| Business | Phone |
| Allen Foundation Inc 812 W Main St, Midland 48640 | (989) 832-5678 |
| Charles J Strosacker Fndtn 812 W Main St, Midland 48640 | (989) 832-0066 |
| Rollin M Gerstacker Foundation 812 W Main St, Midland 48640 | (989) 631-6097 |
| Dow & Dow Foundation 1018 W Main St, Midland 48640 | (989) 631-3699 |
| Dow & Dow Foundation 240 W Main St, Midland 48640 | (989) 631-3123 |
| Elsa U Pardee Foundation 812 W Main St, Midland 48640 | (989) 832-3691 |
| Mackinac Center 140 W Main St, Midland 48640 | (989) 631-0900 |