Data / Nonprofits / Connecticut / New Haven
Nonprofits in New Haven, CT: 1,278 registered with the IRS
1,278 nonprofits are registered with the IRS in New Haven, CT, 1,154 of them 501(c)(3) charities; the 446 that report revenue took in $16.75 billion. The largest by revenue: Yale University ($8.45 billion), Yale New Haven Hospital ($4.88 billion), Yale New Haven Health Services Corporation ($1.16 billion). Most common causes: education (153), religion-related (150), arts, culture and humanities (109).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Yale University | Education | 501(c)(3) | 1992 | $8.45 billion | $58.93 billion | 2025-06 |
| Yale New Haven Hospital | Health care | 501(c)(3) | 1966 | $4.88 billion | $5.63 billion | 2025-09 |
| Yale New Haven Health Services Corporation | Health care | 501(c)(3) | 1984 | $1.16 billion | $3.57 billion | 2025-09 |
| Achievement First Brooklyn Charter Schools | Education | 501(c)(3) | 2008 | $187.2 million | $169.5 million | 2025-06 |
| Area Cooperative Educational Services | Education | 501(c)(3) | 2024 | $176.8 million | $285.3 million | 2025-06 |
| Yale University Retiree Health Benefits Coverage Trust | Mutual and membership benefit | 501(c)(3) | 1997 | $114.9 million | $1.24 billion | 2025-06 |
| Cornell Scott Hill Health Corporation | Health care | 501(c)(3) | 1972 | $114.5 million | $72.7 million | 2025-06 |
| Knights of Columbus Charitable Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $85.5 million | $127.1 million | 2024-12 |
| Fair Haven Community Health Clinic Inc | Health care | 501(c)(3) | 1972 | $77.9 million | $74.7 million | 2025-06 |
| Achievement First Rhode Island | Education | 501(c)(3) | 2014 | $71 million | $108.1 million | 2025-06 |
| Continuum of Care Inc | 501(c)(3) | 1967 | $68.5 million | $25.1 million | 2025-06 | |
| Albertus Magnus College | Education | 501(c)(3) | 1946 | $62.2 million | $82.2 million | 2025-06 |
| Staff Retirement Holdings Inc | 501(c)(2) | 1999 | $56.4 million | $79.4 million | 2024-12 | |
| Community Foundation for Greater New Haven | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1941 | $55.7 million | $627.4 million | 2024-12 |
| Achievement First Inc | Education | 501(c)(3) | 2004 | $54.9 million | $98.8 million | 2025-06 |
| Planned Parenthood of Southern New England Inc | Health care | 501(c)(3) | 1958 | $50.5 million | $86.4 million | 2025-06 |
| Hopkins School Incorporated | Education | 501(c)(3) | 1934 | $44.1 million | $299.6 million | 2025-06 |
| Transportation Health Services and Insurance Plan 443 | 501(c)(9) | 1958 | $40.4 million | $96.8 million | 2025-06 | |
| Apt Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 1970 | $36.9 million | $29.7 million | 2025-06 |
| Central Connecticut Coast Young Mens Christian Association Inc | Human services | 501(c)(3) | 1950 | $33.7 million | $49.5 million | 2025-12 |
| Board of Trustees of the Sheffield Scientific School | Education | 501(c)(3) | 1933 | $29.3 million | $638.2 million | 2025-06 |
| Hole in the Wall Gang Fund Inc | Recreation and sports | 501(c)(3) | 1987 | $24.8 million | $177.6 million | 2025-11 |
| Institute for Neurodegenerative Disorders Inc | Medical research | 501(c)(3) | 2001 | $22 million | $14.6 million | 2024-12 |
| Clifford W Beers Guidance Clinic Incorporated | 501(c)(3) | 1968 | $20.9 million | $16.6 million | 2025-06 | |
| The Mary Wade Home Incorporated | Health care | 501(c)(3) | 1934 | $20.7 million | $49.9 million | 2025-09 |
| Integrated Refugee & Immigrant Services Inc | 501(c)(3) | 1944 | $20.5 million | $9.6 million | 2024-12 | |
| Foote School Association Inc | Education | 501(c)(3) | 1938 | $19.7 million | $52.9 million | 2025-06 |
| Amistad Academy Inc | Education | 501(c)(3) | 1999 | $19.4 million | $28.3 million | 2025-06 |
| Achievement First Hartford Academy Inc | Education | 501(c)(3) | 2010 | $19.2 million | $5.3 million | 2025-06 |
| Achievement First Bridgeport Academy Inc | Education | 501(c)(3) | 2010 | $18.9 million | $15.1 million | 2025-06 |
| National Diaper Bank Network | Human services | 501(c)(3) | 2011 | $17.9 million | $4.2 million | 2025-06 |
| Columbus House | Housing and shelter | 501(c)(3) | 1985 | $16.9 million | $17.1 million | 2025-06 |
| The Childrens Community Programs of Connecticut Inc | Mental health and crisis intervention | 501(c)(3) | 2001 | $16.1 million | $9.2 million | 2025-06 |
| Belgian American Educational Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 1942 | $15.2 million | $232.5 million | 2025-08 |
| United Way of Greater New Haven Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1953 | $14.9 million | $11.7 million | 2025-06 |
| Yale-New Haven Care Continuum Corporation | Health care | 501(c)(3) | 2012 | $14.9 million | $9.9 million | 2025-09 |
| Elm City College Preparatory Inc | Education | 501(c)(3) | 2010 | $14 million | $24.7 million | 2025-06 |
| Workforce Alliance Inc | 501(c)(3) | 1984 | $13.2 million | $3.3 million | 2025-06 | |
| John Paul II Shrine and Institute Inc | Community improvement and capacity building | 501(c)(3) | 1989 | $12.1 million | $48.7 million | 2024-12 |
| Chapel Haven Schleifer Center | Mental health and crisis intervention | 501(c)(3) | 1973 | $11.7 million | $43.7 million | 2025-06 |
| Community Action Agency of New Haven Inc | 501(c)(3) | 1978 | $11.1 million | $1.3 million | 2025-09 | |
| New Haven Jewish Community Council Housing Corporation | 501(c)(3) | 1971 | $10.7 million | $33.7 million | 2025-06 | |
| Connecticut Association for the Performing Arts | Arts, culture and humanities | 501(c)(3) | 2002 | $10.6 million | $21.4 million | 2025-06 |
| Save the Sound Inc | Environment | 501(c)(3) | 1994 | $9.9 million | $22 million | 2025-09 |
| New Reach Inc | Housing and shelter | 501(c)(3) | 1990 | $9.8 million | $20.1 million | 2025-06 |
| All Our Kin Inc | Education | 501(c)(3) | 1999 | $9.8 million | $3.6 million | 2025-12 |
| Leeway Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1990 | $9.7 million | $8.4 million | 2025-09 |
| Lulac Head Start Inc | 501(c)(3) | 1988 | $9.7 million | $14.6 million | 2025-06 | |
| Friends Center for Children Inc | Human services | 501(c)(3) | 2004 | $9.4 million | $19.7 million | 2025-06 |
| Greenwave Organization Corp | Education | 501(c)(3) | 2016 | $9.2 million | $14.1 million | 2025-06 |
| Booker T Washington Academy | Education | 501(c)(3) | 2014 | $8.4 million | $4.9 million | 2025-06 |
| Project Model Offender Reintegration Experience Inc | Crime and legal-related | 501(c)(3) | 1978 | $8.4 million | $9.9 million | 2025-06 |
| Mary Wade Residence Inc | Human services | 501(c)(3) | 2020 | $8.3 million | $30.9 million | 2025-09 |
| Highville Charter School Inc | Education | 501(c)(3) | 2009 | $8 million | $13.5 million | 2025-06 |
