Data / Nonprofits / Wisconsin / Williams Bay
Nonprofits in Williams Bay, WI: 26 registered with the IRS
26 nonprofits are registered with the IRS in Williams Bay, WI, 23 of them 501(c)(3) charities; the 12 that report revenue took in $11.1 million. The largest by revenue: Yerkes Future Foundation Inc ($4.4 million), Faith Christian High School Inc ($2.4 million), Geneva Lake Water Safety Comm Inc ($1.2 million). Most common causes: education (5), philanthropy, voluntarism and grantmaking foundations (3), arts, culture and humanities (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Yerkes Future Foundation Inc | Education | 501(c)(3) | 2019 | $4.4 million | $15.7 million | 2024-12 |
| Faith Christian High School Inc | 501(c)(3) | 1981 | $2.4 million | $2.2 million | 2025-06 | |
| Geneva Lake Water Safety Comm Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1979 | $1.2 million | $2.9 million | 2024-12 |
| Lake Geneva Fresh Air Association | Recreation and sports | 501(c)(3) | 1951 | $1.2 million | $4.4 million | 2024-12 |
| Norman B Barr Camp Inc | 501(c)(3) | 1958 | $448,130 | $1.4 million | 2025-10 | |
| Santa Cause Inc | Human services | 501(c)(3) | 2016 | $352,585 | $104,132 | 2025-12 |
| Geneva Lake Astrophysics and Steam Inc | Education | 501(c)(3) | 2019 | $342,137 | $241,265 | 2025-12 |
| Friends of Kishwauketoe LTD | Environment | 501(c)(3) | 1992 | $258,179 | $340,162 | 2024-12 |
| Libraries First | 501(c)(3) | 1984 | $191,839 | $87,890 | 2025-06 | |
| International Association of Lions Clubs | 501(c)(4) | 1966 | $165,369 | $147,418 | 2025-06 | |
| Dakota Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $35,234 | $5,144 | 2024-12 |
| Kingme Inc | Human services | 501(c)(3) | 2016 | $300 | $929 | 2023-06 |
| Aglow International | 501(c)(3) | 1973 | $0 | $0 | 2024-12 | |
| Eagle Nation | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2026-05 |
| Fellowship of Christian Believers at Williams Bay | 501(c)(3) | 1981 | ||||
| Friends of Barrett Memorial Library | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| SBK Stearns Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $3.8 million | 2025-12 | |
| Skeeter Ice Boat Club | 501(c)(7) | 1939 | $0 | $0 | 2025-09 | |
| The Robert C & Sarah Jane Moore Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $950,256 | 2025-12 | |
| Veterans of Foreighn Wars of the United States Dept of Wisconsin | Public and societal benefit | 501(c)(19) | 1973 | $0 | $0 | 2026-06 |
| Williams Bay Athletic Booster Club Inc | Education | 501(c)(3) | 2013 | $0 | $0 | 2026-06 |
| Williams Bay Cultural Art Alliance | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Williams Bay Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Williams Bay Lutheran Church | 501(c)(3) | 1988 | ||||
| Williams Bay School Parent Teacher Organization Inc | Education | 501(c)(3) | 2007 | $0 | $0 | 2025-06 |
| Williams Bay Womens Civic League Inc | Youth development | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
By cause in Williams Bay, WI
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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.