IRS data refreshed daily · Cited by the Library of Congress

Form 990 Finder: search 438 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.

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

Top foundations by total giving in Illinois

Clear filters

Showing 15 of 438 foundations

Foundation Based in Total giving Grants
R O W Foundation Lisle, IL $25,531,538 168
Aon Foundation Chicago, IL $11,487,012 481
Conant Family Foundation Chicago, IL $11,328,565 541
The Gies Foundation Chicago, IL $8,594,162 103
Baisley Powell Elebash Fund Xxxxx5009 Chicago, IL $8,350,000 50
American Friends Of Ophel Bas Zion Inc Chicago, IL $5,008,573 8
Francis S North Foundation Chicago, IL $3,995,669 4
Jmr Charities Inc Chicago, IL $3,855,848 88
Foxman Family Foundation Highland Park, IL $3,318,076 65
Small Moves Foundation Chicago, IL $2,646,356 282
Pat Mac's Pack Inc Chicago, IL $2,537,069 307
Susan & Robert Wislow Chicago, IL $2,241,465 270
Marc And Kathy Gordon Family Foundation Bull Valley, IL $2,171,000 50
Irving & Marilyn Naiditch Highland Park, IL $1,838,768 312
Isaacs Family Foundation Chicago, IL $1,732,565 45
Browse by location

Foundations by state in Illinois

Showing foundation density and concentration in Illinois, based on IRS filing locations.

Browse the database

Foundations by category and city in Illinois

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 Illinois

Category Foundations
Education 150
Human services 51
Health care 38
Religion-related 34
Youth development 20
Arts, culture & humanities 19
Community improvement 11
Philanthropy & grantmaking 6

Browse by major cities in Illinois

City Total giving
Chicago, IL $84.7M
Lisle, IL $27.0M
Highland Park, IL $5.7M
Bull Valley, IL $2.2M
Hoffman Estates, IL $1.6M
Burr Ridge, IL $1.6M
Northbrook, IL $1.5M
Skokie, IL $1.2M
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.