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Find a program / Youth and community nonprofits / California / Ontario

Ontario, California

Camp nonprofits in Ontario, CA

1 tax-exempt camp nonprofits based in Ontario, from IRS data.

By type

Amateur sports19Youth development17PTA and PTO9Recreation and clubs3Children's and youth services2Arts education2Camps1

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Also in Ontario

Licensed child care and after-school programs in Ontario · 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.