Largest Nonprofits in Connecticut (2024)

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 Yale University
EIN: 060646973 · New Haven, CT
$6.8B $55.2B 629
2 YALE NEW HAVEN HOSPITAL
EIN: 060646652 · NEW HAVEN, CT
$4.6B $5.4B 582
3 Hartford Hospital
EIN: 060646668 · Hartford, CT
$2.7B $2.8B 602
4 YALE NEW HAVEN HEALTH SERVICES CORPORATION
EIN: 222529464 · NEW HAVEN, CT
$1.1B $3.5B 591
5 Save The Children Federation Inc
EIN: 060726487 · FAIRFIELD, CT
$920.5M $548.8M 582
6 BRIDGEPORT HOSPITAL
EIN: 060646554 · BRIDGEPORT, CT
$910.0M $691.4M 540
7 The Danbury Hospital
EIN: 060646597 · DANBURY, CT
$903.8M $905.8M 601
8 SAINT FRANCIS HOSPITAL AND MEDICAL CENTER
EIN: 060646813 · HARTFORD, CT
$876.8M $742.8M 510
9 The Stamford Hospital
EIN: 060646917 · STAMFORD, CT
$852.4M $1.3B 556
10 DALIO FAMILY FUND INC
EIN: 831575536 · WESTPORT, CT
$806.9M $4.0B 734
11 The Hospital of Central Connecticut
EIN: 060646768 · New Britain, CT
$776.5M $839.1M 600
12 Hartford HealthCare Corporation
EIN: 222672834 · Hartford, CT
$707.6M $3.4B 541
13 Hartford HealthCare Medical Group Specialists PLLC
EIN: 371911194 · Wethersfield, CT
$694.9M $158.7M 548
14 NORTHEAST MEDICAL GROUP INC
EIN: 061330992 · STRATFORD, CT
$647.0M $117.8M 529
15 SVMC Holdings Inc
EIN: 832550272 · Bridgeport, CT
$637.9M $372.9M 546
16 CONNECTICUT CHILDREN'S MEDICAL CENTER
EIN: 060646755 · HARTFORD, CT
$637.6M $1.0B 590
17 QUINNIPIAC UNIVERSITY
EIN: 060646701 · HAMDEN, CT
$595.3M $2.0B 585
18 The William W Backus Hospital
EIN: 060250773 · Norwich, CT
$585.2M $990.1M 609
19 GREENWICH HOSPITAL
EIN: 060646659 · GREENWICH, CT
$575.8M $872.5M 618
20 SACRED HEART UNIVERSITY INCORPORATED
EIN: 060776644 · FAIRFIELD, CT
$540.0M $1.5B 574
21 MIDDLESEX HOSPITAL
EIN: 060646718 · MIDDLETOWN, CT
$539.7M $614.1M 611
22 LAWRENCE MEMORIAL HOSPITAL INC
EIN: 060646704 · NEW LONDON, CT
$501.4M $427.0M 586
23 Fairfield University
EIN: 060646623 · FAIRFIELD, CT
$489.3M $1.2B 600
24 Midstate Medical Center
EIN: 060646715 · Meriden, CT
$443.4M $517.2M 570
25 The Norwalk Hospital Association
EIN: 066068853 · NORWALK, CT
$433.1M $693.8M 567
26 Nuvance Health Medical Practice CT Inc
EIN: 061137531 · Danbury, CT
$423.7M $195.9M 534
27 University of New Haven
EIN: 060761704 · West Haven, CT
$379.7M $455.1M 548
28 SAINT MARY'S HOSPITAL INC
EIN: 060646844 · HARTFORD, CT
$355.8M $221.9M 576
29 TRINITY HEALTH OF NEW ENGLAND PROVIDER NETWORK ORGANIZATION INC
EIN: 061450168 · HARTFORD, CT
$290.1M $34.7M 509
30 GRIFFIN HOSPITAL
EIN: 060647014 · DERBY, CT
$268.3M $209.3M 550
31 Stamford Health Medical Group Inc
EIN: 271648289 · STAMFORD, CT
$251.5M $79.6M 548
32 Hartford HealthCare Medical Group Inc
EIN: 454456939 · Wethersfield, CT
$223.7M $147.7M 503
33 The Charlotte Hungerford Hospital
EIN: 060646678 · Torrington, CT
$217.0M $207.2M 588
34 TRINITY HEALTH OF NEW ENGLAND CORPORATION INC
EIN: 061491191 · HARTFORD, CT
$205.4M $548.3M 474
35 CONNECTICUT COLLEGE
EIN: 060646587 · NEW LONDON, CT
$191.8M $755.0M 644
36 ACHIEVEMENT FIRST BROOKLYN CHARTER SCHOOLS C/O ACHIEVEMENT FIRST INC
EIN: 205118947 · NEW HAVEN, CT
$190.4M $166.1M 649
37 Yale University Retiree Health Benefits Coverage Trust
EIN: 066414276 · New Haven, CT
$182.8M $1.1B 608
38 AREA COOPERATIVE EDUCATIONAL SERVICES
EIN: 060881700 · New Haven, CT
$182.0M $253.3M 701
39 COMMUNITY HEALTH CENTER INC
EIN: 060897105 · MIDDLETOWN, CT
$179.5M $124.5M 573
40 BRISTOL HOSPITAL INC
EIN: 060646559 · BRISTOL, CT
$175.2M $106.0M 519
41 THE COMMON FUND FOR NONPROFIT ORGANIZATIONS
EIN: 237037968 · WILTON, CT
$173.6M $3.6B 648
42 CONNECTICUT CHILDREN'S SPECIALTY GROUP INC
EIN: 061446900 · HARTFORD, CT
$170.5M $39.9M 508
43 COORDINATED TRANSPORTATION SOLUTIONS INC
EIN: 061496806 · TRUMBULL, CT
$152.0M $19.9M 564
44 UFCW AND PARTICIPATING EMPLOYERS NEW ENGLAND HEALTH FUND
EIN: 066069081 · WESTPORT, CT
$151.9M $87.8M 627
45 Hartford HealthCare at Home Inc
EIN: 060646938 · Wethersfield, CT
$147.4M $109.9M 540
46 TRI-STATE JOINT FUND
EIN: 060850110 · CHESHIRE, CT
$143.0M $37.9M 540
47 THE LOOMIS INSTITUTE D/B/A THE LOOMIS CHAFFEE SCHOOL
EIN: 060653119 · WINDSOR, CT
$137.9M $540.6M 669
48 Hospital For Special Care
EIN: 060646766 · New Britain, CT
$136.0M $181.2M 599
49 LMW HEALTHCARE INC
EIN: 460543230 · NEW LONDON, CT
$135.6M $95.4M 542
50 Day Kimball Healthcare Inc
EIN: 060646599 · Putnam, CT
$128.7M $75.0M 499
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.