Largest nonprofits in Connecticut by revenue
| # | Nonprofit | City | Focus area | Revenue |
|---|---|---|---|---|
| 1 | Yale University | New Haven | Education | $8.5 billion |
| 2 | Yale New Haven Hospital | New Haven | Health Care | $4.9 billion |
| 3 | Hartford Hospital | Hartford | Health Care | $2.9 billion |
| 4 | Americares Foundation Inc | Stamford | International, Foreign Affairs & National Security | $1.9 billion |
| 5 | Yale New Haven Health Services Corporation | New Haven | Health Care | $1.2 billion |
| 6 | Saint Francis Hospital And Medical Center | Hartford | Health Care | $989.2 million |
| 7 | Danbury Hospital | Danbury | Health Care | $943.2 million |
| 8 | Bridgeport Hospital | Bridgeport | Health Care | $925.3 million |
| 9 | Save The Children Federation Inc | Fairfield | International, Foreign Affairs & National Security | $920.5 million |
| 10 | Stamford Hospital | Stamford | Health Care | $908.9 million |
| 11 | Hospital Of Central Connecticut At New Britain General And Bradley Me | New Britain | Health Care | $814.0 million |
| 12 | Hartford Healthcare Medical Group Specialists Pllc | Wethersfield | Mental Health & Crisis Intervention | $771.6 million |
| 13 | Northeast Medical Group Inc | Stratford | Not listed | $724.6 million |
| 14 | Hartford Health Care Corporation | Hartford | Health Care | $714.8 million |
| 15 | Svmc Holdings Inc | Bridgeport | Health Care | $707.0 million |
| 16 | Quinnipiac University | Hamden | Education | $658.6 million |
| 17 | Connecticut Childrens Medical Center | Hartford | Health Care | $639.6 million |
| 18 | William W Backus Hospital | Norwich | Health Care | $630.7 million |
| 19 | Greenwich Hospital | Greenwich | Health Care | $591.8 million |
| 20 | Sacred Heart University | Fairfield | Education | $575.7 million |
| 21 | Middlesex Hospital | Middletown | Health Care | $562.6 million |
| 22 | Fairfield University | Fairfield | Education | $558.6 million |
| 23 | Lawrence And Memorial Hospital Inc | New London | Health Care | $533.9 million |
| 24 | Midstate Medical Center | Meriden | Health Care | $477.9 million |
| 25 | Nuvance Health Medical Practice Ct Inc | Danbury | Not listed | $456.6 million |
The full list includes all 1,492 Connecticut nonprofits with $1M+ revenue, with street address, ZIP, EIN, assets, income and tax period, plus every other state.
Connecticut cities with the most $1M+ nonprofits
- Hartford: 154
- New Haven: 151
- Stamford: 75
- Bridgeport: 61
- Norwalk: 42
- Greenwich: 38
- Waterbury: 35
- Danbury: 33
- West Hartford: 33
- Westport: 31
Most common focus areas
- Education: 242
- Human Services: 208
- Health Care: 154
- Arts, Culture & Humanities: 100
- Housing & Shelter: 78
- Philanthropy, Voluntarism & Grantmaking Foundations: 58
- Mental Health & Crisis Intervention: 46
- Environment: 40
Where does this data come from?
The IRS Exempt Organizations Business Master File, downloaded in October 2026. Figures are as reported on each organization's latest return on file with the IRS. Personal contact names are not included.