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Walnut Creek, California

Amateur sports nonprofits in Walnut Creek, CA

17 tax-exempt amateur sports nonprofits based in Walnut Creek, from IRS data.

By type

Amateur sports17Youth development9Arts education6Child care6PTA and PTO4Recreation and clubs1

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Baseball and softball

Bashball

Walnut Creek, CA 94598

Tax-exempt since 2024 · EIN 99-2328746

Sports associations and training

Scottsdale Booster Club

Walnut Creek, CA 94598

Tax-exempt since 2023 · EIN 93-1761823

Swimming and water sports

Valley Vista Swim Team

Walnut Creek, CA 94598

Tax-exempt since 2022 · EIN 56-2470433

Also in Walnut Creek

Licensed child care and after-school programs in Walnut Creek · California 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.