| Name | Deductibility Code |
| Adair County Health Foundation | -- |
| Adair County Historical Society Inc. | -- |
| Antique Preservation Association of Greenfield | -- |
| Community Development Corporation of Greenfield | -- |
| County Community Center | -- |
| E E Warren Opera House Association | -- |
| Greater Greenfield Community Foundation | -- |
| Grow Iowa Foundation Inc. | -- |
| Harry E Jensen Fern R Butler and Orie W Butler Foundation | 4 |
| Henry A Wallace Birthplace Foundation | -- |
| Holy Bible Fellowship Church | -- |
| Main Street Greenfield | -- |
| Success 4 Kids Council | -- |
| Sunshine Day Care | -- |
| Youth Development Projects Inc. | -- |