Data / Nonprofits / Connecticut / Madison
Nonprofits in Madison, CT: 133 registered with the IRS
133 nonprofits are registered with the IRS in Madison, CT, 105 of them 501(c)(3) charities; the 57 that report revenue took in $57.1 million. The largest by revenue: Vista Life Innovations Inc ($11.3 million), Country School Incorporated ($8.2 million), Madison Country Club Inc ($4.2 million). Most common causes: education (18), arts, culture and humanities (13), recreation and sports (11).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Vista Life Innovations Inc | 501(c)(3) | 1992 | $11.3 million | $26.8 million | 2025-06 | |
| Country School Incorporated | Education | 501(c)(3) | 1956 | $8.2 million | $13.4 million | 2025-06 |
| Madison Country Club Inc | 501(c)(7) | $4.2 million | $10.3 million | 2024-12 | ||
| Camp Laurelwood Inc | Recreation and sports | 501(c)(3) | 1957 | $3.8 million | $3.2 million | 2025-09 |
| Wire Association Inc | 501(c)(6) | 1945 | $3.3 million | $6.3 million | 2025-12 | |
| Madison Beach Club Inc Island Ave | 501(c)(7) | 1937 | $2.7 million | $3.9 million | 2025-10 | |
| Madison Ambulance Association Inc | Health care | 501(c)(3) | 1990 | $2.7 million | $1.2 million | 2025-06 |
| E C Scranton Memorial Library | 501(c)(3) | 1964 | $2.6 million | $19.3 million | 2025-06 | |
| Our Lady of Mercy School of Madison Inc | Education | 501(c)(3) | 2019 | $1.9 million | $26,310 | 2025-06 |
| Mercy Center Incorporated | Religion-related | 501(c)(3) | 1946 | $1.8 million | $1.6 million | 2025-06 |
| Association of Independent School Admissions Professionals | Education | 501(c)(3) | 2006 | $1.7 million | $752,899 | 2025-06 |
| Vista Endowment Fund Inc | Human services | 501(c)(3) | 2005 | $1.5 million | $11.1 million | 2025-06 |
| Renew Northeast Inc | Environment | 501(c)(6) | 2011 | $1.2 million | $1.3 million | 2025-12 |
| Madison Land Conservation Trust Inc | Environment | 501(c)(3) | 1964 | $866,125 | $793,088 | 2024-12 |
| Hope Partnership Inc | Housing and shelter | 501(c)(3) | 2006 | $833,624 | $8.8 million | 2025-06 |
| Kids Scholarship Fund Inc | Education | 501(c)(3) | 1998 | $766,050 | $13.4 million | 2025-06 |
| Hammonassett Fishing Association | 501(c)(7) | 1994 | $725,385 | $3.5 million | 2025-12 | |
| Infinite Strength Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $637,405 | $112,883 | 2025-12 |
| North Madison Volunteer Fire Co Inc | 501(c)(4) | 1969 | $567,235 | $1.9 million | 2025-06 | |
| The Madison Foundation Inc | Health care | 501(c)(3) | 1997 | $505,167 | $2.5 million | 2024-12 |
| Camp Rising Sun Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $427,014 | $364,791 | 2024-12 |
| Madison Hose Co-1 Inc | 501(c)(4) | 1960 | $410,439 | $1.6 million | 2025-06 | |
| Olmstrong Foundation Inc | Education | 501(c)(3) | 2024 | $410,114 | $2.2 million | 2024-12 |
| Franciscan Family Apostolate Inc | International, foreign affairs and national security | 501(c)(3) | 1987 | $392,339 | $381,247 | 2024-12 |
| Madison Youth Soccer Booster Club | 501(c)(3) | 1984 | $298,611 | $224,576 | 2024-12 | |
| Shoreline Arts Alliance Inc | Arts, culture and humanities | 501(c)(3) | 1980 | $246,862 | $346,640 | 2025-06 |
| Friends of Madison Youth Inc | Human services | 501(c)(3) | 1998 | $244,415 | $132,959 | 2024-12 |
| Cameron Kravitt Foundation | 501(c)(3) | 1985 | $207,988 | $663,765 | 2024-12 | |
| Call To Care Uganda Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $179,766 | $52,527 | 2025-12 |
| Act II Thrift Shop Inc | Human services | 501(c)(3) | 2008 | $178,690 | $108,308 | 2025-06 |
| The Madison Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 1984 | $178,172 | $227,532 | 2025-12 |
| Friends of Hammonasset Inc | Environment | 501(c)(3) | 1999 | $167,969 | $780,187 | 2025-12 |
| Madison Hoop Dreams Inc | Recreation and sports | 501(c)(3) | 2007 | $160,143 | $21,326 | 2024-12 |
| Madison Lyric Stage | Arts, culture and humanities | 501(c)(3) | 2017 | $157,115 | $37,646 | 2025-12 |
| Vibe Show Choir Supporters | Education | 501(c)(3) | 2014 | $147,929 | $92,092 | 2024-12 |
| Neck River Elementary Parent Teacher Organization | Education | 501(c)(3) | 2001 | $141,860 | $41,773 | 2025-06 |
| Madison Community Services Inc | Human services | 501(c)(3) | 1996 | $140,183 | $255,667 | 2025-12 |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $130,475 | $98,878 | 2025-09 |
