| Name | Deductibility Code |
| Andringa Family Foundation Inc. | 4 |
| Bud Keays Trust | -- |
| Friends of the Mitchellville Library | -- |
| Hilker-Pedretti Charitable Foundation | 4 |
| Iowa FFA Foundation | -- |
| Iowa Future Farmers of America Foundation | -- |
| Let There Be Light Inc. | -- |
| Marie L & John L Carter Trust Fund FBO Se Polk Cmty Sch Dist | 4 |
| Mitchellville Community Center Inc. | -- |
| Mitchellville Community Improvement Inc. | -- |
| Mitchellville Girls Softball | -- |
| Mitchellville Public Library Foundation | -- |
| Warren Foundation | 4 |
| Womens Prison Chapel Foundation | -- |