| Business | Phone |
| American Red Cross Blood Svc 2312 S 6th St # B, Klamath Falls 97601 | (541) 884-1512 |
| American Red Cross-Klamath 925 High St, Klamath Falls 97601 | (541) 884-4125 |
| Developmental Systems 900 Richmond St, Klamath Falls 97601 | (541) 273-8859 |
| Integral Youth Svc 115 N 10th St, Klamath Falls 97601 | (541) 880-0580 |
| Klamath Basin Habitat Humanity 3800 S 6th St # B, Klamath Falls 97603 | (541) 883-2481 |
| Klamath Basin Habitat-Humanity 212 S 9th St, Klamath Falls 97601 | (541) 883-2481 |
| Klamath Lake County Food Bank 3231 Maywood Dr, Klamath Falls 97603 | (541) 882-1223 |
| Leatherneck Club 1019 Main St, Klamath Falls 97601 | (541) 882-1775 |
| Right The Wrong/Community Svc 1011 Main St, Klamath Falls 97601 | (541) 850-7596 |
| Salvation Army 316 S 6th St, Klamath Falls 97601 | (541) 884-7778 |
| Step-Thru Alternative School 1011 Main St, Klamath Falls 97601 | (541) 883-8602 |
| Step-Up Homeless Education 1011 Main St # 100, Klamath Falls 97601 | (541) 885-4929 |
| Street Outreach 115 N 10th St, Klamath Falls 97601 | (541) 850-7385 |
| Transitions 115 N 10th St, Klamath Falls 97601 | (541) 882-7675 |
| United Way 136 N 3rd St # B, Klamath Falls 97601 | (541) 882-5558 |
| Young Men's Christian Assn 1221 S Alameda Ave, Klamath Falls 97603 | (541) 884-4149 |