| Metanoia Inc | Religion-related | 501(c)(3) | 2025 | $8 million | $7.9 million | 2024-12 |
| Leadership Education and Athletics in Partnership Inc | Education | 501(c)(3) | 1994 | $7.5 million | $7.2 million | 2025-08 |
| Conncorp LLC | Community improvement and capacity building | 501(c)(3) | 2022 | $7.4 million | $81.2 million | 2024-12 |
| New Haven Ecology Project Inc | Food, agriculture and nutrition | 501(c)(3) | 1992 | $7.1 million | $12.3 million | 2025-06 |
| Connecticut Rise Network Inc | Education | 501(c)(3) | 2017 | $6.9 million | $5.9 million | 2025-06 |
| Science Park Development Corporation | Community improvement and capacity building | 501(c)(3) | 1982 | $6.7 million | $15.6 million | 2024-12 |
| New Haven Legal Assistance Association Inc | 501(c)(3) | 1964 | $6.5 million | $6.6 million | 2024-12 | |
| Gruber Foundation | Education | 501(c)(3) | 2011 | $6.5 million | $249.3 million | 2025-06 |
| Berkeley Divinity School | 501(c)(3) | 1942 | $6.3 million | $87.3 million | 2025-06 | |
| Elm City Montessori School Inc | Education | 501(c)(3) | 2014 | $6.2 million | $8.3 million | 2025-06 |
| New Haven Promise Inc | Human services | 501(c)(3) | 2016 | $6.2 million | $3 million | 2025-06 |
| Carbon Containment Lab | Science and technology | 501(c)(3) | 2024 | $6.2 million | $3.9 million | 2024-12 |
| Liberty Community Services Inc | 501(c)(3) | 1987 | $6 million | $5.2 million | 2025-06 | |
| Unite Here | 501(c)(5) | 1998 | $6 million | $9.9 million | 2025-12 | |
| Family Centered Services of CT | 501(c)(3) | 1978 | $5.8 million | $2.5 million | 2025-06 | |
| Neighborhood Music School Inc | Arts, culture and humanities | 501(c)(3) | 1950 | $5.7 million | $11.1 million | 2025-06 |
| Hillel the Foundation for Jewish Campus Life | Religion-related | 501(c)(3) | 1993 | $5.7 million | $53.7 million | 2025-06 |
| Mutual Housing Association of South Central Connecticut Inc | Housing and shelter | 501(c)(3) | 1993 | $5.3 million | $39.6 million | 2024-12 |
| Yale University | 501(c)(3) | 1992 | $5.3 million | $7.9 million | 2025-06 | |
| St Martin de Porres Academy Inc | Education | 501(c)(3) | 2006 | $5.1 million | $10.2 million | 2025-07 |
| Cold Spring School Inc | Education | 501(c)(3) | 1981 | $4.9 million | $8.9 million | 2025-06 |
| Connecticut Economic Resource | 501(c)(6) | 1994 | $4.8 million | $3.8 million | 2025-12 | |
| Neighborhood Housing Services of New Haven Inc | Housing and shelter | 501(c)(3) | 1980 | $4.8 million | $8.1 million | 2025-12 |
| International Academy of Fine Art | International, foreign affairs and national security | 501(c)(3) | 2000 | $4.8 million | $9.5 million | 2025-06 |
| The John B Pierce Laboratory Inc | Science and technology | 501(c)(3) | 1940 | $4.6 million | $5.3 million | 2024-12 |
| St Thomas Day School | 501(c)(3) | 1974 | $4.5 million | $7.4 million | 2025-06 | |
| Southern Connecticut State University Foundation Inc | Education | 501(c)(3) | 1972 | $4.5 million | $58.7 million | 2025-06 |
| 360 Management Group Co | Housing and shelter | 501(c)(3) | 2018 | $4.4 million | $475,432 | 2025-09 |
| Dwight Hall at Yale | Education | 501(c)(3) | 1942 | $4.3 million | $15.7 million | 2025-06 |
| Yale-New Haven Medical Center Inc | Health care | 501(c)(3) | 1975 | $4 million | $12.3 million | 2025-09 |
| Shore Area Community Development Corporation | Housing and shelter | 501(c)(3) | 1996 | $4 million | $27.8 million | 2024-12 |
| Online Journalism Project Inc | Health care | 501(c)(3) | 2006 | $4 million | $4.7 million | 2025-12 |
| Connecticut Players Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1965 | $3.9 million | $10.1 million | 2025-06 |
| Fellowship Place Inc | 501(c)(3) | 1978 | $3.6 million | $5 million | 2025-06 | |
| Downtown Evening Soup Kitchen Inc | 501(c)(3) | 1989 | $3.5 million | $6.4 million | 2025-06 | |
| RMHC Ctma | Health care | 501(c)(3) | 1992 | $3.4 million | $20 million | 2024-12 |
| Evergreen Cemetery Association | 501(c)(13) | 1943 | $3.4 million | $37.7 million | 2024-12 | |
| Yale Law Journal Fund Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $3.3 million | $42.3 million | 2025-06 |
| Valley Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $3.3 million | $39.6 million | 2024-12 |
| Phyllis Bodel Childcare Center at Yale School of Medicine Inc | Human services | 501(c)(3) | 1991 | $3.2 million | $861,345 | 2025-06 |
| A Better Way Foundation Abwf Inc | Mental health and crisis intervention | 501(c)(3) | 2000 | $3.2 million | $4.2 million | 2025-08 |
| Parents Foundation for Transitional Living Inc | Mental health and crisis intervention | 501(c)(3) | 1991 | $3.2 million | $2.2 million | 2025-12 |
| New Haven International Festival of Arts & Ideas Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $3.1 million | $2 million | 2025-09 |
| Buckley Institute Inc | Education | 501(c)(3) | 2011 | $3.1 million | $7.1 million | 2025-12 |
| Knights of Columbus Charities USA Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $3.1 million | $93.4 million | 2024-12 |
| Hope for New Haven Inc | Human services | 501(c)(3) | 2001 | $3 million | $1.6 million | 2024-12 |
| Connecticut Violence Intervention & Prevention Inc | Crime and legal-related | 501(c)(3) | 2019 | $3 million | $2.2 million | 2025-06 |
| Habitat for Humanity International Inc | Housing and shelter | 501(c)(3) | 1987 | $3 million | $4.9 million | 2024-12 |
| Yale China Association Inc | International, foreign affairs and national security | 501(c)(3) | 1939 | $3 million | $27.7 million | 2025-06 |
| Squash Haven Inc | Human services | 501(c)(3) | 2007 | $3 million | $7.7 million | 2025-06 |
| Apnh A Place To Nourish Your Health | Diseases, disorders and medical disciplines | 501(c)(3) | 1984 | $2.9 million | $914,427 | 2025-06 |
| Econometric Society Inc | 501(c)(3) | 2015 | $2.9 million | $7.2 million | 2024-12 | |
| Munathara Initiative | International, foreign affairs and national security | 501(c)(3) | 2017 | $2.9 million | $657,723 | 2024-12 |
| International Brotherhood of Teamsters | 501(c)(5) | 1941 | $2.7 million | $1.4 million | 2025-12 | |
| The Prosperity Foundation Inc | Human services | 501(c)(3) | 2015 | $2.7 million | $2.2 million | 2024-12 |
| RBN Foundation | Religion-related | 501(c)(3) | 2023 | $2.7 million | $907,352 | 2024-12 |
| Christian Community Action Inc | Human services | 501(c)(3) | 1968 | $2.6 million | $3.3 million | 2025-12 |
| Beaverdale Memorial Park Inc | 501(c)(13) | 1967 | $2.6 million | $13.3 million | 2025-10 | |
| Greater New Haven Chamber of Commerce Inc | 501(c)(6) | 1942 | $2.6 million | $1.8 million | 2026-02 | |
| New Haven Symphony Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 1952 | $2.5 million | $4.7 million | 2025-06 |