| Madison Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 1962 | $117,297 | $608,237 | 2024-12 |
| Apk Charities Corporation | Public and societal benefit | 501(c)(3) | 2020 | $99,871 | $15,793 | 2025-12 |
| Brown Elementary School Parent Teacher Organization | Education | 501(c)(3) | 2006 | $99,870 | $17,802 | 2025-07 |
| Madison Youth Basketball Association | Recreation and sports | 501(c)(3) | 2008 | $98,432 | $28,220 | 2025-12 |
| Random Tuesday Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $91,773 | $4,575 | 2025-12 |
| Madison Rotary Foundation Inc | 501(c)(3) | 1965 | $87,707 | $310,321 | 2025-06 | |
| Fostering Family Hope | Human services | 501(c)(3) | 2021 | $84,832 | $19,187 | 2024-12 |
| Federated Garden Clubs of Connecticut Inc | Environment | 501(c)(3) | 1967 | $73,109 | $761,918 | 2025-12 |
| American Legion | 501(c)(19) | 1945 | $60,849 | $71,673 | 2025-10 | |
| Ensemble Cherubim Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $60,348 | $936 | 2025-12 |
| Madison Fireworks Organization Inc | Public and societal benefit | 501(c)(3) | 2003 | $53,680 | $42,454 | 2024-12 |
| National Exchange Club | 501(c)(4) | 1975 | $49,126 | $25,705 | 2025-06 | |
| Connecticut Education Association | 501(c)(5) | 1971 | $48,729 | $61,794 | 2026-06 | |
| Madison Cable Access Group Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $47,991 | $122,035 | 2025-12 |
| Madison Jaycees Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $37,307 | $64,244 | 2025-06 |
| Madison Cultural Arts | Arts, culture and humanities | 501(c)(3) | 1996 | $26,899 | $187,741 | 2025-12 |
| Deacon John-Grave Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1983 | $25,489 | $618,303 | 2024-12 |
| Rotary International | 501(c)(4) | 1942 | $13,383 | $2,510 | 2025-06 | |
| Carpatho-Rusyn Legacy Fund Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $6,989 | $129,568 | 2025-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2024-12 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2026-06 | |
| Ancient Free & Accepted Masons of Connecticut | 501(c)(10) | 1943 | $0 | $0 | 2025-11 | |
| Association of Madison Administrators | Employment | 501(c)(5) | 2016 | $0 | $0 | 2026-06 |
| Babywearing Connecticut Inc | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Beach Roses Fund Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | |||
| Brown Elementary School Pto Corp | Education | 501(c)(3) | 2026 | |||
| Bulldog Buddies Inc | Youth development | 501(c)(3) | 2026 | |||
| Charlotte L Evarts Memorial Archives Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Christ Chapel of the Christian and Missionary Alliance | 501(c)(3) | 1972 | ||||
| Connecticut Education Association | 501(c)(5) | 1971 | $0 | $0 | 2026-06 | |
| Connecticut Society of Enrolled | 501(c)(6) | 1992 | $0 | $0 | 2025-06 | |
| Connecticut Theater Women Network Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| DHHS Boys Lacrosse Boosters | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-07 |
| Daniel Hand High School Pto | Education | 501(c)(3) | 2011 | $0 | $0 | 2024-07 |
| Dick and Bernice Ramsey Charitable Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $1.4 million | 2025-09 | |
| Fairfield League of Yankee Radio Controllers Inc | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2024-09 |
| Frederick J Maudsley Memorial Foundation Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Geh Foundation | 501(c)(3) | 2025 | $981,025 | 2025-12 | ||
| General Federation of Womens Clubs | 501(c)(3) | 1985 | $0 | $0 | 2025-05 | |
| HTC Youth Inc | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2023-11 |
| Hand Girls Hockey Booster Club | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Help for Happiness Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Helping Hands of Madison Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Hotchkiss Class of 1963 | Recreation and sports | 501(c)(7) | 2026 | |||
| Institute for Life Sciences Collaboration Inc | Education | 501(c)(3) | 2014 | $0 | $487 | 2025-12 |
| Jeg Ministries | Religion-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lauren McBride Foundation | Public and societal benefit | 501(c)(3) | 2025 | |||
| Lutheran Church of Madison | 501(c)(3) | 1941 | 2014-12 | |||
| Madison Abc Program Incorporated | Education | 501(c)(3) | 1969 | $0 | $0 | 2026-06 |
