| Name | Deductibility Code |
| Bernadine M Yeggy Charitable Trust | 4 |
| Camp Highland | -- |
| Golf for Injured Veterans Everywhere Foundation | -- |
| Grace L Dautremont Charitable Trust | 4 |
| Highland Foundation | -- |
| Hilma B Eden Scholarship | -- |
| John & Lucy Dautremont Charitable Trust | 4 |
| Kehl Family Foundation | 4 |
| Mt. Olivet Cemetery Association | 6 |
| Riverside History Center | -- |
| Third Iowa Cavalry Reenactors Incorporated | -- |