Data / Nonprofits / Wisconsin / Madison
Nonprofits in Madison, WI: 3,220 registered with the IRS
3,220 nonprofits are registered with the IRS in Madison, WI, 1,955 of them 501(c)(3) charities; the 1,088 that report revenue took in $5.85 billion. The largest by revenue: University of Wisconsin Foundation ($680.9 million), Meriter Hospital Inc ($643.3 million), Group Health Cooperative of South Central Wi ($518.1 million). Most common causes: education (267), arts, culture and humanities (204), philanthropy, voluntarism and grantmaking foundations (154).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| University of Wisconsin Foundation | Education | 501(c)(3) | 1943 | $680.9 million | $6.32 billion | 2025-06 |
| Meriter Hospital Inc | Health care | 501(c)(3) | 1937 | $643.3 million | $1.03 billion | 2024-12 |
| Group Health Cooperative of South Central Wi | Health care | 501(c)(3) | 1983 | $518.1 million | $151 million | 2024-12 |
| Wisconsin Counties Association Group Health Trust | 501(c)(9) | 1991 | $331.4 million | $139.6 million | 2024-12 | |
| Wisconsin Alumni Research Foundation | Education | 501(c)(3) | 1935 | $189.3 million | $3.43 billion | 2025-06 |
| Ascendium Education Solutions Inc | Education | 501(c)(3) | 1997 | $186 million | $213.3 million | 2025-12 |
| Telephone and Data Systems Inc Employees Benefit Trust | 501(c)(9) | 1995 | $125.5 million | $13.1 million | 2024-12 | |
| Ascendium Education Group Inc | Education | 501(c)(3) | 1967 | $118.1 million | $3.92 billion | 2025-12 |
| Wisconsin Electrical Employees Benefits Funds LLC | 501(c)(9) | 1990 | $112.2 million | $227.4 million | 2024-12 | |
| Credit Union National Association Inc | Community improvement and capacity building | 501(c)(6) | 1971 | $103.9 million | $106.4 million | 2024-12 |
| Wisconsin Housing Preservation Corp | Housing and shelter | 501(c)(3) | 2002 | $85.3 million | $516.2 million | 2025-12 |
| Morgridge Institute Foundation Inc | Medical research | 501(c)(3) | 2017 | $84.9 million | $597.6 million | 2025-06 |
| Morgridge Institute for Researchinc | Health care | 501(c)(3) | 2007 | $78.4 million | $81.2 million | 2025-06 |
| Edgewood University Inc | Education | 501(c)(3) | 1946 | $68.9 million | $162.7 million | 2025-06 |
| Give Back Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $65.7 million | $31.3 million | 2025-12 |
| National Conference of Bar Examiners | Crime and legal-related | 501(c)(3) | 1994 | $65.1 million | $187 million | 2025-06 |
| Betterlife | 501(c)(8) | 1940 | $63.5 million | $586.6 million | 2024-12 | |
| Second Harvest Foodbank of Southern Wisconsin | Food, agriculture and nutrition | 501(c)(3) | 1984 | $59.3 million | $27 million | 2025-06 |
| Madison Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $55.3 million | $347.6 million | 2024-12 |
| Access Community Health Centers Inc | 501(c)(3) | 1982 | $53.8 million | $36.3 million | 2025-06 | |
| Greater Wisconsin Agency On Aging Resources Inc | 501(c)(3) | 1974 | $47.2 million | $13.9 million | 2024-12 | |
| Goodwill Industries of South Central Wisconsin Inc | Employment | 501(c)(3) | 1971 | $42.5 million | $41.9 million | 2024-12 |
| Slipstream Group Inc | Environment | 501(c)(3) | 1980 | $41.1 million | $32.1 million | 2024-12 |
| University Research Park Inc | Education | 501(c)(3) | 1985 | $38.2 million | $231 million | 2024-12 |
| Wisconsin History Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1956 | $35 million | $78.7 million | 2025-06 |
| Forward Service Corporation | Employment | 501(c)(3) | 1980 | $34.4 million | $16.4 million | 2025-06 |
| Wisconsin Milk Marketing Board Inc | 501(c)(6) | 1986 | $32.7 million | $29.2 million | 2025-06 | |
| Dane County Humane Society | Animal-related | 501(c)(3) | 1965 | $31.8 million | $39.7 million | 2025-12 |
| Education Analytics Inc | Science and technology | 501(c)(3) | 2015 | $29 million | $21.7 million | 2024-12 |
| Overture Center Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2002 | $27.8 million | $51.6 million | 2025-06 |
| Young Mens Christian Association of Dane County Inc | Human services | 501(c)(3) | 1945 | $27.4 million | $33.5 million | 2025-12 |
| Capitol Lakes Inc | Human services | 501(c)(3) | 1982 | $25.1 million | $44.9 million | 2025-09 |
| Wisconsin Masons Health Care Fund | 501(c)(9) | 1976 | $24.1 million | $21.3 million | 2025-08 | |
| Oakwood Village Prairie Ridge Homes Inc | Housing and shelter | 501(c)(3) | 2000 | $23.1 million | $54.9 million | 2025-12 |
| Wea Insurance Corporation | 501(c)(9) | 1988 | $22.4 million | $552.1 million | 2024-12 | |
| Journey Mental Health Center Inc | Mental health and crisis intervention | 501(c)(3) | 1972 | $21.8 million | $11.8 million | 2024-12 |
| Waicu Benefits Consortium Inc | Mutual and membership benefit | 501(c)(9) | 2004 | $21.7 million | $15.7 million | 2025-06 |
| United Way of Dane County Inc | 501(c)(3) | 1951 | $20.7 million | $21.9 million | 2024-12 | |
| Friends of PBS Wisconsin Inc | Arts, culture and humanities | 501(c)(3) | 1973 | $19.7 million | $37.1 million | 2025-06 |
| Oakwood Village University Woods Homes Inc | Health care | 501(c)(3) | 1963 | $19 million | $70 million | 2025-12 |
| Insurance Security Fund | 501(c)(6) | 1974 | $18.9 million | $31.4 million | 2025-12 | |
| Oakwood Village University Woods Apartments Inc | Human services | 501(c)(3) | 1974 | $18.3 million | $76.1 million | 2025-12 |
| Shared Magnetic Resonance Imaging Facility Inc | 501(c)(3) | 1986 | $17.7 million | $11 million | 2024-12 | |
| Wisconsin Public Radio Association Inc | Arts, culture and humanities | 501(c)(3) | 1974 | $17.1 million | $22.3 million | 2025-06 |
| Madison Area Construction Employees Trust | 501(c)(9) | 1960 | $17 million | $25.2 million | 2024-12 | |
| Options in Community Living Inc | 501(c)(3) | 1982 | $16.9 million | $8.9 million | 2025-12 | |
| Superior Health Quality Alliance Inc | Medical research | 501(c)(3) | 2019 | $15.9 million | $6.3 million | 2024-12 |
| Freedom From Religion Foundation Inc | Religion-related | 501(c)(3) | 1978 | $15.4 million | $33.1 million | 2025-12 |
| Prevail Foundry Inc | International, foreign affairs and national security | 501(c)(3) | 2024 | $15.1 million | $10.1 million | 2024-12 |
| Metastar Inc | Health care | 501(c)(3) | 1980 | $14.6 million | $11.1 million | 2024-12 |
| Irwin A and Robert D Goodman Community Center Inc | Human services | 501(c)(3) | 1998 | $14.1 million | $21.3 million | 2025-08 |
| International Dairy-Deli-Bakery Association | 501(c)(6) | 1968 | $14 million | $31.2 million | 2025-06 | |
| District Council of Madison Inc Society of St Vincent de Paul | Human services | 501(c)(3) | 2010 | $13.9 million | $31.1 million | 2025-09 |
| Attic Correctional Services Inc | Crime and legal-related | 501(c)(3) | 1983 | $13.7 million | $8.5 million | 2025-06 |
| Credit Union Executives Society | 501(c)(6) | 1984 | $13.5 million | $12.2 million | 2025-09 | |
| Tenant Resource Center Inc | 501(c)(3) | 1980 | $13.5 million | $4 million | 2024-12 | |
| Wispact Inc | Human services | 501(c)(3) | 2004 | $13 million | $26.2 million | 2024-12 |
