| Name | Deductibility Code |
| Fish Inc. Tawas | -- |
| Friends of East Tawas Library Inc. | -- |
| Friends of Tawas Point State Park | -- |
| Helen Laidlaw Foundation | 4 |
| House of Faith Ministries | -- |
| Iosco County Crime Prevention Inc. | -- |
| Iosco County Historical Society | -- |
| Tawas Area Education Foundation | -- |
| Tawas Community Commission on Aging | -- |
| Tawas Holy Family Educational Foundation Inc. | -- |
| Tawas-Whittemore-Hale Area United Fund | -- |