Data / Nonprofits / Connecticut / Education
Education nonprofits in Connecticut: 2,498 registered with the IRS
2,498 education nonprofits are registered with the IRS in Connecticut, 2,412 of them 501(c)(3) charities; the 870 that report revenue took in $15.82 billion. The most are in New Haven (153), Stamford (105), Danbury (86). The largest by revenue: Yale University ($8.45 billion), Quinnipiac University ($658.6 million), Sacred Heart University ($575.7 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Yale University | New Haven | 501(c)(3) | 1992 | $8.45 billion | $58.93 billion | 2025-06 |
| Quinnipiac University | Hamden | 501(c)(3) | 1938 | $658.6 million | $2.07 billion | 2025-06 |
| Sacred Heart University | Fairfield | 501(c)(3) | 1964 | $575.7 million | $1.53 billion | 2025-06 |
| Fairfield University | Fairfield | 501(c)(3) | 1943 | $558.6 million | $1.30 billion | 2025-06 |
| Wesleyan University | Middletown | 501(c)(3) | 1943 | $443.2 million | $2.52 billion | 2025-06 |
| University of New Haven | West Haven | 501(c)(3) | 1949 | $392.2 million | $461.1 million | 2025-06 |
| University of Hartford | West Hartford | 501(c)(3) | 1957 | $305.6 million | $423.1 million | 2025-06 |
| Trinity College | Hartford | 501(c)(3) | 1981 | $281 million | $1.28 billion | 2025-06 |
| Achievement First Brooklyn Charter Schools | New Haven | 501(c)(3) | 2008 | $187.2 million | $169.5 million | 2025-06 |
| Connecticut College | New London | 501(c)(3) | 1935 | $185.8 million | $795.3 million | 2025-06 |
| Area Cooperative Educational Services | New Haven | 501(c)(3) | 2024 | $176.8 million | $285.3 million | 2025-06 |
| Greenwich Country Day School Inc | Greenwich | 501(c)(3) | 1939 | $139.7 million | $457.4 million | 2025-06 |
| University of Connecticut Foundation Incorporated | Storrs | 501(c)(3) | 1964 | $139.3 million | $951.5 million | 2025-06 |
| The University of Bridgeport Inc | East Hartford | 501(c)(3) | 2021 | $127.6 million | $80.7 million | 2025-06 |
| Hotchkiss School | Lakeville | 501(c)(3) | 1925 | $126.4 million | $924.4 million | 2025-06 |
| Taft School Corporation | Watertown | 501(c)(3) | 1990 | $122.8 million | $530.6 million | 2025-06 |
| University of Saint Joseph | West Hartford | 501(c)(3) | 1946 | $103.3 million | $165.9 million | 2025-06 |
| Choate Rosemary Hall Foundation Incorporated | Wallingford | 501(c)(3) | 1975 | $99.3 million | $925.9 million | 2025-06 |
| Brunswick School Inc | Greenwich | 501(c)(3) | 1934 | $95.3 million | $509.6 million | 2025-06 |
| Loomis Institute | Windsor | 501(c)(3) | 1938 | $80.5 million | $564.6 million | 2025-06 |
| Achievement First Rhode Island | New Haven | 501(c)(3) | 2014 | $71 million | $108.1 million | 2025-06 |
| Goodwin University Inc | East Hartford | 501(c)(3) | 2002 | $62.4 million | $307.8 million | 2025-06 |
| Albertus Magnus College | New Haven | 501(c)(3) | 1946 | $62.2 million | $82.2 million | 2025-06 |
| Greenwich Academy Inc | Greenwich | 501(c)(3) | 1938 | $61 million | $326.3 million | 2025-06 |
| Kent School Corporation | Kent | 501(c)(3) | 1938 | $56.7 million | $244.7 million | 2025-06 |
| Achievement First Inc | New Haven | 501(c)(3) | 2004 | $54.9 million | $98.8 million | 2025-06 |
| Greens Farms Academy Inc | Greens Farms | 501(c)(3) | 1959 | $53.7 million | $206.8 million | 2025-06 |
| Avon Old Farms School Inc | Avon | 501(c)(3) | 1958 | $53.2 million | $196.3 million | 2025-06 |
| Miss Porters School Inc | Farmington | 501(c)(3) | 1943 | $53.1 million | $254.1 million | 2025-06 |
| Scus Head Start Programs Inc | Fairfield | 501(c)(3) | 2013 | $52.2 million | $8.9 million | 2024-12 |
| Salisbury School Inc | Salisbury | 501(c)(3) | 1959 | $49.8 million | $268.3 million | 2025-06 |
| King School Incorporated | Stamford | 501(c)(3) | 1989 | $49.7 million | $129.8 million | 2025-06 |
| American School for the Deaf | West Hartford | 501(c)(3) | 1935 | $48.5 million | $88.4 million | 2025-06 |
| Trustees of Westminster School Inc | Simsbury | 501(c)(3) | 1937 | $46.7 million | $268.2 million | 2025-06 |
| Hopkins School Incorporated | New Haven | 501(c)(3) | 1934 | $44.1 million | $299.6 million | 2025-06 |
| Norwich Free Academy | Norwich | 501(c)(3) | 1934 | $43.6 million | $48.1 million | 2025-06 |
| Suffield Academy | Suffield | 501(c)(3) | 1917 | $43.3 million | $196.6 million | 2025-06 |
| New Canaan Country School Inc | New Canaan | 501(c)(3) | 1939 | $43.3 million | $129.5 million | 2025-06 |
| St Lukes Foundation Inc | New Canaan | 501(c)(3) | 1971 | $38.5 million | $144 million | 2025-06 |
| The Frederick Gunn School Incorporated | Washington | 501(c)(3) | 1929 | $36.7 million | $129.2 million | 2025-06 |
| Hamden Hall School Inc | Hamden | 501(c)(3) | 1946 | $33.9 million | $61.3 million | 2025-06 |
| Canterbury School Incorporated | New Milford | 501(c)(3) | 1922 | $32.1 million | $107.5 million | 2025-06 |
| Pomfret School Incorporated | Pomfret | 501(c)(3) | 1938 | $32.1 million | $150.4 million | 2025-06 |
| Ethel Walker School Inc | Simsbury | 501(c)(3) | 1956 | $31.3 million | $113.8 million | 2025-06 |
| Kingswood Oxford School Inc | West Hartford | 501(c)(3) | 1931 | $30.3 million | $78.4 million | 2025-06 |
| Alliance for Community Empowerment Inc | Bridgeport | 501(c)(3) | 1970 | $29.8 million | $20.9 million | 2025-09 |
| Board of Trustees of the Sheffield Scientific School | New Haven | 501(c)(3) | 1933 | $29.3 million | $638.2 million | 2025-06 |
| Goodwin University Educational Services Inc | East Hartford | 501(c)(3) | 2016 | $28.6 million | $9.2 million | 2025-06 |
| Mitchell College | New London | 501(c)(3) | 1946 | $27.7 million | $37.7 million | 2025-06 |
| Goodwin College Magnet Schools Inc | East Hartford | 501(c)(3) | 2016 | $26.7 million | $10.1 million | 2025-06 |
| Eagle Hill Foundation Inc | Greenwich | 501(c)(3) | 1984 | $24.5 million | $50.7 million | 2025-06 |
| Rumsey Hall School Incorporated | Washington DT | 501(c)(3) | 1942 | $23.6 million | $93.3 million | 2025-06 |
| Ridgefield Academy Inc | Ridgefield | 501(c)(3) | 1998 | $23.5 million | $42.7 million | 2025-06 |
| Connecticut Education Association Inc | Hartford | 501(c)(5) | 1971 | $23.2 million | $45.7 million | 2025-06 |
| Rectory School Inc | Pomfret | 501(c)(3) | 1937 | $23.1 million | $76.1 million | 2025-06 |
| Indian Mountain School Incorporated | Lakeville | 501(c)(3) | 1930 | $22 million | $63.6 million | 2025-06 |
| Renbrook School Incorporated | West Hartford | 501(c)(3) | 1937 | $21.9 million | $57.1 million | 2025-08 |
