Data / Nonprofits / Wisconsin / Watertown
Nonprofits in Watertown, WI: 187 registered with the IRS
187 nonprofits are registered with the IRS in Watertown, WI, 147 of them 501(c)(3) charities; the 78 that report revenue took in $354.2 million. The largest by revenue: Ablelight Inc ($107.1 million), Illuminus Retirement Communities Inc ($53.9 million), Greater Watertown Community Health Foundation Inc ($37.1 million). Most common causes: education (21), recreation and sports (17), human services (14).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Ablelight Inc | Human services | 501(c)(3) | 1937 | $107.1 million | $203 million | 2025-08 |
| Illuminus Retirement Communities Inc | Housing and shelter | 501(c)(3) | 2008 | $53.9 million | $79.8 million | 2025-06 |
| Greater Watertown Community Health Foundation Inc | Health care | 501(c)(3) | 1965 | $37.1 million | $134.3 million | 2025-09 |
| Commonheart Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $21.7 million | $11.9 million | 2025-06 |
| Maranatha Baptist University Inc | 501(c)(3) | 1969 | $19.1 million | $23.3 million | 2025-06 | |
| Illuminus Inc | Human services | 501(c)(3) | 1996 | $18.2 million | $20.7 million | 2025-06 |
| Creative Community Living Services Inc | Human services | 501(c)(3) | 2018 | $17.9 million | $7.8 million | 2025-12 |
| Ablelight Foundation Inc | Health care | 501(c)(3) | 1979 | $12.4 million | $131.4 million | 2025-08 |
| Marquardt Memorial Manor Inc | 501(c)(3) | 1977 | $12.1 million | $22 million | 2025-06 | |
| Fond Du Lac Lutheran Home Inc | 501(c)(3) | 1947 | $9.2 million | $7.5 million | 2024-12 | |
| Sinsinawa Nursing Inc | 501(c)(3) | 1946 | $7.9 million | $3.9 million | 2025-06 | |
| Zinzendorf Hall Inc | 501(c)(3) | 1990 | $7.1 million | $13.1 million | 2025-06 | |
| Moravian Homes Inc | 501(c)(3) | 1980 | $4.3 million | $24.6 million | 2025-06 | |
| Marquardt Village Inc | Human services | 501(c)(3) | 1992 | $2.7 million | $29.6 million | 2025-06 |
| Watertown Area Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1992 | $2.5 million | $16 million | 2025-06 |
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $2.3 million | $935,654 | 2026-07 |
| Wisconsin Corn Promotion Board Inc | 501(c)(5) | 1983 | $2 million | $1.5 million | 2025-09 | |
| Mueller Apartments Inc | 501(c)(3) | 1978 | $1.3 million | $3.2 million | 2025-06 | |
| Illuminus Foundation Inc | 501(c)(3) | 1987 | $1.1 million | $14.9 million | 2025-06 | |
| Lincoln Villas North Inc | Housing and shelter | 501(c)(3) | 1980 | $1 million | $3.3 million | 2024-12 |
| Watertown Humane Society Inc | Animal-related | 501(c)(3) | 1969 | $985,285 | $1.3 million | 2024-12 |
| Maranatha Baptist Academy Inc | Education | 501(c)(3) | 2024 | $895,608 | $34,426 | 2025-06 |
| Gingerbread Preschool & Child Care Center | Education | 501(c)(3) | 2002 | $892,061 | $315,421 | 2025-12 |
| Tri County Chapter of Christian Life Resources | 501(c)(3) | 1981 | $864,691 | $1.5 million | 2024-12 | |
| Watertown Historical Society | Public and societal benefit | 501(c)(3) | 2014 | $665,084 | $1.9 million | 2025-12 |
| Pitterle-Beaudoin Post No 189 the American Legion Department | Public and societal benefit | 501(c)(19) | 2025 | $611,275 | $216,456 | 2026-06 |
| Ili Senior Housing-Chapel Valley Road Inc | Housing and shelter | 501(c)(3) | 1994 | $593,754 | $1.8 million | 2024-12 |
| St Vincent Depaul Society of Watertown Inc | Human services | 501(c)(3) | 2007 | $532,662 | $2.2 million | 2025-09 |
| Eternal Vision Inc | Religion-related | 501(c)(3) | 2008 | $524,063 | $1.3 million | 2025-12 |
| Cornerstone of Grace | Human services | 501(c)(3) | 2020 | $495,431 | $415,234 | 2025-12 |
| Watertown Riverfest Inc | Recreation and sports | 501(c)(3) | 2023 | $476,288 | $163,798 | 2025-09 |
| Trinity Terrace Inc | 501(c)(3) | 1990 | $446,574 | $1.3 million | 2024-12 | |
| Wisconsin Corn Growers Association Inc | 501(c)(5) | 1975 | $366,642 | $48,884 | 2025-09 | |
| Watertown Area Chamber of Commerce | 501(c)(6) | 1950 | $361,004 | $496,196 | 2025-12 | |
| Fields of Sinsinawa Inc | Food, agriculture and nutrition | 501(c)(3) | 2024 | $305,494 | $270,094 | 2025-06 |
| River City Volleyball Inc | Youth development | 501(c)(7) | 2020 | $232,405 | $181,636 | 2025-06 |
| Heritage Military Music Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1966 | $227,045 | $1.1 million | 2024-12 |
