IRS data refreshed daily · Cited by the Library of Congress

Form 990 Finder: search 35 private foundation IRS filings, free.

Look up any U.S. private foundation by name, EIN, city, or state. Pull total giving, grant counts, median grant size, trustees, and asset base from the most recent IRS Form 990 filings. No login. Updated daily.

35 Foundations indexed
2.4M+ Grants parsed
Daily IRS refresh
Live database

Top foundations by total giving in Connecticut

Clear filters

Showing 15 of 35 foundations

Foundation Based in Total giving Grants
Worldquant Foundation Old Greenwich, CT $42,703,672 36
The Perrin Family Foundation Old Greenwich, CT $28,995,337 106
Karin Bain And John Kukral Foundation Old Greenwich, CT $12,365,757 182
Blitzer Family Foundation Old Greenwich, CT $9,133,544 54
The Lee Family Foundation Old Greenwich, CT $5,869,864 119
The Laverack Family Foundation Old Greenwich, CT $3,572,733 183
Ifs Family Foundation Inc Old Greenwich, CT $3,383,382 46
Penn Oberlander Family Foundation Inc Old Greenwich, CT $3,001,903 67
The Pamela Howard Family Foundation Inc Old Greenwich, CT $2,104,900 357
Driscoll Family Foundation Old Greenwich, CT $1,683,000 32
The Ravengate Foundation Old Greenwich, CT $1,309,706 49
Pacs1 Syndrome Research Foundation Old Greenwich, CT $1,249,171 18
The Mhg Foundation Inc Old Greenwich, CT $1,153,150 108
Robert & Dale Rosen Charitable Old Greenwich, CT $1,062,262 265
The Gibbons Foundation Old Greenwich, CT $636,859 219
Browse by location

Foundations by state in Old Greenwich, Connecticut

Showing foundation density and concentration around Old Greenwich, Connecticut, based on IRS filing locations.

Browse the database

Foundations by category and city in Connecticut

Two common starting points. Category browsing pinpoints funders by program focus. Major U.S. cities concentrate the largest grant dollars.

Browse by top giving categories in Old Greenwich, Connecticut

Category Foundations
Education 14
Health care 4
Human services 4
Youth development 4
Philanthropy & grantmaking 3
Arts, culture & humanities 2
Community improvement 2
Religion-related 1

Browse by major cities in Old Greenwich, Connecticut

City Total giving
Old Greenwich, CT $122.7M
Why GrantBay

Four reasons grantseekers switch to GrantBay

Candid and ProPublica both serve U.S. Form 990 data. GrantBay parses the same IRS source faster, opens the data without a login, and layers analysis on top.

01

Daily IRS refresh

The pipeline pulls the IRS bulk XML release every 24 hours. Candid and ProPublica refresh periodically.

02

No login, no paywall

Every record is free to search and read. Candid puts the full grant list behind a paid plan.

03

New Applicant Friendliness score

Proprietary score for every foundation. Tells first-time applicants where they have a realistic chance.

04

Similar funder matching

Algorithmic matching surfaces 10 to 15 comparable foundations from any profile page. No equivalent on free platforms.

FAQ

Frequently asked questions

Yes. Every record is free to search and free to view. No account is required. Paid plans unlock the grant opportunity database, similar funder matching at scale, and saved searches.
Next step

Cut research time. Win more grants.

Grant writers using GrantBay qualify a foundation in 4 minutes instead of 40. Deadline alerts, saved searches, and a live database of 10,000+ active grants come with every account.