| Name | Deductibility Code |
| Agape Fosters Inc. | -- |
| Carl H Moeller Memorial Trust | 4 |
| Citizens for Reinbeck Inc. | -- |
| Donald & Dorothy Keith Scholarship Fund | 4 |
| Donald W Porter &rosie L Porter Scholarship Tr | 4 |
| Elsie Miller Palmer and Ben A Mil Ler Scholarship Trust | 4 |
| Florence H Schildroth and Donald J Schildroth Scholarship Trust | 4 |
| Frei Family Charitable Trust | 4 |
| G-R Daycare Inc. | -- |
| Grundy County Commission on Aging Inc. | -- |
| Grundy County Heritage Foundation | -- |
| Gustav Treimer Memorial Trust | 4 |
| James Matheson and Marian Matheson Scholarship Trust Fund | 4 |
| Laura N Meyer Scholarship Trust | 4 |
| Nellie Dunn Memorial Scholarship Trust Lincoln Saving Bank Ttee | 4 |
| Nick Nicklaus Agricultural Scholarship Fund | 4 |
| Reinbeck Farmers Fire Association Inc. | -- |
| Russell Dunn Memorial Scholarship Trust Lincoln Savings Bank Ttee | 4 |
| Russell Lamb and Lucille Lamb | 4 |
| Schildroth Sisters Scholarship Trust Lincoln Savings Bank Ttee | 4 |
| Tonja Rickert Memorial Trust Scholarship | 4 |
| Vonice D Schelling Education Fund | 4 |
| Westview Estates Inc. | -- |