| Name | Deductibility Code |
| Artistry Inc. | -- |
| Artistry Llc | -- |
| Friends of Horicon National Wildlife Refuge | -- |
| Graceland Cemetery Assn | 6 |
| Kekoskee Williamstown Historical Society Inc. | -- |
| Main Street Mayville Inc. | -- |
| Marais Players Inc. | -- |
| Mayville Historical Society Inc. | -- |
| Mayville Limestone School Museum Inc. | -- |
| Mayville Youth Football Inc. | -- |
| Tag Center Inc. | -- |
| Ted and Grace Bachhuber Foundation Inc. | 4 |
| Wings of Charity Organization Inc. | -- |
| Wings Over Wisconsin Inc. | -- |
| Women and Youth Sporting Education Inc. | -- |