| Wisconsin Trust Account Foundation | Crime and legal-related | 501(c)(3) | 1987 | $12.8 million | $13.6 million | 2025-12 |
| Wisconsin Library Services | 501(c)(3) | 1974 | $12.6 million | $3.4 million | 2025-06 | |
| Madison Development Corporation | Community improvement and capacity building | 501(c)(3) | 1980 | $12.2 million | $63.3 million | 2025-12 |
| One City Schools Inc | Human services | 501(c)(3) | 2015 | $12.2 million | $20.1 million | 2025-06 |
| Peoples Welfare Association | International, foreign affairs and national security | 501(c)(4) | 2020 | $12 million | $324,050 | 2025-04 |
| Wisconsin Education Association Council | 501(c)(5) | 1973 | $11.2 million | $11.2 million | 2025-08 | |
| Catholic Charities Inc | Human services | 501(c)(3) | 1946 | $11.2 million | $27 million | 2024-12 |
| Wisconsin Public Broadcasting Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1983 | $11.1 million | $36 million | 2025-06 |
| Interstate Power and Light Non-Bargaining Employees Health | 501(c)(9) | 1994 | $11 million | $59.2 million | 2024-12 | |
| Filene Research Institute Inc | Public and societal benefit | 501(c)(3) | 1990 | $10.9 million | $16.4 million | 2025-06 |
| State Innovation Exchange | Civil rights, social action and advocacy | 501(c)(3) | 2013 | $10.8 million | $8.7 million | 2024-12 |
| Wisconsin Cheese Makers Association Inc | 501(c)(6) | 1941 | $10.6 million | $7.3 million | 2025-06 | |
| Wiscnet | Science and technology | 501(c)(3) | 1994 | $10.6 million | $26 million | 2025-06 |
| Community Living Connections Inc | Human services | 501(c)(3) | 2005 | $10.4 million | $4.6 million | 2025-12 |
| WBD Inc | Community improvement and capacity building | 501(c)(3) | 1982 | $10.4 million | $23 million | 2025-09 |
| Valency Fund Inc | Community improvement and capacity building | 501(c)(3) | 2025 | $10 million | $10 million | 2024-12 |
| All Saints Assisted Living Center Inc | 501(c)(3) | 1946 | $10 million | $28.5 million | 2024-12 | |
| Wisconsin Realtors Association | 501(c)(6) | 1974 | $9.6 million | $25 million | 2024-12 | |
| Madison Area Rehabilitation Centers Inc | 501(c)(3) | 1991 | $9.5 million | $9.4 million | 2025-12 | |
| Habitat for Humanity International Inc | 501(c)(3) | 1987 | $9.5 million | $19 million | 2025-06 | |
| Oakwood Village Prairie Ridge Apartments Inc | Housing and shelter | 501(c)(3) | 2000 | $9 million | $80.5 million | 2025-12 |
| Operation Fresh Start Inc | Employment | 501(c)(3) | 1971 | $9 million | $10.2 million | 2025-09 |
| Wicell Research Institute Inc | Medical research | 501(c)(3) | 2019 | $8.7 million | $6.2 million | 2025-06 |
| Community Living Alliance Inc | Human services | 501(c)(3) | 1997 | $8.6 million | $5.6 million | 2025-12 |
| Ironworkers Local 383 Health Care Plan | 501(c)(9) | 1981 | $8.6 million | $6.5 million | 2025-08 | |
| Steve Stricker American Family Insurance Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $8.5 million | $5 million | 2024-12 |
| Community Action Coaltion for South Central Wisconsin Inc | 501(c)(3) | 1967 | $8.4 million | $5 million | 2024-12 | |
| Wisconsin Association of Independent Colleges and Universit | Education | 501(c)(3) | 1975 | $8.3 million | $27.3 million | 2025-06 |
| Greater Madison Convention & Visitor Bureau Inc | 501(c)(6) | 1973 | $8 million | $10 million | 2024-12 | |
| Rise Wisconsin Inc | Mental health and crisis intervention | 501(c)(3) | 2000 | $7.9 million | $11.1 million | 2025-12 |
| Center for Advanced Studies in Business Inc | 501(c)(3) | 1975 | $7.7 million | $3.8 million | 2025-06 | |
| Preventive Cardiovascular Nurses Association Inc | Housing and shelter | 501(c)(3) | 1996 | $7.7 million | $41 million | 2024-12 |
| Varsity Collective Charitable Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $7.6 million | $4.5 million | 2025-06 |
| Everythings Possible Foundation Inc | Youth development | 501(c)(3) | 2016 | $7.4 million | $106.6 million | 2024-12 |
| Girl Scouts of Wisconsin - Badgerland Council Inc | 501(c)(3) | 1960 | $7.3 million | $16.8 million | 2025-09 | |
| Thriving Wisconsin Inc | Employment | 501(c)(3) | 1996 | $7.1 million | $1.6 million | 2024-12 |
| Wisconsin Sleep Inc | Health care | 501(c)(3) | 2008 | $7 million | $5.2 million | 2025-06 |
| Arc Community Services Inc | 501(c)(3) | 1975 | $7 million | $4.6 million | 2025-06 | |
| Madison Symphony Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1953 | $6.8 million | $8.3 million | 2025-06 |
| Madison Area Technical College Foundation Inc | Education | 501(c)(3) | 1973 | $6.8 million | $27.2 million | 2025-06 |
| Painters-802 Health & Welfare Fund | 501(c)(9) | 1959 | $6.7 million | $7.3 million | 2024-12 | |
| Wisconsin Manufacturing Extension Partnership Inc | Education | 501(c)(3) | 2016 | $6.7 million | $3.4 million | 2024-12 |
| Wisconsin Communty Action Program Association Incorporated | 501(c)(3) | 1974 | $6.6 million | $2.1 million | 2024-12 | |
| Centro Hispano Inc | Human services | 501(c)(3) | 1984 | $6.6 million | $21 million | 2024-12 |
| YWCA Madison Inc | Human services | 501(c)(3) | 1945 | $6.6 million | $16.9 million | 2024-12 |
| Meriter Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1971 | $6.6 million | $29.5 million | 2024-12 |
| Wisconsin Bankers Association | 501(c)(6) | 1935 | $6.5 million | $14.1 million | 2025-05 | |
| Madison Childrens Museum Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $6.3 million | $4.5 million | 2025-06 |
| Porchlight Inc | Housing and shelter | 501(c)(3) | 1987 | $6.1 million | $20.2 million | 2024-12 |
| Wisconsin Center for Manufacturing and Productivity Inc | Education | 501(c)(3) | 1995 | $6.1 million | $1.8 million | 2025-12 |
| Wisconsin Manufacturers and Commerce Inc | 501(c)(6) | 1976 | $6.1 million | $9 million | 2025-12 | |
| United Cerebral Palsy of Greater Dane County Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1964 | $5.9 million | $4 million | 2024-12 |
| Wisconsin Youth Company Inc | 501(c)(3) | 1974 | $5.9 million | $3.8 million | 2025-08 | |
| Madison Youth Arts Center Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $5.9 million | $35.1 million | 2025-08 |
| Lions Eye Bank of Wisconsin Inc | Health care | 501(c)(3) | 1998 | $5.8 million | $9.1 million | 2025-12 |
| End Domestic Abuse Wisconsin the Wisconsin Coalition Against Domest | 501(c)(3) | 1981 | $5.7 million | $2.6 million | 2024-12 | |
| Special Olympics Wisconsin Inc | Recreation and sports | 501(c)(3) | 1982 | $5.6 million | $9.9 million | 2024-12 |
| Wisconsin Farm Bureau Federation Cooperative | 501(c)(5) | 1941 | $5.6 million | $6.7 million | 2025-09 | |
| Advanced Employment Inc | Employment | 501(c)(3) | 1992 | $5.6 million | $5.4 million | 2025-12 |
| Wisconsin Soybean Marketing Board Inc | 501(c)(5) | 1984 | $5.6 million | $8.1 million | 2025-08 | |
| Madison Public Library Foundation Inc | Education | 501(c)(3) | 1994 | $5.6 million | $17.5 million | 2025-12 |
| American Academy of Cosmetic Dentistry Inc | 501(c)(6) | 1994 | $5.6 million | $12.8 million | 2025-10 | |
| Edgewood Campus School Inc | 501(c)(3) | 1946 | $5.5 million | $11.9 million | 2025-06 | |