| United Workers Inc | 501(c)(3) | 1943 | $2.5 million | $1.9 million | 2025-08 | |
| Casa Otonal Housing Corporation | Housing and shelter | 501(c)(3) | 1981 | $2.4 million | $5.4 million | 2025-06 |
| 3C Corporation | Education | 501(c)(3) | 2004 | $2.4 million | $12.6 million | 2025-06 |
| Knights of Columbus Museum Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $2.2 million | $2.6 million | 2024-12 |
| South Central Connecticut Regional Water Authority Retired Employees | 501(c)(9) | 1995 | $2.2 million | $11 million | 2025-12 | |
| Unite Here | 501(c)(5) | 1988 | $2.2 million | $1.9 million | 2025-12 | |
| Greater Dwight Community Investment Corporation | Community improvement and capacity building | 501(c)(3) | 1998 | $2.1 million | $10.4 million | 2025-06 |
| The New Haven Reads Community Book Bank Inc | Education | 501(c)(3) | 2006 | $2.1 million | $3.7 million | 2025-06 |
| Habib University Foundation Us | Education | 501(c)(3) | 2015 | $2.1 million | $8.7 million | 2024-12 |
| Connecticut Voices for Children Inc | Human services | 501(c)(3) | 1995 | $2.1 million | $1.2 million | 2024-12 |
| Glendower Group Inc | Housing and shelter | 501(c)(3) | 2002 | $2.1 million | $24 million | 2025-09 |
| Graduate Club Association | 501(c)(7) | 1941 | $2 million | $891,462 | 2025-05 | |
| Community Crusade for Children | International, foreign affairs and national security | 501(c)(3) | 1996 | $2 million | $959,183 | 2024-12 |
| Leila Day Nurseries Inc | 501(c)(3) | 1943 | $1.9 million | $4.8 million | 2025-06 | |
| New England Business Growth Collective Inc | Community improvement and capacity building | 501(c)(3) | 1980 | $1.9 million | $2.7 million | 2024-12 |
| Dae Inc | Community improvement and capacity building | 501(c)(3) | 2018 | $1.9 million | $1.7 million | 2025-06 |
| Continuum Management Corporation | 501(c)(3) | 1983 | $1.8 million | $23.1 million | 2025-06 | |
| MW Healthcare Inc | Human services | 501(c)(3) | 2010 | $1.8 million | $14.4 million | 2025-09 |
| Emerge Connecticut Inc | Crime and legal-related | 501(c)(3) | 2012 | $1.8 million | $1.1 million | 2025-06 |
| Morys Association Inc | 501(c)(7) | 1943 | $1.7 million | $420,940 | 2025-06 | |
| Havenly | Employment | 501(c)(3) | 2020 | $1.7 million | $453,229 | 2025-12 |
| NXTHVN Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $1.6 million | $19.3 million | 2025-06 |
| Loaves and Fishes New Haven Inc | Food, agriculture and nutrition | 501(c)(3) | 2019 | $1.6 million | $394,514 | 2026-06 |
| Believe in Me Empowerment Corporation | Mental health and crisis intervention | 501(c)(3) | 2007 | $1.6 million | $366,894 | 2025-06 |
| Unite Here | 501(c)(5) | 1998 | $1.6 million | $1.9 million | 2025-12 | |
| New Haven Colony Historical Society | 501(c)(3) | 1943 | $1.5 million | $15.2 million | 2025-06 | |
| The Towers Foundation Inc | 501(c)(3) | 1993 | $1.5 million | $2.7 million | 2025-06 | |
| Regional Data Cooperative for Greater New Haven Inc | Community improvement and capacity building | 501(c)(3) | 2000 | $1.5 million | $420,838 | 2024-12 |
| Charles A Coffin Memorial Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1959 | $1.5 million | $13.1 million | 2025-06 |
| Housing Operations Management Enterprises Inc | Housing and shelter | 501(c)(3) | 1996 | $1.5 million | $9.8 million | 2025-03 |
| Human Relations Area Files Incorporated | Social science | 501(c)(3) | 1950 | $1.4 million | $1.8 million | 2025-06 |
| American Alumni of Glasgow University Inc | Education | 501(c)(3) | 2008 | $1.4 million | $408,257 | 2024-12 |
| City Seed Inc | Food, agriculture and nutrition | 501(c)(3) | 2005 | $1.4 million | $1.6 million | 2025-01 |
| Calvin Hill Day Care Center Inc | Human services | 501(c)(3) | 1971 | $1.3 million | $646,632 | 2026-06 |
| Urban Community Alliance Inc | Human services | 501(c)(3) | 2016 | $1.3 million | $572,958 | 2025-06 |
| Music Haven Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $1.3 million | $1.9 million | 2025-06 |
| CCMS Foundation for Youth Inc | Youth development | 501(c)(4) | 2025 | $1.3 million | $260,650 | 2025-06 |
| Connecticut Center for Arts & Technology Inc | Education | 501(c)(3) | 2011 | $1.2 million | $931,224 | 2024-12 |
| New Haven Works Inc | Education | 501(c)(3) | 2014 | $1.2 million | $502,151 | 2025-06 |
| American Federation of Teachers | 501(c)(5) | 1967 | $1.2 million | $624,072 | 2024-12 | |
| Arts Council of Greater New Haven Inc | Arts, culture and humanities | 501(c)(3) | 1966 | $1.2 million | $604,625 | 2025-06 |
| Yale Law Journal Company Inc | Arts, culture and humanities | 501(c)(3) | 1943 | $1.2 million | $3.6 million | 2025-06 |
| Climatehaven Inc | Science and technology | 501(c)(3) | 2023 | $1.2 million | $2.1 million | 2024-12 |
| Edith B Jackson Child Care Program Inc | 501(c)(3) | 1974 | $1.2 million | $1.4 million | 2025-08 | |
| Discovering Amistad | Arts, culture and humanities | 501(c)(3) | 2015 | $1.2 million | $1.3 million | 2025-06 |
| Connecticut Childrens Museum | Arts, culture and humanities | 501(c)(3) | 1974 | $1.1 million | $2.1 million | 2025-08 |
| New Haven-Urban Resources Initiative Inc | Community improvement and capacity building | 501(c)(3) | 1993 | $1.1 million | $1.7 million | 2025-12 |
| Central Atlantic Collegiate Conference Inc | Education | 501(c)(3) | 2007 | $1.1 million | $2.1 million | 2025-06 |
| New England Dermatological Society Inc | 501(c)(6) | 1972 | $1.1 million | $1.6 million | 2025-09 | |
| Montessori School On Edgewood | Human services | 501(c)(3) | 2005 | $1.1 million | $633,492 | 2025-06 |
| Corporation for Urban Home Ownership of New Haven | Housing and shelter | 501(c)(3) | 1982 | $1.1 million | $4.1 million | 2025-06 |
| New Haven City Burial Ground | 501(c)(13) | 1934 | $1.1 million | $22.3 million | 2025-06 | |
| 5C Corporation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $1.1 million | $5.8 million | 2025-06 |
| Hannah Gray Home Incorporated | Human services | 501(c)(3) | 1987 | $1.1 million | $951,666 | 2025-09 |
| Jewish Family Service of Greater New Haven Inc | Human services | 501(c)(3) | 1943 | $998,246 | $2 million | 2024-12 |
| 4-CT Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $972,207 | $775,954 | 2025-09 |
| Yale University Elizabethan Club Corp | Health care | 501(c)(3) | 1952 | $964,578 | $6.1 million | 2025-06 |
| Unite Here | 501(c)(5) | 1998 | $955,354 | $437,899 | 2025-12 | |
| New Haven Ballet Inc | 501(c)(3) | 1987 | $935,107 | $1 million | 2025-06 | |
| Rivendell Institute Inc | Religion-related | 501(c)(3) | 2001 | $917,637 | $1.8 million | 2024-12 |
| Lost in New Haven Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $909,262 | $3.2 million | 2024-12 |
| Pequonnock Yacht Club | 501(c)(7) | 1941 | $899,061 | $5.4 million | 2025-12 | |