| Watertown Family Center Inc | Human services | 501(c)(3) | 2010 | $226,240 | $129,901 | 2025-12 |
| Good Shepherd of Washington II | Housing and shelter | 501(c)(3) | 1987 | $225,623 | $252,304 | 2025-08 |
| Good Shepherd of Washington | Housing and shelter | 501(c)(3) | 1987 | $222,452 | $231,676 | 2025-08 |
| Faith Village Inc | Human services | 501(c)(3) | 1978 | $198,654 | $381,518 | 2025-08 |
| Adoration Abode Inc | Housing and shelter | 501(c)(3) | 2010 | $137,813 | $207,088 | 2025-12 |
| Community Support Center Inc | Food, agriculture and nutrition | 501(c)(3) | 2021 | $137,760 | $168,962 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $137,079 | $498,805 | 2026-03 | |
| Wisconsin Technology Education Association Inc | 501(c)(6) | 1972 | $137,017 | $237,473 | 2025-09 | |
| Watertown Aquatic Team - Wat | 501(c)(3) | 1980 | $136,610 | $46,376 | 2025-12 | |
| Haus of Peace | Human services | 501(c)(3) | 2018 | $135,955 | $27,900 | 2026-06 |
| Educational Foundation of Watertown Inc | Education | 501(c)(3) | 1999 | $134,519 | $525,151 | 2025-12 |
| Clyman Diamond Club Inc | Recreation and sports | 501(c)(3) | 2025 | $130,936 | $34,580 | 2025-10 |
| Watertown Food Pantry Inc | 501(c)(3) | 1989 | $122,434 | $478,607 | 2025-12 | |
| Forever Be Sure | Religion-related | 501(c)(3) | 2014 | $112,532 | $117,666 | 2025-12 |
| Faith Village IV Inc | 501(c)(3) | 1989 | $110,101 | $214,272 | 2025-08 | |
| Creating Possibilities Inc | Education | 501(c)(3) | 1994 | $104,206 | $209,127 | 2025-08 |
| Good Shepherd of Colorado I | Housing and shelter | 501(c)(3) | 1994 | $93,670 | $227,517 | 2025-08 |
| Oak Hill Cemetery Association | 501(c)(13) | 1942 | $93,019 | $274,176 | 2024-12 | |
| Watertown Main Street Program Inc | Community improvement and capacity building | 501(c)(3) | 2002 | $90,076 | $110,201 | 2024-12 |
| Red & White Dairy Cattle Association Inc | 501(c)(5) | 1965 | $79,556 | $164,633 | 2025-12 | |
| Lutheran Cemetery Association | 501(c)(13) | 1943 | $78,059 | $172,782 | 2025-12 | |
| Watertown Agri-Business Club Inc | Education | 501(c)(3) | 2018 | $77,163 | $140,625 | 2025-08 |
| Watertown Soccer Club | Recreation and sports | 501(c)(3) | 2013 | $71,458 | $127,049 | 2025-12 |
| Watertown Girls Fast Pitch Association Inc | Recreation and sports | 501(c)(3) | 2011 | $64,687 | $150,367 | 2024-12 |
| Good Shepherd Corporation of Oregon | Housing and shelter | 501(c)(3) | 1987 | $64,169 | $495,989 | 2025-08 |
| Wisconsin Honey Producers Association | 501(c)(6) | 1954 | $62,960 | $67,322 | 2025-09 | |
| Wisconsin Association of Housing Authorities Inc | 501(c)(4) | 1979 | $62,536 | $91,989 | 2026-06 | |
| Upper Midwest Buckskin Horse Association | Recreation and sports | 501(c)(7) | 2016 | $61,692 | $17,620 | 2025-12 |
| Watertown Skillsusa Alumni | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $56,229 | $50,102 | 2025-09 |
| Camp of Champs Inc | Education | 501(c)(3) | 1993 | $54,875 | $44,093 | 2024-12 |
| Lutheran Homes & Health Services Foundation Inc | Human services | 501(c)(3) | 1984 | $52,273 | $817,148 | 2024-12 |
| Watertown Conservation Club Inc | Recreation and sports | 501(c)(7) | 2010 | $49,487 | $338,990 | 2025-12 |
| The Oregon Good Shepherd Lutheran Home Inc | 501(c)(3) | 1987 | $41,972 | $199,314 | 2025-08 | |
| Wisconsin Educators of Business & Information Technology | 501(c)(6) | 1971 | $33,854 | $56,676 | 2025-06 | |
| Izaak Walton League of America Inc | 501(c)(3) | 1985 | $30,830 | $782,434 | 2024-12 | |
| Rotary International | 501(c)(4) | 1958 | $30,635 | $21,294 | 2025-06 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1972 | $21,187 | $82,893 | 2025-12 | |
| Challengeusa | Education | 501(c)(3) | 2008 | $19,309 | $7,339 | 2026-06 |
| Lutheran Homes & Health Services Inc | Housing and shelter | 501(c)(3) | 2002 | $5,264 | $0 | 2024-12 |
| WHS Class of 84 Giving Fund Inc | Education | 501(c)(3) | 2025 | $5,155 | $3,884 | 2025-12 |
| SWR1 Inc | Health care | 501(c)(3) | 2021 | $3,227 | $842,749 | 2025-06 |
| American Association of Christian Colleges and Seminars Inc | Education | 501(c)(4) | 2005 | $0 | $9,147 | 2025-12 |
| American Association of University Women | Education | 501(c)(4) | 2016 | $0 | $0 | 2025-06 |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-06 | |
| American Trauma Society | 501(c)(3) | 1973 | $0 | $0 | 2025-12 | |
| Amvets | 501(c)(19) | 1945 | $0 | $0 | 2025-12 | |