| Hartford Public Library | Hartford | 501(c)(3) | 1935 | $20.9 million | $63.8 million | 2025-06 |
| Westover School Inc | Middlebury | 501(c)(3) | 1943 | $20.1 million | $107.6 million | 2025-06 |
| Capital Prep Charter Schools Ny | Bridgeport | 501(c)(3) | 2019 | $19.7 million | $77.5 million | 2025-06 |
| Foote School Association Inc | New Haven | 501(c)(3) | 1938 | $19.7 million | $52.9 million | 2025-06 |
| Amistad Academy Inc | New Haven | 501(c)(3) | 1999 | $19.4 million | $28.3 million | 2025-06 |
| Achievement First Hartford Academy Inc | New Haven | 501(c)(3) | 2010 | $19.2 million | $5.3 million | 2025-06 |
| Achievement First Bridgeport Academy Inc | New Haven | 501(c)(3) | 2010 | $18.9 million | $15.1 million | 2025-06 |
| Childrens Center of Hamden Inc | Hamden | 501(c)(3) | 2001 | $18.6 million | $7 million | 2025-06 |
| Whitby School Inc | Greenwich | 501(c)(3) | 1959 | $18.3 million | $35.2 million | 2025-06 |
| Milestones Behavioral Services Inc Payroll-Finance Department | Orange | 501(c)(3) | 1998 | $18.1 million | $18.5 million | 2025-06 |
| South Kent School Corp | South Kent | 501(c)(3) | 1935 | $17.3 million | $36.8 million | 2025-06 |
| Elm City College Preparatory Inc | New Haven | 501(c)(3) | 2010 | $14 million | $24.7 million | 2025-06 |
| Watkinson School | Hartford | 501(c)(3) | 1935 | $14 million | $20.5 million | 2025-06 |
| Waterford Country School Incorporated | Quaker Hill | 501(c)(3) | 1970 | $12.9 million | $15.6 million | 2025-06 |
| Capital Prep Harbor School Inc | Bridgeport | 501(c)(3) | 2015 | $12.8 million | $5.1 million | 2025-06 |
| Fairfield Country Day School Corporation | Fairfield | 501(c)(3) | 1943 | $12.8 million | $21.2 million | 2025-06 |
| Ccsu Foundation Inc | New Britain | 501(c)(3) | 1974 | $12.7 million | $110.1 million | 2025-06 |
| Great Oaks Charter School - Bridgeport Inc | Bridgeport | 501(c)(3) | 2014 | $12.3 million | $19.8 million | 2025-06 |
| Trinity Foundation Inc | Thompson | 501(c)(3) | 2002 | $11.9 million | $21.3 million | 2025-06 |
| Ferguson Library | Stamford | 501(c)(3) | 1971 | $11.3 million | $20 million | 2025-06 |
| Jumoke Academy Inc | Hartford | 501(c)(3) | 1997 | $10.8 million | $9.7 million | 2025-06 |
| Waterside School Inc | Stamford | 501(c)(3) | 2002 | $10.6 million | $78.1 million | 2025-06 |
| Marvelwood Preparatory School | Kent | 501(c)(3) | 1959 | $10.2 million | $19.5 million | 2025-06 |
| Christian Heritage School Inc | Trumbull | 501(c)(3) | 1977 | $10.1 million | $16.6 million | 2025-06 |
| All Our Kin Inc | New Haven | 501(c)(3) | 1999 | $9.8 million | $3.6 million | 2025-12 |
| Washington Montessori Association Inc | New Preston | 501(c)(3) | 1971 | $9.8 million | $17.6 million | 2025-06 |
| Uchcfc Circle Road Corp | Farmington | 501(c)(3) | 2014 | $9.7 million | $167.8 million | 2025-06 |
| William L Gilbert School Corp | Winsted | 501(c)(3) | 1991 | $9.7 million | $12.3 million | 2025-06 |
| Greenwave Organization Corp | New Haven | 501(c)(3) | 2016 | $9.2 million | $14.1 million | 2025-06 |
| Williams Memorial Institute | New London | 501(c)(3) | 1945 | $9 million | $30.6 million | 2025-06 |
| American Friends of University College Oxford Inc | Glastonbury | 501(c)(3) | 1988 | $8.8 million | $2.2 million | 2025-06 |
| Booker T Washington Academy | New Haven | 501(c)(3) | 2014 | $8.4 million | $4.9 million | 2025-06 |
| Fellowship of Christians in Universities and Schools Inc | New Canaan | 501(c)(3) | 1971 | $8.4 million | $21.4 million | 2025-05 |
| Westport Library Assoc | Westport | 501(c)(3) | 1970 | $8.4 million | $29.6 million | 2025-06 |
| United States Coast Guard Academy Alumni Association Inc | New London | 501(c)(3) | 1993 | $8.3 million | $51 million | 2025-12 |
| Franklin Academy Incorporated | East Haddam | 501(c)(3) | 2003 | $8.3 million | $9.9 million | 2025-06 |
| Womens Business Development Council Inc | Stamford | 501(c)(3) | 1997 | $8.2 million | $12.9 million | 2025-12 |
| Country School Incorporated | Madison | 501(c)(3) | 1956 | $8.2 million | $13.4 million | 2025-06 |
| Hartford International University for Religion and Peace | Hartford | 501(c)(3) | 1950 | $8.2 million | $82.5 million | 2025-06 |
| Highville Charter School Inc | New Haven | 501(c)(3) | 2009 | $8 million | $13.5 million | 2025-06 |
| Stamford Charter School for Excellence Inc | Stamford | 501(c)(3) | 2015 | $7.8 million | $14.5 million | 2025-06 |
| New Beginnings Family Academy Inc | Bridgeport | 501(c)(3) | 2002 | $7.6 million | $6.7 million | 2025-06 |
| Leadership Education and Athletics in Partnership Inc | New Haven | 501(c)(3) | 1994 | $7.5 million | $7.2 million | 2025-08 |
| Readyct Inc | Hartford | 501(c)(3) | 2011 | $7.5 million | $4.6 million | 2025-06 |
| Holy Apostles College & Seminary | Cromwell | 501(c)(3) | 1946 | $7.3 million | $18.3 million | 2025-06 |
| Interdistrict School for Arts and Communication Inc | New London | 501(c)(3) | 1997 | $7 million | $11.3 million | 2025-06 |
| Connecticut Rise Network Inc | New Haven | 501(c)(3) | 2017 | $6.9 million | $5.9 million | 2025-06 |
| Odyssey Community School | Manchester | 501(c)(3) | 1996 | $6.9 million | $5.3 million | 2025-06 |
| Park City Prep Charter School Inc | Bridgeport | 501(c)(3) | 2007 | $6.8 million | $5.8 million | 2025-06 |
| Northeast Connecticut Education Foundation Inc | Danielson | 501(c)(3) | 2024 | $6.7 million | $6.8 million | 2025-06 |
| Connecticut Association of Schools Inc | Cheshire | 501(c)(3) | 1966 | $6.7 million | $4.5 million | 2025-06 |
| Brass City Charter School | Waterbury | 501(c)(3) | 2014 | $6.7 million | $11 million | 2025-06 |
| Hope Academy of Milford Inc | Orange | 501(c)(3) | 2001 | $6.6 million | $2.6 million | 2024-12 |
| Adam J Lewis Academy Inc | Bridgeport | 501(c)(3) | 2013 | $6.6 million | $7.9 million | 2025-06 |
| Gruber Foundation | New Haven | 501(c)(3) | 2011 | $6.5 million | $249.3 million | 2025-06 |
| Pierrepont School Inc | Westport | 501(c)(3) | 2002 | $6.3 million | $9.3 million | 2025-06 |
| Elm City Montessori School Inc | New Haven | 501(c)(3) | 2014 | $6.2 million | $8.3 million | 2025-06 |
| Capital Preparatory Schools Incorporated | Bridgeport | 501(c)(3) | 2012 | $6.2 million | $6.5 million | 2025-06 |
| Darien Library Inc | Darien | 501(c)(3) | 1952 | $6.2 million | $29.5 million | 2025-06 |
| Montessori School of Greater Hartford Inc | West Hartford | 501(c)(3) | 1967 | $6.1 million | $7.2 million | 2025-06 |
| Idcs Inc | Norwich | 501(c)(3) | 1997 | $6.1 million | $6.4 million | 2025-06 |
| New England Jewish Academy | West Hartford | 501(c)(3) | 1997 | $5.9 million | $11.5 million | 2025-06 |