| Yb Chesed Fund Inc | Human services | 501(c)(3) | 2012 | $895,188 | $99,693 | 2024-12 |
| Project Access of New Haven Inc | Health care | 501(c)(3) | 2009 | $847,199 | $1.1 million | 2025-12 |
| The Consultation Center Inc | Human services | 501(c)(3) | 1982 | $829,756 | $730,973 | 2025-06 |
| Alpha Home Inc | Housing and shelter | 501(c)(3) | 1989 | $822,576 | $5.6 million | 2025-12 |
| Graduate-Professional Student Senate Inc | 501(c)(7) | 1972 | $818,786 | $263,012 | 2025-06 | |
| Elm Shakespeare Company | Arts, culture and humanities | 501(c)(3) | 1995 | $810,383 | $385,644 | 2025-12 |
| Rta Incorporated | 501(c)(3) | 1966 | $808,538 | $17.1 million | 2025-06 | |
| Gather New Haven | Environment | 501(c)(3) | 1982 | $800,527 | $1.8 million | 2024-12 |
| Creative Arts Workshop Inc | Arts, culture and humanities | 501(c)(3) | 1964 | $796,923 | $667,585 | 2025-06 |
| Solar Youth Inc | Education | 501(c)(3) | 2001 | $786,073 | $579,831 | 2024-06 |
| Edgewood Village Inc | Housing and shelter | 501(c)(3) | 1996 | $772,789 | $3.6 million | 2024-12 |
| Connecticut Association for Infant Mental Health Inc | Mental health and crisis intervention | 501(c)(3) | 2009 | $771,999 | $308,371 | 2024-12 |
| Faithful America | Civil rights, social action and advocacy | 501(c)(4) | 2021 | $771,482 | $542,710 | 2024-12 |
| Jewish Historical Society of Greater New Haven Inc | 501(c)(3) | 1976 | $765,228 | $863,871 | 2025-06 | |
| Hannah Gray Development Corporation | 501(c)(3) | 1990 | $762,350 | $824,870 | 2025-06 | |
| Community Soup Kitchen Inc | Food, agriculture and nutrition | 501(c)(3) | 1984 | $744,898 | $597,605 | 2024-12 |
| Sosa - Safe From Online Sex Abuse Inc | Crime and legal-related | 501(c)(3) | 2021 | $743,143 | $297,299 | 2025-12 |
| Junta for Progressive Action Inc | 501(c)(3) | 1971 | $721,280 | $1.1 million | 2024-12 | |
| Bnai Brith Housing of New Haven Inc | Housing and shelter | 501(c)(3) | 1997 | $716,302 | $2.7 million | 2025-06 |
| Yale International Relations Inc | 501(c)(3) | 1975 | $704,688 | $327,057 | 2024-08 | |
| City Point Yacht Club Inc | 501(c)(7) | 1923 | $704,413 | $3.9 million | 2025-12 | |
| Student Parenting and Family Services Inc | Human services | 501(c)(3) | 1994 | $699,218 | $750,427 | 2026-06 |
| Kingsley Trust Association | Education | 501(c)(3) | 1927 | $679,615 | $17.3 million | 2025-05 |
| New Haven Free Public Library Foundation Inc | Education | 501(c)(3) | 1990 | $676,638 | $441,757 | 2025-06 |
| Manufacturing and Technical Community Hub Match Inc | Employment | 501(c)(3) | 2024 | $667,943 | $1.4 million | 2024-12 |
| Iran Human Rights Documentation Center Inc | International, foreign affairs and national security | 501(c)(3) | 2006 | $652,194 | $145,740 | 2025-06 |
| F O H Inc | Housing and shelter | 501(c)(3) | 1999 | $639,943 | $1.9 million | 2024-12 |
| Northeast Organic Farmers Association of Connecticut Inc | Food, agriculture and nutrition | 501(c)(3) | 2000 | $629,483 | $194,455 | 2024-12 |
| New Haven Counts | Youth development | 501(c)(3) | 2018 | $613,705 | $44,521 | 2026-06 |
| Children in Placement Connecticut Inc | 501(c)(3) | 1987 | $611,824 | $295,276 | 2026-06 | |
| Greater Dwight Development Corporation | Community improvement and capacity building | 501(c)(3) | 1996 | $608,745 | $3 million | 2025-06 |
| Edmond Cofield Preparatory Academy for Young Men Inc | Youth development | 501(c)(3) | 2023 | $598,276 | $472,068 | 2025-06 |
| Makehaven Inc | Education | 501(c)(3) | 2014 | $583,007 | $411,129 | 2024-12 |
| New Haven Scholarship Fund Inc | 501(c)(3) | 1961 | $582,571 | $3.9 million | 2025-06 | |
| Elm Institute Inc | Human services | 501(c)(3) | 2015 | $578,625 | $108,761 | 2025-12 |
| Medical Reimbursement Plan Trust | 501(c)(9) | 1982 | $572,416 | $9,803 | 2025-06 | |
| Consiliumbots Inc | Education | 501(c)(3) | 2019 | $565,225 | $176,265 | 2024-12 |
| Aia Connecticut | 501(c)(6) | 1971 | $537,217 | $351,923 | 2024-12 | |
| 333 Valley Street Center- An Intergenerational Organization Inc | Human services | 501(c)(3) | 2021 | $535,240 | $480,911 | 2025-09 |
| FHCHC Support Corporation | Health care | 501(c)(3) | 2023 | $528,628 | $39.7 million | 2025-06 |
| Casa Otonal Inc | 501(c)(3) | 1976 | $525,204 | $996,186 | 2024-12 | |
| Wrexham Foundation Inc | 501(c)(3) | 1956 | $522,091 | $3.4 million | 2025-08 | |
| John B Pierce Foundation | 501(c)(3) | 1951 | $517,443 | $14.8 million | 2024-12 | |
| Winter Grove Inc | Housing and shelter | 501(c)(3) | 2013 | $504,888 | $6.4 million | 2024-12 |
| Market New Haven Inc | Community improvement and capacity building | 501(c)(6) | 2000 | $497,163 | $930,170 | 2025-06 |
| South Central Connecticut Regional Economic Developement Corporation | 501(c)(4) | 1996 | $492,274 | $1.7 million | 2025-06 | |
| New Haven Gay and Lesbian Community Center Inc | Human services | 501(c)(3) | 2023 | $491,395 | $12,928 | 2024-12 |
| Center for Early African Christianity Inc | Religion-related | 501(c)(3) | 2008 | $486,166 | $1 million | 2024-12 |
| Bethesda Nursery School Inc | 501(c)(3) | 1993 | $485,533 | $1.2 million | 2025-06 | |
| Amity Charitable Trust Fund | 501(c)(3) | 1964 | $484,171 | $3.4 million | 2024-12 | |
| Urban League of Southern Connecticut Inc | Housing and shelter | 501(c)(3) | 2025 | $479,013 | $27,897 | 2024-12 |
| Phelps Association | Education | 501(c)(3) | 1938 | $478,684 | $9.8 million | 2025-06 |
| Planned Parenthood Votes Connecticut Inc | 501(c)(4) | 1991 | $474,344 | $496,273 | 2025-06 | |
| Economic Development Corporation of New Haven | Community improvement and capacity building | 501(c)(3) | 2008 | $453,860 | $986,022 | 2024-12 |
| Whiffenpoofs of Yale University Inc | 501(c)(3) | 1982 | $445,112 | $193,721 | 2025-08 | |
| Childrens Preschool Inc | 501(c)(3) | 1971 | $438,545 | $764,338 | 2025-06 | |
| Connecticut Casa Association Inc | Crime and legal-related | 501(c)(3) | 2019 | $425,954 | $621,419 | 2024-12 |
| Junior Opportunities for Nurturing Excellence in Sports Inc | Recreation and sports | 501(c)(3) | 2025 | $417,500 | $322,074 | 2025-12 |
| Cornell Scott-Hill Health Center Foundation | Health care | 501(c)(3) | 2023 | $417,204 | $820,248 | 2025-06 |
| American Water Works Association | Public and societal benefit | 501(c)(3) | 1969 | $410,295 | $355,551 | 2025-12 |
| Chapel Haven Endowment Inc | Religion-related | 501(c)(3) | 2008 | $410,217 | $14.9 million | 2025-06 |
| Citywide Youth Coalition Inc | 501(c)(3) | 1994 | $400,942 | $228,113 | 2024-12 | |
| Friends of John Slade Ely House of Contemporary Art | Arts, culture and humanities | 501(c)(3) | 2016 | $400,746 | $354,148 | 2025-06 |
| Yedidei Hagan Inc | Education | 501(c)(3) | 1986 | $395,678 | $343,534 | 2024-12 |
| Planned Parenthood Votes Rhode Island | 501(c)(4) | 1998 | $384,582 | $77,204 | 2025-06 | |
