192,432+ foundations indexed

Grant Funder Directory

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8,805 results Illinois

Funder	Location	Focus Area	Assets	Giving/yr
Omron Foundation Inc	HOFFMAN ESTATES, IL		$2.1M	$389K
On the House Foundation	BARRINGTON, IL		$12K	$17K
One Acre Fund	HIGHLAND PARK, IL	International, Foreign Affairs & National Security	$287.0M	$15K
One Collective	ELGIN, IL		$4.8M	$59K
One for the Kids	WESTERN SPRINGS, IL	Human Services	$55K	$65K
One Tail at a Time Nfp	CHICAGO, IL		$2.5M	$106K
Onechicagofund	CHICAGO, IL		$169K	$71K
Oneill Foundation	EDWARDSVILLE, IL	Philanthropy, Voluntarism & Grantmaking	—	$15K
Oneness Run	LAKE ZURICH, IL	Community Improvement & Capacity Building	$24K	$4K
Onward International	ANNA, IL	Religion Related	$1K	$9K
Onyx360 Nfp Corporation	CHICAGO, IL	Health	$2K	—
Openlands	CHICAGO, IL		$38.5M	$247K
Operation Honor Guard Nfp	DANVILLE, IL	Public, Societal Benefit	$110K	$66K
Operation Love Freeport	FREEPORT, IL	Food, Agriculture & Nutrition	$13	—
Operation Support Our Troops -	NAPERVILLE, IL	Public, Societal Benefit	$1.5M	$5K
Oppenheimer&haas Xxxxx1004	CHICAGO, IL		$17.3M	$947K
Opportunity International Inc	CHICAGO, IL	International, Foreign Affairs & National Security	$68.7M	$1.7M
Optio Caritas Foundation	MCHENRY, IL		$414K	$24K
Ora T & Dessie H Lower Memorial Scholarship	CHICAGO, IL		$691K	$44K
Oral and Maxillofacial Surgery	ROSEMONT, IL	Medical Research	$20.4M	$526K
Orchard Ministry Development	BARRINGTON, IL		$299K	$221K
Order My Steps Foundation	HILLSIDE, IL	Youth Development	—	—
Oregon Corporation for Affordable	CHICAGO, IL		$2.2M	$12K
Orell Farley Foundation	NEWTON, IL	Philanthropy, Voluntarism & Grantmaking	$701K	$31K
Orell Farley Newton Public Library	NEWTON, IL	Education	$279K	$11K
Organized Chaos Chicago	CHICAGO, IL	Recreation & Sports	—	$511
Origami Works Foundation	CHICAGO, IL	Philanthropy, Voluntarism & Grantmaking	$4.2M	$255K
Oris B Hastings Charitable Foundation	CAIRO, IL		—	$152K
Orlan W Pflasterer Md Private Foundation	SPARTA, IL		$68K	$4K
Orland Township Scholarship Fund	ORLAND PARK, IL		—	$17K
Orthodox Christian Education Comm	CHICAGO, IL	Religion Related	$16K	—
Orthopaedic Foot & Ankle Foundation	SCHAUMBURG, IL	Medical Research	$13.0M	$1.7M
Orthopaedic Research and Education	ROSEMONT, IL	Medical Research	$21.5M	$1.1M
Orthopaedic Research Society	DES PLAINES, IL	Medical Research	$9.9M	$10K
Orthopaedic Trauma Association	SCHAUMBURG, IL		$21.9M	$394K
Ortus Foundation	OAK PARK, IL		$13.8M	$721K
Orval and Lillian Shore Trust Xxxxx2004	CHICAGO, IL	Philanthropy, Voluntarism & Grantmaking	$965K	$52K
Orville H and Shirley I Larson	GALESBURG, IL	Philanthropy, Voluntarism & Grantmaking	—	$445K
Oscar & Elsa Mayer Family Foundation	ARLINGTON HEIGHTS, IL		—	$531K
OSF Healthcare Foundation	PEORIA, IL	Health	$380.3M	$40.7M

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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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