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Data / Nonprofits / Ohio / Wilmington / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in Wilmington, OH: 8 registered with the IRS

8 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Wilmington, OH, 8 of them 501(c)(3) charities; the 4 that report revenue took in $5.3 million. The largest by revenue: Clinton County Foundation ($5.2 million), Wilmington Spreading Antlers ($29,111), Ruth A Kiefuss Charitable Trust Fbo Westboro United Methodist Church ($26,491).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Clinton County Foundation501(c)(3)1986$5.2 million$35.9 million2024-12
Wilmington Spreading Antlers501(c)(3)2023$29,111$58,4062025-03
Ruth A Kiefuss Charitable Trust Fbo Westboro United Methodist Church501(c)(3)2001$26,491$284,2592025-12
Air Transport Services Group Employee Catastrophic Relief Fund501(c)(3)2006$18,446$53,0132024-12
Airline Professionals Charitable Foundation501(c)(3)2014$0$02025-12
Cornerstone Foundation of Clinton County501(c)(3)1999$447,6452025-08
Glenn B Fordyce Foundation501(c)(3)1999$1.3 million2024-12
Glenn E Custis Irr Trust Fbo Calvary Baptist Church501(c)(3)2009$491,6592024-12

Other causes in Wilmington, OH

Every nonprofit in Wilmington, OH · 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.