Amateur sports nonprofits in Harpster, OH

1 tax-exempt amateur sports nonprofits based in Harpster, from IRS data.

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Amateur sports1

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Baseball and softball

Upper Thunder

Harpster, OH 43323

Tax-exempt since 2018 · EIN 81-3667462

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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.