| WMC Issues Mobilization Council | 501(c)(4) | 1993 | $5.5 million | $9,654 | 2025-12 | |
| National Credit Union Foundation Inc | 501(c)(3) | 1981 | $5.5 million | $16.1 million | 2025-12 | |
| Association of State Floodplain Managers Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $5.4 million | $3.5 million | 2025-06 |
| World Dairy Expo Inc | Education | 501(c)(3) | 1993 | $5.3 million | $16.8 million | 2025-12 |
| Workforce Development Board of South Central Wisconsin | Employment | 501(c)(3) | 1988 | $5.3 million | $1.1 million | 2025-06 |
| Associated Builders & Contractors Inc | 501(c)(6) | 1964 | $5.3 million | $8.3 million | 2025-12 | |
| Madison Museum of Contemporary Art Inc | Arts, culture and humanities | 501(c)(3) | 1969 | $5.3 million | $15.8 million | 2025-04 |
| Childrens Theater of Madison Inc | 501(c)(3) | 1989 | $5.2 million | $3.9 million | 2025-08 | |
| Project Home Inc | Housing and shelter | 501(c)(3) | 1979 | $5.2 million | $5.2 million | 2024-12 |
| Maple Bluff Country Club | 501(c)(7) | 1942 | $5.2 million | $13.9 million | 2024-12 | |
| Joint Labor Management Work Preservation Fund | 501(c)(5) | 1993 | $5.1 million | $2.6 million | 2025-05 | |
| Playing Field Inc | Education | 501(c)(3) | 2015 | $5 million | $7.4 million | 2025-08 |
| Clean Wisconsin Inc | Environment | 501(c)(3) | 1982 | $5 million | $6.6 million | 2025-12 |
| Orion Family Services Inc | Human services | 501(c)(3) | 2001 | $5 million | $2.7 million | 2024-12 |
| Federation of State Conservation Voter Leagues Inc | 501(c)(4) | 1998 | $5 million | $1.6 million | 2024-12 | |
| International Fellowship of Evangelical Students USA Inc | Religion-related | 501(c)(3) | 2009 | $4.9 million | $2.4 million | 2025-12 |
| St Marys Foundation Inc | 501(c)(3) | 1946 | $4.7 million | $34.5 million | 2024-12 | |
| Preschool of the Arts Inc | Education | 501(c)(3) | 1975 | $4.7 million | $4.9 million | 2025-08 |
| Wisconsin Youth Symphony Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1967 | $4.7 million | $35.4 million | 2025-06 |
| Common Wealth Development Inc | Community improvement and capacity building | 501(c)(3) | 1979 | $4.6 million | $17.7 million | 2024-12 |
| Bayview Foundation Inc | 501(c)(3) | 1967 | $4.5 million | $25.8 million | 2025-12 | |
| Nakoma Golf Club | 501(c)(7) | 1983 | $4.5 million | $11.9 million | 2024-12 | |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1956 | $4.5 million | $10.3 million | 2025-06 | |
| Wisconsin Credit Union League Inc | 501(c)(6) | 1981 | $4.4 million | $11.9 million | 2024-12 | |
| Blackhawk Country Club Inc | 501(c)(7) | 1948 | $4.3 million | $5.8 million | 2024-12 | |
| Meriter Health Services Inc | Health care | 501(c)(3) | 1982 | $4.3 million | $839 million | 2024-12 |
| Wisconsin Literacy Inc | 501(c)(3) | 1994 | $4.3 million | $1.2 million | 2025-06 | |
| Sand County Foundation Inc | 501(c)(3) | 1965 | $4.2 million | $13.7 million | 2025-12 | |
| United Way of Dane County Foundation Inc | 501(c)(3) | 1993 | $4.2 million | $34.6 million | 2024-12 | |
| Dreamweavers Inc | Mental health and crisis intervention | 501(c)(3) | 1995 | $4.1 million | $3.5 million | 2024-12 |
| Jewish Social Services of Madison Inc | 501(c)(3) | 2025 | $4.1 million | $7.2 million | 2024-12 | |
| Family Service Madison Inc | 501(c)(3) | 1937 | $4 million | $1.6 million | 2025-12 | |
| Hillel the Foundation for Jewish Campus Life | Religion-related | 501(c)(3) | 2016 | $4 million | $24.3 million | 2025-06 |
| Center for Community Stewardship Inc | Community improvement and capacity building | 501(c)(3) | 2002 | $3.9 million | $1.9 million | 2024-12 |
| Wcij Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $3.9 million | $3.2 million | 2024-12 |
| Madison Childrens Museum Inc | Arts, culture and humanities | 501(c)(3) | 1981 | $3.8 million | $16.4 million | 2025-06 |
| Isthmus Montessori Academy Inc | Education | 501(c)(3) | 2013 | $3.8 million | $4.2 million | 2025-07 |
| Domestic Abuse Intervention Services | Human services | 501(c)(3) | 1977 | $3.8 million | $7.2 million | 2025-12 |
| Foundation for Black Womens Wellness | Health care | 501(c)(3) | 2014 | $3.8 million | $2.6 million | 2024-12 |
| Natural Resources Foundation of Wisconsin Inc | 501(c)(3) | 1987 | $3.8 million | $27.8 million | 2025-12 | |
| Olbrich Botanical Society Inc | Environment | 501(c)(3) | 1980 | $3.7 million | $6 million | 2024-12 |
| Wisconsin Transportation Builders Association Inc | 501(c)(6) | 1948 | $3.7 million | $3.8 million | 2024-11 | |
| Forward Community Investments Inc | Community improvement and capacity building | 501(c)(3) | 1995 | $3.7 million | $34.8 million | 2024-12 |
| Madison Youth Choirs Inc | 501(c)(3) | 1972 | $3.7 million | $3.9 million | 2025-06 | |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | 501(c)(5) | 1941 | $3.6 million | $2.3 million | 2024-12 | |
| Savanna Institute | Environment | 501(c)(3) | 2015 | $3.6 million | $20.1 million | 2024-12 |
| Saint Ambrose Academy | Education | 501(c)(3) | 2003 | $3.6 million | $14.2 million | 2025-06 |
| Graduate School of Banking Inc | 501(c)(3) | 1984 | $3.6 million | $612,657 | 2025-10 | |
| Urban Triage | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $3.6 million | $4.4 million | 2024-12 |
| Associated Builders & Contractors Wisc Inc Aprntcshp & TRNG Trust | Employment | 501(c)(3) | 1994 | $3.5 million | $4.9 million | 2025-06 |
| Wingra School Inc | Education | 501(c)(3) | 1972 | $3.5 million | $6.1 million | 2025-06 |
| Wisconsin Professional Police Association Political Action Committee | Crime and legal-related | 501(c)(5) | 1964 | $3.5 million | $3 million | 2024-12 |
| Shelter From the Storm Animal Rescue Inc | 501(c)(3) | 2007 | $3.4 million | $1.1 million | 2024-12 | |
| Rise Up Inc | Health care | 501(c)(3) | 2003 | $3.4 million | $2.2 million | 2024-12 |
| Wisconsin Automobile and Truck Dealers Association Inc | 501(c)(6) | 1947 | $3.4 million | $19.7 million | 2025-12 | |
| Ronald McDonald House Madison Inc | Health care | 501(c)(3) | 1994 | $3.3 million | $17.4 million | 2025-12 |
| Laborers International Union of North America | 501(c)(5) | 1940 | $3.3 million | $9.9 million | 2025-12 | |
| Jewish Federation of Madison Inc | Religion-related | 501(c)(3) | 1979 | $3.3 million | $8.2 million | 2025-02 |
| United Way of Wisconsin Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1989 | $3.3 million | $889,103 | 2024-12 |
| Evjue Foundation Inc | 501(c)(3) | 1959 | $3.3 million | $30.3 million | 2025-02 | |
| Wisconsin Primary Health Care Association Inc | 501(c)(3) | 1984 | $3.3 million | $2.5 million | 2025-03 | |
| Wisconsin Chamber Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1962 | $3.3 million | $6.5 million | 2025-08 |
| Worldwide Foundation for Credit Unions Inc | International, foreign affairs and national security | 501(c)(3) | 1966 | $3.2 million | $3.2 million | 2025-12 |
| Servco-Aer Employees Health and Welfare Benefit Trust | Mutual and membership benefit | 501(c)(9) | 2008 | $3.2 million | $972,518 | 2024-12 |
| Seiu Wisconsin Healthcare and Service Workers Stronger Together | 501(c)(5) | 1943 | $3.1 million | $607,323 | 2023-12 | |