| Gateway Community College Foundation Inc | 501(c)(3) | 1993 | $382,090 | $3.7 million | 2025-12 | |
| Connecticut Alliance of City Police | Employment | 501(c)(5) | 2015 | $380,862 | $573,166 | 2025-12 |
| Yale Law School Learning Center Inc | 501(c)(3) | 1991 | $370,068 | $202,846 | 2025-12 | |
| Westville Village Renaissance Alliance | Arts, culture and humanities | 501(c)(3) | 2004 | $368,738 | $141,856 | 2025-06 |
| 70 Audubon Street Association Inc | Housing and shelter | 501(c)(3) | 1993 | $364,338 | $1.6 million | 2024-12 |
| New Haven Rising | Community improvement and capacity building | 501(c)(4) | 2014 | $364,117 | $93,021 | 2024-12 |
| Canal Dock Boathouse Inc | Recreation and sports | 501(c)(3) | 2014 | $359,338 | $204,521 | 2024-12 |
| Elev8 Health Inc | Health care | 501(c)(3) | 2025 | $351,626 | $90,900 | 2025-12 |
| Havens Harvest Inc | Environment | 501(c)(3) | 2023 | $350,790 | $98,355 | 2024-12 |
| St Lukes Senior Housing Inc | Housing and shelter | 501(c)(3) | 2006 | $349,676 | $2.5 million | 2024-12 |
| Home Development Inc | 501(c)(3) | 1988 | $344,887 | $4.3 million | 2026-03 | |
| Prosperity House Inc | Human services | 501(c)(3) | 2015 | $334,808 | $32,312 | 2025-12 |
| Endangered Language Fund Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $332,942 | $842,508 | 2024-12 |
| Apostle Immigrant Services Corporation | 501(c)(3) | 1946 | $330,021 | $49,281 | 2025-06 | |
| Westville Community Nursery School Inc | Education | 501(c)(3) | 1992 | $328,697 | $451,726 | 2025-06 |
| Shabtai | Religion-related | 501(c)(3) | 2020 | $328,126 | $1.5 million | 2024-12 |
| New Haven Homeownership Center Inc | Human services | 501(c)(3) | 2001 | $326,485 | $130,027 | 2025-12 |
| A Broken Umbrella Theatre Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $325,954 | $394,271 | 2024-12 |
| Leeway-Welton Housing Corp | Housing and shelter | 501(c)(3) | 2009 | $321,880 | $2.2 million | 2025-09 |
| Leeway-Putnam Housing Corp | Housing and shelter | 501(c)(3) | 2008 | $320,585 | $2.8 million | 2025-09 |
| Arte Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $315,881 | $554,244 | 2025-06 |
| Fellowship Commons Whalley Inc | Crime and legal-related | 501(c)(3) | 2006 | $310,791 | $3.1 million | 2025-06 |
| Daughters of Isabella | Religion-related | 501(c)(8) | 1947 | $310,052 | $935,144 | 2026-04 |
| New Haven Festivals Inc | Recreation and sports | 501(c)(3) | 1997 | $307,981 | $328,046 | 2024-12 |
| Yale Daily News Publishing Company Inc | Arts, culture and humanities | 501(c)(3) | 1976 | $300,712 | $793,787 | 2026-06 |
| Y D N Foundation Inc | 501(c)(3) | 1978 | $300,470 | $4.5 million | 2025-06 | |
| New Haven Firefighters Credit Union Inc | 501(c)(14) | 1976 | $299,638 | $5.9 million | 2025-12 | |
| Association of Commuter Rail Employees Acre | Employment | 501(c)(5) | 2001 | $299,185 | $162,720 | 2024-12 |
| Concepts for Adaptive Learning Inc | Education | 501(c)(3) | 2001 | $293,006 | $173,708 | 2025-06 |
| Higher Heights Youth Empowerment Programs Inc | Education | 501(c)(3) | 2006 | $283,065 | $49,241 | 2026-05 |
| New Haven Ski Club Inc | 501(c)(7) | 1990 | $282,397 | $72,156 | 2025-05 | |
| New Haven County Bar Association | 501(c)(6) | 1962 | $280,268 | $259,970 | 2025-09 | |
| Elm City Internationals Educational Success Through Soccer Inc | Education | 501(c)(3) | 2012 | $275,056 | $135,047 | 2024-12 |
| Yale Alumni Chorus Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $262,203 | $2.2 million | 2024-12 |
| Ptsa Connecticut Congress | 501(c)(3) | 1955 | $252,736 | $30,588 | 2025-06 | |
| Beulah Land Development Corporation Inc | Housing and shelter | 501(c)(3) | 1995 | $250,974 | $953,054 | 2025-06 |
| Elihu Club Inc | 501(c)(3) | 1951 | $249,199 | $9 million | 2025-09 | |
| XV Foundation Inc | Recreation and sports | 501(c)(3) | 2020 | $248,492 | $143,479 | 2025-12 |
| Huneebee Project Inc | Environment | 501(c)(3) | 2021 | $245,812 | $52,059 | 2024-12 |
| Sickle Cell Disease Association of America CT Scdaact Inc | Human services | 501(c)(3) | 1986 | $245,532 | $150,560 | 2025-06 |
| Global Center for Journalism and Trauma Inc | Arts, culture and humanities | 501(c)(3) | 2026 | $244,484 | $173,918 | 2025-12 |
| Masonic Temple Association of New Haven Inc | 501(c)(2) | 1925 | $244,273 | $2.5 million | 2025-12 | |
| Connecticut Womens Hall of Fame Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $243,555 | $430,738 | 2025-06 |
| New Haven Chorale Inc | 501(c)(3) | 1964 | $240,800 | $772,885 | 2025-06 | |
| Yale University Dramatic Association Inc | Arts, culture and humanities | 501(c)(3) | 1956 | $235,961 | $237,306 | 2025-06 |
| Continuum Supportive Housing of | Housing and shelter | 501(c)(3) | 2018 | $233,657 | $778,965 | 2025-06 |
| Puerto Ricans United Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $230,450 | $99,583 | 2025-12 |
| Jonathan Edwards Trust | 501(c)(3) | 1968 | $227,186 | $2.2 million | 2025-12 | |
| Western New England Institute for Psychoanalysis | Mental health and crisis intervention | 501(c)(3) | 1957 | $225,075 | $7 million | 2025-06 |
| CWMP Inc Dba Collaboration of Minority Professionals | Public and societal benefit | 501(c)(3) | 2023 | $222,351 | $107,311 | 2023-12 |
| Youth Soccer Association of New Haven Incorporated | 501(c)(3) | 1988 | $221,468 | $123,238 | 2025-12 | |
| Winning Ways | 501(c)(3) | 2019 | $215,480 | $102,985 | 2025-06 | |
| International Association of Fire Fighters | 501(c)(5) | 1940 | $214,724 | $144,603 | 2024-12 | |
| Margaret B Mack Supportive Housingcorporation | Housing and shelter | 501(c)(3) | 2007 | $209,278 | $2.5 million | 2025-06 |
| Journal of the History of Philosophy Washington University | Arts, culture and humanities | 501(c)(3) | 1971 | $203,545 | $1.2 million | 2024-12 |
| New Haven Leon Sister City Project Inc | International, foreign affairs and national security | 501(c)(3) | 1992 | $202,845 | $219,764 | 2025-12 |
| Sheldon Terrace Supportive Housing Corporation | Housing and shelter | 501(c)(3) | 2008 | $190,808 | $2.7 million | 2025-06 |
| New Haven Preservation Trust Inc | 501(c)(3) | 1963 | $190,726 | $528,731 | 2024-12 | |
| Young Mens Institute Library | 501(c)(3) | 2024 | $190,385 | $1.1 million | 2025-09 | |
| Connecticut Community Bicycle Workshop | Human services | 501(c)(3) | 2019 | $182,035 | $105,984 | 2025-12 |
| Committee of the Proprietors of the Common & Undivided Lands in New Ha | Arts, culture and humanities | 501(c)(3) | 2002 | $181,900 | $30,783 | 2024-12 |
| Greater New Haven Opportunities Ind Center Inc | Employment | 501(c)(3) | 1990 | $180,124 | $6,095 | 2024-06 |
| Clicc Inc | Crime and legal-related | 501(c)(3) | 2020 | $176,924 | $412,394 | 2025-12 |
