| Name | Deductibility Code |
| Benkowski Family Foundation | 4 |
| Broom Tree Foundation Inc. | 4 |
| College Park School Parent Teacher Organization | -- |
| Education Foundation of Greendale Inc. | -- |
| Elaine B Eisner Charitable Foundation | 4 |
| Greendale Baptist Church Inc. | -- |
| Greendale Historical Society Inc. | -- |
| Greendale Panther Athletic Booster Club | -- |
| Greendale Playschool Inc. | -- |
| Greendale Public Library Foundation Inc. | -- |
| Greendale Twi Nite Inc. | -- |
| Greendales Organization to Encourage Scholarship | -- |
| Harmony Foundation Inc. | -- |
| Krainz Foundation Inc. | 4 |
| Lumen Christi Ministry Inc. | -- |
| Macdowell Club of Milwaukee | -- |
| Metro Milwaukee Fastpitch League | -- |
| Pediatric Stroke Network Inc. | -- |
| R & M Foundation Inc. | 4 |
| Richard R & Mary P Pautz Life-Long Learning Foundation | 4 |
| Timberwolf Preservation Society Inc. | -- |
| United States Bowling Congress Inc. | 1 |
| USA Bowling Inc. | -- |
| Voice of Hope Inc. | -- |
| Volunteer Missionary Movement | -- |
| Wi Citizens United to Rehabilitate Errants Inc. | -- |
| William Eisner Founation | 4 |
| Wisconsin Family Assistance Center for Education Training and Support | -- |
| Wisconsin Naval Ship Association Inc. | -- |
| Wisconsin Park & Recreation Assoc Foundation Inc. | -- |