| Name | Deductibility Code |
| Anderson Fam Scholarship Tr UW Barbara Olson | 4 |
| Anderson Fam Scholarship Tr UW John L Anderson | 4 |
| Anderson Family Scholarship Tr | 4 |
| Central Community Historical Society of Clinton County Iowa | 4 |
| Clinton County Agricultural Society | -- |
| Community Care Inc. | -- |
| Creative Learning Center | -- |
| David Hartmann Foundation | -- |
| Dewitt Community Hospital Auxiliary Inc. | -- |
| Dewitt Development Company | -- |
| Dewitt Educational Association | -- |
| Dewitt Theater Company | -- |
| Dewitt Volunteer Fire Department Inc. | -- |
| Eastern Iowa Soccer Association | -- |
| Florence M Schrader Scholarships Trust | 4 |
| Grace Lutheran Camp Inc. | -- |
| Health Bridge Inc. | -- |
| Kids Business Inc. | -- |
| Lawlor Family Charitable Trust Dewitt Bk & Tr Co Ttee | 4 |
| Oswald and Sophia Bathalter Scholarship Trust | 4 |
| St. Joseph Education Foundation | -- |