Data / Nonprofits / Connecticut / Health care
Health care nonprofits in Connecticut: 553 registered with the IRS
553 health care nonprofits are registered with the IRS in Connecticut, 543 of them 501(c)(3) charities; the 301 that report revenue took in $24.10 billion. The most are in Hartford (36), New Haven (33), Stamford (21). The largest by revenue: Yale New Haven Hospital ($4.88 billion), Hartford Hospital ($2.94 billion), Yale New Haven Health Services Corporation ($1.16 billion).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Yale New Haven Hospital | New Haven | 501(c)(3) | 1966 | $4.88 billion | $5.63 billion | 2025-09 |
| Hartford Hospital | Hartford | 501(c)(3) | 1953 | $2.94 billion | $3.03 billion | 2025-09 |
| Yale New Haven Health Services Corporation | New Haven | 501(c)(3) | 1984 | $1.16 billion | $3.57 billion | 2025-09 |
| Saint Francis Hospital and Medical Center | Hartford | 501(c)(3) | 1946 | $989.2 million | $764.9 million | 2025-09 |
| Danbury Hospital | Danbury | 501(c)(3) | 1946 | $943.2 million | $971.3 million | 2025-09 |
| Bridgeport Hospital | Bridgeport | 501(c)(3) | 1934 | $925.3 million | $694.2 million | 2025-09 |
| Stamford Hospital | Stamford | 501(c)(3) | 1934 | $908.9 million | $1.32 billion | 2025-09 |
| Hospital of Central Connecticut at New Britain General and Bradley Me | New Britain | 501(c)(3) | 1937 | $814 million | $902.5 million | 2025-09 |
| Hartford Health Care Corporation | Hartford | 501(c)(3) | 1986 | $714.8 million | $3.45 billion | 2025-09 |
| SVMC Holdings Inc | Bridgeport | 501(c)(3) | 2019 | $707 million | $387.7 million | 2025-09 |
| Connecticut Childrens Medical Center | Hartford | 501(c)(3) | 1956 | $639.6 million | $1.04 billion | 2025-09 |
| William W Backus Hospital | Norwich | 501(c)(3) | 1951 | $630.7 million | $1.08 billion | 2025-09 |
| Greenwich Hospital | Greenwich | 501(c)(3) | 1972 | $591.8 million | $910 million | 2025-09 |
| Middlesex Hospital | Middletown | 501(c)(3) | 1939 | $562.6 million | $657.4 million | 2025-09 |
| Lawrence and Memorial Hospital Inc | New London | 501(c)(3) | 1937 | $533.9 million | $482.3 million | 2025-09 |
| Midstate Medical Center | Meriden | 501(c)(3) | 1923 | $477.9 million | $552 million | 2025-09 |
| Norwalk Hospital Association | Norwalk | 501(c)(3) | 1943 | $439.3 million | $579.1 million | 2025-09 |
| Saint Marys Hospital Inc | Hartford | 501(c)(3) | 1977 | $374.4 million | $243.7 million | 2025-09 |
| The Mercy Hospital Inc | Hartford | 501(c)(3) | 1946 | $333.9 million | $130.8 million | 2025-06 |
| The Griffin Hospital | Derby | 501(c)(3) | 1937 | $273.7 million | $218.4 million | 2025-09 |
| Stamford Health Medical Group Inc | Stamford | 501(c)(3) | 2011 | $267.6 million | $88.6 million | 2025-09 |
| Hartford Healthcare Medical Group Inc | Wethersfield | 501(c)(3) | 2013 | $243.4 million | $138.8 million | 2025-09 |
| Charlotte Hungerford Hospital | Torrington | 501(c)(3) | 1942 | $224.7 million | $211.7 million | 2025-09 |
| Connecticut Childrens Specialty Group Inc | Hartford | 501(c)(3) | 1997 | $190.3 million | $56.8 million | 2025-09 |
| Community Health Center Incorporated | Middletown | 501(c)(3) | 1972 | $181.2 million | $103.9 million | 2025-06 |
| Trinity Health of New England Corporation Inc | Hartford | 501(c)(3) | 1946 | $175.9 million | $657.4 million | 2025-09 |
| Bristol Hospital Incorporated | Bristol | 501(c)(3) | 1925 | $175.2 million | $106 million | 2024-09 |
| Hartford Healthcare at Home Inc | Wethersfield | 501(c)(3) | 1944 | $153.2 million | $115.6 million | 2025-09 |
| Hospital for Special Care | New Britain | 501(c)(3) | 1944 | $140.5 million | $183.5 million | 2025-03 |
| Day Kimball Healthcare Inc | Putnam | 501(c)(3) | 1937 | $136.5 million | $70 million | 2025-09 |
| Stamford Health Pharmacy LLC | Stamford | 501(c)(3) | 2024 | $133.7 million | $52 million | 2025-09 |
| Windham Community Memorial Hospital Inc | Willimantic | 501(c)(3) | 1938 | $127.8 million | $101.8 million | 2025-09 |
| LMW Healthcare Inc | New London | 501(c)(3) | 2013 | $127.4 million | $89.5 million | 2025-09 |
| Cornell Scott Hill Health Corporation | New Haven | 501(c)(3) | 1972 | $114.5 million | $72.7 million | 2025-06 |
| Gaylord Hospital Inc | Wallingford | 501(c)(3) | 1991 | $105.7 million | $135.1 million | 2025-09 |
| Riverbend Medical Group Inc | Hartford | 501(c)(3) | 2017 | $89.2 million | $6.8 million | 2025-06 |
| Community Health Network of Connecticut Inc | Wallingford | 501(c)(4) | 1998 | $84.1 million | $56.6 million | 2024-12 |
| Johnson Memorial Hospital Inc | Hartford | 501(c)(3) | 2016 | $79.2 million | $93.5 million | 2025-09 |
| The Jewish Home for the Elderly of Fairfield County Inc | Bridgeport | 501(c)(3) | 1968 | $78 million | $467.7 million | 2025-09 |
| Fair Haven Community Health Clinic Inc | New Haven | 501(c)(3) | 1972 | $77.9 million | $74.7 million | 2025-06 |
| Vassar Health Connecticut Inc | Sharon | 501(c)(3) | 2019 | $57.2 million | $41.9 million | 2025-09 |
| Optimus Health Care Inc | Stratford | 501(c)(3) | 1978 | $56.2 million | $39.1 million | 2025-06 |
| Natchaug Hospital Inc | Mansfield Center | 501(c)(3) | 1978 | $55.6 million | $18.4 million | 2025-09 |
| Planned Parenthood of Southern New England Inc | New Haven | 501(c)(3) | 1958 | $50.5 million | $86.4 million | 2025-06 |
| Connecticut Childrens Foundation Inc | Hartford | 501(c)(3) | 1986 | $46.7 million | $186.6 million | 2025-09 |
| MHS Primary Care Inc | Middletown | 501(c)(3) | 2018 | $45.2 million | $24.2 million | 2025-09 |
| Griffin Faculty Physicians Inc | Derby | 501(c)(3) | 1997 | $43.4 million | $14.3 million | 2025-09 |
| Bristol Hospital Multi-Specialty Group | Bristol | 501(c)(3) | 2014 | $38.3 million | $14 million | 2024-09 |
| Staywell Health Care Inc | Waterbury | 501(c)(3) | 1992 | $36 million | $20.6 million | 2025-06 |
| Masonicare Home Health and Hospice Inc | Wallingford | 501(c)(3) | 1999 | $34.3 million | $6.9 million | 2025-09 |
| Bhcare Inc | North Haven | 501(c)(3) | 1985 | $32.6 million | $10.6 million | 2025-06 |
| Connecticut Community Care Inc | Bristol | 501(c)(3) | 1981 | $26.9 million | $18 million | 2025-06 |
| Danbury Hospital & New Milford Hospital Foundation Inc | Danbury | 501(c)(3) | 1975 | $26.9 million | $202.6 million | 2025-09 |
