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San Antonio, Texas

Amateur sports nonprofits in San Antonio, TX

200 tax-exempt amateur sports nonprofits based in San Antonio, from IRS data.

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Soccer

Sausc Inc

San Antonio, TX 78261

Tax-exempt since 2010 · EIN 20-3218262

Basketball

Slam Dunk for Life

San Antonio, TX 78201

Tax-exempt since 2025 · EIN 99-0951468

Baseball and softball

Softball

San Antonio, TX 78254

Tax-exempt since 2025 · EIN 99-2871744

Amateur sports

South Texas Skaters

San Antonio, TX 78240

Tax-exempt since 2024 · EIN 83-2618517

Basketball

Stx Basketball

San Antonio, TX 78244

Tax-exempt since 2021 · EIN 87-1960008

Baseball and softball

Stx Bombers Zavala

San Antonio, TX 78247

Tax-exempt since 2026 · EIN 41-4389501

Baseball and softball

Stx Volts

San Antonio, TX 78245

Tax-exempt since 2026 · EIN 41-3773832

Amateur sports

Team Enduro Lab

San Antonio, TX 78254

Tax-exempt since 2020 · EIN 85-1184168

Football

Teamsa Endowment

San Antonio, TX 78283

Tax-exempt since 2015 · EIN 74-2613831

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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.