Data / Nonprofits / Wisconsin / Lake Geneva / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Lake Geneva, WI: 27 registered with the IRS
27 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Lake Geneva, WI, 27 of them 501(c)(3) charities; the 4 that report revenue took in $1.8 million. The largest by revenue: United Way of Walworth County Inc ($1.6 million), Childrens World Impact Inc ($174,332), Geneva Lakes Family YMCA Endowment Corp ($27,116).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| United Way of Walworth County Inc | 501(c)(3) | 1984 | $1.6 million | $1.2 million | 2025-07 |
| Childrens World Impact Inc | 501(c)(3) | 2007 | $174,332 | $731,786 | 2025-12 |
| Geneva Lakes Family YMCA Endowment Corp | 501(c)(3) | 2019 | $27,116 | $278,262 | 2024-12 |
| Geneva National Foundation Inc | 501(c)(3) | 2005 | $16,713 | $113,554 | 2024-12 |
| Bent Family Foundation Inc | 501(c)(3) | 2008 | $1.9 million | 2025-12 | |
| Duncan Louis Stewart Foundation Inc | 501(c)(3) | 2014 | $2.3 million | 2025-12 | |
| Edandor Foundation Inc | 501(c)(3) | 2022 | $4 million | 2025-12 | |
| Edwin C Meltzer Art Foundation Inc | 501(c)(3) | 2014 | $715,358 | 2025-12 | |
| Family24 Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Foundation for Covenant Harbor Inc | 501(c)(3) | 1995 | $0 | $0 | 2025-08 |
| Giving Bach Foundation Inc | 501(c)(3) | 2016 | $112,372 | 2024-12 | |
| Jane C and John S Warriner Foundation | 501(c)(3) | 2022 | $1.8 million | 2025-12 | |
| Keefe Foundation | 501(c)(3) | 2007 | $437 | 2024-12 | |
| Leffin Family Foundation Inc | 501(c)(3) | 2015 | $938,295 | 2025-12 | |
| Louis Stewart Foundation Inc | 501(c)(3) | 1996 | $1.5 million | 2025-12 | |
| MKL Foundation Inc | 501(c)(3) | 1998 | $2.4 million | 2025-12 | |
| Michael W Louis Private Foundation | 501(c)(3) | 2017 | $8.3 million | 2025-12 | |
| Michael W@louis Charitable Foundation | 501(c)(3) | 2017 | $7.8 million | 2025-12 | |
| Milton R Brown Family Foundation | 501(c)(3) | 1997 | $1.2 million | 2025-05 | |
| Moelter Foundation LTD | 501(c)(3) | 2006 | $352,078 | 2025-12 | |
| Otzen Family Foundation Inc | 501(c)(3) | 1998 | $3.4 million | 2025-12 | |
| Reed Family Foundation | 501(c)(3) | 2007 | $27.8 million | 2025-12 | |
| Stainton Simmons Foundation Inc | 501(c)(3) | 2026 | $394,448 | 2025-12 | |
| Teem Spirit Foundation Inc | 501(c)(3) | 2025 | $153,743 | 2025-12 | |
| Ulla and Bertil Brunk Foundation Inc | 501(c)(3) | 2012 | $1.1 million | 2025-12 | |
| Walworth County Community Foundation Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Wells Shaw Fund | 501(c)(3) | 2026 | $2 million | 2025-12 |
Other causes in Lake Geneva, WI
- Education 14
- Recreation and sports 11
- Arts, culture and humanities 11
- Human services 9
- Religion-related 8
- Environment 5
- Community improvement and capacity building 5
- Public and societal benefit 4
- Housing and shelter 3
- Animal-related 3
Every nonprofit in Lake Geneva, 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.