| Norwalk Hospital Foundation Inc | Norwalk | 501(c)(3) | 1986 | $26.7 million | $181.5 million | 2025-09 |
| Waveny Care Center Inc | New Canaan | 501(c)(3) | 1970 | $25.6 million | $44.3 million | 2025-09 |
| Generations Family Health Center Inc | Willimantic | 501(c)(3) | 1992 | $25.1 million | $27.2 million | 2025-06 |
| Mount Sinai Rehabilitation Hospital Inc | Hartford | 501(c)(3) | $23.8 million | $48 million | 2025-09 | |
| Hartford Healthcare Senior Services Inc | Southington | 501(c)(3) | 1987 | $23.2 million | $14.5 million | 2025-09 |
| Charter Oak Health Center Inc | Hartford | 501(c)(3) | 1979 | $22.6 million | $24 million | 2025-06 |
| First Choice Health Centers Inc | East Hartford | 501(c)(3) | 1995 | $22.5 million | $13.1 million | 2025-06 |
| Day Kimball Medical Group Inc | Putnam | 501(c)(3) | 2012 | $21.5 million | $3 million | 2025-09 |
| The Mary Wade Home Incorporated | New Haven | 501(c)(3) | 1934 | $20.7 million | $49.9 million | 2025-09 |
| Trinity Health of New England Emergency Medical Services Inc | Hartford | 501(c)(3) | 2021 | $19.1 million | $8 million | 2025-06 |
| Ascentria Care Alliance Inc | Southbury | 501(c)(3) | 1983 | $18.7 million | $38.8 million | 2025-06 |
| Masonicare Corporation | Wallingford | 501(c)(3) | 1996 | $18.1 million | $45.7 million | 2025-09 |
| Community Health Services Inc | Hartford | 501(c)(3) | 1970 | $17.5 million | $15.7 million | 2024-12 |
| Anchor Health Initiative Corporation | Stamford | 501(c)(3) | 2016 | $17.4 million | $2.6 million | 2025-12 |
| Bishop Wicke Health and Rehabilitation Center Inc | Shelton | 501(c)(3) | 1965 | $17.3 million | $6.8 million | 2025-09 |
| Saint Josephs Living Center Inc | Windham | 501(c)(3) | 2024 | $15.9 million | $5.6 million | 2025-09 |
| Norwalk Community Health Center Inc | Norwalk | 501(c)(3) | 1996 | $15 million | $10.3 million | 2025-06 |
| Yale-New Haven Care Continuum Corporation | New Haven | 501(c)(3) | 2012 | $14.9 million | $9.9 million | 2025-09 |
| Adelbrook Community Services Inc | Cromwell | 501(c)(3) | 1975 | $14.7 million | $8.4 million | 2025-06 |
| Bristol Health Care Inc | Bristol | 501(c)(3) | 1985 | $14.6 million | $5.4 million | 2024-09 |
| Visiting Nurse & Hospice of Fairfield County Inc | Wilton | 501(c)(3) | 1982 | $14.5 million | $15.1 million | 2025-09 |
| Bridgeport Hospital Foundation Inc | Bridgeport | 501(c)(3) | 1988 | $12.9 million | $152.9 million | 2025-09 |
| Harold Leever Regional Cancer Center Inc | Waterbury | 501(c)(3) | 2000 | $12.6 million | $25.4 million | 2025-09 |
| The Masonic Charity Foundation of Connecticut Inc | Willington | 501(c)(3) | 1996 | $12.1 million | $232.2 million | 2025-09 |
| Community Health and Wellness Center of Greater Torrington Inc | Torrington | 501(c)(3) | 2003 | $11.9 million | $11.5 million | 2025-09 |
| Hebrew Home and Hospital Inc | West Hartford | 501(c)(3) | 1941 | $11.5 million | $11.4 million | 2025-09 |
| Stratford Visiting Nurse Association Incorporated | Stratford | 501(c)(3) | 1953 | $11.5 million | $6.7 million | 2025-06 |
| CHC Realty II Inc | Middletown | 501(c)(3) | 2018 | $10.8 million | $46.1 million | 2025-06 |
| Visiting Nurse Association of Southeastern Connecticut Inc | Waterford | 501(c)(3) | 1959 | $9.9 million | $29.3 million | 2025-09 |
| Stamford Health Inc | Stamford | 501(c)(3) | 1983 | $8.9 million | $169.4 million | 2025-09 |
| Rett Syndrome Research Trust Inc | Trumbull | 501(c)(3) | 2008 | $8.7 million | $20.8 million | 2025-12 |
| The Greenwich Hospital Endowment Fund | Greenwich | 501(c)(3) | 1998 | $8.7 million | $139 million | 2025-09 |
| Avenir Health Inc | Glastonbury | 501(c)(3) | 2006 | $8.5 million | $4.8 million | 2024-12 |
| Home for the Aged of the Little Sisters of the Poor Incorporated | Enfield | 501(c)(3) | 1946 | $8.4 million | $11.8 million | 2025-09 |
| St Vincents Foundation Inc | Bridgeport | 501(c)(3) | 1946 | $8.3 million | $12.5 million | 2025-09 |
| Monsignor Bojnowski Manor | New Britain | 501(c)(3) | 1946 | $8.1 million | $3.3 million | 2025-09 |
| Notre Dame Convalescent Home Inc | Norwalk | 501(c)(3) | 1946 | $8 million | $4.1 million | 2025-09 |
| Pioneer Valley Cardiology Associates Inc | Hartford | 501(c)(3) | 2014 | $7.8 million | $827,657 | 2025-06 |
| Easterseals Capital Region & Eastern Connecticut Inc | Windsor | 501(c)(3) | 1951 | $7 million | $8.5 million | 2025-06 |
| Northeast Medical Group PLLC | Stratford | 501(c)(3) | 2011 | $6.8 million | $1.4 million | 2025-09 |
| Bristol Home Care and Hospice Agency Inc | Bristol | 501(c)(3) | 2018 | $6.8 million | $832,681 | 2024-09 |
| Rodos Foundation | Bloomfield | 501(c)(3) | 2019 | $6.7 million | $29.8 million | 2025-07 |
| Make-A-Wish Foundation of CT Inc | Trumbull | 501(c)(3) | 1986 | $6.5 million | $14 million | 2025-08 |
| CT Community Nonprofit Alliance Inc | Rocky Hill | 501(c)(3) | 1980 | $5.8 million | $3.6 million | 2025-06 |
| Hispanic Health Council Inc | Hartford | 501(c)(3) | 1980 | $5.2 million | $2.7 million | 2025-06 |
| Seabury at Home Incorporated | Bloomfield | 501(c)(3) | 2007 | $5.2 million | $22.9 million | 2025-09 |
| Community Health Center Association of Connecticut Inc | Cheshire | 501(c)(3) | 1991 | $5.1 million | $2.6 million | 2025-06 |
| Community Econsult Network Inc | Middletown | 501(c)(3) | 2016 | $4.7 million | $3.1 million | 2025-06 |
| Mercy Medical Group Inc | Hartford | 501(c)(3) | 2014 | $4.6 million | $955,882 | 2025-06 |
| Bristol Hospital and Health Care Group Inc | Bristol | 501(c)(3) | 1985 | $4.6 million | $34.7 million | 2024-09 |
| Newport Bickford Inc | Windsor Locks | 501(c)(3) | 1997 | $4.4 million | $2.5 million | 2023-12 |
| Oset Inc | Stamford | 501(c)(3) | 2015 | $4.3 million | $2 million | 2024-12 |
| Yale-New Haven Medical Center Inc | New Haven | 501(c)(3) | 1975 | $4 million | $12.3 million | 2025-09 |
| Litchfield County Dispatch Inc | Torrington | 501(c)(3) | 1989 | $4 million | $4.3 million | 2025-06 |
| Online Journalism Project Inc | New Haven | 501(c)(3) | 2006 | $4 million | $4.7 million | 2025-12 |
| RMHC Ctma | New Haven | 501(c)(3) | 1992 | $3.4 million | $20 million | 2024-12 |
