Foundation directory

Foundations that fund in Connecticut

Private foundations whose largest share of reported grant dollars went to recipients in Connecticut, ranked by total grants paid on their IRS 990-PF filings.

Filters and sort

Typical grant is the median of grants reported in the filing data. Application details come from the latest filing and can be out of date, so confirm them with the foundation.

1–100 of 182 foundations in this list.

Alexion Access Foundation

Latest IRS filing: 2025

Most reported giving: CT

Typical grant
$18.1M
Total giving
$276.6M
Grants reported
11
Steven & Alexandra Cohen Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, NY, CA

Typical grant
$100K
Total giving
$130M
Grants reported
191
Accenture Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, MD, MA

Typical grant
$835K
Total giving
$48.4M
Grants reported
49
Mellen Charitable Fdn (Fka Tf Fdn) C/O Paul McCoy Family Office Svcs

Latest IRS filing: 2024

Most reported giving: CT, MA, CA

Typical grant
$425K
Total giving
$35.7M
Grants reported
17
Elisabeth C Deluca Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, CA, MS

Typical grant
$150K
Total giving
$28.3M
Grants reported
33
Windhover Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, WI, FL

Typical grant
$3K
Total giving
$26.1M
Grants reported
243
Seedlings Foundation

Latest IRS filing: 2024

Most reported giving: CT, DC, NY

Typical grant
$122.5K
Total giving
$22.6M
Grants reported
88
Synchrony Foundation

Latest IRS filing: 2024

Most reported giving: CT, NY, SC

Typical grant
$10K
Total giving
$20.5M
Grants reported
394
TMT Charitable Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, NH, NY

Typical grant
$75K
Total giving
$16.9M
Grants reported
19
Baxter International Foundation

Latest IRS filing: 2024

Most reported giving: CT, IL, TX

Typical grant
$212
Total giving
$13.7M
Grants reported
1,300
Jean and David W Wallace Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, RI, MA

Typical grant
$100K
Total giving
$12.6M
Grants reported
34
Newman's Own Foundation

Latest IRS filing: 2024

Most reported giving: CT, OR, CA

Typical grant
$25K
Total giving
$12M
Grants reported
169
Andrew J & Joyce D Mandell Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, CA, MA

Typical grant
$25K
Total giving
$11.1M
Grants reported
59
Travelers Foundation

Latest IRS filing: 2025

Most reported giving: CT, LA, MN

Typical grant
$25K
Total giving
$10.9M
Grants reported
188
Franke Family Charitable Foundation

Latest IRS filing: 2024

Most reported giving: CT, KY, IL

Typical grant
$50K
Total giving
$10.4M
Grants reported
37
Donnini-Rudolph Family Foundation

Latest IRS filing: 2024

Most reported giving: CT, IL, NY

Typical grant
$175K
Total giving
$10.1M
Grants reported
24
Mars Snacking Foundation

Latest IRS filing: 2025

Most reported giving: CT, NY, IL

Typical grant
$108.9K
Total giving
$9.5M
Grants reported
42
The Habe Foundation

Latest IRS filing: 2025

Most reported giving: CT, NY, ME

Typical grant
$35.4K
Total giving
$8.6M
Grants reported
40
The Bauer Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, WI, CA

Typical grant
$50K
Total giving
$8.4M
Grants reported
69
The Tudor Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NY, VA

Typical grant
$15K
Total giving
$8.3M
Grants reported
176
Carol and Gene Ludwig Family Foundation

Latest IRS filing: 2024

Most reported giving: CT, MA, CA

Typical grant
$25K
Total giving
$8.2M
Grants reported
51
The Scripps Family Fund for Education and the Arts

Latest IRS filing: 2025

Most reported giving: CT, NY, DC

Typical grant
$7K
Total giving
$7.6M
Grants reported
488
The Raether Family Charitable Trust

Latest IRS filing: 2023

Most reported giving: CT, NH, NY

Typical grant
$5K
Total giving
$7.3M
Grants reported
62
Kitchings Family Foundation

Latest IRS filing: 2025

Most reported giving: CT, MA, FL

Typical grant
$17.5K
Total giving
$7.2M
Grants reported
306
Brothers Brook Foundation

