# Mason High School PTO

Parent-teacher group (PTA or PTO) nonprofit in Mason, Ohio 45040. EIN 84-3538449. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/843538449-mason-high-school-pto

## IRS facts

- Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)
- Tax status: 501(c)(3), contributions deductible, recognized 2020
- Source: IRS Business Master File, posted October 13, 2026: https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf

## Local context

- Warren County, Ohio: about 59,624 children under 18 (U.S. Census Bureau, July 1, 2024): https://www2.census.gov/programs-surveys/popest/datasets/2020-2024/counties/asrh/cc-est2024-agesex-all.csv
- 175 youth and community nonprofits in this directory in the county: 2.9 per 1,000 children.
- Licensed programs in Mason: 2 camps, 29 licensed child care centers, 1 school-age programs: https://backpr.com/find/ohio/mason
- Ohio rules: https://backpr.com/resources/states/ohio

## Questions

**What is Mason High School PTO's EIN?**

Mason High School PTO's EIN (Employer Identification Number) is 84-3538449. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.

**Is Mason High School PTO a nonprofit?**

Yes. The IRS lists Mason High School PTO in Mason, Ohio as tax-exempt under section 501(c)(3), recognized since 2020. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.

**Are donations to Mason High School PTO tax-deductible?**

Yes, the IRS lists gifts to Mason High School PTO as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.

**What does Mason High School PTO do?**

The IRS classifies Mason High School PTO as: Parent-teacher group (PTA or PTO). It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.

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Data as of November 8, 2026. Sources: IRS Business Master File, IRS Form 990 series e-file data, U.S. Census Bureau. No officer or staff names are published.