Most Efficient in Connecticut (2023)

Top nonprofits by program expense ratio

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 Hartford HealthCare Endowment LLC
EIN: 454181103 · HARTFORD, CT
$85.6M $2.0B 596
2 COMMUNITY HEALTH NETWORK OF CONNECTICUT HOLDINGS INC
EIN: 455239655 · WALLINGFORD, CT
$1.2M $4.1M 679
3 KNIGHTS OF COLUMBUS CHARITIES USA INC
EIN: 412140273 · NEW HAVEN, CT
$5.2M $89.7M 705
4 CT ENERGY EFFICIENCY FINANCING COMPANY C/O CAPITAL FOR CHANGE INC
EIN: 452412035 · WALLINGFORD, CT
$3.7M $35.7M 580
5 GREENWICH TOWN PARTYINC
EIN: 453555667 · OLD GREENWICH, CT
$3.9M $795K 637
6 CHRYSALIS CENTER REAL ESTATE CORPORATION
EIN: 200243489 · HARTFORD, CT
$7.7M $54.9M 609
7 CONNECTICUT CHILDRENS MUSEUM INC
EIN: 237346410 · NEW HAVEN, CT
$1.8M $2.0M 731
8 YHB CHARITABLE ENDOWMENT INC
EIN: 262552404 · WEST HARTFORD, CT
$5.4M $25.0M 586
9 THE FOUNDATION FOR NORFOLK LIVING INC
EIN: 261722900 · NORFOLK, CT
$2.8M $7.1M 770
10 THE COMMON FUND FOR NONPROFIT ORGANIZATIONS
EIN: 237037968 · WILTON, CT
$306.9M $3.5B 654
11 Immanuel Church Housing Corporation
EIN: 066089863 · Hartford, CT
$3.5M $7.9M 592
12 UNIVERSITY OF CT CHAPTER OF THE AMERICAN ASSOC OF UNIV PROFESSORS
EIN: 060949733 · STORRS, CT
$1.9M $9.9M 623
13 CONNECTICUT HOUSING AND DEVELOPMENT CORP
EIN: 141909094 · HARTFORD, CT
$1.3M $26.6M 633
14 NEW HAVEN CENTER FOR PERFORMING ARTS INC
EIN: 061537819 · WATERBURY, CT
$6.3M $22.2M 512
15 ELECTRIC BOAT EMPLOYEES COMMUNITY SERVICES ASSOCIATIONS
EIN: 066068894 · GROTON, CT
$1.8M $31K 609
16 NAUGATUCK AMBULANCE CORPS INC
EIN: 061407577 · NAUGATUCK, CT
$2.3M $657K 653
17 TOWN HALL ANNEX CORPORATION C/O HOUSING AUTHORITY TOWN OF GREENWICH
EIN: 061056557 · GREENWICH, CT
$1.7M $13.5M 650
18 MAMARONECK TEACHERS ASSOC WELFARE TR FD C/O ZENITH AMERICAN SOLUTIONS
EIN: 222352860 · WALLINGFORD, CT
$1.1M $888K 679
19 FRANCISCAN LIFE CENTER NETWORK INCORPORATED
EIN: 223164899 · MERIDEN, CT
$12.2M $12.0M 657
20 THE CONNECTICUT INSTITUTE FOR THE BLIND INC
EIN: 223319897 · HARTFORD, CT
$1.8M $4.2M 629
21 MOHAWK NORTHEAST INC HEALTH AND WELFARE PLAN
EIN: 222502582 · PLANTSVILLE, CT
$5.6M $332K 654
22 Madina Academy Inc
EIN: 061589428 · Windsor, CT
$1.4M $2.9M 620
23 CEDAR POINT YACHT CLUB INCORPORATED
EIN: 060713093 · Westport, CT
$1.5M $2.9M 676
24 CONNECTICUT HOSPITAL ASSOCIATION INCORPORATED