Latest IRS filing: 2025

Most reported giving: CT, NY, MA

Typical grant
$50K
Total giving
$7.2M
Grants reported
109
Avangrid Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, FL, NY

Typical grant
$20K
Total giving
$6.6M
Grants reported
159
American Savings Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, MA, NY

Typical grant
$1.8K
Total giving
$6.6M
Grants reported
1,249
Woodward Cg Uw-Ttees Trinity-Ae

Latest IRS filing: 2024

Most reported giving: CT

Typical grant
$272.2K
Total giving
$6.5M
Grants reported
19
Suc Tuw Kingsley Gillespie Crt

Latest IRS filing: 2024

Most reported giving: CT, NY, MA

Typical grant
$614.2K
Total giving
$6.1M
Grants reported
6
Oechsle Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, MA, IL

Typical grant
$50K
Total giving
$6M
Grants reported
92
Samuel Bailey Family Fdtn

Latest IRS filing: 2025

Most reported giving: CT, MA, FL

Typical grant
$25K
Total giving
$5.7M
Grants reported
29
The Meredith and Whitney George Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, MA, NC

Typical grant
$10K
Total giving
$5.6M
Grants reported
101
The Catherine Jefferson Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NY, NC

Typical grant
$10K
Total giving
$5.5M
Grants reported
60
Twenty-Seven Foundation C/O Bank of America/US Trust

Latest IRS filing: 2025

Most reported giving: CT, MA, IN

Typical grant
$35K
Total giving
$5.5M
Grants reported
55
The Martino Family Foundation Co Michael E Martino

Latest IRS filing: 2024

Most reported giving: CT, NY, MA

Typical grant
$150K
Total giving
$5.4M
Grants reported
16
Rhoda & David Chase Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, NJ, NY

Typical grant
$2.9K
Total giving
$5.4M
Grants reported
106
The Lawrence A Bossidy Foundation

Latest IRS filing: 2025

Most reported giving: CT, MA, NY

Typical grant
$10K
Total giving
$5.4M
Grants reported
46
William Caspar Graustein Memorial Fund

Latest IRS filing: 2024

Most reported giving: CT, CA, NY

Typical grant
$10K
Total giving
$5.1M
Grants reported
167
Ernest and Joan Trefz Foundation

Latest IRS filing: 2025

Most reported giving: CT, NY, IN

Typical grant
$7K
Total giving
$5M
Grants reported
213
S & L Marx Foundation

Latest IRS filing: 2024

Most reported giving: CT, NY, CA

Typical grant
$5K
Total giving
$4.6M
Grants reported
138
Webster Bank Charitable Foundation

Latest IRS filing: 2024

Most reported giving: CT, NY, MA

Typical grant
$5K
Total giving
$4.5M
Grants reported
302
Liberty Bank Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, MA, NY

Typical grant
$10K
Total giving
$4.4M
Grants reported
297
Berger Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, CA, NY

Typical grant
$25K
Total giving
$4.4M
Grants reported
78
Aicher Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NY, NJ

Typical grant
$162.5K
Total giving
$4.1M
Grants reported
6
Earl W and Hildagunda A Brinkman Private Charitable Foundation

Latest IRS filing: 2024

Most reported giving: CT, NY, SC

Typical grant
$75K
Total giving
$4M
Grants reported
14
The McInerney Family Foundation

Latest IRS filing: 2024

Most reported giving: CT, NY, NH

Typical grant
$50K
Total giving
$3.9M
Grants reported
29
Capewellida Uw Htfd Hosp Etal#3

Latest IRS filing: 2024

Most reported giving: CT

Typical grant
$633.9K
Total giving
$3.8M
Grants reported
7
Timothy J And Linda D O'Neill Foundation

Latest IRS filing: 2024

Most reported giving: CT, NY, ME

Typical grant
$5K
Total giving
$3.7M
Grants reported
11
The Diebold Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NY, KY

Typical grant
$22.5K
Total giving
$3.6M
Grants reported
40
The Lee Family Foundation

