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Foundations in
Connecticut

Explore 2,577 private foundations with combined assets of $155.0B.

2,577
Foundations
$155.0B
Total Assets

Top 50 by Assets

Largest foundations headquartered in Connecticut

View All
#1

KNIGHTS OF COLUMBUS

NEW HAVEN, CT
Y
Assets
$31.2B
Giving
-
#2

YALE NEW HAVEN HOSPITAL

NEW HAVEN, CT
E
Assets
$5.6B
Giving
-
#3

DALIO FAMILY FUND INC

WESTPORT, CT
P
Assets
$4.0B
Giving
-
#4

YALE NEW HAVEN HEALTH SERVICES CORPORATION

NEW HAVEN, CT
E
Assets
$3.6B
Giving
-
#5

Hartford Hospital

Hartford, CT
E
Assets
$3.0B
Giving
-
#6

AMERICAN EAGLE FINANCIAL CREDIT UNION

EAST HARTFORD, CT
W
Assets
$2.6B
Giving
-
#7

WESLEYAN UNIVERSITY

MIDDLETOWN, CT
B
Assets
$2.4B
Giving
-
#8

DALIO FOUNDATION INC

WESTPORT, CT
T
Assets
$1.7B
Giving
-
#9

SACRED HEART UNIVERSITY INCORPORATED

FAIRFIELD, CT
B
Assets
$1.5B
Giving
-
#10

SIKORSKY FINANCIAL CREDIT UNION

STRATFORD, CT
Assets
$1.4B
Giving
-
#11

THE STAMFORD HOSPITAL

STAMFORD, CT
E
Assets
$1.3B
Giving
-
#12

THE ZOOM FOUNDATION

GREENWICH, CT
T
Assets
$1.3B
Giving
-
#13

The William W Backus Hospital

Norwich, CT
E
Assets
$1.1B
Giving
-
#14

CONNECTICUT CHILDREN'S MEDICAL CENTER

HARTFORD, CT
E
Assets
$1.0B
Giving
-
#15

THE DANBURY HOSPITAL

DANBURY, CT
E
Assets
$971.3M
Giving
-
#16

THE UNIVERSITY OF CONNECTICUT FOUNDATION INC

STORRS, CT
B
Assets
$951.5M
Giving
-
#17

THE HOTCHKISS SCHOOL

LAKEVILLE, CT
B
Assets
$924.4M
Giving
-
#18

GREENWICH HOSPITAL

GREENWICH, CT
E
Assets
$910.0M
Giving
-
#19

The Hospital of Central Connecticut

New Britain, CT
E
Assets
$902.5M
Giving
-
#20

WESTERN CONNECTICUT HEALTH NETWORK INC

DANBURY, CT
Assets
$829.5M
Giving
-
#21

SAINT FRANCIS HOSPITAL AND MEDICAL CENTER

HARTFORD, CT
E
Assets
$764.9M
Giving
-
#22

BRIDGEPORT HOSPITAL

BRIDGEPORT, CT
E
Assets
$694.2M
Giving
-
#23

TRINITY HEALTH OF NEW ENGLAND CORPORATION INC

HARTFORD, CT
E
Assets
$657.4M
Giving
-
#24

MIDDLESEX HOSPITAL

MIDDLETOWN, CT
E
Assets
$657.4M
Giving
-
#25

The Board of Trustees of the Sheffield Scientific School

New Haven, CT
B
Assets
$602.3M
Giving
-
#26

THE NORWALK HOSPITAL ASSOCIATION

NORWALK, CT
E
Assets
$579.1M
Giving
-
#27

The Jane and Daniel Och Family Foundation

Greenwich, CT
T
Assets
$570.1M
Giving
-
#28

Midstate Medical Center

Meriden, CT
E
Assets
$552.0M
Giving
-
#29

Save The Children Federation Inc

FAIRFIELD, CT
Q
Assets
$548.8M
Giving
-
#30

STEVEN & ALEXANDRA COHEN FOUNDATION INC

STAMFORD, CT
T
Assets
$537.2M
Giving
-
#31

LAWRENCE MEMORIAL HOSPITAL INC

NEW LONDON, CT
E
Assets
$482.3M
Giving
-
#32

SVMC Holdings Inc

Bridgeport, CT
E
Assets
$387.7M
Giving
-
#33

AMERICARES FOUNDATION INC

STAMFORD, CT
Q
Assets
$380.2M
Giving
-
#34

HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE

STAMFORD, CT
T
Assets
$365.4M
Giving
-
#35

THE FB HERON FOUNDATION

NEW HAVEN, CT
Assets
$349.3M
Giving
$30.0M
#36

THE TOW FOUNDATION INC

NEW CANAAN, CT
T
Assets
$314.3M
Giving
-
#37

GOODWIN UNIVERSITY INC

EAST HARTFORD, CT
B
Assets
$307.8M
Giving
-
#38

Boehringer Ingelheim Cares Foundation Inc

Ridgefield, CT
B
Assets
$303.0M
Giving
-
#39

THE RISC FOUNDATION INC

NEW HAVEN, CT
T
Assets
$279.4M
Giving
-
#40

TRUSTEES OF WESTMINSTER SCHOOL INC

SIMSBURY, CT
B
Assets
$252.7M
Giving
-
#41

SALISBURY SCHOOL INC

SALISBURY, CT
B
Assets
$251.4M
Giving
-
#42

SAINT MARY'S HOSPITAL INC

HARTFORD, CT
E
Assets
$243.7M
Giving
-
#43

The Gruber Foundation

New Haven, CT
B
Assets
$223.9M
Giving
-
#44

Leon Lowenstein Foundation Inc

MADISON, CT
Assets
$218.5M
Giving
-
#45

GRIFFIN HOSPITAL

DERBY, CT
E
Assets
$218.4M
Giving
-
#46

LOW ROAD FOUNDATION

SHARON, CT
T
Assets
$217.1M
Giving
-
#47

NEWMAN'S OWN FOUNDATION

WESTPORT, CT
T
Assets
$215.7M
Giving
-
#48

SEEDLINGS FOUNDATION

BRANFORD, CT
T
Assets
$215.4M
Giving
-
#49

The Charlotte Hungerford Hospital

Torrington, CT
E
Assets
$211.7M
Giving
-
#50

GREENS FARMS ACADEMY INC

GREENS FARMS, CT
B
Assets
$206.8M
Giving
-
Search All 2,577 Connecticut Foundations

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GrantLedger

Helping nonprofits find funding.

Grantwriting

  • Our service
  • How it works
  • FAQs
  • See if you’re eligible

Research & tools

  • The Ledger
  • Compensation Report
  • Search
  • Search pricing
  • Browse foundations
  • Browse by category

About

  • Our story
  • Past internship program
Contact

© 2026 LC Ventures Holdings LLC

Privacy PolicyTerms of Service