Data / Nonprofits / Ohio / Mason / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Mason, OH: 22 registered with the IRS
22 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Mason, OH, 22 of them 501(c)(3) charities; the 7 that report revenue took in $1.4 million. The largest by revenue: Cintas Cares Foundation ($583,085), Family Camp Inc ($298,559), Building Blocks Foundation ($233,269).
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Every organization, largest by revenue first
Other causes in Mason, OH
- Education 42
- Religion-related 39
- Human services 35
- Recreation and sports 30
- Arts, culture and humanities 22
- Community improvement and capacity building 11
- Mental health and crisis intervention 11
- Youth development 10
- Public and societal benefit 7
- Housing and shelter 6
- International, foreign affairs and national security 5
- Environment 3
- Health care 3
- Public safety, disaster preparedness and relief 3
Every nonprofit in Mason, 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.