Data / Nonprofits / Wisconsin / Platteville
Nonprofits in Platteville, WI: 107 registered with the IRS
107 nonprofits are registered with the IRS in Platteville, WI, 77 of them 501(c)(3) charities; the 27 that report revenue took in $176.7 million. The largest by revenue: Southwest Health Center Inc ($148 million), Uw-Platteville Foundation Inc ($8.8 million), Uw-Platteville Real Estate Foundation Inc ($6.3 million). Most common causes: education (13), recreation and sports (9), community improvement and capacity building (8).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Southwest Health Center Inc | Health care | 501(c)(3) | 1981 | $148 million | $203.5 million | 2025-06 |
| Uw-Platteville Foundation Inc | Education | 501(c)(3) | 1951 | $8.8 million | $70.5 million | 2025-06 |
| Uw-Platteville Real Estate Foundation Inc | Education | 501(c)(3) | 2011 | $6.3 million | $43.8 million | 2025-06 |
| Southwest Wisconsin Workforce Development Board Inc | Public and societal benefit | 501(c)(3) | 1984 | $6.1 million | $2.8 million | 2025-06 |
| Inspiring Community | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $2.3 million | $3.3 million | 2025-12 |
| Family Advocates Inc | 501(c)(3) | 1982 | $1.5 million | $4.7 million | 2025-12 | |
| Wisconsin Badger Camp Inc | 501(c)(3) | 1970 | $903,606 | $1.6 million | 2025-09 | |
| Platteville Thrift Shop Inc | 501(c)(3) | 1973 | $554,206 | $953,149 | 2024-12 | |
| Platteville Chamber of Commerce Inc | 501(c)(6) | 1988 | $370,990 | $263,693 | 2025-12 | |
| Clarity Clinic of SW Wisconsin | Health care | 501(c)(3) | 2016 | $321,130 | $410,889 | 2025-12 |
| Platteville Business Incubator Inc | Community improvement and capacity building | 501(c)(3) | 1999 | $236,279 | $1.1 million | 2024-12 |
| Platteville Mainstreet Program | Community improvement and capacity building | 501(c)(3) | 1999 | $157,625 | $109,904 | 2026-06 |
| Prosperity Southwest Wisconsin Inc | Community improvement and capacity building | 501(c)(6) | 2013 | $155,016 | $128,400 | 2025-12 |
| Jamison Museum Association Inc | 501(c)(3) | 1980 | $138,832 | $908,797 | 2025-12 | |
| Wisconsin Beef Improvement Association | 501(c)(5) | 1964 | $119,012 | $26,344 | 2025-08 | |
| Wisconsin P E O Sisterhood H E L P Fund Inc | Human services | 501(c)(3) | 1965 | $113,918 | $1.5 million | 2026-03 |
| Platteville Dairy Days Inc | Recreation and sports | 501(c)(3) | 1996 | $94,597 | $43,992 | 2024-12 |
| Alpha Gamma Rho Fraternity | 501(c)(7) | 1972 | $87,200 | $8,288 | 2024-08 | |
| Platteville Area Industrial Development Corporation | Community improvement and capacity building | 501(c)(3) | 2024 | $82,487 | $99,420 | 2025-12 |
| Platteville Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $71,386 | $106,242 | 2025-12 |
| Wisconsin Theta Alumni Corporation of the Sigma Phi Epsilon Fraternit | Education | 501(c)(7) | 2022 | $59,923 | $291,402 | 2026-05 |
| Platteville Sports Boosters | Recreation and sports | 501(c)(3) | 2014 | $59,404 | $38,384 | 2025-06 |
| Platteville Community Arboretum Inc | Environment | 501(c)(3) | 2005 | $58,003 | $236,333 | 2025-12 |
| Platteville Community Area Network | Community improvement and capacity building | 501(c)(6) | 2014 | $42,400 | $729,412 | 2025-12 |
| Southwestern Wisconsin Cheesemakers Association Inc | Education | 501(c)(6) | 2012 | $26,363 | $59,824 | 2025-09 |
| Tri County Archers Club Inc | Recreation and sports | 501(c)(4) | 2006 | $17,740 | $81,704 | 2025-12 |
| Southwest Wisconsin Rainbow Alliance | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $4,871 | $6,643 | 2023-12 |
| Access To Community Services Incorporated | Human services | 501(c)(3) | 1984 | $0 | $0 | 2025-12 |
| Alpha Pi Mu Association | 501(c)(3) | 1994 | $0 | $0 | 2023-12 | |
| American Institute of Industrial Engineers Inc | 501(c)(3) | 1963 | $0 | $0 | 2025-03 | |
| American Legion | 501(c)(19) | 1945 | $0 | $0 | 2025-12 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2024-12 | |
| Ann & Leo Stoll Jr Charitable Trust 09282012 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $513,878 | 2025-12 | |
| Apostles Lutheran Church | 501(c)(3) | 1941 | ||||
| Arthur Snowmobile Club Inc | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Association for Computing Machinery | 501(c)(3) | 1968 | ||||
| Association for Computing Machinery | 501(c)(3) | 1968 | ||||
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $0 | $0 | 2026-03 | |
| Bens Hope Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Big Patch Primitive Methodist Church | 501(c)(3) | 1968 | ||||
| Bread of Life Church Ministries of Platteville Inc | Religion-related | 501(c)(3) | 2014 | |||
| Brodbeck Foundation Inc | 501(c)(3) | 1988 | $125,592 | 2025-08 | ||
| Calledout | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Carmel Cemetery Association Town of Mifflin Iowa County Wisconsin | 501(c)(13) | 1989 | $0 | $0 | 2025-12 | |
| Clare Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $189,246 | 2025-06 | |
| Community Evangelical Free Church of Platteville Inc | 501(c)(3) | 1965 | 2011-12 | |||
| Community Leadership Alliance of Southwest Wisconsin Inc | Education | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Delta Chi Epsilon Inc | Education | 501(c)(7) | 2026 | $0 | $0 | 2022-12 |
