PTAs and PTOs in Castle Rock, WA

1 tax-exempt PTAs and PTOs based in Castle Rock, from IRS data.

By type

Youth development4 Amateur sports3 PTA and PTO1 Recreation and clubs1

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Parent-teacher group (PTA or PTO)

Parent-Teachers Organization of Castle Rock

Castle Rock, WA 98611

Tax-exempt since 1993 · EIN 91-1571311

Also in Castle Rock

Licensed child care and after-school programs in Castle Rock · Washington 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.