| Center for Black Excellence and Culture Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $3.1 million | $18.4 million | 2024-12 |
| Oakwood Foundation Inc | Health care | 501(c)(3) | 1982 | $3.1 million | $20.4 million | 2025-12 |
| Employment Resources Incorporated | Human services | 501(c)(3) | 1991 | $3.1 million | $1.3 million | 2025-12 |
| The Road Home Dane County | Human services | 501(c)(3) | 1999 | $3 million | $8.8 million | 2024-12 |
| Moving Out Inc | Human services | 501(c)(3) | 1996 | $3 million | $25.9 million | 2024-12 |
| Literacy Network Inc | Education | 501(c)(3) | 1976 | $3 million | $5.1 million | 2025-12 |
| Wisconsin Chapter the Associated General Contractors of America Inc | 501(c)(6) | 1942 | $2.9 million | $3.5 million | 2025-10 | |
| Wisconsin Medical Society Inc | 501(c)(6) | 1939 | $2.9 million | $11 million | 2024-12 | |
| Presbyterian Student Center Foundation | Religion-related | 501(c)(3) | 1980 | $2.9 million | $14.5 million | 2025-06 |
| Common Threads Family Resource Center | Human services | 501(c)(3) | 2006 | $2.9 million | $2.1 million | 2025-06 |
| Wisconsin Conservation Voices Inc | Environment | 501(c)(3) | 2002 | $2.9 million | $3.1 million | 2024-12 |
| Fiscal Assistance Inc | Human services | 501(c)(3) | 2000 | $2.9 million | $5.6 million | 2025-12 |
| Creative Learning Preschool Inc | 501(c)(3) | 1979 | $2.9 million | $4.1 million | 2025-08 | |
| The Evangelical Catholic Inc | Religion-related | 501(c)(3) | 1999 | $2.8 million | $644,322 | 2025-06 |
| Attic Angel Prairie Point Inc | Housing and shelter | 501(c)(3) | 2001 | $2.8 million | $35.7 million | 2025-03 |
| Red Caboose Child Care Center Inc | 501(c)(3) | 1972 | $2.8 million | $8 million | 2025-08 | |
| Mobility Training and Independent Living Program Inc | Human services | 501(c)(3) | 1995 | $2.8 million | $2.5 million | 2025-12 |
| Freedom Inc | Human services | 501(c)(3) | 2003 | $2.8 million | $5 million | 2025-12 |
| Community Coordinated Child Care | Human services | 501(c)(3) | 1973 | $2.8 million | $2.3 million | 2024-12 |
| Wisconsin Womens Health Foundation Inc | Health care | 501(c)(3) | 1998 | $2.7 million | $7.6 million | 2024-12 |
| Housing Initiatives Inc | Employment | 501(c)(3) | 1994 | $2.7 million | $7.4 million | 2024-12 |
| Wisconsin Collabortive Healthcare Quality Inc | Health care | 501(c)(3) | 2004 | $2.6 million | $3 million | 2024-12 |
| Family Support and Resource Center Inc | 501(c)(3) | 1986 | $2.6 million | $963,030 | 2024-12 | |
| Wisys Technology Foundation Inc | Education | 501(c)(3) | 2001 | $2.6 million | $3.2 million | 2025-06 |
| Chrysalis Inc | Human services | 501(c)(3) | 1980 | $2.6 million | $1.1 million | 2025-12 |
| Madison Symphony Orchestra Foundation Inc | 501(c)(3) | 1994 | $2.6 million | $28.8 million | 2025-06 | |
| Care Net Pregnancy Center of Dane County Inc | Human services | 501(c)(3) | 1984 | $2.5 million | $6.2 million | 2025-12 |
| Catalyst for Change Inc | Housing and shelter | 501(c)(3) | 2020 | $2.5 million | $1.4 million | 2024-12 |
| Newbridge Madison Inc | Human services | 501(c)(3) | 1980 | $2.5 million | $1.2 million | 2025-12 |
| Abundant Life Christian Schoolfoundation Inc | Education | 501(c)(3) | 2008 | $2.5 million | $4.1 million | 2025-06 |
| International Association of Bridge Structural & Ornamental Iron WKRS | 501(c)(5) | 1944 | $2.5 million | $5.3 million | 2025-06 | |
| Madison Opera Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $2.5 million | $2.2 million | 2025-08 |
| Greater Madison Chamber of Commerce | 501(c)(6) | 1953 | $2.4 million | $4.2 million | 2025-12 | |
| Wisconsin Center for Education Products and Services Wceps Inc | 501(c)(3) | 2012 | $2.4 million | $2 million | 2025-06 | |
| Association of Wisconsin School Administrtors Inc | 501(c)(6) | 1984 | $2.4 million | $2.3 million | 2025-06 | |
| All Saints Retirement Center Inc | 501(c)(3) | 1946 | $2.4 million | $10.2 million | 2024-12 | |
| Iatse Local 6 Health & Welfare Fund | 501(c)(9) | 1972 | $2.3 million | $6 million | 2025-05 | |
| Extended Hands Pantry Inc | Food, agriculture and nutrition | 501(c)(3) | 2019 | $2.3 million | $670,039 | 2025-06 |
| Wisconsin Health Care Association Inc | 501(c)(6) | 1968 | $2.3 million | $631,391 | 2024-12 | |
| Community Shares of Wisconsin Inc | 501(c)(3) | 1975 | $2.3 million | $1.9 million | 2025-12 | |
| Association of Family Conciliation Courts | Crime and legal-related | 501(c)(3) | 1976 | $2.3 million | $7 million | 2025-06 |
| Madison Electrical Joint Apprenticeship Training Trust Fund | Employment | 501(c)(3) | 1970 | $2.3 million | $2.3 million | 2025-07 |
| Sccomadc | Public safety, disaster preparedness and relief | 501(c)(3) | 2001 | $2.3 million | $907,009 | 2024-12 |
| Law Forward Inc | Crime and legal-related | 501(c)(3) | 2020 | $2.3 million | $5.7 million | 2024-12 |
| Ulgm Real Estate Holdings Inc | Human services | 501(c)(2) | 2022 | $2.3 million | $28.7 million | 2024-12 |
| Wisconsin Association of School Business Officials Inc | 501(c)(6) | 1994 | $2.3 million | $2.6 million | 2025-06 | |
| Forward Theater Company | Arts, culture and humanities | 501(c)(3) | 2009 | $2.2 million | $3.7 million | 2025-06 |
| Charis Classical Academy Incorporated | Education | 501(c)(3) | 2013 | $2.2 million | $4.8 million | 2025-06 |
| Family Works Programs Inc | Human services | 501(c)(3) | 1999 | $2.1 million | $537,457 | 2025-12 |
| Groundswell Conservancy Inc | Environment | 501(c)(3) | 1983 | $2.1 million | $10.2 million | 2025-06 |
| Bioforward Inc | Diseases, disorders and medical disciplines | 501(c)(6) | 1988 | $2.1 million | $1.9 million | 2025-03 |
| Vera Court Neighborhood Center Inc | Human services | 501(c)(3) | 1999 | $2.1 million | $4.6 million | 2024-12 |
| Justdane Inc | Religion-related | 501(c)(3) | 1974 | $2.1 million | $2.1 million | 2024-12 |
| Cleantech Partners Inc | Environment | 501(c)(3) | 2004 | $2.1 million | $9 million | 2024-12 |
| Pharmacy Society of Wisconsin Inc | 501(c)(6) | 1941 | $2.1 million | $4.5 million | 2024-12 | |
| Madison Environmental Resourcing Inc | Environment | 501(c)(3) | 1987 | $2.1 million | $0 | 2024-03 |
| Madison Public Schools Foundation Inc | Education | 501(c)(3) | 2002 | $2 million | $13.9 million | 2024-12 |
| Wheda Foundation Inc | Housing and shelter | 501(c)(3) | 1984 | $2 million | $2.9 million | 2025-06 |
| Latino Academy of Workforce Development Inc | Employment | 501(c)(3) | 2022 | $2 million | $1.6 million | 2024-12 |
| Next Step Ministries Inc | Religion-related | 501(c)(3) | 2007 | $2 million | $232,428 | 2025-09 |
| Soar Case Management Services Inc | Mental health and crisis intervention | 501(c)(3) | 1998 | $2 million | $1 million | 2024-12 |
| WMC Foundatiion Inc | 501(c)(3) | 1981 | $2 million | $6.5 million | 2025-12 | |
| Babies & Beyond of Wi Inc | 501(c)(3) | 1982 | $1.9 million | $210,159 | 2025-06 | |
| Rape Crisis Center Inc | Mental health and crisis intervention | 501(c)(3) | 1974 | $1.9 million | $2.6 million | 2025-12 |
| Wisconsin Infrastructure Investment Now Inc | Community improvement and capacity building | 501(c)(4) | 2016 | $1.9 million | $539,809 | 2025-05 |
