington Kurdish Institute 605 G St Sw, Washington 20024 | (202) 484-0140 |
| Washington Legal Clinic-Hmless 1200 U St Nw # 3, Washington 20009 | (202) 328-5500 |
| Washington Legal Foundation 2009 Massachusetts Ave Nw, Washington 20036 | (202) 588-0302 |
| Washington Metropolitan Cncl 777 N Capitol St Ne # 300, Washington 20002 | (202) 962-3200 |
| Washington Peace Ctr 1426 9th St Nw # 306, Washington 20001 | (202) 234-2000 |
| Washington Psychoanalytic Clnc 4545 42nd St Nw, Washington 20016 | (202) 237-1854 |
| Washington Theatre Awards 2233 Wisconsin Ave Nw # 300, Washington 20007 | (202) 337-4572 |
| Washington Very Special Arts 125 Michigan Ave Ne, Washington 20017 | (202) 884-9040 |
| Wcs 1700 Connecticut Ave Nw, Washington 20009 | (202) 588-1108 |
| Welfare To Work Partnership 1129 20th St Nw # 800, Washington 20036 | (202) 955-3005 |
| Urban Forest Council-Wash Dc 405 K St Nw, Washington 20001 | (202) 216-0900 |
| Us Baltic Foundation 733 15th St Nw # 1026, Washington 20005 | (202) 393-3338 |
| Us Committee For Wipo 906 Pennsylvania Ave Se, Washington 20003 | (202) 543-6750 |
| Us Copts Assn 529 14th St Nw # 1081, Washington 20045 | (202) 737-3660 |
| Us English 1747 Pennsylvania Ave Nw #1050, Washington 20006 | (202) 833-0100 |
| Us-Asean Business Council 1101 17th St Nw # 411, Washington 20036 | (202) 289-1911 |
| Us-Japan Culture Ctr 2600 Virginia Ave Nw # 512, Washington 20037 | (202) 342-5800 |
| Usicomos 401 F St Nw # 331, Washington 20001 | (202) 842-1866 |
| Very Special Arts 1300 Connecticut Ave Nw # 700, Washington 20036 | (202) 628-2800 |
| Vha Public Policy 1200 New Hampshire Ave Nw #410, Washington 20036 | (202) 721-8100 |
| Vietnam Veterans Of America 1725 I St Nw # 4, Washington 20006 | (202) 483-9222 |
| Vision Dc 931 Brentwood Rd Ne, Washington 20018 | (202) 635-7600 |
| Visions In Action 2710 Ontario Rd Nw, Washington 20009 | (202) 625-7402 |
| Visitors Services Ctr For Dc 1422 Massachusetts Ave Se, Washington 20003 | (202) 544-2131 |
| Vocal Arts Society 1818 24th St Nw, Washington 20008 | (202) 265-8177 |
| 21st Century School Fund 1816 12th St Nw, Washington 20009 | (202) 745-3745 |
| Aafsw 5125 Macarthur Blvd Nw # 36, Washington 20016 | (202) 362-6514 |
| Aahrpp 915 15th St Nw # 9, Washington 20005 | (202) 783-1112 |
| Academy Of Radiology Research 1029 Vermont Ave Nw # 505, Washington 20005 | (202) 347-5872 |
| Acec 1015 15th St Nw # 802, Washington 20005 | (202) 347-7474 |
| Achieve Inc 444 N Capitol St Nw # 351, Washington 20001 | (202) 624-1460 |
| Adc 4201 Connecticut Ave Nw, Washington 20008 | (202) 244-2990 |
| Advocates For Youth 2000 M St Nw # 750, Washington 20036 | (202) 347-5700 |
| African Heritage Ctr 4018 Minnesota Ave Ne, Washington 20019 | (202) 399-5252 |
| Africare 440 R St Nw, Washington 20001 | (202) 462-3614 |
| Aga Khan Foundation Usa 1825 K St Nw # 901, Washington 20006 | (202) 293-2537 |
| Aids Walk Washington 1407 S St Nw, Washington 20009 | (202) 332-9255 |
| Ak Rainforest Campaign 122 C St Nw # 240, Washington 20001 | (202) 544-0475 |
| Alliance For Public Technology 919 18th St Nw # 900, Washington 20006 | (202) 263-2970 |
| Alliance For Retired 888 16th St Nw # 520, Washington 20006 | (202) 974-8222 |
| Alliance Francaise De Washngtn 2142 Wyoming Ave Nw, Washington 20008 | (202) 234-7911 |
| Alliance Of Concerned Men 3227 Dubois Pl Se, Washington 20019 | (202) 645-5097 |
| Alliance To End Childhood Lead 227 Massachusetts Ave Ne # 200, Washington 20002 | (202) 543-1147 |
| Alliance To Save Energy 1200 18th St Nw # 900, Washington 20036 | (202) 857-0666 |
| Alliance-Children & Families 1701 K St Nw # 200, Washington 20006 | (202) 223-3447 |
| Aluminum Association 900 19th St Nw # 300, Washington 20006 | (202) 862-5100 |
| Amen 3111 Martin L King Jr Ave Se, Washington 20032 | (202) 562-2636 |
| Amer Assn-Collegiate Registrar 1 Dupont Cir Nw # 520, Washington 20036 | (202) 293-9161 |
| America's Clean Water Fndtn 750 1st St Ne # 1030, Washington 20002 | (202) 898-0908 |
| America's Future Foundation 120 7th St Ne, Washington 20002 | (202) 544-7707 |
| American Academy Of Actuaries 1100 17th St Nw # 7, Washington 20036 | (202) 223-8196 |
| American Academy Of Diplomacy 1800 K St Nw # 1014, Washington 20006 | (202) 331-3721 |
| American Advertising Federatn 1101 Vermont Ave Nw # 500, Washington 20005 | (202) 898-0089 |
