Recreation and club nonprofits in Altadena, CA

2 tax-exempt recreation and club nonprofits based in Altadena, from IRS data.

By type

Youth development8 Amateur sports4 Recreation and clubs2 Arts education2 PTA and PTO1 Children's and youth services1 Child care1

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Recreational clubs

Sheriffs Support Group of Altadena

Altadena, CA 91001

Tax-exempt since 2002 · EIN 95-4411333

Physical fitness and community recreation

Xtreme Athletics

Altadena, CA 91001

Tax-exempt since 2017 · EIN 27-1539208

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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.