| Service Employees International Union | 501(c)(5) | 1943 | $1.9 million | $455,208 | 2024-12 | |
| The Rainbow Project Inc | 501(c)(3) | 1983 | $1.9 million | $3.6 million | 2024-12 | |
| Nehemiah Community Development Corporation | Community improvement and capacity building | 501(c)(3) | 1993 | $1.9 million | $3 million | 2024-12 |
| Madison Area Care for the Homeless - Mach Onehealth | Health care | 501(c)(3) | 2018 | $1.9 million | $731,065 | 2024-12 |
| Madison Festivals Inc | Recreation and sports | 501(c)(3) | 1981 | $1.9 million | $1.4 million | 2025-12 |
| Underdog Pet Rescue of Wisconsin Inc | Animal-related | 501(c)(3) | 2012 | $1.9 million | $978,343 | 2025-12 |
| Independent Insurance Agents of Wisconsin | 501(c)(6) | 1943 | $1.8 million | $3.4 million | 2025-08 | |
| Marathon County Housing Association Incorporated | 501(c)(4) | 1976 | $1.8 million | $5.8 million | 2024-12 | |
| Big Brothers and Big Sisters of Dane County Inc | 501(c)(3) | 1975 | $1.8 million | $1.7 million | 2025-12 | |
| Foundation of the Wisconsin Automobile & Truck Dealers Assoc | Education | 501(c)(3) | 1992 | $1.8 million | $9.9 million | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $1.8 million | $3.9 million | 2025-06 | |
| Safe Harbor Child Advocacy Center Inc | Crime and legal-related | 501(c)(3) | 2001 | $1.8 million | $2.9 million | 2025-09 |
| Waicu Educational Technology Consortium Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $1.8 million | $690,173 | 2025-06 |
| Gathering Waters Inc | Environment | 501(c)(3) | 1995 | $1.8 million | $2.1 million | 2025-12 |
| Healthy Minds Innovations Inc | 501(c)(3) | 2016 | $1.8 million | $4 million | 2024-12 | |
| The Wisconsin Neca-Ibew Joint Apprenticeship and Training Trust | 501(c)(9) | 1997 | $1.8 million | $1.8 million | 2024-12 | |
| Integrated Community Work Inc | 501(c)(3) | 1994 | $1.7 million | $2.4 million | 2024-12 | |
| Boy Scouts of America | 501(c)(3) | 1965 | $1.7 million | $7.6 million | 2024-12 | |
| Wisconsin Broadcasters Association Inc | Community improvement and capacity building | 501(c)(6) | 1968 | $1.7 million | $4.2 million | 2024-12 |
| Wisconsin Association of Homes and Services for the Aging Inc | 501(c)(6) | 1975 | $1.7 million | $3.2 million | 2025-06 | |
| Working Capital for Community Needs Inc | International, foreign affairs and national security | 501(c)(3) | 1985 | $1.7 million | $14.5 million | 2024-12 |
| Madison Teachers Inc | 501(c)(6) | 1965 | $1.7 million | $5.5 million | 2025-06 | |
| Woodland Montessori School Inc | Education | 501(c)(3) | 1974 | $1.7 million | $2.4 million | 2025-08 |
| Wisconsin Democracy Campaign Inc | Health care | 501(c)(3) | 1998 | $1.7 million | $826,303 | 2025-06 |
| Association of School Business Officials International | 501(c)(3) | 1988 | $1.7 million | $478,780 | 2025-06 | |
| Employment and Training Association of Dane County Inc Work Experience | Employment | 501(c)(3) | 1979 | $1.7 million | $678,972 | 2024-12 |
| Professional Insurance Agents of Wisconsin Inc | 501(c)(6) | 1959 | $1.7 million | $3 million | 2025-04 | |
| International Association of Sheet Metal Air Rail & Transportation | Employment | 501(c)(5) | 2015 | $1.6 million | $1.3 million | 2025-12 |
| Wisconsin Homeowners Alliance Inc | Housing and shelter | 501(c)(4) | 2005 | $1.6 million | $4.6 million | 2024-12 |
| Southern Wisconsin Bird Alliance Inc | Environment | 501(c)(3) | 1981 | $1.6 million | $24 million | 2025-12 |
| Racine Electrical Joint Apprenticeship & Training Trust Fu | 501(c)(9) | 1971 | $1.6 million | $1.6 million | 2025-07 | |
| Outreach Inc | Civil rights, social action and advocacy | 501(c)(3) | 1979 | $1.6 million | $712,104 | 2024-12 |
| Wisconsin Council of the Blind & Visually Impaired Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1953 | $1.6 million | $9.8 million | 2024-12 |
| Wisconsin Association of School District Administrators Inc | 501(c)(6) | 1985 | $1.6 million | $2.5 million | 2025-06 | |
| Canopy Center Inc | Crime and legal-related | 501(c)(3) | 1978 | $1.6 million | $3.4 million | 2024-12 |
| 2-1-1 Wisconsin Inc | Human services | 501(c)(3) | 2006 | $1.6 million | $768,035 | 2024-12 |
| Progressive Inc | 501(c)(3) | 1984 | $1.6 million | $999,181 | 2024-12 | |
| Madison Community Cooperative | Education | 501(c)(3) | 1995 | $1.5 million | $4.4 million | 2025-05 |
| Back Porch Radio Broadcasting Inc Wort Radio | 501(c)(3) | 1974 | $1.5 million | $1.3 million | 2025-12 | |
| Kids Forward Inc | Human services | 501(c)(3) | 1942 | $1.5 million | $1.8 million | 2024-12 |
| Wisconsin Technical College System Foundation Inc | Education | 501(c)(3) | 1978 | $1.5 million | $7.8 million | 2025-06 |
| Access To Independence Inc | Human services | 501(c)(3) | 1976 | $1.5 million | $341,913 | 2025-12 |
| Community Work Services Inc | Employment | 501(c)(3) | 1985 | $1.5 million | $478,682 | 2024-12 |
| Black Men Coalition Foundation | Employment | 501(c)(3) | 2022 | $1.5 million | $2.7 million | 2024-12 |
| Wisconsin Partnership for Housing Development Inc | Recreation and sports | 501(c)(3) | 1985 | $1.5 million | $17.5 million | 2024-12 |
| Wisconsin Assisted Living Associated Inc | Community improvement and capacity building | 501(c)(6) | 2003 | $1.5 million | $1.7 million | 2025-12 |
| Teamwork Associates Inc | Mental health and crisis intervention | 501(c)(3) | 2004 | $1.5 million | $473,864 | 2025-12 |
| Caya Clinic Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $1.4 million | $482,674 | 2025-12 |
| RSVP of Dane County Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1977 | $1.4 million | $3.1 million | 2024-12 |
| Focused Interruption Inc | Human services | 501(c)(3) | 2022 | $1.4 million | $971,137 | 2024-12 |
| Wisconsin Amusement and Music Operators Inc | 501(c)(6) | 1981 | $1.4 million | $2.4 million | 2025-12 | |
| Disability Service Provider Network Inc | Human services | 501(c)(3) | 1995 | $1.4 million | $1.8 million | 2025-06 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $1.4 million | $2 million | 2024-12 | |
| Wisconsin Land and Water Conservation Association Inc | Environment | 501(c)(3) | 1994 | $1.4 million | $1.5 million | 2024-12 |
| Mission Impact Inc | Religion-related | 501(c)(3) | 2004 | $1.4 million | $158,258 | 2024-12 |
| Madison Ballet Inc | Arts, culture and humanities | 501(c)(3) | 1983 | $1.4 million | $1.4 million | 2025-08 |
| Organization of Miso States Inc | Public and societal benefit | 501(c)(4) | 2004 | $1.4 million | $428,460 | 2025-12 |
| Chabad at the University of Wisconsin Inc | Religion-related | 501(c)(3) | 2017 | $1.4 million | $4.8 million | 2022-12 |
| Pathways of Wisconsin Inc | Human services | 501(c)(3) | 1978 | $1.4 million | $1.1 million | 2024-12 |
| Renew Wisconsin Inc | Environment | 501(c)(3) | 1992 | $1.4 million | $1.8 million | 2025-06 |
| Wisconsin Chiropractic Association | Diseases, disorders and medical disciplines | 501(c)(6) | 1955 | $1.4 million | $2.5 million | 2024-12 |
| Youth With A Mission-Madison Inc | Religion-related | 501(c)(3) | 1989 | $1.4 million | $1.6 million | 2022-12 |