| American Assn-Blacks In Energy 927 15th St Nw # 200, Washington 20005 | (202) 371-9530 |
| American Assn-Higher Education 1 Dupont Cir Nw # 360, Washington 20036 | (202) 293-6440 |
| American Association For Adult 1200 19th St Nw # 300, Washington 20036 | (202) 429-5131 |
| American Association-Nursing 1 Dupont Cir Nw # 530, Washington 20036 | (202) 463-6930 |
| American Bakers Assn 1350 I St Nw # 1290, Washington 20005 | (202) 789-0300 |
| American Center-Polish Culture 2025 O St Nw, Washington 20036 | (202) 785-2320 |
| American Chemical Society 1155 16th St Nw, Washington 20036 | (202) 872-4600 |
| American Coke & Chemicals Inst 1255 23rd St Nw # 200, Washington 20037 | (202) 452-1140 |
| American Corngrowers Assn 1730 M St Nw # 911, Washington 20036 | (202) 835-0330 |
| American Council For An Energy 1001 Connecticut Ave Nw # 801, Washington 20036 | (202) 429-8873 |
| American Council-Capital Forma 1750 K St Nw # 400, Washington 20006 | (202) 293-5811 |
| American Farmland Trust 1200 18th St Nw, Washington 20036 | (202) 659-0262 |
| American Financial Svc Assoc 919 18th St Nw # 300, Washington 20006 | (202) 296-5544 |
| American Forum 529 14th St Nw # 1071, Washington 20045 | (202) 638-1431 |
| American Friends Of Turkey Inc 1111 14th St Nw # 1050, Washington 20005 | (202) 783-0449 |
| American Gold Star Mothers Inc 2128 Leroy Pl Nw, Washington 20008 | (202) 265-0991 |
| American Institute For Cancer 1759 R St Nw, Washington 20009 | (202) 328-7744 |
| American Institute-Cntmpry Ger 1755 Massachusetts Ave Nw #700, Washington 20036 | (202) 332-9312 |
| American Land Title Assn 1828 L St Nw # 705, Washington 20036 | (202) 296-3671 |
| American Lands 726 7th St Se, Washington 20003 | (202) 547-9400 |
| American Maritime Congress 1300 I St Nw # 250w, Washington 20005 | (202) 842-4900 |
| American Nurses Assn 600 Maryland Ave Sw # 100w, Washington 20024 | (202) 651-7000 |
| Association For Svc Disabl 110 Maryland Ave Ne, Washington 20002 | (202) 543-1942 |
| Committee To Support-Antitrust 317 Massachusetts Ave Ne, Washington 20002 | (202) 789-3962 |
| Commmitee On The Parthenon 1220 16th St Nw, Washington 20036 | (202) 393-0100 |
| Fund For Constitutional Gov 122 Maryland Ave Ne, Washington 20002 | (202) 546-3799 |
| Union-Councils-Soviet Jews 1819 H St Nw # 230, Washington 20006 | (202) 237-8262 |
| Mi Casa Inc 1769 Lanier Pl Nw, Washington 20009 | (202) 232-1375 |
| Millenium Arts Ctr 65 I St Sw, Washington 20024 | (202) 479-2572 |
| National Intellectual Property 2020 Pennsylvania Ave Nw # 185, Washington 20006 | (202) 842-4800 |
| Philippine American Foundation 1211 Connecticut Ave Nw # 504, Washington 20036 | (202) 466-5799 |
| Transitional Housing Corp 5111 16th St Nw, Washington 20011 | (202) 291-5535 |
| Transplant Recipients Intl 1000 16th St Nw, Washington 20036 | (202) 293-0980 |
| Trellis Fund 1400 16th St Nw # 710, Washington 20036 | (202) 939-3399 |
| Trilateral Commission 1156 15th St Nw # 505, Washington 20005 | (202) 467-5410 |
| Tuition Exchange 1743 Connecticut Ave Nw, Washington 20009 | (202) 518-0135 |
| Tusiad Us 1250 24th St Nw # 300, Washington 20037 | (202) 467-8318 |
| U S Action Education Fund 1341 G St Nw # 10, Washington 20005 | (202) 624-1730 |
| U S Business & Ind Council 910 16th St Nw # 300, Washington 20006 | (202) 728-1980 |
| U S Capitol Historical Society 200 Maryland Ave Ne # 4, Washington 20002 | (202) 543-8919 |
| U S China Business Council 1818 N St Nw # 200, Washington 20036 | (202) 429-0340 |
| U S Conference Of Mayors 1620 I St Nw # 400, Washington 20006 | (202) 293-7330 |
| U S Feed Grains Council 1400 K St Nw # 1200, Washington 20005 | (202) 789-0789 |
| U S Ukraine Foundation 733 15th St Nw # 1026, Washington 20005 | (202) 347-4264 |
| Ukraine-Us Business Council 1615 L St Nw # 900, Washington 20036 | (202) 955-4504 |
| United States Chamber-Shipping 1730 M St Nw # 407, Washington 20036 | (202) 775-4399 |
| Universal Service Admin Co 2120 L St Nw, Washington 20037 | (202) 204-1005 |
| University Continuing Ed 1 Dupont Cir Nw # 615, Washington 20036 | (202) 659-3130 |
| Usrc-Union Station Corp 10 G St Ne # 3w200, Washington 20002 | (202) 906-4130 |
| Western Coal Traffic League 1224 17th St Nw, Washington 20036 | (202) 659-1445 |
| Wildlife Advocacy Project 1601 Connecticut Ave Nw # 700, Washington 20009 | (202) 518-3700 |
| Woolly Mammoth Theatre Co 917 M St Nw, Washington 20001 | (202) 393-3939 |