IRS data refreshed daily · Cited by the Library of Congress

Form 990 Finder: search 1,311 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.

1,311 Foundations indexed
2.4M+ Grants parsed
Daily IRS refresh
Live database

Top foundations by total giving in Illinois

Clear filters

Showing 15 of 1,311 foundations

Foundation Based in Total giving Grants
Leonard And Ruth Horwich Family Chicago, IL $36,008,793 7
Hull Family Foundation Chicago, IL $25,312,364 239
Nancy A Lauter & Alfred L Mcdougal Charitable Chicago, IL $20,657,155 44
Melva Bucksbaum Family Foundation Chicago, IL $20,430,000 49
Rooted Alliance Inc Chicago, IL $19,373,363 57
Schlinger Chrisman Foundation Chicago, IL $16,521,500 411
Gray Collection Trust Chicago, IL $16,380,000 7
Prince Foundation Chicago, IL $12,778,936 383
John & Jacolyn Bucksbaum Family Found Chicago, IL $12,112,491 382
Red Bird Hollow Foundation Lake Forest, IL $12,054,630 331
Lewis-sebring Family Foundation Evanston, IL $11,626,893 168
The Kensington Square Foundation Chicago, IL $10,001,609 165
Good Heart Work Smart Foundation Oak Park, IL $9,917,965 635
S & E Bramsen Foundation Chicago, IL $9,837,500 112
The Forsythe Family Foundation Northfield, IL $9,812,000 8
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 419
Health care 186
Human services 166
Religion-related 111
Arts, culture & humanities 109
Youth development 109
Community improvement 65
Philanthropy & grantmaking 35

Browse by major cities in Illinois

City Total giving
Chicago, IL $833.2M
Lake Forest, IL $40.3M
Evanston, IL $27.5M
Northbrook, IL $26.7M
Rockford, IL $22.1M
Oak Park, IL $17.5M
Deerfield, IL $16.8M
Peoria, IL $16.1M
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.