| Leading Change Inc | Education | 501(c)(3) | 2015 | $1.3 million | $759,756 | 2025-06 |
| MTZ Charitable Organization Inc | Human services | 501(c)(3) | 2021 | $1.3 million | $1.5 million | 2025-12 |
| Madison Revitalization and Community Development Corporation | Housing and shelter | 501(c)(3) | 1998 | $1.3 million | $5.8 million | 2025-12 |
| Embolden Wi Inc | Health care | 501(c)(3) | 2009 | $1.3 million | $828,457 | 2025-12 |
| Freedom Action Now Inc | Civil rights, social action and advocacy | 501(c)(4) | 2020 | $1.3 million | $1 million | 2024-12 |
| National Association of Animal Breeders Inc | 501(c)(5) | 1995 | $1.3 million | $2.2 million | 2025-06 | |
| More Smiles Wisconsin Inc | Health care | 501(c)(3) | 2009 | $1.3 million | $1.1 million | 2024-12 |
| Wisconsin Association of Health Plans Inc | 501(c)(6) | 1986 | $1.3 million | $2.5 million | 2025-12 | |
| Weac Region 6 | 501(c)(5) | 1974 | $1.3 million | $1.7 million | 2025-08 | |
| I P M Institute of North America Inc | Education | 501(c)(3) | 2001 | $1.3 million | $418,546 | 2024-12 |
| Central Cross Country Skiing Inc | Recreation and sports | 501(c)(3) | 2003 | $1.3 million | $469,107 | 2025-03 |
| Madison Ice Inc | Recreation and sports | 501(c)(3) | 2004 | $1.3 million | $3.1 million | 2025-04 |
| Metropolitan Unified Fiber Network Consortium | Science and technology | 501(c)(4) | 2014 | $1.3 million | $2.3 million | 2024-12 |
| Womens Medical Fund Inc | Health care | 501(c)(3) | 1976 | $1.3 million | $2.5 million | 2024-12 |
| Animal Crackers Inc | Human services | 501(c)(3) | 1994 | $1.3 million | $1.1 million | 2024-12 |
| Forward Together Wisconsin Co | Education | 501(c)(3) | 2023 | $1.3 million | $265,148 | 2025-05 |
| Abc for Health Incorporated | Health care | 501(c)(3) | 1994 | $1.3 million | $3.4 million | 2025-09 |
| Olbrich Botanical Society Foundation Inc | Environment | 501(c)(3) | 2002 | $1.2 million | $9.6 million | 2024-12 |
| Wisconsin Insurance Alliance | 501(c)(6) | 1944 | $1.2 million | $1.8 million | 2024-12 | |
| Nami Wisconsin Inc | 501(c)(3) | 1983 | $1.2 million | $1.8 million | 2024-12 | |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1940 | $1.2 million | $1.5 million | 2025-12 | |
| Lussier Community Education Center Inc | Human services | 501(c)(3) | 1998 | $1.2 million | $3.6 million | 2024-12 |
| Wisconsin State Telecommunications Association Inc | 501(c)(6) | 1965 | $1.2 million | $2.4 million | 2024-12 | |
| Fairway Foundation Inc | Human services | 501(c)(3) | 2005 | $1.2 million | $1.8 million | 2024-12 |
| Mercy Dental Missions Inc | Health care | 501(c)(3) | 2011 | $1.2 million | $1.7 million | 2024-12 |
| League of Women Voters of Wisconsin Inc | Civil rights, social action and advocacy | 501(c)(3) | 2011 | $1.2 million | $713,529 | 2025-06 |
| Wisconsin 4-H Foundation Inc | Youth development | 501(c)(3) | 1955 | $1.2 million | $4.9 million | 2024-12 |
| Midwest Environmental Advocates Inc | Crime and legal-related | 501(c)(3) | 2001 | $1.2 million | $1.9 million | 2025-08 |
| American Council of Engineering Companies of Wisconsin Inc | 501(c)(6) | 1980 | $1.2 million | $913,928 | 2025-06 | |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1973 | $1.1 million | $1.6 million | 2025-06 | |
| Fairshare Csa Coalition Inc | Food, agriculture and nutrition | 501(c)(3) | 2011 | $1.1 million | $637,297 | 2024-12 |
| Madison Area Builders Association | 501(c)(6) | 1959 | $1.1 million | $2.3 million | 2024-12 | |
| Ceiba Foundation for Tropical Conservation Incorporated | 501(c)(3) | 1997 | $1.1 million | $482,726 | 2025-12 | |
| Madison Rotary Foundation | Community improvement and capacity building | 501(c)(3) | 1942 | $1.1 million | $19.4 million | 2025-06 |
| Hmong Institute Incorporated | 501(c)(3) | 2021 | $1.1 million | $165,363 | 2024-12 | |
| Herbert V Prochnow Educational Foundation Inc | 501(c)(3) | 1984 | $1.1 million | $10.9 million | 2025-10 | |
| Big Oak Child Care Center Inc | 501(c)(3) | 1988 | $1.1 million | $968,237 | 2025-08 | |
| Medical Education Institute Inc | 501(c)(3) | 1993 | $1.1 million | $1.7 million | 2025-12 | |
| Madison Area Youth Soccer Association | 501(c)(3) | 1994 | $1.1 million | $2.4 million | 2025-06 | |
| Hometown Education Foundation Inc | Education | 501(c)(3) | 2005 | $1.1 million | $1.7 million | 2025-12 |
| Center for Media and Democracy Inc | Arts, culture and humanities | 501(c)(3) | 1994 | $1.1 million | $2.6 million | 2025-12 |
| Wisconsin Society of Architects American Institute of Architects | Community improvement and capacity building | 501(c)(6) | 2010 | $1.1 million | $2.1 million | 2024-12 |
| Madison Black Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2019 | $1.1 million | $1.2 million | 2024-12 |
| Meeting House Nursery School Inc | Education | 501(c)(3) | 1975 | $1.1 million | $1.5 million | 2025-06 |
| Badger Honor Flight Incorporated | Arts, culture and humanities | 501(c)(3) | 2009 | $1.1 million | $3.2 million | 2025-12 |
| Startingblock Madison Inc | Community improvement and capacity building | 501(c)(3) | 2014 | $1.1 million | $1.7 million | 2024-12 |
| Wisconsin Veterinary Medical Association | 501(c)(6) | 1963 | $1 million | $1.9 million | 2025-12 | |
| Wisconsin Association of School Personnel Administrators | Education | 501(c)(3) | 2010 | $1 million | $1.9 million | 2025-06 |
| Rooted Wi Inc | Environment | 501(c)(3) | 1996 | $1 million | $3.7 million | 2024-12 |
| Gay Straight Alliance for Safeschools Incorporated | Education | 501(c)(3) | 2006 | $1 million | $654,532 | 2025-06 |
| Wisconsin Coalition Against Sexual Assault Inc | Crime and legal-related | 501(c)(3) | 1986 | $1 million | $753,325 | 2025-09 |
| Reap Food Group Inc | Food, agriculture and nutrition | 501(c)(3) | 2003 | $1 million | $691,913 | 2024-12 |
| Wisconsin Academy of Sciences Arts & Letters | Arts, culture and humanities | 501(c)(3) | 1945 | $1 million | $585,958 | 2025-06 |
| Madison Northside Planning Council Inc | Community improvement and capacity building | 501(c)(3) | 1994 | $1 million | $1.6 million | 2024-12 |
| Professional Fire Fighters of Wisconsin Charitable Foundation | Human services | 501(c)(3) | 2002 | $1 million | $871,891 | 2024-12 |
| Feeding Wisconsin Inc | Food, agriculture and nutrition | 501(c)(3) | 2016 | $1 million | $288,890 | 2025-06 |
| Midwest Food Products Association Inc | 501(c)(6) | 1945 | $1 million | $2.2 million | 2025-09 | |
| Bernies Place Inc Wis Union Day Care Center | 501(c)(3) | 1980 | $1 million | $142,260 | 2026-06 | |
| Wisconsin Foundaton for Educational Administration Inc | 501(c)(3) | 1983 | $1 million | $1.8 million | 2025-06 | |
| Madison Cat Project Inc | Animal-related | 501(c)(3) | 2005 | $1 million | $1 million | 2025-12 |
| Council of Colleges of Arts & Sciences | 501(c)(3) | 1969 | $1 million | $1.5 million | 2025-12 | |
| Citizens Utility Board Inc Cub | Community improvement and capacity building | 501(c)(3) | 2006 | $999,962 | $743,619 | 2024-12 |
| Wisconsin Fuel & Retail Association Inc | 501(c)(6) | 1945 | $989,436 | $1 million | 2024-12 | |
