Data / Nonprofits / Wisconsin / Watertown / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Watertown, WI: 7 registered with the IRS
7 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Watertown, WI, 7 of them 501(c)(3) charities; the 3 that report revenue took in $24.3 million. The largest by revenue: Commonheart Inc ($21.7 million), Watertown Area Community Foundation ($2.5 million), Watertown Skillsusa Alumni ($56,229).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Commonheart Inc | 501(c)(3) | 1999 | $21.7 million | $11.9 million | 2025-06 |
| Watertown Area Community Foundation | 501(c)(3) | 1992 | $2.5 million | $16 million | 2025-06 |
| Watertown Skillsusa Alumni | 501(c)(3) | 2025 | $56,229 | $50,102 | 2025-09 |
| Chickens Unlimited Ua | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Tikvah Trust | 501(c)(3) | 2003 | $126,208 | 2025-12 | |
| Will Family Foundation Inc | 501(c)(3) | 1999 | $141,689 | 2025-12 | |
| William and Cathy Kwapil Foundation Inc | 501(c)(3) | 2022 | $2.8 million | 2024-12 |
Other causes in Watertown, WI
- Education 21
- Recreation and sports 17
- Human services 14
- Religion-related 11
- Housing and shelter 11
- Arts, culture and humanities 6
- Health care 6
- Public and societal benefit 5
- Animal-related 4
- Food, agriculture and nutrition 4
- Community improvement and capacity building 4
- Environment 3
Every nonprofit in Watertown, 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.