Data / Nonprofits / Wisconsin / Pewaukee / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Pewaukee, WI: 13 registered with the IRS
13 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Pewaukee, WI, 13 of them 501(c)(3) charities; the 2 that report revenue took in $2.4 million. The largest by revenue: WCTC Foundation Inc ($2.4 million), Blue and Yellow Educational Fund Inc ($10,556).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| WCTC Foundation Inc | 501(c)(3) | 2019 | $2.4 million | $10.4 million | 2025-06 |
| Blue and Yellow Educational Fund Inc | 501(c)(3) | 2025 | $10,556 | $1,326 | 2025-12 |
| Didomi Foundation Inc | 501(c)(3) | 2002 | $167,272 | 2025-12 | |
| Fleckenstein Family Foundation Inc | 501(c)(3) | 2021 | $6.4 million | 2025-12 | |
| Gerald W and Sharon K Wadina Family Foundation Inc | 501(c)(3) | 2001 | $1.9 million | 2025-12 | |
| Himes Foundation Inc | 501(c)(3) | 2022 | $3.1 million | 2025-12 | |
| Kevin and Leslie Obrien Foundation Inc | 501(c)(3) | 2022 | $2.8 million | 2024-12 | |
| Maas Foundation Inc | 501(c)(3) | 2014 | $1.4 million | 2025-12 | |
| Nahey Charitable Foundation | 501(c)(3) | 2014 | $34.6 million | 2025-09 | |
| Pewaukee Kiwanis Foundation | 501(c)(3) | 2015 | $0 | $0 | 2025-09 |
| Polack Family Foundation Inc | 501(c)(3) | 2008 | $175,490 | 2025-12 | |
| The Steel Shoe Fund Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-05 |
| VJS Construction Services Community Foundation Inc | 501(c)(3) | 2019 | $82,815 | 2023-12 |
Other causes in Pewaukee, WI
- Education 16
- Recreation and sports 14
- Human services 13
- Community improvement and capacity building 7
- Religion-related 7
- Arts, culture and humanities 6
- Environment 5
- International, foreign affairs and national security 4
- Employment 4
- Animal-related 3
- Housing and shelter 3
- Public and societal benefit 3
- Diseases, disorders and medical disciplines 3
- Youth development 3
- Mental health and crisis intervention 3
Every nonprofit in Pewaukee, 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.