| My People Community Services Inc | East Hartford | 501(c)(3) | 2014 | $5.5 million | $568,594 | 2025-06 |
| Western Connecticut State University Foundation Inc | Danbury | 501(c)(3) | 1972 | $5.3 million | $45.3 million | 2026-06 |
| Childrens School Inc | Stamford | 501(c)(3) | 1985 | $5.3 million | $24.1 million | 2025-06 |
| Putnam-Indian Field School Inc | Greenwich | 501(c)(3) | 1951 | $5.2 million | $19.2 million | 2025-06 |
| Bridge Academy | Bridgeport | 501(c)(3) | 1997 | $5.2 million | $3.1 million | 2025-06 |
| Solomon Schechter Day School of Greater Hartford Inc | West Hartford | 501(c)(3) | 1972 | $5.1 million | $2.5 million | 2025-07 |
| St Martin de Porres Academy Inc | New Haven | 501(c)(3) | 2006 | $5.1 million | $10.2 million | 2025-07 |
| New Canaan Library Inc | New Canaan | 501(c)(3) | 1947 | $5 million | $51 million | 2025-06 |
| Easton Country Day School Inc | Easton | 501(c)(3) | 1998 | $5 million | $2.4 million | 2025-06 |
| Cold Spring School Inc | New Haven | 501(c)(3) | 1981 | $4.9 million | $8.9 million | 2025-06 |
| Oraysa Inc | Waterbury | 501(c)(3) | 2021 | $4.9 million | $507,229 | 2025-12 |
| Southern Connecticut State University Foundation Inc | New Haven | 501(c)(3) | 1972 | $4.5 million | $58.7 million | 2025-06 |
| Grumman Hill Montessori Association | Wilton | 501(c)(3) | 1992 | $4.5 million | $8.8 million | 2025-06 |
| Handz-On Inc | Hartford | 501(c)(3) | 2003 | $4.4 million | $4.4 million | 2025-12 |
| Slate School Inc | North Haven | 501(c)(3) | 2017 | $4.4 million | $38.9 million | 2025-06 |
| Childrens Day School Inc | Riverside | 501(c)(3) | 1985 | $4.4 million | $4.2 million | 2025-08 |
| Dwight Hall at Yale | New Haven | 501(c)(3) | 1942 | $4.3 million | $15.7 million | 2025-06 |
| Independent Day School Incorporated | Middlefield | 501(c)(3) | 1962 | $4.2 million | $4.6 million | 2025-06 |
| Wilton Library Association Incorporated | Wilton | 501(c)(3) | 1943 | $4.2 million | $11.8 million | 2025-06 |
| Arc of Greater New Haven Inc | Hamden | 501(c)(3) | 1954 | $4 million | $3.7 million | 2025-06 |
| Clear Global Inc | Danbury | 501(c)(3) | 2011 | $4 million | $2.7 million | 2024-12 |
| Mercy Learning Center of Bridgeport Incorporated | Bridgeport | 501(c)(3) | 1988 | $3.9 million | $15.6 million | 2025-06 |
| Side By Side Charter School Inc | Norwalk | 501(c)(3) | 1993 | $3.8 million | $5.7 million | 2025-06 |
| Farmington Village Green and Library Assoc | Farmington | 501(c)(3) | 1941 | $3.8 million | $14.1 million | 2025-06 |
| Wallingford Public Library Assoc | Wallingford | 501(c)(3) | 1950 | $3.7 million | $3.8 million | 2025-06 |
| Focus Center for Autism Inc | Canton | 501(c)(3) | 2000 | $3.7 million | $2.9 million | 2025-06 |
| Greenwich Library | Greenwich | 501(c)(3) | 1943 | $3.6 million | $87.5 million | 2025-06 |
| Gan Yeladim of Stamford Inc | Stamford | 501(c)(3) | 2015 | $3.6 million | $4.7 million | 2025-06 |
| Elevate Charter Schools Inc | Hamden | 501(c)(3) | 2022 | $3.6 million | $5.6 million | 2025-06 |
| Ridgefield Library Association Inc | Ridgefield | 501(c)(3) | 1943 | $3.5 million | $21.7 million | 2025-06 |
| National Mental Health Corps Inc | Newtown | 501(c)(3) | 2003 | $3.5 million | $1.2 million | 2025-09 |
| Norwalk Community College Foundation | Norwalk | 501(c)(3) | 1966 | $3.4 million | $40.4 million | 2025-06 |
| Finishing Trades Institute of Southern New England Inc | Middletown | 501(c)(3) | 1999 | $3.4 million | $3.5 million | 2025-12 |
| Roscco Stamford School Community Organization Inc | Stamford | 501(c)(3) | 2015 | $3.4 million | $1.2 million | 2025-06 |
| Connecticut Association of Public School Superintendents Inc | West Hartford | 501(c)(3) | 2013 | $3.4 million | $6.8 million | 2025-06 |
| Oceanx Education Inc | Westport | 501(c)(3) | 2024 | $3.4 million | $1.9 million | 2024-12 |
| Oxford Academy Inc | Westbrook | 501(c)(3) | 1987 | $3.3 million | $7.2 million | 2025-08 |
| Hartford Promise Inc | Hartford | 501(c)(3) | 2016 | $3.2 million | $5.7 million | 2025-06 |
| Partners for Educational Leadership Inc | West Hartford | 501(c)(3) | 2014 | $3.2 million | $3.3 million | 2025-06 |
| Buckley Institute Inc | New Haven | 501(c)(3) | 2011 | $3.1 million | $7.1 million | 2025-12 |
| Learning Center at Pipers Hill Inc | Stamford | 501(c)(3) | 1974 | $3 million | $3.9 million | 2025-06 |
| Connecticut Plumbers & Pipefitter Apprenticeship School & Training | Meriden | 501(c)(3) | 1996 | $3 million | $10.9 million | 2024-12 |
| The Connecticut Association of Boards of Education Incorporated | Wethersfield | 501(c)(3) | 1983 | $2.9 million | $3.2 million | 2025-06 |
| East Coast Assistance Dogs Inc | Torrington | 501(c)(3) | 1996 | $2.8 million | $5.8 million | 2025-12 |
| National Institute for Medical Assistant Advancement Inc | Middletown | 501(c)(3) | 2017 | $2.7 million | $1.9 million | 2025-06 |
| Bridgeport International Academy Inc | Bridgeport | 501(c)(3) | 2001 | $2.7 million | $1.4 million | 2025-06 |
| Pequot Library Association | Southport | 501(c)(3) | 1950 | $2.6 million | $9.3 million | 2025-06 |
| Waterbury Bridge To Success Partnership Inc | Waterbury | 501(c)(3) | 2023 | $2.5 million | $969,294 | 2025-06 |
| Norfolk Library Inc | Norfolk | 501(c)(3) | 1942 | $2.5 million | $18.8 million | 2025-06 |
| Reach Prep Inc | Stamford | 501(c)(3) | 1996 | $2.4 million | $4.5 million | 2025-06 |
| Bibliomation Inc | Waterbury | 501(c)(3) | 1988 | $2.4 million | $3.8 million | 2025-06 |
| Norwalk Conservatory of the Arts | Norwalk | 501(c)(3) | 2021 | $2.4 million | $2.9 million | 2025-06 |
| Faithacts for Education Inc | Hamden | 501(c)(3) | 2015 | $2.4 million | $2.4 million | 2024-12 |
| Goodwin Foundation Inc | East Hartford | 501(c)(3) | 2001 | $2.4 million | $19.1 million | 2025-06 |
| Village Improvement Assoc of West Haven | West Haven | 501(c)(3) | 1943 | $2.4 million | $5.1 million | 2025-06 |
| 3C Corporation | New Haven | 501(c)(3) | 2004 | $2.4 million | $12.6 million | 2025-06 |
| Torrington Library | Torrington | 501(c)(3) | 1942 | $2.3 million | $42.6 million | 2024-12 |
| Manchester Scholarship Foundation Inc | Manchester | 501(c)(3) | 1965 | $2.3 million | $25.6 million | 2024-12 |
| Farmington Academy Inc | Avon | 501(c)(3) | 2005 | $2.3 million | $2.2 million | 2025-06 |
| James Blackstone Memorial Library Association | Branford | 501(c)(3) | 1943 | $2.3 million | $12.9 million | 2025-06 |
| Grace Academy Inc | Hartford | 501(c)(3) | 2010 | $2.3 million | $6.4 million | 2025-06 |
