Largest Nonprofits in Connecticut (2023)

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
$6.3B $54.3B 613
2 YALE NEW HAVEN HOSPITAL
EIN: 060646652 · NEW HAVEN, CT
$4.2B $4.6B 567
3 Hartford Hospital
EIN: 060646668 · Hartford, CT
$2.6B $2.4B 596
4 KNIGHTS OF COLUMBUS
EIN: 060416470 · NEW HAVEN, CT
$2.5B $30.3B 594
5 AMERICARES FOUNDATION INC
EIN: 061008595 · STAMFORD, CT
$1.6B $380.2M 625
6 GENERAL ELECTRIC INSURANCE PLAN TRUST
EIN: 510169382 · NORWALK, CT
$1.2B $20.0M 672
7 SAINT FRANCIS HOSPITAL AND MEDICAL CENTER
EIN: 060646813 · HARTFORD, CT
$931.4M $880.8M 518
8 SAVE THE CHILDREN FEDERATION INC
EIN: 060726487 · FAIRFIELD, CT
$919.3M $487.5M 544
9 YALE NEW HAVEN HEALTH SERVICES CORPORATION
EIN: 222529464 · NEW HAVEN, CT
$904.8M $2.8B 570
10 The Danbury Hospital
EIN: 060646597 · DANBURY, CT
$872.4M $900.9M 580
11 BRIDGEPORT HOSPITAL
EIN: 060646554 · BRIDGEPORT, CT
$838.0M $673.3M 532
12 The Stamford Hospital
EIN: 060646917 · STAMFORD, CT
$776.1M $1.2B 561
13 Hartford HealthCare Corporation
EIN: 222672834 · Hartford, CT
$748.1M $3.1B 580
14 The Hospital of Central Connecticut
EIN: 060646768 · New Britain, CT
$740.9M $765.2M 603
15 Hartford HealthCare Medical Group Specialists PLLC
EIN: 371911194 · Wethersfield, CT
$637.1M $145.0M 560
16 NORTHEAST MEDICAL GROUP INC
EIN: 061330992 · STRATFORD, CT
$622.0M $125.9M 530
17 SVMC Holdings Inc
EIN: 832550272 · Bridgeport, CT
$616.3M $313.2M 547
18 The William W Backus Hospital
EIN: 060250773 · Norwich, CT
$556.0M $878.5M 601
19 QUINNIPIAC UNIVERSITY
EIN: 060646701 · HAMDEN, CT
$541.8M $1.9B 573
20 CONNECTICUT CHILDREN'S MEDICAL CENTER
EIN: 060646755 · HARTFORD, CT
$538.7M $883.1M 593
21 GREENWICH HOSPITAL
EIN: 060646659 · GREENWICH, CT
$536.7M $808.3M 592
22 MIDDLESEX HOSPITAL
EIN: 060646718 · MIDDLETOWN, CT
$512.6M $557.5M 592
23 SACRED HEART UNIVERSITY INCORPORATED
EIN: 060776644 · FAIRFIELD, CT
$509.0M $1.4B 580
24 Midstate Medical Center
EIN: 060646715 · Meriden, CT
$478.5M $474.9M 575
25 LAWRENCE MEMORIAL HOSPITAL INC
EIN: 060646704 · NEW LONDON, CT
$471.8M $425.7M 578
26 FAIRFIELD UNIVERSITY
EIN: 060646623 · FAIRFIELD, CT
$424.5M $1.1B 579
27 The Norwalk Hospital Association
EIN: 066068853 · NORWALK, CT
$419.0M $720.3M 562
28 Nuvance Health Medical Practice CT Inc
EIN: 061137531 · Danbury, CT
$377.7M $194.6M 533
29 UNIVERSITY OF NEW HAVEN
EIN: 060761704 · WEST HAVEN, CT
$347.7M $439.1M 543
30 SAINT MARY'S HOSPITAL INC
EIN: 060646844 · HARTFORD, CT
$330.2M $270.3M 559
31 THE MERCY HOSPITAL INC
EIN: 043398280 · HARTFORD, CT
$325.8M $251.0M 555
32 THE COMMON FUND FOR NONPROFIT ORGANIZATIONS
EIN: 237037968 · WILTON, CT
$306.9M $3.5B 654
33 WESLEYAN UNIVERSITY
EIN: 060646959 · MIDDLETOWN, CT
$289.4M $2.4B 639
34 UNIVERSITY OF HARTFORD
EIN: 060731360 · WEST HARTFORD, CT
$269.3M $426.3M 536
35 TRINITY HEALTH OF NEW ENGLAND PROVIDER NETWORK ORGANIZATION INC
EIN: 061450168 · HARTFORD, CT
$266.4M $29.6M 524
36 GRIFFIN HOSPITAL
EIN: 060647014 · DERBY, CT
$260.5M $207.2M 544
37 TRUSTEES OF TRINITY COLLEGE THE
EIN: 060646927 · HARTFORD, CT
$240.4M $1.2B 625
38 TRINITY HEALTH OF NEW ENGLAND CORPORATION INC
EIN: 061491191 · HARTFORD, CT
$231.0M $558.9M 475
39 Stamford Health Medical Group Inc
EIN: 271648289 · STAMFORD, CT
$212.0M $82.1M 537
40 Hartford HealthCare Medical Group Inc
EIN: 454456939 · Wethersfield, CT
$199.1M $129.2M 501
41 The Charlotte Hungerford Hospital
EIN: 060646678 · Torrington, CT
$196.3M $184.3M 567
42 CONNECTICUT COLLEGE
EIN: 060646587 · NEW LONDON, CT
$182.1M $708.6M 611
43 ACHIEVEMENT FIRST BROOKLYN CHARTER SCHOOLS C/O ACHIEVEMENT FIRST INC
EIN: 205118947 · NEW HAVEN, CT
$181.5M $82.3M 677
44 COMMUNITY HEALTH CENTER INC
EIN: 060897105 · MIDDLETOWN, CT
$173.5M $128.6M 573
45 BRISTOL HOSPITAL INC
EIN: 060646559 · BRISTOL, CT
$161.8M $103.3M 516
46 Yale University Retiree Health Benefits Coverage Trust
EIN: 066414276 · New Haven, CT
$152.2M $883.6M 613
47 COORDINATED TRANSPORTATION SOLUTIONS INC
EIN: 061496806 · TRUMBULL, CT
$141.8M $20.4M 603
48 UFCW AND PARTICIPATING EMPLOYERS NEW ENGLAND HEALTH FUND
EIN: 066069081 · WESTPORT, CT
$138.3M $90.2M 641
49 The University of Connecticut Foundation Inc
EIN: 066070722 · STORRS, CT
$134.6M $791.4M 670
50 CONNECTICUT CHILDREN'S SPECIALTY GROUP INC
EIN: 061446900 · HARTFORD, CT
$132.2M $33.4M 500
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.