Amateur sports
Borderline Junior Volleyball Inc
Hamilton, OH 45013
Tax-exempt since 1997 · EIN 31-1481090
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Hamilton, Ohio
Youth and community nonprofits in Hamilton, OH
40 tax-exempt youth and community nonprofits based in Hamilton, from IRS data.
By type
Parent-teacher group (PTA or PTO)
Bridgeport PTO
Hamilton, OH 45013
Tax-exempt since 2023 · EIN 93-2343953
Youth development
Butler County Youth Center
Hamilton, OH 45011
Tax-exempt since 2026 · EIN 41-5293117
Football
C4 Lions
Hamilton, OH 45013
Tax-exempt since 2026 · EIN 42-2693680
Amateur sports
Catholic Youth Organization of Hamilton
Hamilton, OH 45012
Tax-exempt since 2019 · EIN 31-1625256
Fishing and hunting clubs
Cincinnati Youth Bass
Hamilton, OH 45013
Tax-exempt since 2010 · EIN 80-0563154
Recreational clubs
Eaa Chapter 974 Inc
Hamilton, OH 45015
Tax-exempt since 2008 · EIN 51-0629935
Swimming and water sports
Great Miami Rowing Center
Hamilton, OH 45013
Tax-exempt since 2009 · EIN 26-0718870
Amateur sports
Hamilton BMX
Hamilton, OH 45013
Tax-exempt since 2017 · EIN 81-2746002
Amateur sports
Hamilton Hitmen Baseball Club
Hamilton, OH 45013
Tax-exempt since 2024 · EIN 99-3654880
Children's and youth services
Harts for Hope
Hamilton, OH 45013
Tax-exempt since 2023 · EIN 84-3510370
Parent-teacher group (PTA or PTO)
Highland Parent Teacher Council
Hamilton, OH 45013
Tax-exempt since 2018 · EIN 82-4391490
Children's and youth services
Hope - Full Pastures Therapeutic Farm
Hamilton, OH 45013
Tax-exempt since 2020 · EIN 85-0515670
Youth centers and clubs
Kellys House of Love
Hamilton, OH 45011
Tax-exempt since 2003 · EIN 45-0496298
Parent-teacher group (PTA or PTO)
Linden Elementary PTO
Hamilton, OH 45015
Tax-exempt since 2014 · EIN 27-2820724
Baseball and softball
Millville Community Baseball League
Hamilton, OH 45013
Tax-exempt since 2014 · EIN 30-0008192
Parent-teacher group (PTA or PTO)
Morgan Elementary PTO
Hamilton, OH 45013
Tax-exempt since 2011 · EIN 38-3704501
Baseball and softball
Ndb Baseball
Hamilton, OH 45013
Tax-exempt since 2025 · EIN 39-2688581
Physical fitness and community recreation
Neurofit Gym Inc
Hamilton, OH 45013
Tax-exempt since 2021 · EIN 85-4360258
Baseball and softball
Notre Dame Tabernacle Society
Hamilton, OH 45013
Tax-exempt since 2020 · EIN 31-1094148
Fishing and hunting clubs
Ohio Bass Nation Youth
Hamilton, OH 45013
Tax-exempt since 2024 · EIN 99-4940773
Youth agricultural programs (such as 4-H and FFA)
Ohio State University
Hamilton, OH 45011
EIN 41-4428943
Youth development programs
On the Battlefield Send Judah Mento Ring Services
Hamilton, OH 45013
Tax-exempt since 2025 · EIN 39-4388910
Youth centers and clubs
One Village of New Miami
Hamilton, OH 45011
Tax-exempt since 2023 · EIN 93-2551620
Youth development programs
Pathway Towards Progress
Hamilton, OH 45013
Tax-exempt since 2025 · EIN 39-4720122
Parent-teacher group (PTA or PTO)
Ridgeway Elementary PTO
Hamilton, OH 45013
Tax-exempt since 2021 · EIN 83-1343186
Amateur sports
Ross Community Wrestling
Hamilton, OH 45013
Tax-exempt since 2022 · EIN 88-4173338
Amateur sports
Ross Swim Club
Hamilton, OH 45013
Tax-exempt since 2023 · EIN 85-3636109
Youth agricultural programs (such as 4-H and FFA)
Southwest Ohio Youth Cattlemen Leaders
Hamilton, OH 45013
Tax-exempt since 2022 · EIN 87-1585708
Youth development programs
Starfish Foundation
Hamilton, OH 45013
Tax-exempt since 2022 · EIN 92-1486752
Soccer
Tempest FC
Hamilton, OH 45013
Tax-exempt since 2025 · EIN 88-3511687
Children's and youth services
The Caring Closet
Hamilton, OH 45013
Tax-exempt since 2014 · EIN 90-0588232
Youth agricultural programs (such as 4-H and FFA)
The Ohio State University
Hamilton, OH 45013
EIN 33-2782231
Youth agricultural programs (such as 4-H and FFA)
The Ohio State University
Hamilton, OH 45013
EIN 39-2066641
Youth agricultural programs (such as 4-H and FFA)
The Ohio State University
Hamilton, OH 45013
EIN 41-4059430
Youth agricultural programs (such as 4-H and FFA)
The Ohio State University
Hamilton, OH 45013
EIN 61-2217685
Youth agricultural programs (such as 4-H and FFA)
The Ohio State University
Hamilton, OH 45011
EIN 80-0425904
Youth agricultural programs (such as 4-H and FFA)
The Ohio State University
Hamilton, OH 45013
EIN 82-3951591
Youth agricultural programs (such as 4-H and FFA)
The Ohio State University
Hamilton, OH 45013
EIN 92-0436864
Baseball and softball
Westside Little League of Hamilton Ohio Inc
Hamilton, OH 45013
Tax-exempt since 1978 · EIN 31-0907913
Also in Hamilton
Licensed child care and after-school programs in Hamilton · Ohio 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.