| The New Haven Reads Community Book Bank Inc | New Haven | 501(c)(3) | 2006 | $2.1 million | $3.7 million | 2025-06 |
| Habib University Foundation Us | New Haven | 501(c)(3) | 2015 | $2.1 million | $8.7 million | 2024-12 |
| Otis Library | Norwich | 501(c)(3) | 1952 | $2.1 million | $11.9 million | 2025-06 |
| Kent Library Association | Kent | 501(c)(3) | 1985 | $2 million | $4.5 million | 2024-12 |
| Cyrenius H Booth Library | Newtown | 501(c)(3) | 1963 | $2 million | $5.2 million | 2025-06 |
| Madina Academy Inc | Windsor | 501(c)(3) | 2001 | $2 million | $3.7 million | 2025-08 |
| Organized Parents Make A Difference Inc | Hartford | 501(c)(3) | 1997 | $2 million | $1.5 million | 2024-12 |
| Litchfield Montessori School Inc | Northfield | 501(c)(3) | 1974 | $2 million | $1.3 million | 2025-06 |
| Perrot Memorial Library Association of Old Greenwich Incorporated | Old Greenwich | 501(c)(3) | 1950 | $1.9 million | $7.6 million | 2024-06 |
| Ezra Academy of Greater New Haven Incorporated | Woodbridge | 501(c)(3) | 1969 | $1.9 million | $1.2 million | 2025-08 |
| Our Lady of Mercy School of Madison Inc | Madison | 501(c)(3) | 2019 | $1.9 million | $26,310 | 2025-06 |
| Reachout Inc | Hamden | 501(c)(3) | 1995 | $1.9 million | $1.5 million | 2024-12 |
| Aaaa Scholarship Foundation Inc | Monroe | 501(c)(3) | 1968 | $1.9 million | $10.7 million | 2025-09 |
| Hartford Youth Scholars Foundation Inc | Hartford | 501(c)(3) | 2006 | $1.9 million | $2.3 million | 2024-12 |
| Sustainable CT Inc | Bozrah | 501(c)(3) | 2019 | $1.8 million | $3 million | 2025-12 |
| Bridges School Early Childhoodprogram Inc | Cos Cob | 501(c)(3) | 2007 | $1.8 million | $1.8 million | 2025-08 |
| Learning Community Inc | Westport | 501(c)(3) | 1971 | $1.8 million | $3.7 million | 2025-08 |
| Mark Twain Library Association Inc | Redding | 501(c)(3) | 1946 | $1.7 million | $7.5 million | 2025-05 |
| Public Library of New London | New London | 501(c)(3) | 1934 | $1.7 million | $4.5 million | 2025-06 |
| Association of Independent School Admissions Professionals | Madison | 501(c)(3) | 2006 | $1.7 million | $752,899 | 2025-06 |
| Trinity College Community Child Care Center Inc | Hartford | 501(c)(3) | 2022 | $1.6 million | $593,896 | 2025-06 |
| Library Connection Inc | Glastonbury | 501(c)(3) | 2003 | $1.6 million | $2.9 million | 2025-06 |
| Brainerd Memorial Library Association Inc | Haddam | 501(c)(3) | 1942 | $1.5 million | $3.8 million | 2025-06 |
| Crossing Thresholds Inc | Wilton | 501(c)(3) | 2009 | $1.5 million | $842,325 | 2024-12 |
| Libraries Online Incorporated | Middletown | 501(c)(3) | 1982 | $1.5 million | $1.1 million | 2025-06 |
| Explorations Inc | Winsted | 501(c)(3) | 1998 | $1.5 million | $1.5 million | 2025-06 |
| Childrens Tree Montessori Inc | Old Saybrook | 501(c)(3) | 2016 | $1.4 million | $1.5 million | 2025-08 |
| Open Communities Alliance | Hartford | 501(c)(3) | 2015 | $1.4 million | $732,551 | 2024-12 |
| National Center for Montessori in the Public Sector | West Hartford | 501(c)(3) | 2018 | $1.4 million | $324,954 | 2025-06 |
| Capitol Region Education Councilfoundation Inc | Hartford | 501(c)(3) | 2006 | $1.4 million | $830,077 | 2025-06 |
| Girls With Impact Inc | Greenwich | 501(c)(3) | 2019 | $1.4 million | $1.1 million | 2025-07 |
| American Alumni of Glasgow University Inc | New Haven | 501(c)(3) | 2008 | $1.4 million | $408,257 | 2024-12 |
| Oliver Wolcott Library Inc | Litchfield | 501(c)(3) | 1942 | $1.3 million | $5.8 million | 2025-06 |
| Greenwich Ballet Academy Inc | Greenwich | 501(c)(3) | 2007 | $1.3 million | $1.7 million | 2024-12 |
| Westport-Weston Cooperative Nursery School Inc | Westport | 501(c)(3) | 1977 | $1.3 million | $1.7 million | 2025-08 |
| Soldier Strong Inc | Stamford | 501(c)(3) | 2013 | $1.3 million | $160,350 | 2024-12 |
| Connecticut State Building Trades Training Institute Inc | Hartford | 501(c)(3) | 2022 | $1.3 million | $163,354 | 2024-12 |
| Horizons at CT State Norwalk Inc | Norwalk | 501(c)(3) | 2017 | $1.3 million | $1.7 million | 2025-09 |
| Soldiers for the Truth Foundation | Greenwich | 501(c)(3) | 1998 | $1.3 million | $1.4 million | 2024-12 |
| Bais Yaakov of Waterbury Inc | Naugatuck | 501(c)(3) | 2016 | $1.3 million | $1 million | 2025-12 |
| Read To Grow Inc | Branford | 501(c)(3) | 2000 | $1.3 million | $1.6 million | 2025-06 |
| McEivr Inc | Hartford | 501(c)(3) | 2016 | $1.3 million | $2.6 million | 2024-12 |
| Woodstock Academy Foundation Inc | Woodstock | 501(c)(3) | 2011 | $1.2 million | $10.5 million | 2025-06 |
| Housatonic Community College Foundation Inc | Bridgeport | 501(c)(3) | 1991 | $1.2 million | $3.7 million | 2025-06 |
| Connecticut Center for Arts & Technology Inc | New Haven | 501(c)(3) | 2011 | $1.2 million | $931,224 | 2024-12 |
| New Haven Works Inc | New Haven | 501(c)(3) | 2014 | $1.2 million | $502,151 | 2025-06 |
| National Parent Leadership Institute Inc | Wilton | 501(c)(3) | 2025 | $1.2 million | $1.6 million | 2024-06 |
| Anne E Fowler Foudation Inc | North Haven | 501(c)(3) | 2010 | $1.2 million | $5 million | 2024-12 |
| Anchor Academy Inc | Norwalk | 501(c)(3) | 2007 | $1.2 million | $560,059 | 2025-06 |
| Knight Hall School and Child Care Center Inc | West Hartford | 501(c)(3) | 1980 | $1.2 million | $483,299 | 2025-06 |
| Nercomp Inc | Glastonbury | 501(c)(3) | 1974 | $1.2 million | $5.3 million | 2025-06 |
| Clementine Lockwood Peterson Foundation | Stamford | 501(c)(3) | 1993 | $1.2 million | $32.2 million | 2025-03 |
| Wonderland Wizards Youth Hockey Association Inc | Bridgeport | 501(c)(3) | 2003 | $1.1 million | $1.3 million | 2025-06 |
| Central Atlantic Collegiate Conference Inc | New Haven | 501(c)(3) | 2007 | $1.1 million | $2.1 million | 2025-06 |
| GFNS Inc | Westport | 501(c)(3) | 2022 | $1.1 million | $1.5 million | 2025-08 |
| Danbury Grassroots Academy Inc | Danbury | 501(c)(3) | 2007 | $1.1 million | $2.5 million | 2025-12 |
| Connecticut Association of Independent Schools Inc | Southington | 501(c)(3) | 1969 | $1.1 million | $1.8 million | 2025-06 |
| Childrens Day School of Wilton | Wilton | 501(c)(3) | 1998 | $1.1 million | $1.8 million | 2025-06 |
| Iron Workers Locals No 15 & 424 | Rocky Hill | 501(c)(3) | 2016 | $1 million | $509,765 | 2025-06 |
| Elevate Bridgeport Inc | Bridgeport | 501(c)(3) | 2020 | $1 million | $647,925 | 2025-06 |
| Henry Carter Hull Library Inc | Clinton | 501(c)(3) | 1943 | $1 million | $2.5 million | 2025-06 |
| Conversations On the Green Inc | Washington | 501(c)(3) | 2019 | $1 million | $917,048 | 2025-12 |