| Malta House of Care Inc | Hartford | 501(c)(3) | 2007 | $3.4 million | $4 million | 2025-12 |
| Wolcott Volunteer Ambulance Association Inc | Wolcott | 501(c)(3) | 1990 | $3.1 million | $770,540 | 2025-06 |
| The Legacy Foundation of Hartford Inc | Hartford | 501(c)(3) | 2013 | $3.1 million | $677,031 | 2025-06 |
| Waveny at Home Inc | New Canaan | 501(c)(3) | 2014 | $3.1 million | $254,196 | 2025-09 |
| Planetree International Inc | Derby | 501(c)(3) | 1998 | $2.9 million | $3.1 million | 2025-09 |
| Middlewoods of Newington Inc | Shelton | 501(c)(3) | 2006 | $2.9 million | $4.4 million | 2025-09 |
| Applied Behavioral Rehabilitation Institute Inc | Bridgeport | 501(c)(3) | 1999 | $2.9 million | $6.1 million | 2025-06 |
| Groton Ambulance Assoc Inc | Groton | 501(c)(3) | 1993 | $2.9 million | $894,524 | 2025-04 |
| Tolland County Mutual Aid Fire Service Inc | Tolland | 501(c)(3) | 1973 | $2.7 million | $4.6 million | 2025-06 |
| Neighborhood Health Inc | Wethersfield | 501(c)(3) | 2010 | $2.7 million | $27,665 | 2025-09 |
| Madison Ambulance Association Inc | Madison | 501(c)(3) | 1990 | $2.7 million | $1.2 million | 2025-06 |
| Als United Connecticut Inc | Stratford | 501(c)(3) | 2024 | $2.6 million | $3.9 million | 2026-01 |
| Windsor Volunteer Ambulance Inc | Windsor | 501(c)(3) | 1984 | $2.6 million | $1.5 million | 2024-06 |
| Valley Emergency Medical Services Inc | Seymour | 501(c)(3) | 1986 | $2.5 million | $1.2 million | 2025-04 |
| Bristol Hospital Development Foundation Inc | Bristol | 501(c)(3) | 1985 | $2.5 million | $8.8 million | 2024-09 |
| Southbury Ambulance Association Inc | Southbury | 501(c)(3) | 1989 | $2.4 million | $1.8 million | 2025-06 |
| Easter Seals Connecticut Inc | Hartford | 501(c)(3) | 1991 | $2.4 million | $23.4 million | 2025-06 |
| Global Lyme Alliance Inc | Old Greenwich | 501(c)(3) | 1999 | $2.4 million | $3.3 million | 2024-12 |
| East Windsor Ambulance Assoc Inc | East Windsor | 501(c)(3) | 1978 | $2.3 million | $585,429 | 2025-06 |
| Valley Shore Emergency Communications Inc | Westbrook | 501(c)(3) | 1979 | $2.1 million | $2.5 million | 2025-06 |
| Breast Cancer Alliance Inc | Greenwich | 501(c)(3) | 1998 | $1.9 million | $3.2 million | 2026-03 |
| Hebrew Life Choices Inc | West Hartford | 501(c)(3) | 1999 | $1.8 million | $7 million | 2025-09 |
| Belltown Fire Department Inc | Stamford | 501(c)(3) | 1995 | $1.8 million | $2.1 million | 2025-06 |
| Southwest Regional Communications Center Inc | Shelton | 501(c)(3) | 1987 | $1.7 million | $2.1 million | 2025-06 |
| Foundation for Community Health Inc | Sharon | 501(c)(3) | 2014 | $1.7 million | $39.5 million | 2024-12 |
| Darien Ems Post 53 Inc | Darien | 501(c)(3) | 2002 | $1.6 million | $12.6 million | 2025-12 |
| Newtown Volunteer Ambulance Association Inc | Newtown | 501(c)(3) | 1974 | $1.6 million | $7.1 million | 2025-09 |
| Legacy Waterbury Hospital Inc | Waterbury | 501(c)(3) | 1951 | $1.6 million | $12.7 million | 2025-09 |
| Hartford Dispesary Real Estate Inc | Manchester | 501(c)(2) | 1989 | $1.6 million | $24.4 million | 2025-06 |
| Natalie Foundation | Greenwich | 501(c)(3) | 2024 | $1.5 million | $1.5 million | 2024-12 |
| Mystic River Ambulance Association Inc | Mystic | 501(c)(3) | 1982 | $1.5 million | $857,046 | 2025-06 |
| CHR Captial Inc | Windsor | 501(c)(3) | 1997 | $1.4 million | $19.4 million | 2025-06 |
| East Lyme Ambulance Fund Inc | Niantic | 501(c)(3) | 1999 | $1.4 million | $2.5 million | 2025-06 |
| Granby Ambulance Association Incorporated | Granby | 501(c)(3) | 1965 | $1.4 million | $1.8 million | 2025-06 |
| Integrated Health Services Inc | East Hartford | 501(c)(3) | 2007 | $1.4 million | $851,899 | 2025-06 |
| Wethersfield Volunteer Ambulance Association Inc | Wethersfield | 501(c)(3) | 1958 | $1.3 million | $493,278 | 2025-03 |
| Windsor Locks Lions Charities Inc | Windsor Locks | 501(c)(3) | 1991 | $1.3 million | $1.3 million | 2025-06 |
| Winsted Area Volunteer Ambulance As | Winsted | 501(c)(3) | 1998 | $1.3 million | $1.3 million | 2025-04 |
| North Central Connecticut Emergency Medical Services Council Inc | Hartford | 501(c)(3) | 1977 | $1.3 million | $2.2 million | 2025-06 |
| Monitor My Health Inc | Bridgeport | 501(c)(3) | 2016 | $1.3 million | $880,861 | 2024-12 |
| National Kidney Donation Organization Inc | Stratford | 501(c)(3) | 2017 | $1.2 million | $130,140 | 2024-12 |
| Middlesex Health System Inc | Middletown | 501(c)(3) | 1987 | $1.2 million | $14,592 | 2025-09 |
| Health Equity Solutions Inc | Hartford | 501(c)(3) | 2016 | $1.2 million | $553,574 | 2024-12 |
| Ems Pro | Milford | 501(c)(3) | 2018 | $1.1 million | $778,891 | 2025-06 |
| American Legion Ambulance Fund Inc | Moosup | 501(c)(3) | 1996 | $1.1 million | $643,900 | 2025-12 |
| Windam Hospital Foundation Inc | Willimantic | 501(c)(3) | 2006 | $1 million | $7.7 million | 2025-09 |
| Us Pain Foundation Inc | West Hartford | 501(c)(3) | 2010 | $1 million | $663,922 | 2025-06 |
| Westport Volunteer Emergency Medical Service Inc | Westport | 501(c)(3) | 1980 | $988,343 | $7.6 million | 2025-06 |
| Family Strides Inc | Torrington | 501(c)(3) | 2005 | $970,506 | $489,569 | 2025-06 |
| Yale University Elizabethan Club Corp | New Haven | 501(c)(3) | 1952 | $964,578 | $6.1 million | 2025-06 |
| Old Saybrook Ambulance Association Inc | Old Saybrook | 501(c)(3) | 2007 | $940,943 | $4 million | 2025-04 |
| Ridgebury Riders Inc | Ridgefield | 501(c)(3) | 2021 | $932,392 | $452,592 | 2024-12 |
| East Hampton Ambulance Association Inc | East Hampton | 501(c)(3) | 1995 | $874,629 | $771,153 | 2026-04 |
| Universal Health Care Foundation of Connecticut Inc | Middletown | 501(c)(3) | 2000 | $871,783 | $24.3 million | 2024-12 |
| Waterbury Hospital Foundation Inc | Waterbury | 501(c)(3) | 2019 | $861,597 | $20.2 million | 2025-12 |
| First Candle Inc | New Canaan | 501(c)(3) | 2024 | $853,423 | $221,510 | 2024-12 |
| Project Access of New Haven Inc | New Haven | 501(c)(3) | 2009 | $847,199 | $1.1 million | 2025-12 |
| Storm Engine Company Ambulance Corps | Derby | 501(c)(3) | 1966 | $836,988 | $615,857 | 2024-12 |
| Salisbury Volunteer Ambulance Service Inc | Salisbury | 501(c)(3) | 1971 | $805,065 | $4.1 million | 2024-12 |
