| Name | Deductibility Code |
| 4th Battalion of Artillery- continental and Royal A Historical | -- |
| Corunna Area Ambulance Service Inc. | -- |
| Corunna Band Boosters | -- |
| Corunna Public Schools Educational Foundation | -- |
| Friends of the Corunna Historical Village of Shiawassee County | -- |
| Friends of the Corunna Public Library | -- |
| Immanuel Baptist Church | -- |
| Shiawassee County Medical Care Facility Pleasant View Resident Co | -- |
| Shiawassee Harvest Ministries | -- |