EIN: 060632049 · WALLINGFORD, CT
$11.8M $25.8M 539
25 CONNEX CREDIT UNION
EIN: 060655052 · NORTH HAVEN, CT
$43.6M $1.0B 569
26 COMMUNITY HEALTHCARE CREDIT UNION INC
EIN: 060767732 · Manchester, CT
$1.2M $16.2M 735
27 SHORE AREA COMMUNITY DEVELOPMENT CORPORATION
EIN: 061449234 · NEW HAVEN, CT
$3.9M $28.7M 527
28 MECHANICAL CONTRACTORS ASSOCIATION CONNECTICUT INDUSTRY FUND
EIN: 061401623 · SOUTHINGTON, CT
$1.4M $3.1M 608
29 PHILADELPHIA PENTECOSTAL CHURCH
EIN: 061267257 · DANBURY, CT
$1.6M $3.8M 629
30 NEIGHBORHOOD PRESERVATION FOUNDATION INC
EIN: 061135250 · STAMFORD, CT
$1.1M $3.2M 567
31 GREENWICH SCHOLARSHIP ASSOCIATION INC
EIN: 061467698 · GREENWICH, CT
$1.9M $5.2M 675
32 THE HARRY B BROWNSON COUNTRY CLUB INC
EIN: 060755521 · SHELTON, CT
$3.9M $3.0M 576
33 CONNECTICUT LABORERS' LEGAL SERVICES FUND
EIN: 060978828 · ROCKY HILL, CT
$1.4M $2.9M 670
34 KNIGHTS OF COLUMBUS
EIN: 060416470 · NEW HAVEN, CT
$2.5B $30.3B 594
35 THE CHAMBER OF COMMERCE OF GREATER WATERBURY CONNECTICUT INC
EIN: 060289787 · WATERBURY, CT
$1.6M $1.1M 661
36 Welles Country Village LTD
EIN: 060961734 · Vernon Rockville, CT
$2.6M $5.0M 528
37 PHYLLIS BODEL INFANT TODDLER
EIN: 061007621 · New Haven, CT
$3.1M $837K 596
38 MOUNTAIN GROVE CEMETERY ASSOCIATION
EIN: 060460620 · BRIDGEPORT, CT
$3.6M $50.6M 706
39 CHR CAPTIAL INC
EIN: 043331035 · Windsor, CT
$1.3M $18.2M 661
40 UNIROYAL HOLDING INC WELFARE BENEFIT TRUST II
EIN: 061508704 · NAUGATUCK, CT
$1.6M $4.8M 590
41 Masonicare Corporation
EIN: 061435919 · Wallingford, CT
$15.7M $48.4M 495
42 INTERFAITH HOMESINC C/O STRATFORD MANAGEMENTLLC
EIN: 066085454 · BLOOMFIELD, CT
$1.5M $1.6M 679
43 NEW HAVEN COUNTY CREDIT UNION INC
EIN: 060790693 · NORTH HAVEN, CT
$1.6M $26.8M 657
44 PROVIDERS NUTRITION NETWORK INC
EIN: 061135488 · NEWINGTON, CT
$3.3M $310K 544
45 UNITED STATES SUBMARINE VETERANS INC DBA USSVI
EIN: 061007203 · GROTON, CT
$1.2M $2.7M 722
46 THE BAILIWICK CLUB INC
EIN: 060879602 · GREENWICH, CT
$1.3M $2.0M 704
47 SIKORSKY FINANCIAL CREDIT UNION
EIN: 060634736 · STRATFORD, CT
$58.3M $1.3B 640
48 NORFOLK COUNTRY CLUB INC
EIN: 060624707 · NORFOLK, CT
$1.5M $2.1M 675
49 AMERICAN FEDERATION OF TEACHERS
EIN: 050403005 · Rocky Hill, CT
$1.9M $938K 676
50 UNITED COMPASSION FUND INC
EIN: 471026269 · STAMFORD, CT
$1.4M $2.9M 631
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.