| Regional Water Authority Employees Credit Union Inc | 501(c)(14) | 1976 | $175,804 | $5.7 million | 2025-12 | |
| Connecticut Chapter of the American Society of Landscape Architects in | 501(c)(6) | 1985 | $175,080 | $252,398 | 2025-12 | |
| T Lawrason Riggs Trust C O Saint Thomas More Corporation | 501(c)(3) | 2024 | $173,968 | $3.6 million | 2025-06 | |
| Police Activity League of New Haven Inc | Youth development | 501(c)(3) | 2022 | $173,520 | $224,497 | 2026-06 |
| Continuum Supportive Housing of Wethersfield Inc | Housing and shelter | 501(c)(3) | 2018 | $172,795 | $399,640 | 2025-06 |
| 130 Howe Street Inc | Housing and shelter | 501(c)(3) | 2026 | $172,460 | $1.4 million | 2022-12 |
| The Annex Young Mens Association Incorporated | Community improvement and capacity building | 501(c)(4) | 1999 | $171,537 | $165,297 | 2025-12 |
| Connecticut Chapter of Professional Women in Construction | Community improvement and capacity building | 501(c)(3) | 2005 | $170,973 | $199,668 | 2025-06 |
| United Electrical Radio & Machine Workers of America | 501(c)(5) | 1944 | $169,783 | $156,229 | 2023-12 | |
| Wildflower Foundation | Education | 501(c)(3) | 2017 | $168,007 | $13,988 | 2025-12 |
| Buildgreenct Inc | Environment | 501(c)(3) | 2003 | $161,690 | $61,570 | 2024-12 |
| Future Farmers of America and Its State Associations & Local Chapter | 501(c)(3) | 1945 | $161,327 | $182,888 | 2025-06 | |
| American Law and Economics Association Inc | Arts, culture and humanities | 501(c)(3) | 1991 | $155,456 | $361,622 | 2024-12 |
| Holy Hill Church of God International Ministry Inc | Religion-related | 501(c)(3) | 2022 | $147,205 | $1.9 million | 2024-12 |
| Charter Oak Performing Arts Inc | 501(c)(3) | 1988 | $147,032 | $305,091 | 2025-06 | |
| Yale Club of New Haven Incorporated | Education | 501(c)(3) | 1970 | $145,824 | $2.8 million | 2025-06 |
| Orchestra New England Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $141,356 | $50,815 | 2026-06 |
| Winston Ireland Corporaton | Community improvement and capacity building | 501(c)(3) | 2014 | $140,918 | $436,506 | 2025-06 |
| Religious Education Association Inc | Religion-related | 501(c)(3) | 2018 | $135,415 | $490,303 | 2025-12 |
| United Steelworkers | 501(c)(5) | 1940 | $134,657 | $144,833 | 2025-12 | |
| Connecticut Architecture Foundation Inc | 501(c)(3) | 1978 | $134,407 | $1.4 million | 2024-12 | |
| Waucoma Yacht Club Inc | 501(c)(7) | 1975 | $133,659 | $474,311 | 2024-12 | |
| St Thomas Day School Foundation Inc | Education | 501(c)(3) | 2013 | $132,369 | $1.3 million | 2025-06 |
| Saint Gianna Pregnancy Resource Center Inc | Human services | 501(c)(3) | 2012 | $129,146 | $247,531 | 2024-12 |
| Gujarati Association of Connecticut Inc | Education | 501(c)(3) | 2009 | $126,143 | $112,661 | 2025-12 |
| The Spizzwinks of Yale University Inc | Arts, culture and humanities | 501(c)(3) | 2013 | $121,190 | $129,543 | 2025-07 |
| Edgewood Pta Child Care Program Inc | Education | 501(c)(3) | 2005 | $118,609 | $21,596 | 2025-06 |
| Yale Police Benevolent Association | 501(c)(5) | 1990 | $117,790 | $235,853 | 2025-12 | |
| Southern Connecticut Chinese School Inc | Education | 501(c)(3) | 2008 | $116,398 | $300,413 | 2025-06 |
| Foundation of the Greater New Haven Chamber of Commerce Inc | 501(c)(3) | 1994 | $112,278 | $160,080 | 2026-02 | |
| Kulturally Lit Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $109,955 | $8,344 | 2024-12 |
| Jubilee New Haven Inc | Religion-related | 501(c)(3) | 2019 | $109,313 | $360,503 | 2025-12 |
| MWH Holdings Inc | Community improvement and capacity building | 501(c)(2) | 2002 | $108,680 | $415,568 | 2025-09 |
| Community Healing Network Inc | Social science | 501(c)(3) | 2009 | $107,840 | $249,708 | 2025-06 |
| Pangregorian of Connectuicut Charitable Foundation Inc | Education | 501(c)(3) | 2001 | $105,885 | $72,271 | 2023-07 |
| Brain Peace Science Foundation Inc | Medical research | 501(c)(3) | 2026 | $104,900 | $0 | 2025-12 |
| Salivadirect Inc | Science and technology | 501(c)(3) | 2024 | $103,863 | $335,098 | 2025-12 |
| The Claire C Ennitt Watershed Fund Inc | Environment | 501(c)(3) | 1999 | $103,455 | $2 million | 2025-05 |
| New Haven Yacht Club | 501(c)(7) | 1981 | $102,982 | $117,996 | 2024-12 | |
| Transport Workers Union of America | 501(c)(5) | 1970 | $102,689 | $67,147 | 2025-12 | |
| Simione Scillia Larrow & Dowling Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $102,666 | $9,996 | 2025-06 |
| South Central Chiefs of Police Association Inc | 501(c)(6) | 1981 | $102,644 | $265,238 | 2025-12 | |
| Afghanistan Human Rights Center Inc | International, foreign affairs and national security | 501(c)(3) | 2023 | $102,462 | $30,245 | 2025-12 |
| Walter Camp Foundation Inc | 501(c)(4) | 1968 | $101,931 | $213,531 | 2025-04 | |
| Pop Warner Little Scholars Inc | Recreation and sports | 501(c)(3) | 1990 | $100,360 | $9,956 | 2025-12 |
| Knights of St Patrick | Arts, culture and humanities | 501(c)(3) | 1993 | $99,488 | $143,610 | 2026-03 |
| Amity Club Inc | 501(c)(4) | 1948 | $98,777 | $32,048 | 2026-06 | |
| North American Folk Music and Dance Alliance Inc | 501(c)(3) | 1916 | $95,661 | $31,826 | 2024-12 | |
| New Haven Mikvah Inc | Religion-related | 501(c)(3) | 2024 | $94,664 | $169,942 | 2025-12 |
| Sisters Journey Inc | Environment | 501(c)(3) | 2004 | $94,648 | $43,978 | 2025-12 |
| Ready Inc | Human services | 501(c)(3) | 2022 | $94,462 | $23,622 | 2025-12 |
| Human Schools Project | Education | 501(c)(3) | 2025 | $94,360 | $87,265 | 2024-12 |
| New Reach Lending Company | Human services | 501(c)(3) | 2022 | $93,356 | $268,471 | 2025-06 |
| Greater New Haven Community Chorus Inc | Arts, culture and humanities | 501(c)(3) | 1989 | $92,867 | $103,771 | 2025-06 |
| Sophos Africa Inc | International, foreign affairs and national security | 501(c)(3) | 2025 | $92,326 | $38,923 | 2025-12 |
| Yale Model Congress Association Inc | Education | 501(c)(3) | 2001 | $92,009 | $80,321 | 2025-12 |
| Theres No Place Like Home Inc | Human services | 501(c)(3) | 1988 | $91,814 | $356,534 | 2024-12 |
| Ancient Free & Accepted Masons of Connecticut | 501(c)(10) | 1943 | $91,782 | $847,408 | 2024-12 | |
| Blue Edge Figure Skating Club of Connecticut Inc | Recreation and sports | 501(c)(3) | 2007 | $91,567 | $72,196 | 2025-06 |
| ZP Nutmeg Associates Inc | 501(c)(7) | 1996 | $87,955 | $276,531 | 2023-05 | |
| Yale Alley Cats Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $87,943 | $24,687 | 2025-08 |
| Aeris Inc | Education | 501(c)(7) | 2024 | $87,639 | $11,000 | 2024-12 |
| Site Projects Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $87,043 | $29,515 | 2025-12 |
| Hiram Lodge No 1 Af & Am | Mutual and membership benefit | 501(c)(10) | 2026 | $86,320 | $1.4 million | 2023-12 |