| Newington Emergency Medical Service Inc | Newington | 501(c)(3) | 1970 | $778,101 | $453,734 | 2024-12 |
| Day Kimball Healthcare Foundation Inc | Putnam | 501(c)(3) | 2021 | $772,273 | $6.4 million | 2025-09 |
| North Canaan Volunteer Ambulance Corp | Canaan | 501(c)(3) | 1977 | $768,627 | $613,968 | 2024-12 |
| Connecticut Association of School- Based Health Centers | Hartford | 501(c)(3) | 1997 | $750,214 | $760,705 | 2025-06 |
| Connecticut Foundation for Dental Outreach Inc | Southington | 501(c)(3) | 2008 | $748,467 | $1.6 million | 2025-12 |
| The Copper Club Inc | Bloomfield | 501(c)(3) | 1996 | $719,304 | $1.4 million | 2024-12 |
| Tiny Miracles Foundation | Darien | 501(c)(3) | 2004 | $716,940 | $1.1 million | 2025-12 |
| Harwinton Ambulance Association Inc | Harwinton | 501(c)(3) | 2003 | $715,532 | $374,751 | 2026-06 |
| Deep River Ambulance Association Inc | Deep River | 501(c)(3) | 1990 | $711,626 | $1.1 million | 2026-02 |
| Stafford Ambulance Association Inc | Stafford SPGS | 501(c)(3) | 1990 | $709,613 | $122,293 | 2025-06 |
| National Nurse Practitioner Residency & Fellowship Training Co | Middletown | 501(c)(3) | 2016 | $692,331 | $161,664 | 2025-06 |
| Connecticut Center for Nursing Workforce Inc | North Haven | 501(c)(3) | 2019 | $688,770 | $293,779 | 2025-06 |
| Auxiliary for Community Health | Winsted | 501(c)(3) | 1955 | $675,530 | $4.2 million | 2025-09 |
| Vennue Foundation | Stamford | 501(c)(3) | 2023 | $662,171 | $557,391 | 2025-06 |
| Town of Plymouth Volunteer Ambulance Corps | Terryville | 501(c)(3) | 1969 | $643,721 | $345,059 | 2025-06 |
| Essex Ambulance Association Inc | Ivoryton | 501(c)(3) | 1987 | $643,654 | $886,391 | 2026-04 |
| Hebrew Community Services Inc | West Hartford | 501(c)(3) | 1992 | $611,462 | $785,644 | 2025-09 |
| Health Education Center Inc | Norwich | 501(c)(3) | 1996 | $602,060 | $512,851 | 2025-08 |
| Midstate Medical Center Auxiliary | Meriden | 501(c)(3) | 1973 | $592,599 | $269,451 | 2025-09 |
| Community Outreach & Optimum Perfor Mance | Berlin | 501(c)(3) | 2026 | $589,572 | $0 | 2025-12 |
| Woodbury Ambulance Association Inc | Woodbury | 501(c)(3) | 1989 | $573,229 | $1.9 million | 2025-12 |
| Kangaroos Korner Inc | Watertown | 501(c)(3) | 1997 | $569,846 | $34,874 | 2025-06 |
| Lawrence and Memorial Corporation | New London | 501(c)(3) | 1985 | $556,374 | $87.7 million | 2025-09 |
| Winsted Health Center Inc | Winsted | 501(c)(3) | 1997 | $545,390 | $1.4 million | 2024-12 |
| Litchfield Staffing Services Inc | Litchfield | 501(c)(3) | 2024 | $534,404 | $102,871 | 2025-12 |
| FHCHC Support Corporation | New Haven | 501(c)(3) | 2023 | $528,628 | $39.7 million | 2025-06 |
| The Madison Foundation Inc | Madison | 501(c)(3) | 1997 | $505,167 | $2.5 million | 2024-12 |
| Gaylord Farms Rehabilitation Center Inc | Wallingford | 501(c)(3) | 2000 | $501,524 | $0 | 2025-09 |
| Rocky Hill Volunteer Ambulance Assoc Inc | Rocky Hill | 501(c)(3) | 1977 | $484,649 | $1.4 million | 2025-04 |
| East Haddam Ambulance Association Inc | Moodus | 501(c)(3) | 1977 | $469,332 | $198,079 | 2025-06 |
| Ons Foundation for Clinical Research and Education Inc | Greenwich | 501(c)(3) | 2008 | $458,221 | $1.9 million | 2025-12 |
| CSZ Foundation Inc | Avon | 501(c)(3) | 2020 | $450,154 | $493,855 | 2025-12 |
| Connecticut Nurses Association | Middletown | 501(c)(6) | $448,010 | $704,297 | 2024-12 | |
| Open Arts Alliance Inc | Greenwich | 501(c)(3) | 2012 | $435,833 | $624,439 | 2025-06 |
| Hartford Hospital Auxiliary | Hartford | 501(c)(3) | 1953 | $426,377 | $1.7 million | 2025-01 |
| Support Weston Ems Inc | Weston | 501(c)(3) | 2024 | $424,813 | $5.6 million | 2025-06 |
| Medcom Inc | Waterbury | 501(c)(3) | 2022 | $419,564 | $287,837 | 2026-06 |
| Cornell Scott-Hill Health Center Foundation | New Haven | 501(c)(3) | 2023 | $417,204 | $820,248 | 2025-06 |
| Volunteer Health Program LTD | Greenwich | 501(c)(3) | 1994 | $415,580 | $95,700 | 2025-06 |
| Life Health and Wellness Center Incorporated | Ansonia | 501(c)(3) | 2017 | $386,122 | $211,506 | 2024-12 |
| Hartford Health Initiative Inc | Hartford | 501(c)(3) | 2017 | $369,116 | $355,487 | 2025-12 |
| Parkinsons Body and Mind Inc | Greenwich | 501(c)(3) | 2022 | $359,945 | $394,825 | 2024-12 |
| Elev8 Health Inc | New Haven | 501(c)(3) | 2025 | $351,626 | $90,900 | 2025-12 |
| Hidden Acres Therapeutic Riding Center Inc | Naugatuck | 501(c)(3) | 2024 | $351,094 | $122,113 | 2024-12 |
| Health Information Network Inc | Stamford | 501(c)(3) | 2019 | $349,212 | $5,940 | 2026-05 |
| Suffield Volunteer Ambulance Association Inc | Suffield | 501(c)(3) | 1980 | $339,268 | $6.3 million | 2025-06 |
| Committee To Reduce Infection Deaths Inc | Greenwich | 501(c)(3) | 2005 | $324,291 | $464,123 | 2025-09 |
| Health Horizons International Foundation Inc | Bloomfield | 501(c)(3) | 2010 | $316,852 | $142,415 | 2024-12 |
| Manes & Motions Therapeutic Riding Center | New Britain | 501(c)(3) | 1999 | $310,996 | $514,455 | 2025-03 |
| Fairfield County Medical Association | Shelton | 501(c)(6) | 1955 | $303,757 | $475,519 | 2025-12 |
| Easton Volunteer Emergency Medical Service Inc | Easton | 501(c)(3) | 2017 | $299,111 | $370,823 | 2025-06 |
| Medical Aid To Haiti Inc | West Hartford | 501(c)(3) | 2009 | $292,509 | $311,260 | 2025-12 |
| Washington Ambulance Association Inc | Washington | 501(c)(3) | 2022 | $279,481 | $1 million | 2025-09 |
| Racing for Home Inc | Hamden | 501(c)(3) | 2011 | $274,973 | $131,741 | 2025-12 |
| Bridgeport Hospital Friends of Pediatrics Inc | Southport | 501(c)(3) | 1943 | $271,008 | $4.8 million | 2025-09 |
| Connecticut Hospital Association Trust | Wallingford | 501(c)(3) | 1989 | $267,871 | $4 million | 2024-12 |
| Thrive Cooperative Center for Wellness | Trumbull | 501(c)(3) | 2022 | $262,649 | $148,782 | 2024-12 |
| Community Health Network of Connecticut Holdings Inc | Wallingford | 501(c)(3) | 2014 | $233,270 | $4.2 million | 2024-12 |
| Inner Compass Initiative Inc | West Hartford | 501(c)(3) | 2016 | $227,000 | $173,791 | 2024-12 |
| Dances With Wood Inc | Clinton | 501(c)(3) | 2009 | $215,700 | $110,748 | 2024-12 |
| Reach Fund of Connecticut Inc | Norwalk | 501(c)(3) | 2022 | $214,838 | $462,062 | 2026-03 |
