| Honkamp Family Foundation | Related tax-exempt org | Issuing grants to other nonprofit organizations | WI | 391948390 |
| Strattec Foundation INC | Related tax-exempt org | Issuing grants to other nonprofit organizations | WI | 391890894 |
| WEST BEND Community Foundation INC | Related tax-exempt org | Issuing grants to other nonprofit organizations | WI | 391971548 |
| Hepburn Bootstrap Foundation INC | Related tax-exempt org | Issuing grants to other nonprofit organizations | WI | 391983506 |
| Greater Milwaukee Foundation Holdings | Related tax-exempt org | Administration or real property for the benefit of greater milwaukee FDN | WI | 200423761 |
| Oconomowoc AREA Foundation INC | Related tax-exempt org | Issuing grants to other nonprofit organizations | WI | 753266194 |
| Greater Cedarburg Foundation INC | Related tax-exempt org | Issuing grants to other nonprofit organizations | WI | 392008146 |
| Cream City Foundation INC | Related tax-exempt org | Issuing grants to other nonprofit organizations | WI | 391416063 |