Latest IRS filing: 2023

Most reported giving: CT, TX

Typical grant
$692.2K
Total giving
$3.5M
Grants reported
9
E William and France Kenyon Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, FL, MI

Typical grant
$9K
Total giving
$3.5M
Grants reported
31
The John and Ethel Kashulon Foundation

Latest IRS filing: 2025

Most reported giving: CT, IA, NC

Typical grant
$30K
Total giving
$3.5M
Grants reported
96
The Zachs Family Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, MA, PA

Typical grant
$1.5K
Total giving
$3.5M
Grants reported
283
Ritter Family Foundation

Latest IRS filing: 2025

Most reported giving: CT, CO, NY

Typical grant
$50K
Total giving
$3.5M
Grants reported
51
Sg Schimenti Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, PA, NY

Typical grant
$25K
Total giving
$3.4M
Grants reported
22
The Rhimes Foundation

Latest IRS filing: 2024

Most reported giving: CT, MS, CA

Typical grant
$26.6K
Total giving
$3.3M
Grants reported
33
Capewellg Jr Uw Htfd Hosp Et#2

Latest IRS filing: 2024

Most reported giving: CT

Typical grant
$552.5K
Total giving
$3.3M
Grants reported
7
Robert Rosenheim Foundation Inc C/O Adams Samartino & Co Pc

Latest IRS filing: 2024

Most reported giving: CT, RI

Typical grant
$10K
Total giving
$3.2M
Grants reported
11
Sbm Charitable Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, TX, IL

Typical grant
$8K
Total giving
$3.1M
Grants reported
170
Anne and Rollin Bates Foundation Inc C/O Stephen K Gellman

Latest IRS filing: 2025

Most reported giving: CT

Typical grant
$27.5K
Total giving
$3M
Grants reported
46
The Berkley Family Foundation C/O Kelly O'Donnell Interlaken Capital

Latest IRS filing: 2024

Most reported giving: CT, MA, VA

Typical grant
$100K
Total giving
$3M
Grants reported
9
The Emily Hall Tremaine Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, PA, MA

Typical grant
$4.5K
Total giving
$2.9M
Grants reported
190
Suzanne McGraw Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, PA, CO

Typical grant
$75K
Total giving
$2.9M
Grants reported
15
Odyssey Group Foundation

Latest IRS filing: 2024

Most reported giving: CT, NY, WA

Typical grant
$75K
Total giving
$2.8M
Grants reported
16
The Josef and Anni Albers Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, NY, IRELAND

Typical grant
$5K
Total giving
$2.8M
Grants reported
19
Sullivan Foundation Julie Coscarelli Trustee

Latest IRS filing: 2025

Most reported giving: CT, NY, WI

Typical grant
$5K
Total giving
$2.7M
Grants reported
48
Connecticut Health Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, MA, DC

Typical grant
$15K
Total giving
$2.6M
Grants reported
95
Garden Homes Fund

Latest IRS filing: 2025

Most reported giving: CT, MA, TN

Typical grant
$5K
Total giving
$2.6M
Grants reported
208
Elizabeth M Pfriem Foundation

Latest IRS filing: 2024

Most reported giving: CT

Typical grant
$50K
Total giving
$2.5M
Grants reported
33
Pritchard Foundation

Latest IRS filing: 2025

Most reported giving: CT, NY, DC

Typical grant
$50K
Total giving
$2.5M
Grants reported
55
Capewell M Uw Htfd Hospital Etal 4

Latest IRS filing: 2024

Most reported giving: CT

Typical grant
$314.1K
Total giving
$2.5M
Grants reported
8
Heartfelt Wings Foundation Inc C/O Marianne Dolan Weber

Latest IRS filing: 2025

Most reported giving: CT, NY, NJ

Typical grant
$18.5K
Total giving
$2.5M
Grants reported
18
Beagary Charitable Trust

Latest IRS filing: 2025

Most reported giving: CT, MA, VT

Typical grant
$10K
Total giving
$2.4M
Grants reported
80
Plummer Fdn-Cash

Latest IRS filing: 2024

Most reported giving: CT, NY, GA

Typical grant
$20K
Total giving
$2.4M
Grants reported
39
The Brewer Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, ME, NY