| Educational Resources for Children Inc | Enfield | 501(c)(3) | 2002 | $1 million | $570,022 | 2025-06 |
| East Haven Public Library Inc | East Haven | 501(c)(3) | 2014 | $994,913 | $795,306 | 2025-06 |
| Greenwich Alliance for Educationfoundation Inc | Greenwich | 501(c)(3) | 2006 | $983,398 | $2 million | 2025-06 |
| Cajal Academy Inc | Norwalk | 501(c)(3) | 2022 | $982,276 | $377,808 | 2025-06 |
| Hartford Art School Inc | West Hartford | 501(c)(3) | 1989 | $972,536 | $25.1 million | 2025-06 |
| Stonington Free Library Association | Stonington | 501(c)(3) | 1943 | $967,528 | $7.6 million | 2025-06 |
| Zions Hill Preschool Program | Wilton | 501(c)(3) | 1998 | $960,300 | $1.2 million | 2025-06 |
| Apple Blossom School and Family Center | Wilton | 501(c)(3) | 2006 | $943,423 | $1.2 million | 2025-05 |
| Greenwich Scholarship Association Inc | Greenwich | 501(c)(3) | 1997 | $940,367 | $7.4 million | 2025-06 |
| Mystic & Noank Library Inc | Mystic | 501(c)(3) | 1979 | $939,043 | $11.5 million | 2025-06 |
| Conntac Inc | Meriden | 501(c)(3) | 2026 | $936,290 | $398,675 | 2026-06 |
| Covenant Preparatory School Inc | Hartford | 501(c)(3) | 2008 | $930,389 | $100,302 | 2025-06 |
| Old Lyme-Phoebe Griffin Noyes Library Association | Old Lyme | 501(c)(3) | 1972 | $926,029 | $10.3 million | 2025-06 |
| Society of Human Engagement and Business Alignment Resource Center | East Hartford | 501(c)(3) | 2022 | $919,000 | $650,935 | 2024-12 |
| Global Citizens Initiative Inc | Greenwich | 501(c)(3) | 2014 | $918,931 | $655,309 | 2025-12 |
| Independent Connecticut Petroleum Association Education Foundation | Cromwell | 501(c)(3) | 2005 | $917,674 | $2.5 million | 2024-12 |
| Neighborhood Preschool Inc | Middletown | 501(c)(3) | 1986 | $905,959 | $486,458 | 2025-06 |
| Documenting Hope Inc | Windsor | 501(c)(3) | 2010 | $904,158 | $718,495 | 2025-12 |
| Essex Library Association Inc | Essex | 501(c)(3) | 1970 | $900,797 | $7.1 million | 2025-06 |
| CT Bar Institute Inc | Meriden | 501(c)(3) | 2000 | $899,305 | $355,363 | 2025-06 |
| Watertown Library Association | Watertown | 501(c)(3) | 1988 | $898,457 | $2.1 million | 2025-06 |
| Connecticut Library Consortium Inc | Middletown | 501(c)(3) | 2003 | $897,188 | $483,137 | 2025-06 |
| First Academy Inc | Bloomfield | 501(c)(3) | 2017 | $894,537 | $434,720 | 2024-12 |
| First Presbyterian Nursery School of New Canaan Inc | New Canaan | 501(c)(3) | 1975 | $893,007 | $1.1 million | 2025-07 |
| Naramake Childrens Scholarship Foundation Inc | Newtown | 501(c)(3) | 2011 | $875,800 | $868,959 | 2025-06 |
| Elizabeth Ives School for Special Children Inc | North Haven | 501(c)(3) | 1965 | $865,534 | $1.4 million | 2025-06 |
| The Riseup Group Inc | Hartford | 501(c)(3) | 2014 | $841,688 | $35,357 | 2025-06 |
| The Uhnw Institute | Greenwich | 501(c)(3) | 2019 | $818,581 | $35,745 | 2024-12 |
| Cross Street Training & Academic Center Inc | Middletown | 501(c)(3) | 2024 | $789,292 | $318,525 | 2025-12 |
| Solar Youth Inc | New Haven | 501(c)(3) | 2001 | $786,073 | $579,831 | 2024-06 |
| Covenant School of Bridgeport Inc | Hartford | 501(c)(3) | 2022 | $771,289 | $801,410 | 2025-06 |
| Kids Scholarship Fund Inc | Madison | 501(c)(3) | 1998 | $766,050 | $13.4 million | 2025-06 |
| Greater Torrington Family Development Center Inc | Torrington | 501(c)(3) | 2006 | $758,193 | $162,177 | 2026-06 |
| Howard Whittemore Memorial Library | Naugatuck | 501(c)(3) | 1941 | $757,280 | $10.5 million | 2025-06 |
| Greenwich Christian Preschool Inc | Greenwich | 501(c)(3) | 2014 | $754,410 | $756,209 | 2025-12 |
| Center for Financial Training Atlantic & Central States | Farmington | 501(c)(3) | 1994 | $750,896 | $752,507 | 2025-06 |
| Society for the Increase of the Ministry | Hartford | 501(c)(3) | 2022 | $742,108 | $4.7 million | 2025-06 |
| Sherman Library Association Inc | Sherman | 501(c)(3) | 1977 | $741,464 | $4 million | 2025-06 |
| Foundation for the Advancement of Catholic Schools Inc | Weatogue | 501(c)(3) | 2022 | $733,027 | $14.4 million | 2024-12 |
| Hotchkiss Library of Sharon Inc | Sharon | 501(c)(3) | 1961 | $716,274 | $6 million | 2025-06 |
| Shepherds Inc | Bridgeport | 501(c)(3) | 2000 | $696,210 | $862,617 | 2025-06 |
| The Darien Foundation Inc | Darien | 501(c)(3) | 1999 | $681,735 | $3.5 million | 2025-06 |
| Kingsley Trust Association | New Haven | 501(c)(3) | 1927 | $679,615 | $17.3 million | 2025-05 |
| New Haven Free Public Library Foundation Inc | New Haven | 501(c)(3) | 1990 | $676,638 | $441,757 | 2025-06 |
| Roots Fund Incorporated | Stamford | 501(c)(3) | 2020 | $674,901 | $122,197 | 2025-12 |
| Saugatuck Nursery School Inc | Westport | 501(c)(3) | 2006 | $668,610 | $542,705 | 2025-06 |
| Branford Compassion Club | N Branford | 501(c)(3) | 2000 | $640,900 | $759,915 | 2025-12 |
| U S Submarine Veterans Charitable Foundation Inc | Groton | 501(c)(3) | 2000 | $633,103 | $1.4 million | 2025-12 |
| CCNC School Inc | New Canaan | 501(c)(3) | 2025 | $631,761 | $774,348 | 2025-12 |
| Two Coyotes Wilderness School Inc | Monroe | 501(c)(3) | 2000 | $626,955 | $124,912 | 2024-12 |
| Construction Education Center Inc | Plainville | 501(c)(3) | 2007 | $619,135 | $310,032 | 2025-06 |
| Southwestern Ahec Inc | Shelton | 501(c)(3) | 2003 | $616,424 | $823,112 | 2025-09 |
| Staples High School Tuition Grants Committee Inc | Westport | 501(c)(3) | 1976 | $612,724 | $3.1 million | 2025-07 |
| Literacy Volunteers of Central Connecticut Inc | New Britain | 501(c)(3) | 2004 | $593,345 | $506,816 | 2025-06 |
| A B C Inc of New Canaan | New Canaan | 501(c)(3) | 1974 | $591,332 | $2.5 million | 2025-06 |
| Partners for Sustainable Healthy Communities Inc | Litchfield | 501(c)(3) | 2009 | $590,215 | $112,932 | 2024-12 |
| Makehaven Inc | New Haven | 501(c)(3) | 2014 | $583,007 | $411,129 | 2024-12 |
| Village Initiative Project Inc | Bridgeport | 501(c)(3) | 2001 | $573,278 | $27,331 | 2024-12 |
| Scoville Memorial Library Association Inc | Salisbury | 501(c)(3) | 1934 | $569,149 | $6.8 million | 2025-06 |
| George Sykes Manual Training School Trust | Vernon | 501(c)(3) | 1957 | $565,355 | $7.8 million | 2024-12 |
| Consiliumbots Inc | New Haven | 501(c)(3) | 2019 | $565,225 | $176,265 | 2024-12 |
| Bill Memorial Library | Groton | 501(c)(3) | 1943 | $533,491 | $4.8 million | 2025-06 |
| Norfield Childrens Center Inc | Weston | 501(c)(3) | 1975 | $531,306 | $598,637 | 2025-07 |
| Saxton B Little Free Library Inc | Columbia | 501(c)(3) | 1970 | $531,299 | $657,132 | 2025-06 |
| Boundless Literacy Inc | Hamden | 501(c)(3) | 2022 | $531,055 | $120,366 | 2025-06 |
