192,432+ foundations indexed

Grant Funder Directory

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8,805 results Illinois

Funder	Location	Focus Area	Assets	Giving/yr
O'fallon Preservation Nfp	CHICAGO, IL		$5.3M	$38K
O'friel Foundation Xxxxx0008	CHICAGO, IL	Philanthropy, Voluntarism & Grantmaking	$493K	$110K
O'scannlain Family Charitable Foundation	CHICAGO, IL	Human Services	$655K	$245K
Oak Lawn Social Services Corporation	OAK LAWN, IL	Philanthropy, Voluntarism & Grantmaking	$455K	$100K
Oak Park Area Arts Council	OAK PARK, IL		$387K	$153K
Oak Park-river Forest	OAK PARK, IL	Philanthropy, Voluntarism & Grantmaking	$55.6M	$2.0M
Oaklawn Farm Historic Foundation	WAYNE, IL		$2K	$560K
Oakton Community College Educational	DES PLAINES, IL	Education	$23.8M	$348K
Obadiah Browns Benevolent Fund	OAK PARK, IL		$5.6M	$116K
Oberlin Charitable Trust	MATTOON, IL	Education	—	$41K
Oberweiler Foundation	BARRINGTON, IL		—	$830K
Ocif Nfp	SPRINGFIELD, IL		$207K	$15K
Oconnor Foundation	WILLOW SPRINGS, IL	Environment & Animals	—	$1K
Octavus N Hutchinson Tr Xxxxx3000	CHICAGO, IL		—	$84K
Ocular Research Trust Xxxxx9006	CHICAGO, IL		—	$48K
Odeh and Jamileh Akkawi Foundation	ORLAND PARK, IL		—	$21K
Oettinger Foundation	CHICAGO, IL		—	$11K
Ofallon Chapter of the Fop	O FALLON, IL		$507K	$18K
Ofallon High School Endowment Fund Ltd	OFALLON, IL		$1.5M	$39K
Offin Charitable Tr Xxxxx7001	CHICAGO, IL		$2.0M	$115K
Ohana Research Foundation	CHICAGO, IL	Science & Technology	$10K	—
Okaw Valley Academic Foundation	BETHANY, IL		$19K	$11K
Okaw Valley Parent Teacher	BETHANY, IL		$8K	$5K
OLC Foundation	ROSEMONT, IL	Education	—	$200K
Old Capitol Foundation	VANDALIA, IL	Human Services	$10.3M	$461K
Old Enterprise Foundation	LEBANON, IL		$271K	$45K
Old Neighborhood Rehab Inc	SPRINGFIELD, IL	Housing & Shelter	$369K	$7K
Olive M Clark Tua Xxxxx5007	CHICAGO, IL	Philanthropy, Voluntarism & Grantmaking	$1.2M	$74K
Oliver W Storer Scholarship Foundation	CHICAGO, IL		$4.5M	$245K
Oliver-hoffmann Foundation	YORKVILLE, IL		—	$1K
Oliver-hoffmann Foundation	YORKVILLE, IL	Philanthropy, Voluntarism & Grantmaking	$13.0M	$194K
Olivet Nazarene University Foundation	BOURBONNAIS, IL	Education	$192.8M	$2.5M
Olivia Herbert Tr Fbo St Georges Prot	CHICAGO, IL		$683K	$53K
Olney Central College Foundation	OLNEY, IL		$4.5M	$49K
Olympia Fields Country Club Historic	OLYMPIA FIELDS, IL	Arts, Culture & Humanities	$204K	$528K
Olympia Foundation for Education	DECATUR, IL	Education	$187K	$4K
Om Family Foundation	CHICAGO, IL		$67K	$6K
Omega Medical Grants Association	ROSEMONT, IL	Medical Research	$152K	$1.2M
Omega Museum Commitee Inc	CHICAGO, IL	Arts, Culture & Humanities	—	—
Omni Youth Services Incorporated	BUFFALO GROVE, IL	Human Services	$6.2M	$759K

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About the Funder Directory

Grantable's Funder Directory provides detailed profiles for over 192,432 US foundations and grant-making organizations. Each profile includes financial data, grant histories, key people, and focus areas — all sourced from IRS Form 990-PF filings and enriched with Candid classification data.

Whether you're a nonprofit researching potential funders, a grant writer identifying new prospects, or a researcher analyzing philanthropic trends, our directory provides the information you need to make informed decisions about your fundraising strategy.

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