| Name | Deductibility Code |
| Cornshucker Baseball Club Inc. | -- |
| Eastern Iowa Campus Ministry Inc. | -- |
| Husak Foundation | 4 |
| Iowa Choral Directors Association Endowment Fund Inc. | -- |
| Iowa Choral Directors Association Inc. | -- |
| Iowa Policy Project | -- |
| McElroy-Cornell Loan Fund | -- |
| Mount Vernon Area Arts Council | -- |
| Mount Vernon Community Bible Church | -- |
| Mount Vernon Community School District Foundation | -- |
| Mount Vernon Heritage Days Inc. | -- |
| Railroadiana Collectors Association Inc. | -- |