| Henry C Lee Institute of Forensic Science Inc | West Haven | 501(c)(3) | 2002 | $509,796 | $7.7 million | 2025-06 |
| Richmond Memorial Library Association Inc | Marlborough | 501(c)(3) | 1943 | $504,928 | $609,266 | 2025-06 |
| Beads for Education Inc A Non-Profit Corporation | Brookfield | 501(c)(3) | 2006 | $499,108 | $1.1 million | 2025-12 |
| Community First School Inc | Hartford | 501(c)(3) | 2017 | $497,135 | $65,098 | 2025-06 |
| Maccurdy-Salisbury Educational | Old Lyme | 501(c)(3) | 1998 | $496,801 | $11.5 million | 2024-12 |
| American Institute for Neuro Integrative Development Inc | Fairfield | 501(c)(3) | 1993 | $492,671 | $5.3 million | 2025-06 |
| Project Music Inc | Stamford | 501(c)(3) | 2016 | $480,088 | $197,913 | 2025-06 |
| Phelps Association | New Haven | 501(c)(3) | 1938 | $478,684 | $9.8 million | 2025-06 |
| Artful Learning Inc | Fairfield | 501(c)(3) | 2010 | $471,363 | $35,944 | 2024-12 |
| Education Matters Africa Foundation | North Haven | 501(c)(3) | 2018 | $465,871 | $167,116 | 2024-12 |
| Piston Foundation Inc | Stamford | 501(c)(3) | 2021 | $451,889 | $99,005 | 2025-12 |
| Reach Newtown Inc | Brookfield | 501(c)(3) | 2013 | $445,823 | $150,938 | 2025-06 |
| Trinity Academy of Hartford | Hartford | 501(c)(3) | 2011 | $442,324 | $107,774 | 2025-06 |
| Purposeful Growth Institute Inc | Greenwich | 501(c)(3) | 2022 | $439,857 | $138,959 | 2025-12 |
| Foundation for Excellence in Bridgeport Public Schools Inc | Bridgeport | 501(c)(3) | 2020 | $437,850 | $1.6 million | 2025-06 |
| Community Cooperative Nursery School Inc | Rowayton | 501(c)(3) | 1956 | $435,973 | $554,513 | 2025-07 |
| Levi E Coe Library Association | Middlefield | 501(c)(3) | 1960 | $435,063 | $536,368 | 2026-06 |
| Wonderland Booksavers Inc | Southport | 501(c)(3) | 2016 | $430,189 | $273,315 | 2025-12 |
| Mayflower Montessori School | Norwich | 501(c)(3) | 2014 | $424,672 | $190,000 | 2025-12 |
| Squashbridge Inc | Bridgeport | 501(c)(3) | 2024 | $424,350 | $364,234 | 2024-12 |
| Eastern Connecticut Training School for Firemen | Willimantic | 501(c)(3) | 1998 | $421,000 | $145,180 | 2025-06 |
| Friendship Circle of Connecticut | Stamford | 501(c)(3) | 2010 | $418,928 | $120,994 | 2025-11 |
| Olmstrong Foundation Inc | Madison | 501(c)(3) | 2024 | $410,114 | $2.2 million | 2024-12 |
| Special Education Legal Fund Inc | Westport | 501(c)(3) | 2019 | $400,932 | $302,171 | 2025-06 |
| Lifelong Learning Corporation | Weatogue | 501(c)(3) | 2005 | $399,170 | $3.7 million | 2025-12 |
| Sun Scholars Inc | Hartford | 501(c)(3) | 2020 | $398,412 | $110,296 | 2024-12 |
| We Are Moving the Needle Inc | Stamford | 501(c)(3) | 2023 | $397,803 | $227,456 | 2024-12 |
| Yedidei Hagan Inc | New Haven | 501(c)(3) | 1986 | $395,678 | $343,534 | 2024-12 |
| Pine Grove Nursery School | Avon | 501(c)(3) | 2022 | $385,411 | $35,896 | 2023-06 |
| Second Chance Re-Entry Initiative Program | Hartford | 501(c)(3) | 2019 | $374,316 | $23,026 | 2024-07 |
| Connecticut Trial Lawyers Foundation Inc | Hartford | 501(c)(3) | 2002 | $370,959 | $513,137 | 2025-06 |
| Nisei Student Relocation Commemorative Fund | Portland | 501(c)(3) | 1980 | $368,060 | $3.7 million | 2025-12 |
| Brass City Harvest Inc | Waterbury | 501(c)(3) | 2008 | $361,245 | $388,626 | 2025-06 |
| Childrens Center Inc | Simsbury | 501(c)(3) | 1976 | $357,724 | $733,222 | 2025-07 |
| German School of Connecticut Inc | Stamford | 501(c)(3) | 1999 | $353,733 | $907,806 | 2025-06 |
| Plan Pais Inc | East Hartford | 501(c)(3) | 2013 | $351,983 | $13,694 | 2024-12 |
| Trinity Day School of Newtown Inc | Newtown | 501(c)(3) | $348,968 | $106,039 | 2025-07 | |
| Outside Perspectives Inc | New Hartford | 501(c)(3) | 2015 | $345,395 | $72,658 | 2025-10 |
| Access Educational Services Inc | Bridgeport | 501(c)(3) | 2014 | $344,862 | $36,841 | 2025-06 |
| Killingworth Library Association Inc | Killingworth | 501(c)(3) | 1970 | $343,086 | $1.2 million | 2025-06 |
| Dr Martin Luther King Jr Scholarship Trust Fund | New London | 501(c)(3) | 1968 | $343,082 | $2.4 million | 2025-04 |
| Jewish Teen Learning Connection | West Hartford | 501(c)(3) | 1993 | $342,599 | $501,829 | 2024-06 |
| Conservative Agenda Project | New Canaan | 501(c)(3) | 2009 | $342,316 | $12,285 | 2025-12 |
| Carley Cunniff Peter S Dixon MD Foundation | Old Saybrook | 501(c)(3) | 2007 | $335,019 | $2.9 million | 2024-12 |
| Westville Community Nursery School Inc | New Haven | 501(c)(3) | 1992 | $328,697 | $451,726 | 2025-06 |
| Connecticut League of Conservation Voters Education Fund Inc | Hartford | 501(c)(3) | 2000 | $327,117 | $335,147 | 2024-12 |
| United States Coast Guard Academy Sponsored Programs and Research in | New London | 501(c)(3) | 2019 | $322,673 | $202,336 | 2024-12 |
| Foodnbev Connect Inc | Danbury | 501(c)(3) | 2020 | $318,885 | $25,424 | 2025-12 |
| Sacred Heart of Jesus Daycare-Preschool-Kindergarten Inc | North Haven | 501(c)(3) | 2018 | $314,519 | $446,244 | 2025-06 |
| Smart Kids With Learning Disabilites Inc | Norwalk | 501(c)(3) | 1999 | $307,889 | $130,680 | 2024-12 |
| A Better Chance of Wilton Inc | Wilton | 501(c)(3) | 1996 | $306,083 | $1.6 million | 2025-06 |
| Connecticut Certification Board Inc | Meriden | 501(c)(3) | 2002 | $303,124 | $12,351 | 2024-06 |
| Willington Public Library | Willington | 501(c)(3) | 2011 | $300,709 | $545,071 | 2025-06 |
| Holy Cross High School Endowment Corporation | Waterbury | 501(c)(3) | 2014 | $294,125 | $3.1 million | 2025-06 |
| Concepts for Adaptive Learning Inc | New Haven | 501(c)(3) | 2001 | $293,006 | $173,708 | 2025-06 |
| Wellspring Cultural and Educational Foundation Inc | Milford | 501(c)(3) | 2002 | $288,977 | $1.3 million | 2024-06 |
| The Center A Drop-In Community Learning & Resource Center Inc | New London | 501(c)(3) | 1971 | $285,945 | $161,843 | 2025-06 |
| Bethel High School All Sports Booster Club Inc | Bethel | 501(c)(3) | 2016 | $284,369 | $123,640 | 2024-06 |
| Higher Heights Youth Empowerment Programs Inc | New Haven | 501(c)(3) | 2006 | $283,065 | $49,241 | 2026-05 |
| Hopmeadow Nursery School Inc | Simsbury | 501(c)(3) | 1987 | $282,553 | $199,958 | 2026-06 |
| Proud Academy Inc | Ansonia | 501(c)(3) | 2022 | $281,622 | $231,671 | 2025-06 |
| Rose City Learning Center | Preston | 501(c)(3) | 2024 | $281,363 | $69,418 | 2025-12 |
| Delmont and Elfriede Pfeffer Scholarship Fund Inc | Middlebury | 501(c)(3) | 1997 | $281,245 | $5.6 million | 2026-06 |
| Saint John School Support Foundation Inc | Stamford | 501(c)(3) | 2025 | $280,821 | $716,686 | 2025-06 |
