| Name | Deductibility Code |
| Brants Great Pumpkin Festival Inc. | -- |
| Dexter Community House Non-Profit Inc. | -- |
| Earlham Community Center Inc. | -- |
| Earlham Foundation Fund Inc. | -- |
| Earlham Historical Preservation Society | -- |
| Earlham Overflow | -- |
| Earlham Quarterback Club Inc. | -- |
| Freedom Fest Celebration Inc. | 4 |
| Friends Of Earlham Public Library | -- |
| Gale & Lola Gayle Marston Memorial Tr | 4 |
| New Covenant Church of God of Winterset Iowa Inc. | -- |
| North Branch Wildlife Foundation | -- |
| Redfield Historical Society | -- |