Data / Nonprofits / Wisconsin / Middleton / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Middleton, WI: 22 registered with the IRS
22 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Middleton, WI, 22 of them 501(c)(3) charities; the 3 that report revenue took in $460,538. The largest by revenue: Fond Blanc Foundation ($255,880), Middleton Basketball Club Inc ($195,560), Coach Sauer Foundation ($9,098).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Fond Blanc Foundation | 501(c)(3) | 2015 | $255,880 | $477,747 | 2025-12 |
| Middleton Basketball Club Inc | 501(c)(3) | 2015 | $195,560 | $256,671 | 2025-07 |
| Coach Sauer Foundation | 501(c)(3) | 2017 | $9,098 | $95,719 | 2024-12 |
| 8 Mile for Water Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Aloysius Foundation | 501(c)(3) | 2008 | $2.6 million | 2025-12 | |
| Burrow Collective Inc | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Frostwood Farm Foundation Inc | 501(c)(3) | 2018 | $771,968 | 2025-12 | |
| George Colletti Family Foundation | 501(c)(3) | 1998 | $418,100 | 2025-06 | |
| Hands of Time Scholars Foundation | 501(c)(3) | 2026 | |||
| Jacobson & Schmitt Advisors Impact Fund | 501(c)(3) | 2022 | $91,675 | 2025-12 | |
| Jim and Vicki Struve Family Foundation Inc | 501(c)(3) | 2019 | $97,233 | 2025-12 | |
| Krupp-Grove Family Foundation Inc | 501(c)(3) | 2022 | $553,135 | 2025-12 | |
| Lazarz Family Foundation Inc | 501(c)(3) | 2008 | $1.3 million | 2025-12 | |
| Leitzell Family Foundation | 501(c)(3) | 2003 | $37,612 | 2025-12 | |
| Linda J and Michael D Hershberger Family Foundation | 501(c)(3) | 2018 | $622,441 | 2024-12 | |
| Locke Family Foundation Inc | 501(c)(3) | 2005 | $703,768 | 2025-12 | |
| National Charity League Inc Madison Area Chapter | 501(c)(3) | 2010 | $0 | $0 | 2026-05 |
| Otto and Carol Gebhardt Foundation Inc | 501(c)(3) | 2016 | $815,243 | 2025-12 | |
| Raymond Family Foundation Inc | 501(c)(3) | 2016 | $1.9 million | 2025-12 | |
| Sandy Oaks Foundation Inc | 501(c)(3) | 2002 | $3.4 million | 2024-12 | |
| T Wall Foundation | 501(c)(3) | 2023 | $321 | 2025-12 | |
| Wisconsin Foundation Inc | 501(c)(3) | 2008 | $3.6 million | 2024-12 |
Other causes in Middleton, WI
- Education 38
- Human services 20
- Arts, culture and humanities 20
- Health care 16
- Recreation and sports 14
- Religion-related 14
- Community improvement and capacity building 10
- Animal-related 6
- Civil rights, social action and advocacy 5
- Housing and shelter 4
- Environment 4
- Youth development 4
- Public safety, disaster preparedness and relief 4
- Crime and legal-related 3
- Diseases, disorders and medical disciplines 3
Every nonprofit in Middleton, WI · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.