Amateur sports
A1 Athletics Inc
Riverside, CA 92504
Tax-exempt since 2024 · EIN 35-2843965
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Riverside, California
Amateur sports nonprofits in Riverside, CA
51 tax-exempt amateur sports nonprofits based in Riverside, from IRS data.
By type
Baseball and softball
Advance Baseball International Inc
Riverside, CA 92504
Tax-exempt since 2019 · EIN 83-3828646
Baseball and softball
All American Sports
Riverside, CA 92504
Tax-exempt since 2012 · EIN 45-2969429
Baseball and softball
Arlanza Pony Youth Baseball
Riverside, CA 92501
Tax-exempt since 2026 · EIN 41-4108522
Sports associations and training
Athletic Trainers Leveraging Activism for Social Transformation
Riverside, CA 92501
Tax-exempt since 2024 · EIN 88-2593006
Amateur sports competitions
Balanced Outcome
Riverside, CA 92506
Tax-exempt since 2024 · EIN 93-3552796
Golf
Black Women Golfers California
Riverside, CA 92501
Tax-exempt since 2026 · EIN 99-4787708
Amateur sports competitions
California Amateur Mixed Martial Arts Organization Inc
Riverside, CA 92514
Tax-exempt since 2010 · EIN 27-0384320
Amateur sports
California Collegiate Esports League
Riverside, CA 92506
Tax-exempt since 2024 · EIN 99-4167930
Football
Centennial Football Boosters
Riverside, CA 92505
Tax-exempt since 2025 · EIN 27-0401244
Equestrian
Charreria Heritage and Escaramuza F Oundation
Riverside, CA 92509
Tax-exempt since 2025 · EIN 39-4638763
Baseball and softball
Christian Athletic League
Riverside, CA 92503
Tax-exempt since 2015 · EIN 33-0939080
Amateur sports
Critical Medicine
Riverside, CA 92504
Tax-exempt since 2024 · EIN 88-1954035
Amateur sports
Da List Inc
Riverside, CA 92506
Tax-exempt since 2010 · EIN 01-0926938
Special Olympics
Deaf Sports Academy
Riverside, CA 92506
Tax-exempt since 2014 · EIN 26-2631157
Fishing and hunting clubs
Deep Creek Flyfishers Inc
Riverside, CA 92506
Tax-exempt since 2006 · EIN 33-0797023
Sports associations and training
Eastvale Tigers
Riverside, CA 92503
Tax-exempt since 2025 · EIN 85-1287939
Baseball and softball
Empire Baseball Club
Riverside, CA 92507
Tax-exempt since 2025 · EIN 83-1557824
Amateur sports competitions
Farwest Athletic Association of the Deaf
Riverside, CA 92505
Tax-exempt since 2022 · EIN 30-0461263
Basketball
Finest Basketball Club Inc
Riverside, CA 92508
Tax-exempt since 2021 · EIN 86-1392453
Baseball and softball
Hill Crest High School Softball Boosters
Riverside, CA 92503
Tax-exempt since 2018 · EIN 46-4970256
Amateur sports
I Am Glory Boxing
Riverside, CA 92501
Tax-exempt since 2023 · EIN 92-1220816
Amateur sports
Jurupa Valley Boxing Club
Riverside, CA 92519
Tax-exempt since 2005 · EIN 76-0754026
Baseball and softball
Jurupa Valley Girls Softball
Riverside, CA 92509
Tax-exempt since 2025 · EIN 93-1838928
Amateur sports
LA Sierra High School Girls Volleyball Boosters
Riverside, CA 92505
Tax-exempt since 2017 · EIN 65-1228090
Baseball and softball
Lady Bears Softball
Riverside, CA 92506
Tax-exempt since 2023 · EIN 47-2075748
Winter sports
Lion Pride Wrestling Boosters
Riverside, CA 92504
Tax-exempt since 2025 · EIN 33-2278044
Amateur sports
Long Beach Bombers Hockey Organization Inc
Riverside, CA 92503
Tax-exempt since 2025 · EIN 33-3848847
Soccer
Milan SC
Riverside, CA 92501
Tax-exempt since 2005 · EIN 76-0785776
Amateur sports
No Backboard Basketball Foundation
Riverside, CA 92504
Tax-exempt since 2025 · EIN 41-2926879
Football
Og Hornets Inc
Riverside, CA 92501
Tax-exempt since 2025 · EIN 39-2954707
Baseball and softball
Orangecrest Girls Amatuer Softballassociation
Riverside, CA 92508
Tax-exempt since 2007 · EIN 20-5877257
Baseball and softball
Orangecrest Pony Baseball Inc
Riverside, CA 92504
Tax-exempt since 2022 · EIN 20-5463157
Sports associations and training
Parent Booster USA Inc
Riverside, CA 92508
Tax-exempt since 2016 · EIN 45-5405775
Amateur sports competitions
Quick Track Club
Riverside, CA 92503
Tax-exempt since 2017 · EIN 81-5321134
Amateur sports competitions
Raincross Boxing Academy
Riverside, CA 92517
Tax-exempt since 2015 · EIN 47-1301237
Amateur sports
Rivers United LLC
Riverside, CA 92504
Tax-exempt since 2026 · EIN 41-5175133
Amateur sports
Riverside Aquatics Association
Riverside, CA 92502
Tax-exempt since 2010 · EIN 95-6131487
Swimming and water sports
Riverside Aquettes Swim Club
Riverside, CA 92502
Tax-exempt since 1985 · EIN 23-7395091
Baseball and softball
Riverside Baseball Association
Riverside, CA 92517
Tax-exempt since 2015 · EIN 47-3255667
Baseball and softball
Riverside Belles Softball
Riverside, CA 92503
Tax-exempt since 2026 · EIN 41-2307463
Soccer
Riverside City Football Club
Riverside, CA 92504
Tax-exempt since 2018 · EIN 82-4178844
Amateur sports
Riverside County Probation Baker 2 Vegas Rcb2v
Riverside, CA 92513
Tax-exempt since 2024 · EIN 38-3761392
Amateur sports
Riverside Guardians Baseball
Riverside, CA 92504
Tax-exempt since 2025 · EIN 39-4591897
Football
Riverside Hornets Inc
Riverside, CA 92501
Tax-exempt since 2026 · EIN 33-1744140
Soccer
Riverside Mgfm Soccer Organization
Riverside, CA 92508
Tax-exempt since 2004 · EIN 86-1101495
Baseball and softball
Riverside Rancheros Baseball Limited
Riverside, CA 92508
Tax-exempt since 2025 · EIN 39-3668338
Baseball and softball
Silvas Riverside Softball Developme Nt
Riverside, CA 92505
Tax-exempt since 2026 · EIN 42-4754216
Amateur sports
Speedtacular Tc
Riverside, CA 92507
Tax-exempt since 2017 · EIN 81-4227524
Amateur sports competitions
The United States Pony Clubs Inc
Riverside, CA 92504
EIN 33-0362291
Amateur sports
West Coast Regional Training Center
Riverside, CA 92506
Tax-exempt since 2024 · EIN 93-4008274
Also in Riverside
Licensed child care and after-school programs in Riverside · 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.