| U A Local 716 Apprenticeship and Training Trust | Wallingford | 501(c)(3) | 2010 | $279,880 | $801,966 | 2024-12 |
| High School Scholarship Foundation of Fairfield Inc | Fairfield | 501(c)(3) | 1991 | $277,157 | $2.8 million | 2025-09 |
| Connecticut Freemasons Foundation Inc | Wallingford | 501(c)(3) | 2003 | $277,140 | $2.7 million | 2026-02 |
| Elm City Internationals Educational Success Through Soccer Inc | New Haven | 501(c)(3) | 2012 | $275,056 | $135,047 | 2024-12 |
| Parent Child Center Inc | Westport | 501(c)(3) | 1990 | $273,413 | $99,282 | 2025-08 |
| Little Blessings Preschool Inc | Berlin | 501(c)(3) | 2007 | $272,591 | $194,970 | 2025-07 |
| Change in the Air Foundation | Woodbridge | 501(c)(3) | 2022 | $267,832 | $31,949 | 2026-03 |
| Stafford Library Association | Stafford SPGS | 501(c)(3) | 1942 | $266,141 | $2.6 million | 2025-06 |
| Newtown Parent Connection Inc | Newtown | 501(c)(3) | 2004 | $265,273 | $290,658 | 2024-12 |
| Childrens House of Montessori Inc | Woodbridge | 501(c)(3) | $264,957 | $495,188 | 2025-06 | |
| Westbrook Nature Preschool | West Redding | 501(c)(3) | 2014 | $264,261 | $15,840 | 2025-12 |
| CT Stem Academy Inc | Wallingford | 501(c)(3) | 2022 | $263,313 | $147,229 | 2025-06 |
| The Preston Public Library | Preston | 501(c)(3) | 2016 | $261,956 | $98,701 | 2025-06 |
| Elenas Light Inc | North Haven | 501(c)(3) | 2019 | $261,065 | $148,138 | 2025-12 |
| Fairfield Police Union Scholarship Fund Inc | Fairfield | 501(c)(3) | 2015 | $257,392 | $1.6 million | 2025-12 |
| Copper Beech Institute Inc | West Hartford | 501(c)(3) | 2014 | $254,645 | $36,595 | 2025-06 |
| CCNC Foundation | New Canaan | 501(c)(3) | 2021 | $251,993 | $120,423 | 2025-12 |
| Exective Forum | Avon | 501(c)(3) | 2003 | $250,712 | $266,704 | 2024-12 |
| Slater Library Corporation | Jewett City | 501(c)(3) | 1951 | $248,916 | $1.4 million | 2025-06 |
| Connecticut Explored Inc | New Britain | 501(c)(3) | 2012 | $248,333 | $145,553 | 2025-08 |
| Washington Scholarship Fund Inc | Washington DT | 501(c)(3) | 2014 | $246,884 | $1.6 million | 2025-12 |
| Kent Center School Scholarship Fund Inc | Kent | 501(c)(3) | 1983 | $243,389 | $1.8 million | 2024-12 |
| Urise Ventures Inc | Hartford | 501(c)(3) | 2021 | $242,075 | $42,426 | 2024-12 |
| Community Nursery School of Wilton Inc | Wilton | 501(c)(3) | 1990 | $240,181 | $609,483 | 2025-06 |
| Mes Fund Inc | Simsbury | 501(c)(3) | 2006 | $239,822 | $882,850 | 2025-07 |
| Ivoryton Library Assocation | Ivoryton | 501(c)(3) | 2014 | $239,477 | $1.2 million | 2025-06 |
| Gildersleeve Wheeler Education Fund | Portland | 501(c)(3) | 2006 | $229,394 | $3.5 million | 2025-12 |
| Northern New England School of Religious Education | Hamden | 501(c)(3) | 2020 | $226,545 | $158,783 | 2025-12 |
| Tolland High School Scholarship Fund Inc | Tolland | 501(c)(3) | 2022 | $224,189 | $1.7 million | 2025-09 |
| Lva School Incorporated | Danbury | 501(c)(3) | 2004 | $221,384 | $85,142 | 2026-06 |
| Hartford Parent University Inc | Hartford | 501(c)(3) | 2012 | $220,312 | $168,292 | 2026-06 |
| Bridgewater Scholarship Foundation | Bridgewater | 501(c)(3) | 2022 | $220,072 | $1.6 million | 2025-06 |
| Gerald and Sybil Cohen Family Foundation | Fairfield | 501(c)(3) | 2023 | $219,853 | $1.2 million | 2025-12 |
| Kevin M Eidt Scholarship Fund | Norwalk | 501(c)(3) | 1997 | $218,767 | $1.2 million | 2025-12 |
| Catch the Next Inc | West Haven | 501(c)(3) | 2010 | $215,367 | $3,538 | 2025-12 |
| Higher Edge Inc | New London | 501(c)(3) | 2014 | $214,337 | $184,063 | 2026-06 |
| Bolton Scholarship Fund Inc | Bolton | 501(c)(3) | 1988 | $211,507 | $984,513 | 2025-09 |
| Connecticut Assoc of Adult & Continuing Education | Unionville | 501(c)(3) | 2014 | $211,092 | $175,599 | 2025-06 |
| Connecticut Council for the Social Studies Inc | Milford | 501(c)(3) | 2022 | $209,822 | $109,572 | 2025-06 |
| Danbury School & Business Collaborative | Danbury | 501(c)(3) | 2001 | $206,662 | $537,125 | 2025-06 |
| Nicaphoto | Norwalk | 501(c)(3) | 2012 | $205,786 | $312,743 | 2024-12 |
| Silver Shield Association Education Fund Inc | Greenwich | 501(c)(3) | 2016 | $204,943 | $801,341 | 2025-06 |
| Friends of the Ferguson Library Inc | Stamford | 501(c)(3) | 1980 | $202,890 | $1.3 million | 2025-06 |
| American Diplomacy Foundation | New Canaan | 501(c)(3) | 2006 | $201,150 | $26,237 | 2025-12 |
| Oxford High School Booster Club | Oxford | 501(c)(3) | 2008 | $200,341 | $103,669 | 2025-06 |
| New Canaan Youth Football Inc | New Canaan | 501(c)(3) | 2005 | $199,787 | $112,793 | 2024-12 |
| CT Science 4 Kids | Bethany | 501(c)(3) | 2016 | $198,681 | $93,328 | 2025-06 |
| Lawyers Collaborative for Diversity Inc | Wethersfield | 501(c)(3) | 2005 | $198,476 | $201,600 | 2025-06 |
| Godfrey Memorial Library | Middletown | 501(c)(3) | 1952 | $197,012 | $1.3 million | 2024-12 |
| Hartford Medical Society | Litchfield | 501(c)(3) | 1999 | $194,983 | $1.1 million | 2025-11 |
| Parent Booster USA Inc | South Windsor | 501(c)(3) | 2005 | $192,875 | $88,445 | 2025-06 |
| Asnuntuck Community-Technical College Foundatiion Inc | Enfield | 501(c)(3) | 1999 | $191,408 | $716,107 | 2024-12 |
| James C Cabrera Memorialscholarship Fund | Old Greenwich | 501(c)(3) | 2006 | $190,294 | $208,492 | 2025-12 |
| Friends of Greenwich Crew Inc | Cos Cob | 501(c)(3) | 2008 | $190,225 | $238,283 | 2025-06 |
| Penn State Alumni Association | Avon | 501(c)(3) | 2001 | $188,154 | $38,924 | 2025-06 |
| West Hartford Public Schools Foundation Inc | West Hartford | 501(c)(3) | 1998 | $188,107 | $648,298 | 2025-08 |
| Marching Bears Inc | Norwalk | 501(c)(3) | 1996 | $187,820 | $43,151 | 2025-06 |
| Queen of the Apostles Preparatory Academy Inc | Middle Haddam | 501(c)(3) | 2025 | $187,277 | $3,448 | 2024-06 |
| Strong Family Farm Inc | Vernon Rockvl | 501(c)(3) | 2014 | $185,634 | $508,293 | 2025-06 |
| Center Preschool Inc | Meriden | 501(c)(3) | 2007 | $184,473 | $0 | 2024-06 |
| Avon Free Public Library Inc | Avon | 501(c)(3) | 1984 | $182,954 | $661,165 | 2025-06 |
| Middletown High School Blue Dragon Booster Club Inc | Middletown | 501(c)(3) | 1999 | $181,217 | $170,042 | 2025-06 |
| Connecticut Youth Leadership Project Inc | Danbury | 501(c)(3) | 2004 | $180,807 | $165,775 | 2025-09 |
| Literacy Volunteers On the Green | New Milford | 501(c)(3) | 2009 | $177,827 | $345,924 | 2024-12 |
| Connecticut Association of Realtors Foundation Inc | Hartford | 501(c)(3) | 2009 | $176,165 | $240,692 | 2025-12 |
| Piglet International Inc | Westport | 501(c)(3) | 2020 | $174,584 | $150,295 | 2025-12 |
