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Rockville, Maryland

Amateur sports nonprofits in Rockville, MD

27 tax-exempt amateur sports nonprofits based in Rockville, from IRS data.

By type

Amateur sports27Youth development21PTA and PTO5Children's and youth services5Arts education5Child care5Recreation and clubs2Camps2

Show all types

Swimming and water sports

All Star Aquatics

Rockville, MD 20851

Tax-exempt since 2005 · EIN 20-1155620

Baseball and softball

Four Seam Sports

Rockville, MD 20850

Tax-exempt since 2018 · EIN 82-2830746

Amateur sports

Move United

Rockville, MD 20850

EIN 94-6174016

Basketball

Ness Assists

Rockville, MD 20852

Tax-exempt since 2025 · EIN 33-4897582

Swimming and water sports

Rmsc Parents Club

Rockville, MD 20850

Tax-exempt since 2025 · EIN 80-0588202

Swimming and water sports

Rockshire Swimming LLC

Rockville, MD 20850

Tax-exempt since 2019 · EIN 46-5728951

Amateur sports

Shred a Thon Inc

Rockville, MD 20853

Tax-exempt since 2024 · EIN 99-3602831

Also in Rockville

Licensed child care and after-school programs in Rockville · Maryland 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.