| Assembly of Pentecostal Churches of Jesus Christ-Iglesia Agua de Vida | Religion-related | 501(c)(3) | 2006 | |||
| B Cause We Care Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Bread & Roses Inc | Food, agriculture and nutrition | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Building A Welcoming Watertown | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Chapel Inc | Religion-related | 501(c)(3) | 1995 | |||
| Chickens Unlimited Ua | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Cole Strohbusch Family Memorial Foundation | Public and societal benefit | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Creek Bible Church | Religion-related | 501(c)(3) | 2015 | |||
| Crossroads House of Watertown Inc | Housing and shelter | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Disabled American Veterans | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| Dodge County Land Trust Incorporated | Environment | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Dodge Jefferson County Beekeepers Association | Food, agriculture and nutrition | 501(c)(6) | 2015 | $0 | $0 | 2025-12 |
| Dodge-Jefferson Counties Genealogical Society Inc | Education | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| Dodge-Jefferson Healthier Community Partnership Inc | Health care | 501(c)(3) | 1999 | $0 | $42,618 | 2025-12 |
| Dodgeland Ffa Alumni and Supporters Association | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Ebenezer Moravian Church | 501(c)(3) | 1964 | ||||
| Faith Lutheran Church | 501(c)(3) | 1941 | ||||
| First Baptist Church of Watertown | 501(c)(3) | 1972 | 2013-12 | |||
| Friends of Watertown Air Cadets Inc | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Friends of the Watertown Public Library | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Good Shepherd Lutheran Church | 501(c)(3) | 1941 | 2015-06 | |||
| Henrys Heroes | Crime and legal-related | 501(c)(3) | 2026 | |||
| Heroes for Heroes Inc | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Holy Name of Jesus Evangelical Catholic Church | Religion-related | 501(c)(3) | 2016 | |||
| Immanuel Evangelical Lutheran Congregation of Lebanon | 501(c)(3) | 1941 | 2012-12 | |||
| Immanuel Lutheran Church | 501(c)(3) | 1966 | ||||
| International Association of Lions Clubs | 501(c)(4) | 1966 | $0 | $0 | 2025-06 | |
| International Union of Bricklayers and Allied Craftworkers | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| Ixonia Ev Lutheran Cemetery Association | Mutual and membership benefit | 501(c)(13) | 2021 | $0 | $0 | 2025-09 |
| Izaak Walton League of Watertown Inc | Recreation and sports | 501(c)(3) | 1985 | $0 | $801,068 | 2025-12 |
| Jefferson County Dental Society Inc | Health care | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Joseph and Sharon Darcey Foundation Inc | 501(c)(3) | 1993 | $5.9 million | 2024-12 | ||
| Kanati Company | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Lake Mills Yoga Co-Op | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Land Trust Network of Jefferson County Inc | Environment | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Lebanon Band Inc | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Lebanon Lions Club of International Assoc of Lions Clubs | Community improvement and capacity building | 501(c)(4) | 2018 | $0 | $0 | 2026-06 |
| Lebanon Lutheran School | 501(c)(3) | 1941 | ||||
| Let Them Play | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Life Cards Inc | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Lincoln Stem Elementary Pto | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-05 |
| Luther Preparatory School | 501(c)(3) | 1966 | ||||
| Madilyns Mission | Human services | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Milton Marlins Swim Club | Recreation and sports | 501(c)(7) | 2016 | $0 | $0 | 2025-12 |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| Modern Woodmen of America | 501(c)(8) | 1961 | $0 | $0 | 2025-12 | |
| National Association of Letter Carriers | 501(c)(5) | 1944 | $0 | $0 | 2024-12 | |
| Northwestern College Prep School | 501(c)(3) | 1966 | ||||
| Pounces Place | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Promised Land Church | Religion-related | 501(c)(3) | 2009 | |||
| Richwood Cemetery Association | 501(c)(13) | 1978 | $0 | $0 | 2025-05 | |
| River City Church | 501(c)(3) | 1964 | ||||
| River Valley Alliance Church | 501(c)(3) | 1972 | ||||
