Data / Nonprofits / Wisconsin / Waupun
Nonprofits in Waupun, WI: 59 registered with the IRS
59 nonprofits are registered with the IRS in Waupun, WI, 48 of them 501(c)(3) charities; the 23 that report revenue took in $85.9 million. The largest by revenue: Waupun Memorial Hospital ($68.7 million), Christian Home and Rehabilitation Center Inc ($7.8 million), Central Wisconsin Christian Schools ($7 million). Most common causes: recreation and sports (9), religion-related (6), arts, culture and humanities (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Waupun Memorial Hospital | Health care | 501(c)(3) | 1946 | $68.7 million | $102.4 million | 2024-12 |
| Christian Home and Rehabilitation Center Inc | Human services | 501(c)(3) | 1977 | $7.8 million | $15 million | 2024-12 |
| Central Wisconsin Christian Schools | Education | 501(c)(3) | 1998 | $7 million | $19.4 million | 2025-06 |
| Wspa Inc | Recreation and sports | 501(c)(4) | 2014 | $422,204 | $143,316 | 2025-09 |
| Waupun Hockey Association Inc | 501(c)(3) | 1973 | $225,449 | $1.2 million | 2025-07 | |
| Waupun Gymnastics Club | Recreation and sports | 501(c)(3) | 2019 | $214,135 | $437,017 | 2024-12 |
| Waupun Area Food Pantry | Food, agriculture and nutrition | 501(c)(3) | 2004 | $203,418 | $267,901 | 2024-12 |
| Future Farmers of America State Associations & Local Chapter | 501(c)(3) | 1945 | $203,103 | $288,360 | 2025-12 | |
| Reach Waupun Inc | Community improvement and capacity building | 501(c)(3) | 2016 | $192,333 | $215,814 | 2025-06 |
| Waupun Festivals Inc | Arts, culture and humanities | 501(c)(3) | 2013 | $144,550 | $131,166 | 2025-12 |
| Waupun Girls Softball Association Inc | Recreation and sports | 501(c)(3) | 2016 | $104,600 | $59,789 | 2025-12 |
| Marsh Haven Nature Center Inc | Environment | 501(c)(3) | 1985 | $91,639 | $814,120 | 2024-12 |
| Heroes Hunt for Wounded Warriors | Public and societal benefit | 501(c)(3) | 2014 | $86,608 | $255,298 | 2024-12 |
| Fond Du Lac County Economic Development Corporation | 501(c)(4) | 1989 | $85,291 | $3.8 million | 2025-12 | |
| Club Breakout Volleyball Club Inc | Recreation and sports | 501(c)(3) | 2018 | $79,177 | $30,019 | 2025-12 |
| Waupun Hoopsters | Recreation and sports | 501(c)(3) | 2020 | $66,184 | $48,637 | 2025-08 |
| Waupun Area Animal Shelter LTD | Animal-related | 501(c)(3) | 2006 | $63,943 | $736,740 | 2025-12 |
| Waupun Learn To Hunt | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $47,670 | $63,633 | 2026-03 |
| Forest Mound Cemetery Association | 501(c)(13) | 1956 | $46,383 | $381,650 | 2024-12 | |
| American Legion | 501(c)(19) | 1946 | $37,763 | $219,239 | 2025-12 | |
| Waupun City of Sculpture | Arts, culture and humanities | 501(c)(3) | 2024 | $35,229 | $69,955 | 2025-12 |
| Frostys Fosters Animal Rescue Inc | Animal-related | 501(c)(3) | 2015 | $28,824 | $244,306 | 2025-12 |
| Foundation for Christian Education in Central Wisconsin Inc | 501(c)(3) | 1988 | $2,576 | $1.3 million | 2026-03 | |
| Alto Christian Reformed Church | 501(c)(3) | 1975 | ||||
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Awaken Ministries Inc | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Badger Skills Workshop | Education | 501(c)(3) | 2025 | |||
| Bethel Christian Reformed Church | 501(c)(3) | 1975 | ||||
| Beyond Limits Foundation | Health care | 501(c)(3) | 2026 | |||
| Classis of Wisconsin Reformed Church in America | 501(c)(3) | 1986 | ||||
| Columbus Mutual Town Insurance Co | 501(c)(15) | 1941 | ||||
| Crossroads Fellowship | 501(c)(3) | 1964 | ||||
| Daniel and Carleen Vande Zande Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $19,209 | 2025-12 | |
| Drift Jumpers Inc | 501(c)(7) | 1989 | $0 | $0 | 2025-08 | |
| Edgewood Community Church | 501(c)(3) | 2017 | ||||
| Educational Foundation of Waupun Inc | Education | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| First Christian Reformed Church | 501(c)(3) | 1975 | 2010-12 | |||
| Fond Du Lac Music Parents Association Incorporated | Education | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Grace Lutheran Church | 501(c)(3) | 1966 | ||||
| Grace and Glory Ministries | Religion-related | 501(c)(3) | 1996 | |||
| Humble Bumble Bee | 501(c)(3) | 2020 | $0 | $0 | 2024-12 | |
| International Association of Lions Clubs | 501(c)(4) | 1966 | $0 | $0 | 2026-06 | |
| Journey To the Light Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Kingdom Harvest Ministries Internat Ional | Religion-related | 501(c)(3) | 2009 | |||
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| One Waupun Inc | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Pella Lutheran Church | 501(c)(3) | 1941 | 2010-12 | |||
| Power of One Agricultural Education Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 2018 | $1 | 2024-12 | |
| River Church of Waupun Inc | Religion-related | 501(c)(3) | 1995 | |||
| Trinity Reformed Church Inc | 501(c)(3) | 1968 | ||||
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1973 | $0 | $0 | 2026-06 | |
| Wanted Conferences | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Waupun Fine Arts Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Waupun Historical Society Inc | 501(c)(3) | 1958 | $0 | $0 | 2026-01 | |
| Waupun Soccer Association | Recreation and sports | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Waupun Volksfest Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Waupun Youth Baseball | Recreation and sports | 501(c)(3) | 2025 | |||
| Waupun Youth Wrestling Club | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Wisconsin Garden Tractor Pullers Inc | Recreation and sports | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
By cause in Waupun, WI
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.