| Beat Parkinsons Today Inc | East Hartford | 501(c)(3) | 2018 | $214,346 | $119,095 | 2025-12 |
| Washington Volunteer Fire Department Inc | Washington DT | 501(c)(3) | 1995 | $213,118 | $866,592 | 2024-12 |
| Indochina Starfish Foundation - Us Inc | New Canaan | 501(c)(3) | 2025 | $210,681 | $354,056 | 2025-12 |
| Kateri Medical Services Inc | Tariffville | 501(c)(3) | 2010 | $209,467 | $1.3 million | 2024-12 |
| Echo Foundation | Norwich | 501(c)(3) | 2004 | $186,167 | $98,981 | 2025-06 |
| The Get in Touch Foundation | Milford | 501(c)(3) | 2008 | $184,444 | $756,183 | 2024-12 |
| Association of Postgraduate Physician Assistant Programs Inc | Easton | 501(c)(3) | 2021 | $179,456 | $201,064 | 2025-12 |
| Malta House of Care-Waterbury Inc | Middlebury | 501(c)(3) | 2010 | $170,609 | $684,772 | 2025-12 |
| New England Shoulder and Elbow Society | Farmington | 501(c)(3) | 2007 | $164,570 | $215,776 | 2025-12 |
| Nest Egg Foundation Inc | Westport | 501(c)(3) | 2015 | $161,769 | $242,749 | 2025-12 |
| Hospital Bed Project Inc | Amston | 501(c)(3) | 2020 | $161,276 | $22,157 | 2024-12 |
| Sherwin B Nuland Foundation for Palliative Care Inc | Hamden | 501(c)(3) | 2015 | $160,551 | $206,899 | 2025-06 |
| HSC Community Services Inc | New Britain | 501(c)(3) | 1996 | $159,026 | $914,239 | 2025-03 |
| VNLV Foundation Inc | Centerbrook | 501(c)(3) | 2000 | $158,655 | $1.4 million | 2026-06 |
| Mary Fund Inc | Norwalk | 501(c)(3) | 2019 | $157,200 | $147,749 | 2024-12 |
| Noroton Heights Fire Department Incorporated | Darien | 501(c)(3) | 1996 | $155,102 | $417,904 | 2024-12 |
| Connecticut Society of Oral & Maxillofacial Surgeons Inc | Bloomfield | 501(c)(6) | 1991 | $149,007 | $275,259 | 2026-05 |
| Healing Therapies Thru Sharing Inc | Waterford | 501(c)(3) | 2019 | $147,883 | $20,924 | 2025-12 |
| Environment and Human Health Inc | Hamden | 501(c)(3) | 1997 | $134,247 | $923,921 | 2025-09 |
| Two Hearts Pregnancy Care Center Inc | Torrington | 501(c)(3) | 2014 | $126,746 | $386,219 | 2026-05 |
| Blue Door Foundation Inc | Niantic | 501(c)(3) | 2022 | $126,369 | $199,813 | 2025-12 |
| Rushford Foundation Inc | Meriden | 501(c)(3) | 1998 | $124,977 | $2 million | 2025-09 |
| Mount Sinai Hospital Foundation Inc | Hartford | 501(c)(3) | 1999 | $122,877 | $3.7 million | 2025-09 |
| More Than Walking Incorporated | Stratford | 501(c)(3) | 2018 | $119,460 | $66,479 | 2024-12 |
| Greenwich Chaplaincy Services Inc | Greenwich | 501(c)(3) | 1968 | $105,445 | $139,568 | 2024-12 |
| Autism On the Seas Foundation Inc | Shelton | 501(c)(3) | 2015 | $105,311 | $148,435 | 2025-12 |
| Wheeler Hope Inc | Plainville | 501(c)(3) | 2024 | $100,500 | $24.9 million | 2025-06 |
| Dream Come True of Western Connecticut Inc | Danbury | 501(c)(3) | 1991 | $97,904 | $764,092 | 2025-06 |
| Transatlantic Orthopedic Foundation Corporation | Salisbury | 501(c)(3) | 2016 | $97,400 | $1.4 million | 2025-01 |
| Heart Trust Inc | Westport | 501(c)(3) | 2007 | $95,571 | $512,919 | 2025-12 |
| Professional Patient Advocates in Life Sciences Inc | Danbury | 501(c)(3) | 2015 | $94,790 | $213,719 | 2025-12 |
| Winsted Health Center Foundation Inc | Winsted | 501(c)(3) | 1997 | $94,433 | $1.5 million | 2024-12 |
| Helping Haitian Children Inc | Avon | 501(c)(3) | 2014 | $87,678 | $76,227 | 2024-12 |
| Natural Chi Foundation Corp | Woodbridge | 501(c)(3) | 2012 | $87,460 | $236,220 | 2024-12 |
| Community Health and Wellness Holdings Inc | Torrington | 501(c)(3) | 2013 | $85,606 | $10.4 million | 2025-09 |
| Trinity Church Home Board | New Haven | 501(c)(3) | 1934 | $84,509 | $1.5 million | 2024-12 |
| Womans Board Day Kimball Hospital | Putnam | 501(c)(3) | 2012 | $79,178 | $146,822 | 2024-12 |
| American Telemedicine Connect Consortium Inc | Westport | 501(c)(3) | 2019 | $72,264 | $68,370 | 2025-06 |
| Maina Foundation | Old Lyme | 501(c)(3) | 2008 | $71,163 | $74,403 | 2025-12 |
| Connecticut Mental Health Center Foundation Inc | New Haven | 501(c)(3) | 1995 | $64,730 | $622,501 | 2024-12 |
| Andrews Ohana Foundation | Rocky Hill | 501(c)(3) | 2019 | $60,920 | $131,975 | 2025-12 |
| Autoimmune Registry Inc | Guilford | 501(c)(3) | 2016 | $58,563 | $18,687 | 2024-12 |
| Hebrew Health Care Inc | West Hartford | 501(c)(3) | 2004 | $57,182 | $3.2 million | 2025-09 |
| Fortunate Blessings Foundation Inc | Washington | 501(c)(3) | 1999 | $51,113 | $16,860 | 2024-12 |
| Soar Together | Redding | 501(c)(3) | 2023 | $44,276 | $38,327 | 2024-12 |
| Connecticut Association of Directors of Health Cadh Inc | Willimantic | 501(c)(3) | 1998 | $43,221 | $170,064 | 2026-06 |
| Kevins Community Center | Danbury | 501(c)(3) | 2003 | $41,959 | $599,851 | 2024-12 |
| Lindsay S Legacy Foundation Inc | Ellington | 501(c)(3) | 2019 | $40,792 | $38,573 | 2024-12 |
| Julias Wings Foundation Inc | Sherman | 501(c)(3) | 2014 | $37,060 | $39,891 | 2023-12 |
| Gail M Delaney Foundation for Nursing Excellence | Southington | 501(c)(3) | 2023 | $34,355 | $29,533 | 2025-12 |
| Parents and Friends of the Lower Fairfield County Regional Center I | Norwalk | 501(c)(3) | 1988 | $32,509 | $291,709 | 2025-06 |
| Sos Eb Kids Corp | Greenwich | 501(c)(3) | 2015 | $27,461 | $128,238 | 2025-12 |
| Matthews Hearts of Hope Inc | Sherman | 501(c)(3) | 2013 | $25,376 | $163,295 | 2024-12 |
| A Gift of Life the Heart and Lung Transplant Support Group Inc | Shelton | 501(c)(3) | 1993 | $21,740 | $580,926 | 2025-12 |
| Emme Coalition Inc | Bridgeport | 501(c)(3) | 2025 | $20,735 | $12,716 | 2025-12 |
| St Francis Naggalama Hospital Uganda Inc | Stamford | 501(c)(3) | 2019 | $20,001 | $1,773 | 2025-12 |
| For Cameron | New Haven | 501(c)(3) | 2021 | $19,442 | $13,010 | 2023-12 |
| Ellington Volunteer Ambulance Corps Inc | Ellington | 501(c)(3) | 2014 | $19,146 | $20,635 | 2025-06 |
| Nicole Donzello Foundation Inc | Woodbridge | 501(c)(3) | 2019 | $19,007 | $63,255 | 2025-12 |
| Mercy Specialist Physicians Inc | Hartford | 501(c)(3) | 2011 | $18,756 | $17.3 million | 2025-06 |
| Kid-U-Not Living Organ Donor Fund | Branford | 501(c)(3) | 2019 | $16,408 | $22,419 | 2024-12 |
| Raise the Bar Inc | Stamford | 501(c)(3) | 1999 | $16,120 | $45,331 | 2025-06 |
| Harbor Lights Foundation Inc | Darien | 501(c)(3) | 2020 | $11,487 | $358,741 | 2023-06 |