| Rock River Rescue | Environment | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Saint Gabriel Congregation Jefferson County Wi Inc | 501(c)(3) | 1946 | ||||
| Saint John Lutheran Church | 501(c)(3) | 1966 | 2013-12 | |||
| Saint Mark Lutheran Church | Religion-related | 501(c)(3) | 1996 | |||
| Silver Creek Riders Snowmobile Club Inc | 501(c)(4) | 1985 | $0 | $0 | 2026-03 | |
| St Bernards Congregation | 501(c)(3) | 1946 | 2012-12 | |||
| St Elizabeth Manor Inc | Housing and shelter | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| St Henrys Congregation | 501(c)(3) | 1946 | ||||
| St Luke Lutheran Church | 501(c)(3) | 1966 | 2014-06 | |||
| St Marks Lutheran Church | 501(c)(3) | 1966 | 2013-12 | |||
| Stand Tall Project Inc | Community improvement and capacity building | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Thoughtful Life Ministries Inc | Religion-related | 501(c)(3) | 2017 | $0 | $0 | 2024-09 |
| Tikvah Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $126,208 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2023-12 | |
| Transforming Families Global Initiative Inc | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Trinity Lutheran Church | 501(c)(3) | 1966 | ||||
| Trinity-St Luke Clark St Campus | 501(c)(3) | 1966 | ||||
| United States Pony Clubs Inc | Recreation and sports | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| United Steelworkers | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| Unity Project of Watertown | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $1,304 | 2023-12 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1973 | $0 | $0 | 2025-12 | |
| Watertown All Breed Community | Animal-related | 501(c)(3) | 2017 | $0 | $0 | 2024-08 |
| Watertown Archers Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Watertown Arts Council Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Watertown Calvary Baptist Church | 501(c)(3) | 1978 | 2013-12 | |||
| Watertown Cardinals Baseball Organi Zation Inc | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Watertown Chapter 320 Inc | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Watertown Citizens Police Academy Alumni Inc Cpaa | Mutual and membership benefit | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Watertown Concert Series | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Watertown Family Aid Association Inc | 501(c)(3) | 1937 | $0 | $0 | 2024-12 | |
| Watertown Ffa Alumni and Supporters | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Watertown Moravian Church | 501(c)(3) | 1964 | ||||
| Watertown Municipal Band | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Watertown Music Boosters | Education | 501(c)(3) | 1991 | $0 | $0 | 2025-06 |
| Watertown Players | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Watertown Share the Road | Public and societal benefit | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Watertown Usbc Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-07 |
| Watertown Volleyball Inc | Recreation and sports | 501(c)(7) | 2007 | $0 | $0 | 2024-12 |
| Watertown Wels Youth Center | Religion-related | 501(c)(3) | 2003 | |||
| Watertown Wrestling Club | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Watertown Youth Basketball | Recreation and sports | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Watertown Youth Football Association | Education | 501(c)(7) | 2000 | $0 | $0 | 2025-12 |
| Will Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $141,689 | 2025-12 | |
| William and Cathy Kwapil Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $2.8 million | 2024-12 | |
| Wisconsin American Gi Forum | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Wisconsin Association for Play Therapy | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Wisconsin Corn Foundation Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Wisconsin Farriers Association Inc | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Yes Watertown | Community improvement and capacity building | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
By cause in Watertown, WI
- Education 21
- Recreation and sports 17
- Human services 14
- Religion-related 11
- Housing and shelter 11
- Philanthropy, voluntarism and grantmaking foundations 7
- 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
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.