| Trinity Church Home Board | Health care | 501(c)(3) | 1934 | $84,509 | $1.5 million | 2024-12 |
| Lion of CT Incorporated | Mutual and membership benefit | 501(c)(7) | 2024 | $84,266 | $271 | 2026-05 |
| Charismatic Renewal Ministries Praise Center | Religion-related | 501(c)(3) | 2011 | $82,443 | $122,969 | 2022-12 |
| Daedream Theater Arts Company | Arts, culture and humanities | 501(c)(3) | 2025 | $81,747 | $20,589 | 2026-06 |
| Knights Trust Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $81,311 | $1 million | 2025-06 |
| Breed Academy Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $80,329 | $3,245 | 2024-12 |
| Associated Irish Societies Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $78,839 | $410,337 | 2025-06 |
| Next Level Empowerment Program Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $78,801 | $459 | 2023-12 |
| Walter Pop Smith Little League | Recreation and sports | 501(c)(3) | 2014 | $77,068 | $12,056 | 2025-09 |
| Ulysses S Grant Foundation Inc | 501(c)(3) | 1954 | $76,464 | $944,918 | 2025-08 | |
| Trumbull Lodge 22 Af & Am | Mutual and membership benefit | 501(c)(10) | 2026 | $71,902 | $447,251 | 2025-12 |
| Yale College Mock Trial Association | Education | 501(c)(3) | 2016 | $70,889 | $36,181 | 2026-03 |
| Alma Radio Inc | Religion-related | 501(c)(3) | 2021 | $69,250 | $64,592 | 2024-12 |
| Beulah Heights Social Integration Program Incorporated | Human services | 501(c)(3) | 2024 | $68,826 | $5,084 | 2025-12 |
| Yoga4change | Public and societal benefit | 501(c)(3) | 2017 | $68,014 | $19,144 | 2025-06 |
| WFVN Incorporated | Civil rights, social action and advocacy | 501(c)(3) | 2025 | $67,450 | $65,550 | 2025-12 |
| Southern Connecticut State University Alumni Association | Education | 501(c)(3) | 1972 | $67,339 | $252,802 | 2025-06 |
| East Haven Chamber of Commerce Inc | 501(c)(6) | 1984 | $66,306 | $84,698 | 2025-05 | |
| Uru the Right To Be Inc | Education | 501(c)(3) | 2005 | $65,000 | $194,340 | 2024-12 |
| Connecticut Mental Health Center Foundation Inc | Health care | 501(c)(3) | 1995 | $64,730 | $622,501 | 2024-12 |
| Student Loan Fund Inc | Education | 501(c)(3) | 2022 | $63,338 | $128,429 | 2025-12 |
| Rochdale Association Incorporated | Housing and shelter | 501(c)(3) | 2009 | $63,234 | $73,575 | 2025-12 |
| Leeway Scattered Site Housing Inc | Housing and shelter | 501(c)(3) | 2014 | $62,039 | $266,264 | 2025-09 |
| Kiyama Movement Inc | Human services | 501(c)(3) | 2018 | $60,000 | $4,000 | 2025-12 |
| Friends of the New Haven Animal Shelter | Animal-related | 501(c)(3) | 2001 | $58,522 | $322,104 | 2025-09 |
| Bridges of Hope New Haven Inc | Human services | 501(c)(3) | 2019 | $57,490 | $47,375 | 2025-12 |
| Yale University Womens Organization | 501(c)(3) | 1988 | $56,872 | $208,194 | 2026-05 | |
| Broadway at York Square Marketing Fund Inc | 501(c)(6) | 1998 | $55,509 | $41,146 | 2025-12 | |
| St Regis Foundation Inc | Education | 501(c)(3) | 1994 | $54,830 | $298,319 | 2024-12 |
| Dom Aitro Baseball League Inc | Youth development | 501(c)(3) | 2022 | $53,500 | $51,901 | 2024-12 |
| Darien Cotillion Inc | Recreation and sports | 501(c)(7) | 2020 | $52,843 | $8,842 | 2025-06 |
| Saecula Choir Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $52,519 | $492,330 | 2024-12 |
| New Haven Green Fund Inc | Environment | 501(c)(3) | 2009 | $51,921 | $1.5 million | 2024-12 |
| Andrew Morehouse Trust Association Inc | 501(c)(3) | 2004 | $51,841 | $1.1 million | 2024-12 | |
| Friends of New Haven Academy Inc | Education | 501(c)(3) | 2000 | $49,424 | $24,126 | 2025-06 |
| St Lukes Development Corporation | Human services | 501(c)(3) | 2000 | $48,753 | $969,923 | 2025-12 |
| Ancient Free & Accepted Masons of Connecticut | 501(c)(10) | 1943 | $48,479 | $1.7 million | 2025-10 | |
| Chapel College Marketing Fund Inc | Community improvement and capacity building | 501(c)(6) | 2007 | $47,009 | $61,062 | 2025-06 |
| 35 High St House Corporation | 501(c)(2) | 1998 | $45,782 | $353,942 | 2026-04 | |
| Firemens Benevolent Association of New Haven | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $44,382 | $648,334 | 2022-12 |
| Eli Whitney Blake House Preservation Trust Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $43,802 | $1.9 million | 2025-05 |
| Hoc Realty | Community improvement and capacity building | 501(c)(3) | 2015 | $42,925 | $8,524 | 2025-12 |
| Circolo Umberto II Di Savoia Incorporated | 501(c)(7) | 1997 | $41,317 | $200,981 | 2024-12 | |
| Simplex Sciences | Education | 501(c)(3) | 2020 | $41,048 | $55,441 | 2025-09 |
| The New Haven Regional Leadership Council Inc | 501(c)(4) | 1979 | $39,000 | $48,525 | 2025-12 | |
| Progressive Education & Research Associates Inc | Civil rights, social action and advocacy | 501(c)(3) | 2024 | $38,741 | $174,394 | 2024-12 |
| Yale Sappern Memorial Scholarship Fund Inc | Education | 501(c)(3) | 1999 | $37,853 | $335,970 | 2024-12 |
| Amistad Committee Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $36,860 | $933,034 | 2024-12 |
| Ancient Accepted Scottish Rite of Free Masonry NMJ | 501(c)(10) | 1940 | $36,201 | $9 million | 2025-07 | |
| Marine Cadets of America Inc | 501(c)(3) | 1994 | $35,663 | $32,317 | 2026-06 | |
| Yale Journal On Regulation Fund Inc | Education | 501(c)(3) | 2019 | $35,463 | $367,400 | 2024-06 |
| Greater New Haven Business & Professional Association Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $35,100 | $1.8 million | 2024-12 |
| American Lyme Disease Foundation Inc | Medical research | 501(c)(3) | 1994 | $33,890 | $149,626 | 2025-06 |
| For Our Childrens Unlimited Success Inc | Youth development | 501(c)(3) | 2014 | $31,480 | $120,537 | 2025-10 |
| New Haven Urban Debate League | Youth development | 501(c)(3) | 2019 | $31,071 | $100,615 | 2026-04 |
| Western New England Psychoanalytic Society Inc | Education | 501(c)(3) | 2014 | $30,879 | $105,175 | 2025-06 |
| Consortium for Language Teaching and Learning Inc | Education | 501(c)(3) | 2013 | $27,259 | $169,897 | 2025-06 |
| Morys Preservation Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $26,408 | $3.7 million | 2025-06 |
| Northern Lights Animal Recue Corp | Human services | 501(c)(3) | 2019 | $26,407 | $252 | 2025-12 |
| Connecticut Head Start Start Association | Education | 501(c)(3) | 2016 | $25,217 | $103,448 | 2025-06 |
| Connecticut Cemetery Association | Mutual and membership benefit | 501(c)(6) | 2007 | $23,842 | $72,556 | 2025-09 |
| Yale Whiffenpoof Alumni Inc | Education | 501(c)(3) | 2002 | $21,055 | $570,452 | 2025-12 |
| New Haven Urban Design League Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $20,461 | $1,571 | 2024-12 |
| For Cameron | Health care | 501(c)(3) | 2021 | $19,442 | $13,010 | 2023-12 |
