Largest Nonprofits in Connecticut (2022)

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets
1 Yale University
EIN: 060646973 · New Haven, CT
$7.4B $54.6B
2 YALE NEW HAVEN HOSPITAL
EIN: 060646652 · NEW HAVEN, CT
$3.9B $4.8B
3 KNIGHTS OF COLUMBUS
EIN: 060416470 · NEW HAVEN, CT
$2.5B $29.4B
4 Hartford Hospital
EIN: 060646668 · Hartford, CT
$2.3B $2.4B
5 AMERICARES FOUNDATION INC
EIN: 061008595 · STAMFORD, CT
$1.4B $331.1M
6 GENERAL ELECTRIC INSURANCE PLAN TRUST
EIN: 510169382 · NORWALK, CT
$1.2B $23.0M
7 SAVE THE CHILDREN FEDERATION INC
EIN: 060726487 · FAIRFIELD, CT
$1.1B $511.9M
8 SAINT FRANCIS HOSPITAL AND MEDICAL CENTER
EIN: 060646813 · HARTFORD, CT
$956.9M $1.5B
9 YALE NEW HAVEN HEALTH SERVICES CORPORATION
EIN: 222529464 · NEW HAVEN, CT
$921.3M $2.4B
10 BRIDGEPORT HOSPITAL
EIN: 060646554 · BRIDGEPORT, CT
$825.7M $758.2M
11 The Danbury Hospital
EIN: 060646597 · DANBURY, CT
$818.8M $931.0M
12 The Stamford Hospital
EIN: 060646917 · STAMFORD, CT
$754.6M $1.2B
13 Hartford HealthCare Corporation
EIN: 222672834 · Hartford, CT
$674.9M $3.1B
14 The Hospital of Central Connecticut
EIN: 060646768 · New Britain, CT
$650.3M $704.9M
15 Hartford HealthCare Medical Group Specialists PLLC
EIN: 371911194 · Wethersfield, CT
$574.9M $144.3M
16 NORTHEAST MEDICAL GROUP INC
EIN: 061330992 · STRATFORD, CT
$560.8M $125.8M
17 GREENWICH HOSPITAL
EIN: 060646659 · GREENWICH, CT
$547.2M $856.7M
18 SVMC Holdings Inc
EIN: 832550272 · Bridgeport, CT
$538.2M $277.4M
19 QUINNIPIAC UNIVERSITY
EIN: 060646701 · HAMDEN, CT
$533.5M $1.7B
20 The William W Backus Hospital
EIN: 060250773 · Norwich, CT
$505.4M $855.9M
21 MIDDLESEX HOSPITAL
EIN: 060646718 · MIDDLETOWN, CT
$484.5M $546.7M
22 CONNECTICUT CHILDREN'S MEDICAL CENTER
EIN: 060646755 · HARTFORD, CT
$484.5M $715.7M
23 SACRED HEART UNIVERSITY INCORPORATED
EIN: 060776644 · FAIRFIELD, CT
$476.9M $1.3B
24 LAWRENCE MEMORIAL HOSPITAL INC
EIN: 060646704 · NEW LONDON, CT
$461.8M $457.0M
25 Midstate Medical Center
EIN: 060646715 · Meriden, CT
$439.8M $467.2M
26 FAIRFIELD UNIVERSITY
EIN: 060646623 · FAIRFIELD, CT
$415.9M $1.1B
27 The Norwalk Hospital Association
EIN: 066068853 · NORWALK, CT
$404.7M $794.1M
28 THE COMMON FUND FOR NONPROFIT ORGANIZATIONS
EIN: 237037968 · WILTON, CT
$356.7M $3.6B
29 Nuvance Health Medical Practice CT Inc
EIN: 061137531 · Danbury, CT
$352.1M $186.2M
30 THE MERCY HOSPITAL INC
EIN: 043398280 · HARTFORD, CT
$348.9M $255.3M
31 UNIVERSITY OF NEW HAVEN
EIN: 060761704 · WEST HAVEN, CT
$344.7M $427.1M
32 SAINT MARY'S HOSPITAL INC
EIN: 060646844 · HARTFORD, CT
$325.1M $301.2M
33 WESLEYAN UNIVERSITY
EIN: 060646959 · MIDDLETOWN, CT
$301.4M $2.4B
34 UNIVERSITY OF HARTFORD
EIN: 060731360 · WEST HARTFORD, CT
$270.0M $412.3M
35 GRIFFIN HOSPITAL
EIN: 060647014 · DERBY, CT
$269.0M $206.1M
36 TRUSTEES OF TRINITY COLLEGE THE
EIN: 060646927 · HARTFORD, CT
$252.0M $1.2B
37 TRINITY HEALTH OF NEW ENGLAND CORPORATION INC
EIN: 061491191 · HARTFORD, CT
$245.4M $555.3M
38 TRINITY HEALTH OF NEW ENGLAND PROVIDER NETWORK ORGANIZATION INC
EIN: 061450168 · HARTFORD, CT
$224.7M $106.6M
39 Hartford HealthCare Medical Group Inc
EIN: 454456939 · Wethersfield, CT
$195.7M $136.8M
40 The Charlotte Hungerford Hospital
EIN: 060646678 · Torrington, CT
$190.7M $192.0M
41 ACHIEVEMENT FIRST BROOKLYN CHARTER SCHOOLS C/O ACHIEVEMENT FIRST INC
EIN: 205118947 · NEW HAVEN, CT
$181.3M $67.4M
42 CONNECTICUT COLLEGE
EIN: 060646587 · NEW LONDON, CT
$177.6M $681.9M
43 COMMUNITY HEALTH CENTER INC
EIN: 060897105 · MIDDLETOWN, CT
$172.9M $115.4M
44 BRISTOL HOSPITAL INC
EIN: 060646559 · BRISTOL, CT
$155.2M $113.4M
45 The University of Connecticut Foundation Inc
EIN: 066070722 · STORRS, CT
$150.8M $744.6M
46 Windham Community Memorial Hospital Inc
EIN: 060646966 · Willimantic, CT
$137.0M $91.0M
47 Hartford HealthCare at Home Inc
EIN: 060646938 · Wethersfield, CT
$130.9M $107.1M
48 DAY KIMBALL HEALTHCARE INC
EIN: 060646599 · PUTNAM, CT
$127.3M $78.8M
49 Hospital For Special Care
EIN: 060646766 · New Britain, CT
$122.5M $171.9M
50 LMW HEALTHCARE INC
EIN: 460543230 · NEW LONDON, CT
$122.0M $105.3M
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.