Amateur sports nonprofits in Wilmington, IL

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

By type

Amateur sports1 Youth development1 PTA and PTO1 Camps1

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Baseball and softball

Wildcats Diamond Club

Wilmington, IL 60481

Tax-exempt since 2025 · EIN 39-3571109

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Licensed child care and after-school programs in Wilmington · Illinois 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.