| Foundation for Dane County Parks Inc | Human services | 501(c)(3) | 2018 | $982,738 | $1.7 million | 2024-12 |
| Appleseed Inc | International, foreign affairs and national security | 501(c)(3) | 2015 | $979,840 | $1.2 million | 2025-12 |
| Brat Fest Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $979,475 | $250,708 | 2025-09 |
| Arts & Literature Laboratory Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $976,647 | $3.5 million | 2024-12 |
| Black and Brown Womyn Power Coalition Inc | Crime and legal-related | 501(c)(3) | 2019 | $964,626 | $594,248 | 2024-12 |
| Maydm Inc | 501(c)(3) | 2016 | $961,813 | $1.1 million | 2024-12 | |
| Sector67 Inc | Community improvement and capacity building | 501(c)(3) | 2013 | $958,452 | $2.4 million | 2025-12 |
| Madison Reading Project Inc | Youth development | 501(c)(3) | 2014 | $957,916 | $1.1 million | 2024-12 |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $952,956 | $2.3 million | 2025-12 | |
| Sustain Dane Inc | Environment | 501(c)(3) | 2003 | $945,786 | $407,272 | 2024-12 |
| Wisconsin Motor Carriers Association | 501(c)(6) | 1951 | $943,541 | $384,451 | 2025-09 | |
| Clean Lakes Alliance Inc | Environment | 501(c)(3) | 2011 | $938,969 | $818,141 | 2024-12 |
| Solace Friends Inc | Human services | 501(c)(3) | 2019 | $938,124 | $1.3 million | 2024-12 |
| V A Kids Center Inc | Human services | 501(c)(3) | 1994 | $935,156 | $253,692 | 2025-12 |
| Center for Railroad Photography and Art Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $933,249 | $491,539 | 2024-12 |
| New Morning Nursery Inc | 501(c)(3) | 1975 | $929,293 | $1.1 million | 2025-07 | |
| Monroe Street Arts Center Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $929,292 | $920,821 | 2025-08 |
| Madison Waldorf School LTD | Education | 501(c)(3) | 2009 | $918,864 | $349,100 | 2025-06 |
| Wisconsin Technology Council Inc | Community improvement and capacity building | 501(c)(3) | 2001 | $917,359 | $246,200 | 2025-06 |
| City Employees Voluntary Employees Beneficiary Association Inc | Mutual and membership benefit | 501(c)(9) | 2018 | $915,564 | $4.1 million | 2025-12 |
| Wisconsin Industrial Energy Group Inc | Community improvement and capacity building | 501(c)(6) | 2001 | $915,182 | $181,313 | 2025-06 |
| Fairwaycares Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $913,316 | $4.3 million | 2025-12 |
| Kelab Inc | Education | 501(c)(3) | 1970 | $904,069 | $23 million | 2025-12 |
| Forward Biolabs Inc | Science and technology | 501(c)(3) | 2019 | $889,457 | $2.9 million | 2025-06 |
| Logan James Herr Foundation Inc | Human services | 501(c)(3) | 2003 | $880,397 | $1.3 million | 2025-12 |
| Expo of Wisconsin Inc | Crime and legal-related | 501(c)(3) | 2020 | $878,750 | $715,728 | 2024-12 |
| East Madison Community Center Inc | Human services | 501(c)(3) | 1999 | $878,610 | $2.2 million | 2024-12 |
| Wisconsin Paper Council | 501(c)(6) | 1965 | $872,677 | $400,443 | 2026-04 | |
| Madison Region Economic Partnership Inc | Community improvement and capacity building | 501(c)(6) | 2010 | $860,102 | $869,783 | 2024-12 |
| Wisconsineye Public Affairs Network Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $856,507 | $837,148 | 2024-12 |
| Wisconsin Wetlands Association Inc | Environment | 501(c)(3) | 1996 | $856,095 | $1 million | 2025-06 |
| Wisconsin Optometric Asociation | 501(c)(6) | 1937 | $852,066 | $1.9 million | 2024-12 | |
| American Soybean Association | 501(c)(5) | 1973 | $830,123 | $387,819 | 2025-09 | |
| Milestone Democratic School Inc | 501(c)(3) | 2021 | $828,688 | $470,342 | 2023-06 | |
| Girls On the Run of South Central Wisconsin Incorporated | Youth development | 501(c)(3) | 2005 | $827,271 | $440,909 | 2024-12 |
| American Institute of Pakistan Studies | 501(c)(3) | 1994 | $825,283 | $853,277 | 2025-09 | |
| 365 Media Foundation Inc | Civil rights, social action and advocacy | 501(c)(3) | 2015 | $824,809 | $427,027 | 2024-12 |
| The Institute for the Advancement of Breastfeeding and Lactation Edu | Education | 501(c)(3) | 2014 | $820,315 | $749,764 | 2024-12 |
| Wisconsin Builders Association | 501(c)(6) | 1973 | $817,842 | $2.1 million | 2024-12 | |
| Wisconsin Association for Perinatal Care Inc | Health care | 501(c)(3) | 1983 | $814,522 | $717,722 | 2024-12 |
| Horizon High School of Madison Inc | Education | 501(c)(3) | 2005 | $813,370 | $496,560 | 2024-12 |
| Danenet Inc | Community improvement and capacity building | 501(c)(3) | 1996 | $807,386 | $484,915 | 2025-12 |
| Veterans of Foreign Wars of the United States Dept of Wisconsin | 501(c)(19) | 1978 | $807,049 | $937,515 | 2025-06 | |
| Serving Alongside International Inc | International, foreign affairs and national security | 501(c)(3) | 2015 | $804,583 | $863,508 | 2025-12 |
| Thiotte Haiti Vulnerable Children Relief Inc | Human services | 501(c)(3) | 2020 | $794,418 | $46,289 | 2025-12 |
| John K Maciver Institute for Public Policy Inc | Public and societal benefit | 501(c)(3) | 2008 | $792,966 | $170,103 | 2025-06 |
| Wisconsin Head Start Association | Arts, culture and humanities | 501(c)(3) | 1992 | $787,409 | $1.2 million | 2024-12 |
| Wisconsin Utilities Association Inc | 501(c)(6) | 1979 | $775,382 | $705,528 | 2024-12 | |
| Wisconsin Agri-Business Association Inc | 501(c)(6) | 1995 | $771,573 | $1.5 million | 2025-07 | |
| Wisconsin Beer Distributors Association Inc | 501(c)(6) | 1942 | $764,804 | $2.4 million | 2025-12 | |
| Zor Shriners | 501(c)(10) | 1940 | $761,085 | $9.9 million | 2024-12 | |
| Child Evangelism Fellowship Inc | Youth development | 501(c)(3) | 1956 | $760,346 | $474,809 | 2024-12 |
| University Avenue Day Care Inc | Human services | 501(c)(3) | 1983 | $756,663 | $422,412 | 2025-05 |
| Progressive States Action | Civil rights, social action and advocacy | 501(c)(4) | 2006 | $748,703 | $1 million | 2024-12 |
| Wisconsin Council of Religious and Independent Schools Inc | 501(c)(3) | 1980 | $747,847 | $1.6 million | 2025-06 | |
| Greater Madison Chamber of Commerce Foundation Inc | Education | 501(c)(3) | 1999 | $744,698 | $833,202 | 2025-12 |
| Wisconsin Association of Ffa Incorporated | 501(c)(3) | 1966 | $742,804 | $780,094 | 2025-09 | |
| Iron Workers Local 383 Training Program Trust | 501(c)(3) | 1973 | $741,688 | $534,869 | 2025-08 | |
| Joans Gift To THVCR Inc | International, foreign affairs and national security | 501(c)(3) | 2025 | $735,249 | $705,484 | 2025-12 |
| Economic Justice Institute Inc | Crime and legal-related | 501(c)(3) | 1974 | $732,701 | $702,075 | 2024-12 |
| Downtown Madison Inc | 501(c)(6) | 1983 | $731,298 | $446,411 | 2024-12 | |
| Wisconsin Academy of Trial Lawyers | 501(c)(6) | 1969 | $727,833 | $898,448 | 2024-12 | |
| Hope & A Future III Inc | Housing and shelter | 501(c)(3) | 2010 | $726,128 | $2.1 million | 2025-12 |
| Wisconsin Asphalt Pavement Association | 501(c)(6) | 1958 | $725,259 | $465,252 | 2025-12 | |
| Humorology Inc | Human services | 501(c)(3) | 1993 | $721,265 | $42,035 | 2025-09 |
| Office and Professional Employees International Union | 501(c)(5) | 1946 | $708,857 | $184,664 | 2025-12 | |
| Wisconsin Youth Symphony Orchestras Foundation Inc | 501(c)(3) | 1999 | $708,304 | $4.4 million | 2025-06 | |
