| Name | Deductibility Code |
| Andrew Wszelaki Memorial Foundation Inc. | -- |
| Easter Seals Kindcare of Southeastern Wisconsin Inc. | -- |
| Garlic Mustard Pickers Inc. | -- |
| Gospel of Grace Ministry 200 15th Ave | -- |
| Light of Christ Church Inc. | -- |
| Pug Hugs Inc. | -- |
| Sm Legacy Inc. | -- |
| South Milwaukee Community Center Inc. | -- |
| South Milwaukee Historical Society Inc. | -- |
| South Milwaukee Human Concerns Inc. | -- |
| South Milwaukee Junior Miss Scholarship Program | -- |
| South Milwaukee Little League Inc. | -- |
| South Milwaukee Old Fashioned Christmas Foundation Inc. | -- |
| South Milwaukee Performing Arts Council Corporation | -- |
| South Milwaukee Public Library Foundation Inc. | -- |
| South Milwaukee Rockets Wrestling Club | -- |
| Southern Milwaukee County Crime Stoppers Inc. | -- |
| Spectacle City Inc. | -- |
| Trinity Lutheran Endowment Fund Inc. | -- |
| Wisconsin Track Coaches Association | -- |