| CT Society of Periodontists Inc | Weatogue | 501(c)(6) | 2023 | $10,200 | $19,056 | 2025-12 |
| Bethesda Medical Mission | West Hartford | 501(c)(3) | 2012 | $7,693 | $1,258 | 2025-12 |
| Saint Francis Pho Foundation Inc | Windsor | 501(c)(3) | 2007 | $5,769 | $663,234 | 2024-12 |
| Light of Faith Foundation | Bloomfield | 501(c)(3) | 2017 | $3,625 | $42,533 | 2024-12 |
| DTP Institute Inc | Branford | 501(c)(3) | 2024 | $1,960 | $2,497 | 2024-12 |
| Svaa Foundation Inc | Suffield | 501(c)(3) | 2024 | $1,405 | $497,599 | 2025-06 |
| Ottava for All Inc | Meriden | 501(c)(3) | 2021 | $659 | $766,450 | 2024-12 |
| Crutches 4 Kids Inc | Westport | 501(c)(3) | 2010 | $161 | $229,754 | 2024-12 |
| 59 Summits Foundation Inc | West Granby | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| 9TH Floor Foundation Inc | Fairfield | 501(c)(3) | 2024 | $0 | $0 | 2026-01 |
| A Lil Luv Mini Horse Therapy Inc | Baltic | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Access Acupuncture Inc | Avon | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Adassa Martin Foundation Inc | Stamford | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Advancing Excellence in Long Term Care Collaborative Inc | Georgetown | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Africa Access Health | Bristol | 501(c)(3) | 2026 | |||
| Aim for A Cure Inc | Norwalk | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Akomapa Health Foundation Inc | New Haven | 501(c)(3) | 2026 | |||
| Alexion Access Foundation | New Haven | 501(c)(3) | 2008 | $1 | 2025-12 | |
| All Falls Village Incorporated | Falls Village | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| All Rise Inc | Danbury | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Alliance for Healthcare Transformation | Trumbull | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Alphas Care By C and M | New Haven | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| American Lifesaving Foundation | Windsor | 501(c)(3) | 2024 | |||
| American Nedicine Association | Norwalk | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Angelo S Carrabba MD Foundation | Bloomfield | 501(c)(3) | 2018 | $86,355 | 2025-12 | |
| Animals Help-Line Inc | Bridgeport | 501(c)(3) | 1992 | $0 | $0 | 2025-12 |
| Ansell Family Foundation Inc | Greenwich | 501(c)(3) | 2017 | $33,793 | 2024-12 | |
| Armanhi Transportation Inc | Fairfield | 501(c)(3) | 2025 | |||
| Art in Common Inc | Ridgefield | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Babies Heart Run Inc | Groton | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Baddies Beating Cancer Inc | Old Greenwich | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Be Well Holistic Therapeutic Center Inc | Stamford | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Beat Goes On Inc | S Glastonbury | 501(c)(3) | 2015 | $0 | $0 | 2026-04 |
| Berni & Murcer Inc | Danbury | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Blick Medical Allies Inc | Norwalk | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Brace for L I F E Foundation Inc | West Haven | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Bright Strides Inc | East Haddam | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Burn Support Bangladesh Inc | Greenwich | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| CCMC Affiliates Inc | Hartford | 501(c)(3) | 1986 | $0 | $0 | 2025-09 |
| CCMC Corporation | Hartford | 501(c)(3) | 1986 | $0 | $8.5 million | 2025-09 |
| CHC1 Media Inc | Middletown | 501(c)(3) | 2014 | $0 | $10,000 | 2025-06 |
| CT Association of Area Agencies On Aging | Norwich | 501(c)(3) | 1993 | $0 | $0 | 2025-09 |
| CTL Foundation Inc | Farmington | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Calm B4 Care Inc | Glastonbury | 501(c)(3) | 2026 | |||
| Camilles Place Inc | Meriden | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Care for People With Chronic and Invisible Illnesses Co | Manchester | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Caribhealth Foundation Inc | Orange | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Carrie Foundation | Stratford | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Champions for Colorectal Cancer | Monroe | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Charity Cycling Challenge | Bristol | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Charter Oak Health Center Realty Corporation | Hartford | 501(c)(3) | 2011 | $0 | $122,221 | 2024-12 |
| Cheer Institute Inc | Windsor | 501(c)(3) | 2020 | $0 | $0 | 2024-07 |
| Chemo Divas Foundation Inc | New Haven | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Chi Chapter | Naugatuck | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Coalition To Modify Nota Inc | Cos Cob | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Colins Crew Inc | Wallingford | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Colorful Health Inc | Lakeville | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Community Eyeglass Program | Norwalk | 501(c)(3) | 2026 | |||
| Community Healing Network CT Inc | Fairfield | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Community Health and Social Services Inc | New Haven | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Community Hope Center Inc | New Haven | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Compassion Let It Begin With Me Inc | Westport | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Concussion Box Incorperated | Middletown | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Connectcare Community Center Inc | Danbury | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Connecticut Association for Firefig Hters Inc | Bridgeport | 501(c)(3) | 2026 | |||
| Connecticut Breast Feeding Coalition | Groton | 501(c)(3) | 2010 | $0 | $0 | 2025-05 |
| Connecticut Critical Incident Stress Defriefing Network Inc | Cromwell | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Connecticut Frontotemporal Dementia Foundation Inc | Milldale | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Connecticut Health Information Management Association Inc | North Haven | 501(c)(3) | 1985 | $0 | $0 | 2025-06 |
