| Name | Deductibility Code |
| Agricultural Heritage & Resources Inc. | -- |
| Build the Future Foundation Inc. | -- |
| Destination Education Inc. | -- |
| Friends of the Ahnapee State Trail Inc. | -- |
| Hayvanu Shalom Ahlaihem Inc. | -- |
| Kewanee Health & Fitness Inc. | -- |
| Kewaunee Area Ambulance Auxiliary Inc. | -- |
| Kewaunee Area Health Foundation Inc. | 4 |
| Kewaunee Area Scholarships Inc. | -- |
| Kewaunee County Economic Development Corporation | -- |
| Kewaunee County Historical Society Inc. | -- |
| Kewaunee Fire Department Auxiliary Inc. | -- |
| Kewaunee Rotary Boy Scout Fund Inc. | -- |
| Lighthouse Christian Fellowship | -- |
| Muskrat City Sportsmans Club Inc. | -- |
| Park Pals of Kewaunee County | -- |
| Robert and Rita Krauss Foundation Inc. | 4 |
| United Fund of Kewaunee County Wisconsin Inc. | -- |
| White Star Psychic Science Church Inc. | -- |
| Winter Park Recreation Association Inc. | -- |