Typical grant
$5K
Total giving
$2.4M
Grants reported
164
West Charitable Trust

Latest IRS filing: 2025

Most reported giving: CT, CA

Typical grant
$333.3K
Total giving
$2.3M
Grants reported
6
Seherr-Thoss Charitable Trust

Latest IRS filing: 2025

Most reported giving: CT

Typical grant
$18K
Total giving
$2.3M
Grants reported
47
Robert and Clara Patterson Trust

Latest IRS filing: 2025

Most reported giving: CT, RI, ME

Typical grant
$200K
Total giving
$2.3M
Grants reported
8
Corning John J Est Tr

Latest IRS filing: 2025

Most reported giving: CT

Typical grant
$282.9K
Total giving
$2.3M
Grants reported
8
MLE Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, WI, MA

Typical grant
$10K
Total giving
$2.2M
Grants reported
164
Grace Jones Richardson Testamentary Trust C/O Piedmont Trust Co

Latest IRS filing: 2024

Most reported giving: CT, NC, NY

Typical grant
$3.5K
Total giving
$2.2M
Grants reported
329
Tauck Family Foundation

Latest IRS filing: 2025

Most reported giving: CT, NH, CA

Typical grant
$20K
Total giving
$2.2M
Grants reported
95
Katharine Matthies Foundation

Latest IRS filing: 2025

Most reported giving: CT, RI, CO

Typical grant
$16K
Total giving
$2.2M
Grants reported
50
Benzon Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NC, SC

Typical grant
$27.5K
Total giving
$2.2M
Grants reported
34
Irfan Kathwari Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, NY, VA

Typical grant
$10K
Total giving
$2.2M
Grants reported
70
The Oaklawn Foundationinc

Latest IRS filing: 2025

Most reported giving: CT, NY, FL

Typical grant
$20K
Total giving
$2.1M
Grants reported
117
The Furth Family Foundation

Latest IRS filing: 2024

Most reported giving: CT, FL, NY

Typical grant
$10K
Total giving
$2.1M
Grants reported
16
Newalliance Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, DC, MA

Typical grant
$5K
Total giving
$2.1M
Grants reported
300
Ncmic Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, PA, MN

Typical grant
$20K
Total giving
$2.1M
Grants reported
51
Fulton Michalik Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NY, PA

Typical grant
$20.6K
Total giving
$2.1M
Grants reported
11
Desai Sethi Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, CA, MA

Typical grant
$25K
Total giving
$2.1M
Grants reported
69
Stutzman Family Foundation

Latest IRS filing: 2025

Most reported giving: CT, NY, VA

Typical grant
$25.5K
Total giving
$2.1M
Grants reported
32
The Max Stenbeck Charitable Fund C/O HCVTHOLTHOUSE CARLIN&VAN TRIGT LLP

Latest IRS filing: 2024

Most reported giving: CT, NY, MA

Typical grant
$250K
Total giving
$2.1M
Grants reported
8
The Maximilian E and Marion O Hoffman Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, ME, NY

Typical grant
$19K
Total giving
$2.1M
Grants reported
54
Ion Bank Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NJ, NY

Typical grant
$500
Total giving
$2M
Grants reported
827
Doogood Foundation Inc

Latest IRS filing: 2024

Most reported giving: CT, VA, FL

Typical grant
$10K
Total giving
$2M
Grants reported
48
Pf & Rj Morganti Foundation C/O Bessemer Trust Company

Latest IRS filing: 2025

Most reported giving: CT

Typical grant
$50K
Total giving
$2M
Grants reported
36
The Per and Astrid Heidenreich Family Foundation

Latest IRS filing: 2025

Most reported giving: CT, FL, NY

Typical grant
$4.5K
Total giving
$2M
Grants reported
129
Dietrich American Foundation C/O Saul Ewing LLP

Latest IRS filing: 2025

Most reported giving: CT, NY, PA

Typical grant
$11K
Total giving
$2M
Grants reported
42
Rush and Kathryn Adams Limbaugh Family Foundation Inc

Latest IRS filing: 2025

Most reported giving: CT, NY, FL

Typical grant
$5K
Total giving
$2M
Grants reported
36