| Name | Deductibility Code |
| Camp Okoboji Lcms Foundaton Inc. | -- |
| Clark Museum of Okoboji Area and Iowa History | -- |
| Friends of Lakeside Lab Inc. | -- |
| Friends of the Milford Library Foundation | -- |
| Hannah Marie Foundation | -- |
| Hobart A and Alta V Ross Family Foundation | 3 |
| Humane Society of Northwest Iowa | -- |
| Hunters Helping Hunters | -- |
| Iowa West Walther League Summer | -- |
| John Derner Foundation | -- |
| Milford Kiwanis Youth Foundation | -- |
| Milford Volunteer Fire Department Foundation | -- |
| Okoboji Community School Foundation | -- |
| Okoboji Protective Association | -- |
| Okoboji Yacht Club Sailing School Inc. 082897 | -- |