| Name | Deductibility Code |
| American Baptist Assembly | -- |
| Caestecker Public Library Foundation Inc. | -- |
| Community Options Inc. | -- |
| Dartford Cemetery Association | 6 |
| Dartford Historical Society Incorporated | -- |
| Downtown Green Lake Renewal Project Inc. | -- |
| Friends of the Caestecker Public Library | -- |
| Green Lake Area Animal Shelter Ltd. | -- |
| Green Lake Association Inc. | -- |
| Green Lake Booster Club Inc. | -- |
| Green Lake Conservancy Foundation | -- |
| Green Lake County Crimestoppers Inc. | -- |
| Green Lake Festival of Music | 5 |
| Green Lake Global and Environmental Academy | -- |
| Green Lake Public Schools Foundation Inc. | -- |
| Green Lake Sailing School Inc. | -- |
| Michael T Riordan Family Foundation | 4 |
| Olive Tree Ministries Inc. | -- |
| Thrasher Opera House Corporation | -- |