Parent-teacher group (PTA or PTO)
Marlboro Parent Teacher Organization
Hartville, OH 44632
Tax-exempt since 1999 · EIN 34-1871197
Find a program / Youth and community nonprofits / Ohio / Hartville
Hartville, Ohio
PTAs and PTOs in Hartville, OH
2 tax-exempt PTAs and PTOs based in Hartville, from IRS data.
By type
Parent-teacher group (PTA or PTO)
Rock Em Robotics Booster Club
Hartville, OH 44632
Tax-exempt since 2025 · EIN 39-4530769
Also in Hartville
Licensed child care and after-school programs in Hartville · 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.