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Mason, Ohio

Amateur sports nonprofits in Mason, OH

18 tax-exempt amateur sports nonprofits based in Mason, from IRS data.

By type

Amateur sports18Youth development10PTA and PTO5Children's and youth services3Recreation and clubs2Arts education1

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Amateur sports

Cincy Cool Cats

Mason, OH 45040

Tax-exempt since 2022 · EIN 88-1294838

Amateur sports

Comet Skippers Inc

Mason, OH 45040

Tax-exempt since 2005 · EIN 37-1495403

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Licensed child care and after-school programs in Mason · Ohio program rules

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Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.