| Delta Kappa Gamma Society International | 501(c)(6) | 1965 | $0 | $0 | 2026-06 | |
| Delta Sigma Phi Fraternity Inc | 501(c)(7) | 1969 | $0 | $0 | 2025-12 | |
| Farm House Fraternity Inc | Education | 501(c)(7) | 1977 | $0 | $0 | 2025-08 |
| Five Loaves Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $2 million | 2025-12 | |
| For His Names Sake | Religion-related | 501(c)(3) | 2026 | |||
| Friends of Our Gallery-Fog | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1970 | $0 | $0 | 2025-07 | |
| Grant County Crime Stoppers | Education | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| Grant County Tourism Council | Community improvement and capacity building | 501(c)(6) | 2011 | $0 | $0 | 2025-12 |
| Hidden Valleys Amateur Radio Club LTD | Public safety, disaster preparedness and relief | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| I Am That I Am Inc | Human services | 501(c)(3) | 2024 | |||
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2026-06 | |
| John Barth Foundation Inc | 501(c)(3) | 1983 | $0 | $0 | 2023-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | ||||
| Lutheran Church of Peace | 501(c)(3) | 1988 | ||||
| Major Christopher Splinter Memorial Auxiliary 5274 | 501(c)(19) | 1973 | $0 | $0 | 2026-06 | |
| Mississippi Walleye Club | Environment | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| New Hope Assembly of God | 501(c)(3) | 1964 | ||||
| Optimist International | 501(c)(4) | 1968 | $0 | $0 | 2025-09 | |
| Order of the Eastern Star of the State of Wisconsin | 501(c)(8) | 1972 | $0 | $0 | 2026-06 | |
| Philadelphian Society Inc | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Pi Mu Epsilon Inc | 501(c)(3) | 1953 | $0 | $0 | 2025-06 | |
| Platteville Area Senior Services Company | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Platteville Chorale Inc C/o Platteville Chorale | Arts, culture and humanities | 501(c)(3) | 1995 | $0 | $0 | 2025-08 |
| Platteville Church of Christ | 501(c)(3) | 1976 | ||||
| Platteville Food Pantry | Food, agriculture and nutrition | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Platteville Free Methodist Church | 501(c)(3) | 1958 | 2013-12 | |||
| Platteville Holiday Project Committe | Human services | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Platteville Horseshoe Pitchers Association | Recreation and sports | 501(c)(7) | 1999 | $0 | $0 | 2025-12 |
| Platteville Houe of Prayer Inc | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Platteville Kiwanis Foundation | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2025-09 |
| Platteville Library Foundation Inc | 501(c)(3) | 1977 | $116,367 | 2024-12 | ||
| Platteville Music Boosters Club | 501(c)(3) | 1990 | $0 | $0 | 2025-12 | |
| Platteville Parent Teacher Organization | Education | 501(c)(3) | 2021 | $8,666 | 2025-12 | |
| Platteville Power Soccer Club | Recreation and sports | 501(c)(3) | 2012 | $0 | $0 | 2025-07 |
| Platteville Quota Club Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-09 |
| Platteville Veterans Honor Roll Association Inc | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Platteville Youth Wrestling Inc | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Potosi Athletic Boosters Club Inc | Education | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Psi Chi the National Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| River To Valley Initiatives | Human services | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Salaam Ministries | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Sigma Phi Epsilon Fraternity Inc | 501(c)(7) | 1941 | $0 | $0 | 2025-06 | |
| Sigma Pi Fraternity International Inc | 501(c)(7) | 1940 | $0 | $0 | 2023-12 | |
| Society of Women Engineers | 501(c)(3) | 1992 | $0 | $0 | 2025-06 | |
| Southwest Wisconsin Driftless Area Grow Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| St Augustine University Parish | 501(c)(3) | 1946 | 2013-12 | |||
| St Marys Catholic Church | 501(c)(3) | 1946 | 2013-12 | |||
| Sukhwal Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| Tau Kappa Epsilon Fraternity Inc | Recreation and sports | 501(c)(7) | 2004 | $0 | $0 | 2024-05 |
| Taylor White Memorial Fund Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Tri County Human Resource Association | Community improvement and capacity building | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Tri-State Homeschool Network Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2026-05 |
| United Campus Ministries Board | 501(c)(3) | 1971 | ||||
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $0 | $0 | 2025-07 |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1973 | $0 | $0 | 2025-12 | |
| Westview Methodist Church | 501(c)(3) | 1968 | ||||
| Wisconsin Traffic and Safety Officer Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
By cause in Platteville, WI
- Education 13
- Recreation and sports 9
- Community improvement and capacity building 8
- Philanthropy, voluntarism and grantmaking foundations 7
- Human services 6
- Religion-related 5
- Public safety, disaster preparedness and relief 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.