| Name | Deductibility Code |
| Abundant Life Center | -- |
| All Cultures Equal Inc. | -- |
| Boy Scouts of Webster City Iowa | -- |
| Building Families | -- |
| Christian Life Center | -- |
| First Congregational Church | -- |
| Foundation for Educational Excellence Inc. | -- |
| Hamilton County 4-H Foundation | -- |
| Hamilton County Fair Foundation | -- |
| Hamilton County Family Care Team Inc. | -- |
| Hamilton County Self Help Housing | -- |
| Hamilton County Speedway Racing Association | -- |
| Hindu Temple & Cultural Center of Iowa | -- |
| Jane Young House Foundation | -- |
| Mental Health Association in Hamilton County | -- |
| Midget League Improvement Fund Inc. | -- |
| Newcastle Church of Christ | -- |
| United Spanish War Veterans Department of Iowa | 1,6 |
| Webster City Community School Foundation | -- |
| Webster City Community Theatre | -- |
| Webster City Day Care Center | -- |
| Webster City Fire Fighters Association | -- |
| Webster City United Fund | -- |
| William Morrison Trust | 4 |