| International Association of Fire Fighters | 501(c)(5) | 1940 | $707,908 | $1.2 million | 2024-12 | |
| Wisconsin Medical Society Foundation Inc | 501(c)(3) | 1956 | $705,251 | $15.1 million | 2024-12 | |
| Wisconsin Concrete Pavement Association | 501(c)(6) | 1973 | $701,696 | $1 million | 2025-12 | |
| Wisconsin Academy Foundation Inc | 501(c)(3) | 1990 | $701,232 | $6.5 million | 2025-06 | |
| Madison Public Market Foundation | Community improvement and capacity building | 501(c)(3) | 2019 | $683,246 | $3.1 million | 2024-12 |
| Madison Area Preschool Inc | 501(c)(3) | 1985 | $680,817 | $1.1 million | 2025-07 | |
| Isthmus Community Media Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $680,578 | $222,953 | 2024-12 |
| Intra-City Parishes of Manitowoc Inc | 501(c)(4) | 1978 | $678,285 | $824,443 | 2025-06 | |
| Wisconsin Nurses Association Incorporated | 501(c)(6) | 1941 | $676,600 | $102,313 | 2024-12 | |
| Ethstaker Inc | Human services | 501(c)(4) | 2024 | $676,308 | $922,075 | 2025-12 |
| North American Lake Management Society | Environment | 501(c)(3) | 1990 | $675,527 | $888,508 | 2024-12 |
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1940 | $672,904 | $2.3 million | 2025-07 | |
| Wisconsin Housing Alliance Inc | 501(c)(6) | 1980 | $669,147 | $1.6 million | 2025-12 | |
| Wisconsin National Guard Association Incorporated | 501(c)(19) | 1985 | $668,159 | $1.3 million | 2024-12 | |
| Center for Healthcare Education and Simulation Inc | Education | 501(c)(3) | 2010 | $664,408 | $1.3 million | 2025-06 |
| Work Plus Incorporated | Employment | 501(c)(3) | 1986 | $662,889 | $930,604 | 2025-12 |
| The Wisconsin Ffa Foundation Inc | Youth development | 501(c)(3) | 1984 | $661,107 | $2.4 million | 2025-07 |
| International Hyperbarics Association Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2005 | $658,274 | $98,161 | 2025-12 |
| Living Our Visions Inc | Health care | 501(c)(3) | 2016 | $658,192 | $231,185 | 2024-12 |
| Wisc Ready Mixed Concrete Association Inc | 501(c)(6) | 1980 | $658,061 | $415,936 | 2024-12 | |
| Community Justice Incorporated | Crime and legal-related | 501(c)(3) | 2005 | $648,707 | $442,603 | 2025-12 |
| The Village Diaper Bank Inc | Human services | 501(c)(3) | 2018 | $648,027 | $284,371 | 2024-12 |
| Feller School | Education | 501(c)(3) | 2020 | $646,184 | $623,009 | 2025-06 |
| Madison Montessori Society Inc | Education | 501(c)(3) | 1966 | $643,238 | $453,617 | 2025-08 |
| Madison Turners Inc | Recreation and sports | 501(c)(3) | 1982 | $640,835 | $1.2 million | 2025-08 |
| Responsive Solutions Inc | Human services | 501(c)(3) | 2005 | $639,345 | $446,053 | 2025-12 |
| Wil-Mar Neighborhood Center Inc | Human services | 501(c)(3) | 1995 | $638,511 | $2.8 million | 2024-12 |
| Wisconsin Alliance for Excellent Schools Inc | Education | 501(c)(3) | 2019 | $638,380 | $206,626 | 2025-06 |
| Wisconsin Farm Bureau Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 1990 | $637,601 | $2.1 million | 2025-09 |
| Wisconsin Institute for Immune and Cell Therapy Inc | Medical research | 501(c)(3) | 2023 | $633,111 | $2.1 million | 2025-12 |
| Tenney Nursery and Parent Center Inc | Education | 501(c)(3) | 1981 | $627,499 | $560,731 | 2025-05 |
| FFRF Action Fund Inc | Civil rights, social action and advocacy | 501(c)(4) | 2023 | $626,811 | $395,329 | 2023-12 |
| International Union of Elevator Constructors | 501(c)(5) | 1944 | $617,948 | $781,663 | 2025-12 | |
| Central Wisconsin Economic Development Fund Inc | Community improvement and capacity building | 501(c)(4) | 2009 | $614,698 | $13.6 million | 2025-09 |
| Women in Transition Inc | Mental health and crisis intervention | 501(c)(3) | 1978 | $607,968 | $347,859 | 2025-12 |
| Wisconsin Institute for Healthy Aging Inc | Health care | 501(c)(3) | 2011 | $606,845 | $775,559 | 2025-12 |
| Transportation Education Fund Inc | 501(c)(6) | 1983 | $604,299 | $881,772 | 2025-11 | |
| Community Support Network Inc | Employment | 501(c)(3) | 1992 | $603,866 | $362,385 | 2024-12 |
| Custom Canines Service Dog Academy Inc | Human services | 501(c)(3) | 2009 | $602,668 | $828,114 | 2024-12 |
| Wisconsin Coalition of Independent Living Centers Inc | Community improvement and capacity building | 501(c)(3) | 1996 | $600,491 | $243,619 | 2025-09 |
| Madison Home Brewers and Tasters Guild LTD | Recreation and sports | 501(c)(4) | 2006 | $600,111 | $301,253 | 2024-12 |
| Wisconsin Association of Family & Childrens Agencies Inc | 501(c)(6) | 1982 | $599,791 | $672,878 | 2024-12 | |
| Wisconsin Law Foundation Inc | 501(c)(3) | 1963 | $596,716 | $3.9 million | 2025-06 | |
| Alliance of Health Insurers Ua | Community improvement and capacity building | 501(c)(6) | 2013 | $595,135 | $708,057 | 2025-12 |
| Achc Facilities Inc | Health care | 501(c)(3) | 2005 | $589,658 | $6.5 million | 2025-06 |
| Bridge To Brighter Inc | Human services | 501(c)(3) | 2021 | $588,864 | $811,853 | 2024-12 |
| Rotary International | 501(c)(4) | 1942 | $587,692 | $311,527 | 2025-06 | |
| Harambee Doula Care & Holistic Services | Health care | 501(c)(3) | 2024 | $580,631 | $170,026 | 2025-12 |
| City of Madison Police K-9 and Equine Partners Inc | Crime and legal-related | 501(c)(3) | 2005 | $579,333 | $969,514 | 2025-12 |
| Wisconsins Green Fire Incorporated | Environment | 501(c)(3) | 2018 | $578,281 | $298,359 | 2024-12 |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1940 | $567,049 | $402,086 | 2025-12 | |
| The Bodgery Inc | Community improvement and capacity building | 501(c)(3) | 2015 | $563,852 | $622,302 | 2025-12 |
| Norwegian American Genealogical Center Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $562,267 | $3.8 million | 2024-12 |
| Wisconsin Family Council Inc | 501(c)(3) | 1986 | $562,024 | $235,060 | 2024-12 | |
| Bram Institute Corporation | 501(c)(3) | 1988 | $561,800 | $1.5 million | 2025-06 | |
| Transportation Development Association of Wisconsin | 501(c)(6) | 1972 | $554,538 | $621,879 | 2024-12 | |
| Madison Gas & Electric Company Health Benefit Trust | Mutual and membership benefit | 501(c)(9) | 2006 | $550,850 | $4.8 million | 2025-06 |
| Capitol Lakes Foundation Inc | Housing and shelter | 501(c)(3) | 2009 | $546,337 | $2.2 million | 2025-09 |
By cause in Madison, WI
- Education 267
- Arts, culture and humanities 204
- Philanthropy, voluntarism and grantmaking foundations 154
- Human services 145
- Community improvement and capacity building 122
- Recreation and sports 119
- Religion-related 97
- Environment 81
- Health care 71
- Youth development 71
- Employment 56
- International, foreign affairs and national security 46
- Housing and shelter 43
- Civil rights, social action and advocacy 37
- Crime and legal-related 36
- Mental health and crisis intervention 34
- Public and societal benefit 33
- Animal-related 26
- Diseases, disorders and medical disciplines 25
- Food, agriculture and nutrition 18
- Science and technology 18
- Mutual and membership benefit 17
- Medical research 13
- Public safety, disaster preparedness and relief 7
- Social science 5
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.