| Day and George Streets Housing Corporation | Housing and shelter | 501(c)(3) | 1995 | $16,501 | $550,044 | 2025-12 |
| Nhso Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1991 | $15,375 | $1.3 million | 2025-05 |
| We Are One Humanity Inc | Public and societal benefit | 501(c)(3) | 2024 | $12,170 | $77,828 | 2025-12 |
| Lee-Career High Alumni Association | Education | 501(c)(3) | 2023 | $8,221 | $7,736 | 2024-12 |
| Edgewood Corners Inc | Community improvement and capacity building | 501(c)(3) | 1997 | $7,051 | $126,955 | 2024-12 |
| Garland Trust Association Inc | Education | 501(c)(3) | 2015 | $7,050 | $1.5 million | 2025-06 |
| Advancect Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2020 | $6,424 | $187,732 | 2025-12 |
| Securing Advocacy for Everyone Inc | Human services | 501(c)(3) | 2008 | $5,738 | $37,901 | 2025-12 |
| Perfect Blend Inc | Youth development | 501(c)(3) | 2014 | $4,363 | $18,833 | 2025-12 |
| World Alliance for Lung and Intensive Care Medicine in Uganda | International, foreign affairs and national security | 501(c)(3) | 2011 | $4,151 | $7,337 | 2025-12 |
| First City Fund Corporation | Community improvement and capacity building | 501(c)(3) | 2005 | $4,000 | $15.9 million | 2025-12 |
| Architecture Resource Center Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $2,201 | $11,074 | 2025-12 |
| New Haven Childrens Ideal Learning District Inc | 501(c)(3) | 2020 | $604 | $144,278 | 2025-06 | |
| Kikimo Foundation for Corruptionand Poverty Eradication Inc | Human services | 501(c)(3) | 2006 | $600 | $275 | 2025-12 |
| 10000 Hawks Inc | Environment | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| 1947 Townsend Street Incorporated | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| 300 Shul | Religion-related | 501(c)(3) | 2025 | |||
| 36 Tower Lane Inc | Environment | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| A Secret Garden | Religion-related | 501(c)(3) | 2007 | |||
| Abrahams Promise Inc | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Abundant Harvest Outreach Community Engagement | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Academics Stand Against Poverty Inc | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Aces and Academics of New Haven Inc | Youth development | 501(c)(3) | 2024 | |||
| Acorn Fund | Education | 501(c)(3) | 2003 | $0 | $0 | 2026-06 |
| Adriftproject Residency Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| African Christian Biography Friends Corporation | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| African Rise A NJ Nonprofit Corporation | International, foreign affairs and national security | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Afro-Scholar Inc | Education | 501(c)(3) | 2026 | |||
| Agape Christian Center Inc | 501(c)(3) | 1988 | ||||
| Akomapa Health Foundation Inc | Health care | 501(c)(3) | 2026 | |||
| Alexander Charitable Foundation Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $2.5 million | 2025-12 | |
| Alexion Access Foundation | Health care | 501(c)(3) | 2008 | $1 | 2025-12 | |
| All Access Training and Student-Athlete Development | Education | 501(c)(3) | 2020 | $0 | $0 | 2026-01 |
| All Nations Christian Church | Religion-related | 501(c)(3) | 2013 | |||
| All Saints Catholic Academy Inc | 501(c)(3) | 1946 | ||||
| Alliance Francaise of New Haven Inc | 501(c)(3) | 1969 | $0 | $0 | 2026-05 | |
| Alphas Care By C and M | Health care | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Alumni Fund Association of Yale University | 501(c)(3) | 1921 | $0 | $1 | 2025-06 | |
| American Association of Colleges for Teacher Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 | |
| American Baroque Orchestra | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2025-12 | |
| American Friends of Afem Inc | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| American Guild of Organists | 501(c)(3) | 1955 | $0 | $0 | 2026-06 | |
| American Immigrant Legal Clinic Project Inc | Crime and legal-related | 501(c)(3) | 2026 | |||
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Youth Football Inc | Recreation and sports | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Amour Propre Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $5.5 million | 2025-12 | |
| Ancient Free & Accepted Masons of Connecticut | 501(c)(10) | 2019 | $0 | $0 | 2025-12 | |
| Anne Bianchi Gundersen Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $2.4 million | 2025-12 | |
| Anointed Action Ministeries Inc | Religion-related | 501(c)(3) | 1998 | |||
| Anointed Tabernacle Ministries Inc | Religion-related | 501(c)(3) | 1999 | |||
| Anthony Trust Association | 501(c)(3) | 1942 | $14.1 million | 2025-06 | ||
| Anti-Racism in Action Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-06 | |
| Antonicelli Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Arnold Air Society & Silver Wings | 501(c)(4) | 1953 | $0 | $0 | 2025-09 | |
| Artecon Initiative Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Arts and Educational Global Inc | Education | 501(c)(3) | 2026 | |||
| Artsucation Academy Network | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Asociacion Ministerial Evangelica Hispana de New Haven | Religion-related | 501(c)(3) | 2009 | |||
| Association for Computing Machinery | 501(c)(3) | 1968 | ||||
| Association of Chinese Students and Scholars at Yale Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Association of Court Security Officers-Connecticut | Employment | 501(c)(5) | 2000 | $0 | $0 | 2025-12 |
| Athlete Alliance Foundation Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-05 |
| Aurelian Honor Society Incorporated | 501(c)(3) | 1951 | $0 | $0 | 2025-06 | |
| Bahais of New Haven | 501(c)(3) | 1995 | ||||
| Bakers Dozen of Yale University Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2024-05 |
| Baqis Fellowship Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 | |
| Barak Zelinsky Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $994,890 | 2025-12 |
By cause in New Haven, CT
- Education 153
- Religion-related 150
- Arts, culture and humanities 109
- Human services 96
- Community improvement and capacity building 55
- Philanthropy, voluntarism and grantmaking foundations 46
- Housing and shelter 41
- Health care 33
- Recreation and sports 32
- Youth development 31
- International, foreign affairs and national security 19
- Environment 17
- Employment 17
- Public and societal benefit 16
- Crime and legal-related 14
- Mental health and crisis intervention 14
- Mutual and membership benefit 12
- Food, agriculture and nutrition 10
- Science and technology 9
- Civil rights, social action and advocacy 7
- Medical research 5
- Diseases, disorders and medical disciplines 5
- Animal-related 3
- Social science 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.