| Madison Art Society | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Madison Athletic Hall of Fame Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Madison Christian Ministries Inc | 501(c)(3) | 1979 | ||||
| Madison Masonic Temple Corporation | 501(c)(2) | 1977 | $0 | $0 | 2025-11 | |
| Madison Pride Fest | Civil rights, social action and advocacy | 501(c)(3) | 2021 | $0 | $0 | 2025-07 |
| Madison Soccer Booster Club | Recreation and sports | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Madisons Nite in Hand | Education | 501(c)(3) | 2014 | $0 | $0 | 2026-07 |
| Museum of Culture and Arts Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2026-04 |
| National Exchange Club | 501(c)(4) | 1950 | $0 | $0 | 2025-06 | |
| National Exchange Club | 501(c)(4) | 1950 | $0 | $0 | 2025-06 | |
| North Madison West Side Cemetery Association Incorporated | Mutual and membership benefit | 501(c)(13) | 2016 | $0 | $0 | 2026-03 |
| Nutmeg Division Northeastern Region National Model Railroad Association Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-03 | |
| Nxys Neurodiverse Exceptional Youth Society Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-07 |
| Quota International of New Haven | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $0 | $0 | 2025-09 |
| Regional School District No 17support Services Association Inc | Employment | 501(c)(5) | 2025 | $0 | $0 | 2025-06 |
| Ricci Scholars Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Robert H Brown School Pto | Education | 501(c)(3) | 1997 | $0 | $0 | 2025-07 |
| Scouting for Our Community Inc | Community improvement and capacity building | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Scranton Library Friends Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Shoreline Astronomical Society Inc | Science and technology | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Shoreline Christian Church | 501(c)(3) | 1987 | ||||
| Shoreline Unitarian Universalist Society | Religion-related | 501(c)(3) | 2025 | |||
| Shoreline Youth Symphony Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $0 | $0 | 2026-08 |
| Sos for Refugees | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Spectrum of Light Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Stone Trust Corporation | 501(c)(3) | 1963 | $11.3 million | 2025-08 | ||
| Summer Hill Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $20 million | 2025-12 | |
| Summer Hill Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Take Pride Boutique | Human services | 501(c)(3) | 2026 | |||
| Taps Theater Arts Program Supporters | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| The Davis Family Fund Inc | 501(c)(3) | 1964 | $496,440 | 2025-10 | ||
| The Doherty Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Newcomers Club of Madison Connecticut Inc | Community improvement and capacity building | 501(c)(4) | 2019 | $0 | $0 | 2026-06 |
| The Sara Labowe Tzedaka Foundation | 501(c)(3) | 2026 | ||||
| The St Margaret Church Corporation of Madison Connecticut | 501(c)(3) | 1946 | ||||
| The Turtles Back Inc | Animal-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| The Wire Foundation Inc | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Tiger Pride Football Association Inc | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Time To Restore Inc | Human services | 501(c)(3) | 2025 | $3,917 | 2024-12 | |
| Tu Clause 3RD Wo Ellis A Gimbel | 501(c)(92) | 1900 | $1.3 million | 2025-12 | ||
| Veterans of Foreign Wars Madison Post 2096 | Public and societal benefit | 501(c)(19) | 2024 | $0 | $0 | 2024-12 |
| Vista Advocacy Services Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Walter C Polson Pto | 501(c)(3) | 1955 | $0 | $0 | 2026-07 | |
| William & Honora Ramsay Ambulatory Medical and Prosthetic Services | International, foreign affairs and national security | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
By cause in Madison, CT
- Education 18
- Arts, culture and humanities 13
- Recreation and sports 11
- Human services 10
- Philanthropy, voluntarism and grantmaking foundations 8
- Youth development 5
- Public and societal benefit 4
- Environment 4
- International, foreign affairs and national security 4
- Religion-related 3
- Community improvement and capacity building 3
- Diseases, disorders and medical disciplines 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.