| Connecticut Health Policy Project Inc | Hamden | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Connecticut Nurses Honor Guard | Newington | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Connecticut Public Health Foundation Inc | Hartford | 501(c)(3) | 2005 | |||
| Connecticut State Electrology Association Incorporated | Ridgefield | 501(c)(3) | 2015 | $0 | $0 | 2025-10 |
| Cornell Scott RWC Qalicb Inc | New Haven | 501(c)(3) | 2022 | $0 | $22.7 million | 2025-06 |
| DDS International Inc | Glastonbury | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Diabetic and Hypertension Relief Center Inc | Norwich | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Diane Helping Hands | East Hartford | 501(c)(3) | 2019 | $0 | $0 | 2025-03 |
| Dream Beyond Limits Inc | Trumbull | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Earths Natural Touch Birth Care and Beyond Inc | Bridgeport | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Eastern Connecticut Emergency Medical Services Council Inc | Mystic | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Eastern Connecticut Foundation for Health Inc | Manchester | 501(c)(3) | 2024 | $0 | $1.9 million | 2022-12 |
| Educational Community Inc | East Hartford | 501(c)(3) | 2008 | $1.4 million | 2024-12 | |
| Elder Ease Support & Solutions Company | East Haddam | 501(c)(3) | 2024 | |||
| Elijah Entourage Inc | Farmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Enosa Foundation | Windsor | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Eyecare From the Heart Inc | Greenwich | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| FMR Wellness Foundation | Greenwich | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fairfield Visiting Nurse Service for Christian Scientists Inc | Darien | 501(c)(3) | 1961 | |||
| Family Midwifery Oasis Co | Deep River | 501(c)(3) | 2022 | $5,241 | 2024-12 | |
| Fibrosing Mediastinitis Foundation | Colchester | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| First Choice Health Centers Foundation Inc | East Hartford | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Foundation of Light Inc | Darien | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Friends of Conanca Inc | Salisbury | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Friends of Hospice | Milford | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Friends of the Berlin Vna Inc | Berlin | 501(c)(3) | 2009 | $0 | $0 | 2026-06 |
| Gamers for Life Inc | Stamford | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Gerontological Advanced Practice Nurses Association | Chester | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Girl From the Grotto Inc | Fairfield | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Give Autism Hope Corp | Norwalk | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Glastonbury Community Action Partnership Inc | Glastonbury | 501(c)(3) | 1991 | $0 | $0 | 2026-06 |
| Global Childrens Wellness Inc | Norwalk | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Global Health Education Foundation | Guilford | 501(c)(3) | 2014 | $1 | 2025-12 | |
| Goodending Inc | Redding Center | 501(c)(3) | 2015 | $2,010 | 2025-12 | |
| Grannymani | W Hartford | 501(c)(3) | 2025 | |||
| Greater Norwalk Medical Association | Shelton | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Green Peacock Corporation | Hamden | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Greenshoots Foundation Inc | Darien | 501(c)(3) | 2023 | $5,486 | 2024-12 | |
| Griffin Health Services Corporation | Derby | 501(c)(3) | 1985 | $0 | $2 million | 2025-09 |
| Griffins Hope | Colebrook | 501(c)(3) | 2026 | $0 | $0 | 2025-10 |
| Guy Carducci Foundation Inc | Stratford | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| HQHT Foundation | Stamford | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Hand Help | Guilford | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Harmonetiks Project Inc | Westport | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Harriott Community Health Initiative Inc | Hartford | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Hartford County Veterinary Medical Association Inc | Wethersfield | 501(c)(6) | 2023 | $0 | $0 | 2025-12 |
| Hartford Healthcare Accountable Care Organization Inc | Wethersfield | 501(c)(3) | 2015 | $0 | $0 | 2025-09 |
| Healing Hearts Adaptive Recreation Inc | Stamford | 501(c)(3) | 2007 | $0 | $0 | 2025-06 |
| Healing Sanctuary | Willington | 501(c)(3) | 2026 | |||
| Healing Shepherd Inc | Sandy Hook | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Health & Human Services Inc | N Grosvenordl | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Health Education and Literacy Inc | Norwalk | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Health Empowerment Access League Inc | Canton | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Health Improvement Collaborative of Southeastern Conn | New London | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Hewitt Foundation Inc | Essex | 501(c)(3) | 1982 | $8.7 million | 2025-09 | |
| Himalya Currents Inc | Woodbridge | 501(c)(3) | 2007 | $6,154 | 2025-06 | |
| Holistic Behavioral Health Wellness Center Inc | Hamden | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Honorine Golf Classic Inc | Wilton | 501(c)(3) | 2013 | $0 | $9,379 | 2024-12 |
| In the Nick of Time Inc | Ellington | 501(c)(3) | 2024 | $0 | $0 | 2025-04 |
| In-Home Angels Foundation Inc | Derby | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Inspireinc | Fairfield | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Institute for Long Term Care Policy Inc | Wallingford | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| International Society for Ayurveda and Health Isah | West Hartford | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| International Women and Childrens Burn Foundation | Torrington | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| Irescue Mission Inc | Meriden | 501(c)(3) | 2026 | |||
| Jamies Run Inc | Vernon | 501(c)(3) | 2011 | $0 | $2 | 2025-12 |
| Jeklnation | Farmington | 501(c)(3) | 2024 | $0 | $0 | 2025-04 |