| Layavinyasa Company | Glastonbury | 501(c)(3) | 2021 | $174,500 | $6,670 | 2025-12 |
| Berlin High School Athletic Booster Association Inc | Berlin | 501(c)(3) | 2010 | $174,199 | $89,309 | 2025-06 |
| Roxbury Scholarship Foundation Inc | Roxbury | 501(c)(3) | 1970 | $169,783 | $4.1 million | 2026-06 |
| Friends of Zawadi Yetu | Norwalk | 501(c)(3) | 2024 | $169,550 | $72,552 | 2025-12 |
| Raymond Library Co | Oakdale | 501(c)(3) | 2000 | $169,451 | $1.2 million | 2025-09 |
| Connecticut Association for Behavior Analysis Inc | Prospect | 501(c)(3) | 2014 | $168,026 | $133,372 | 2025-06 |
| Wildflower Foundation | New Haven | 501(c)(3) | 2017 | $168,007 | $13,988 | 2025-12 |
| The Wilfredo Perez Jr Memorial Fund Inc | New Preston | 501(c)(3) | 2006 | $167,717 | $217,403 | 2025-12 |
| William Widdy Neale Scholarship Fund Inc | Rocky Hill | 501(c)(3) | 1986 | $166,551 | $1 million | 2025-10 |
| Theta Nu Xi Multicultural Sorority Incorporated | South Windsor | 501(c)(7) | 2003 | $164,379 | $363,481 | 2022-12 |
| American Friends of Kenya Inc | Wethersfield | 501(c)(3) | 2005 | $164,154 | $263,944 | 2025-12 |
| Frederick T Crosby Education Foundation Inc | Essex | 501(c)(3) | 2018 | $162,185 | $7.2 million | 2025-06 |
| Friends of the James Blackstone Memorial Library | Branford | 501(c)(3) | 2024 | $161,655 | $134,111 | 2025-06 |
| Roundhill Scholarship Foundation Inc | Greenwich | 501(c)(3) | 2013 | $160,704 | $289,260 | 2025-12 |
| Ptsa Connecticut Inc | Trumbull | 501(c)(3) | 1955 | $157,776 | $65,602 | 2025-06 |
| Webb Youth Services Inc | New Milford | 501(c)(3) | 2020 | $155,607 | $87,808 | 2025-12 |
| Kingdom International Economic Development Corp | East Hartford | 501(c)(3) | 2014 | $155,193 | $175,557 | 2024-12 |
| The Cas Foundation Inc | Cheshire | 501(c)(3) | 1997 | $154,209 | $3.9 million | 2025-06 |
| Welles-Turner Memorial Library Second Century Fund Inc | Glastonbury | 501(c)(3) | 1993 | $154,057 | $1.3 million | 2025-12 |
| Vanni Foundation Inc | Milldale | 501(c)(3) | 2023 | $153,987 | $106,831 | 2024-12 |
| New Canaan High School Parents and Faculty Association Inc | New Canaan | 501(c)(3) | 2005 | $153,765 | $116,806 | 2025-07 |
| Ana Grace Project | Newtown | 501(c)(3) | 2018 | $153,026 | $468,531 | 2025-06 |
| Money Marketeers of New York University Inc | Greenwich | 501(c)(7) | 1949 | $152,645 | $259,799 | 2025-12 |
| Soar Educational Enrichment Inc | Salisbury | 501(c)(3) | 2014 | $152,593 | $150,192 | 2025-06 |
| Ptsa Connecticut Inc | Greenwich | 501(c)(3) | 1955 | $151,660 | $109,547 | 2025-06 |
| Connecticut Hospitality Educational Association Inc | Wethersfield | 501(c)(3) | 2002 | $150,354 | $267,335 | 2025-12 |
| Connecticut Scuba Academy Inc | Cheshire | 501(c)(3) | 2018 | $148,548 | $54,417 | 2025-12 |
| Blue Wave Pride Club | Darien | 501(c)(3) | 2007 | $148,469 | $20,912 | 2025-06 |
| Vibe Show Choir Supporters | Madison | 501(c)(3) | 2014 | $147,929 | $92,092 | 2024-12 |
| State Street Debating Society LTD | Stamford | 501(c)(3) | 2013 | $147,061 | $376,247 | 2025-12 |
| Yale Club of New Haven Incorporated | New Haven | 501(c)(3) | 1970 | $145,824 | $2.8 million | 2025-06 |
| Worthy Johnson Scholarship Trust Inc | Southport | 501(c)(3) | 1999 | $145,800 | $1.1 million | 2025-12 |
| Connecticut National Guard Foundati On Inc | Hartford | 501(c)(3) | 2003 | $145,654 | $955,038 | 2025-12 |
| Friends of Balanya English Academy | Westport | 501(c)(3) | 2022 | $145,189 | $1 | 2025-12 |
| Literacy Volunteers of Greater Waterbury | Waterbury | 501(c)(3) | 2004 | $145,149 | $397,976 | 2025-06 |
| Center for Occupational Development and Education Inc | Cromwell | 501(c)(3) | 2005 | $145,045 | $43,195 | 2024-12 |
| Community Level Up Inc | New London | 501(c)(3) | 2021 | $144,000 | $50,981 | 2024-12 |
| Vicki Soto Memorial Fund | Stratford | 501(c)(3) | 2014 | $143,823 | $300,670 | 2024-12 |
| Valley Pre-School Incorporated | Granby | 501(c)(3) | 1949 | $142,575 | $101,917 | 2025-06 |
| Rotary of Avon-Canton Inc | Avon | 501(c)(3) | 2002 | $142,531 | $551,096 | 2025-06 |
| Neck River Elementary Parent Teacher Organization | Madison | 501(c)(3) | 2001 | $141,860 | $41,773 | 2025-06 |
| Connecticut Academy for the Arts | Torrington | 501(c)(3) | 2011 | $141,439 | $541,195 | 2024-12 |
| Aaaa Trade School Licensing and Certification Support Foundation I | Monroe | 501(c)(3) | 2021 | $141,373 | $221,808 | 2024-12 |
| Stamford Polish Saturday School Inc | Stamford | 501(c)(3) | 2025 | $141,269 | $13,339 | 2025-06 |
| Iota Mu Chapter of Chi Omegs Fraternity | Hamden | 501(c)(7) | 2024 | $140,662 | $93,368 | 2026-06 |
| Bridgeport Hope School Inc | Bridgeport | 501(c)(3) | 2000 | $140,435 | $12,315 | 2025-12 |
| Jfact Fund Inc | Hartford | 501(c)(3) | 1998 | $140,266 | $221,202 | 2025-09 |
| Steam Train Inc | Middletown | 501(c)(3) | 2018 | $138,826 | $64,182 | 2025-12 |
| Friends of the Guilford Free Library Inc | Guilford | 501(c)(3) | 2011 | $137,957 | $237,151 | 2025-11 |
| NC Ram Football Association Inc | New Canaan | 501(c)(3) | 2008 | $137,400 | $145,915 | 2025-03 |
| Circle for Spiritual Aid To Life Inc | New Milford | 501(c)(3) | 2008 | $135,609 | $107,895 | 2025-12 |
| Foundation for Educational Opportunities Inc | Hartford | 501(c)(3) | 1995 | $135,169 | $98,914 | 2025-12 |
| Emergency Nurses Association | Cromwell | 501(c)(3) | 2003 | $134,206 | $140,558 | 2025-12 |
| Ryan T Lee Memorial Foundation Inc | Berlin | 501(c)(3) | 2012 | $132,964 | $165,400 | 2024-12 |
| Tree of Life Educational Fund Inc | Old Lyme | 501(c)(3) | 2007 | $132,792 | $262,851 | 2025-06 |
| St Thomas Day School Foundation Inc | New Haven | 501(c)(3) | 2013 | $132,369 | $1.3 million | 2025-06 |
| The Parent Teacher Council of Stamford | Stamford | 501(c)(3) | 2003 | $131,897 | $54,754 | 2025-08 |
| American Association of University Administrators Inc | Litchfield | 501(c)(3) | 2022 | $129,837 | $104,739 | 2025-06 |
| Chris Mello Scholarship Fund | Westport | 501(c)(3) | 2020 | $128,958 | $294,777 | 2025-12 |
| Citizens for A Better Granby Inc | Granby | 501(c)(3) | 2014 | $128,420 | $92,439 | 2024-12 |
| New Fairfield Elementary School Pto | New Fairfield | 501(c)(3) | 2009 | $127,674 | $46,169 | 2025-06 |
| Westhill Band Parent Association Incorporated | Stamford | 501(c)(3) | 2019 | $127,190 | $38,315 | 2025-06 |
| Institute for Professional Education Inc | Westport | 501(c)(3) | 2009 | $126,500 | $66,812 | 2024-12 |
Every nonprofit in Connecticut
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.