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Data / Nonprofits / Illinois / Oak Park / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in Oak Park, IL: 29 registered with the IRS

29 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Oak Park, IL, 29 of them 501(c)(3) charities; the 4 that report revenue took in $7.6 million. The largest by revenue: Oak Park-River Forest Community Foundation ($6.8 million), Economy Shop ($510,821), Parks Foundation of Oak Park ($164,040).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Oak Park-River Forest Community Foundation501(c)(3)1998$6.8 million$61 million2025-06
Economy Shop501(c)(3)1945$510,821$451,1202025-06
Parks Foundation of Oak Park501(c)(3)2012$164,040$770,8222025-12
The Chiditarod Foundation501(c)(3)2014$153,970$167,3082025-12
Adjlm Foundation501(c)(3)2019$25,0942025-12
Believer Fund501(c)(3)2000$528,6552025-06
Chicago Society Foundation501(c)(3)2002$1.2 million2025-12
Co Tua R & J Kott Memorial Char501(c)(3)2005$29.8 million2025-11
Conway Family Foundation501(c)(3)2026
Daniel & Susan Asher Family Foundation501(c)(3)1997$2.8 million2024-12
Daniels Hamant Foundation501(c)(3)2015$593,7912024-12
Disomma Family Foundation501(c)(3)2009$78.1 million2024-12
Gail Anita Flagler Foundation501(c)(3)2016$1.5 million2025-12
Good Heart Work Smart Foundation501(c)(3)2007$2.8 million2024-12
Kokumu Inc A Not for Profit Corporation501(c)(3)2009$5002025-12
Michael Tauber Charitable Foundatio N501(c)(3)2025
Midway Educational Foundation501(c)(3)2020$23,4132024-12
Mitchell J and Mary Ellen Lamka Foundation501(c)(3)2011$8.6 million2025-12
Ortus Foundation501(c)(3)2025$13.8 million2024-12
Peki Union North America-Puna501(c)(3)2006$0$02024-12
Phillip C & Beverly Goldstick Family Foundation 100793501(c)(3)1995$1.3 million2025-12
Radandt Family Foundation501(c)(3)2024
Russell C Page Charitable Trust501(c)(3)2003$0$02025-12
Sources and Uses NFP501(c)(3)2026
Sumac Foundation Trust501(c)(3)1997$9.3 million2025-03
T Kendall Hunt Family Foundation Inc501(c)(3)2009$3.7 million2025-12
Thanda501(c)(3)2025
Tim and Maureen Hunter Charitable Foundation501(c)(3)2001$677,2192025-12
Yo Soy Ella Inc501(c)(3)2016$0$02025-12

Other causes in Oak Park, IL

Every nonprofit in Oak Park, IL · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.