| Joe Abate Charitable Foundation | N Branford | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Joys Hair Repair Breast Cancer Foundation Inc | Hartford | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Karen Leung Memorial Foundation USA | Westport | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Karli Mae Foundation Inc | Seymour | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Kendall Wyche Foundation | Bloomfield | 501(c)(3) | 2024 | |||
| Kidsovercancer Foundation Inc | Westport | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Kisses From Katie Inc | Milford | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| La Leche League of the United States of America | Bristol | 501(c)(3) | 2017 | $0 | $0 | 2026-03 |
| Laundyns Acts of Love | New Haven | 501(c)(3) | 2026 | $0 | $0 | 2025-11 |
| Legacy Echn Inc | Glastonbury | 501(c)(3) | 1984 | $14.4 million | 2025-09 | |
| Legacy MMH Inc | Glastonbury | 501(c)(3) | 1947 | $1 | 2025-09 | |
| Legacy RGH Inc | Glastonbury | 501(c)(3) | 1950 | $1 | 2025-09 | |
| Leo Clinic Inc | Windsor | 501(c)(3) | 2025 | |||
| Liberte Haven Inc | Bridgeport | 501(c)(3) | 2024 | |||
| Lifeview Mobile Imaging | Eastford | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Lilys Kids Inc A Nonprofit Organization for Children | Middletown | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Linda Clemens Breast Cancer Foundation Inc | Glastonbury | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Lions Low Vision Center of Fairfield & New Haven Counties Inc | Hawleyville | 501(c)(3) | 1993 | $0 | $0 | 2026-06 |
| Living Science Center Foundation | Greenwich | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Love All Serve All Adult Daycare and Homecare Inc | Hartford | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Luck2tuck Foundation | Sherman | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Lyme Disease Foundation Inc | Tolland | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| MMNT Foundation Inc | Manchester | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Manchester Memorial Hospital Inc | Hartford | 501(c)(3) | 2026 | $0 | $0 | 2025-09 |
| Mariposa Pathways To Health | Westport | 501(c)(3) | 2026 | |||
| Medicare for All CT Inc | Branford | 501(c)(4) | 2022 | $0 | $0 | 2025-06 |
| Metanoia Collective Co | Glastonbury | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Mickey Barrett Scholarship Fund | North Haven | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Middlesex Hospital Foundation Inc | Middletown | 501(c)(3) | 2011 | $0 | $1 | 2025-09 |
| Mind Body Spirit Institute Inc | Woodbury | 501(c)(3) | 2026 | |||
| Mind Energy Innovations Inc | Stonington | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Mission-Destiny Cardiothoracic Hospitals Foundation Inc | Bridgeport | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Mwamba Family Health Care Foundation Inc | Bridgeport | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| National Alliance of Research Associates Program Inc | Westport | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| National Association of Hispanic Nu Rses | Trumbull | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| National Association of Hispanic Nurses | Meriden | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Neighbors Against Cancer | Danielson | 501(c)(3) | 2025 | |||
| Nerham Company | Stratford | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Neurosurgery Patient Support Inc | Unionville | 501(c)(3) | 2024 | |||
| New England Institute Medical Research | Guilford | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| New London Fire Fighters Burn Foundation Inc | New London | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Nourish Now Foundation Inc | Greenwich | 501(c)(3) | 2026 | |||
| Origin Foundation Inc | New Haven | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| PCT4PC Inc | Westport | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| PHF Inc | Milford | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| PRN Relief International | Fairfield | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Pagliughi Family Foundation Inc | S Glastonbury | 501(c)(3) | 2018 | $378,236 | 2025-12 | |
| Parry Romberg Foundation Inc | Hawleyville | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Participatory Health | Fairfield | 501(c)(3) | 2025 | |||
| Partners in Digital Health Association Inc | Stamford | 501(c)(3) | 2021 | $0 | $5 | 2025-12 |
| Perryridge Corporation | Greenwich | 501(c)(3) | 1989 | $0 | $1.1 million | 2025-09 |
| Pinkhippy | Quinebaug | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Proactive Health Busters Corporation | Hamden | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Project Beloved Inc | Stamford | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Quiet Corner Cares | Putnam | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Quikdraw Gives Foundation Inc | Shelton | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Raising Ballers Inc | Berlin | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Rappahannock Health Corporation | Woodbury | 501(c)(3) | 2021 | $1 | 2025-12 | |
| Raynbow Foundation Inc | Rocky Hill | 501(c)(3) | 1999 | $0 | $0 | 2024-05 |
| Restorative Blooms Inc | Easton | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Rising Youth Mental Health Inc | New Haven | 501(c)(3) | 2025 | $0 | $0 | 2026-03 |
| Rob Reiner Foundation | Stamford | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Rocky Hill Ems Association Inc | Rocky Hill | 501(c)(3) | 1995 | $0 | $0 | 2025-04 |
| Ryans Rebels | Trumbull | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Sante Imanite Inc | Westport | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Save Your Heart | South Windsor | 501(c)(3) | 2025 | |||
| Scarlets Mission Inc | Woodbridge | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Seniors Have Dreams Too Inc | Wallingford | 501(c)(3) | 2008 | $0 | $0 | 2023-12 |
| Servitude365 Inc | Stamford | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Silver Hill Health Inc | New Canaan | 501(c)(3) | 2025 | $0 | $1 | 2024-12 |
| Sino American Pharmaceutical Professionals Association Connecti | Glastonbury | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Snug As A Bugz Corp | Brookfield | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
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.