# Hms Ptso

Parent-teacher group (PTA or PTO) nonprofit in Helena, Montana 59601. EIN 45-5427878. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/455427878-hms-ptso

## IRS facts

- Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)
- Tax status: 501(c)(3), contributions deductible, recognized 2018
- 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

- Lewis and Clark County, Montana: about 15,526 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
- 53 youth and community nonprofits in this directory in the county: 3.4 per 1,000 children.
- Montana rules: https://backpr.com/resources/states/montana

## Questions

**What is Hms Ptso's EIN?**

Hms Ptso's EIN (Employer Identification Number) is 45-5427878. 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 Hms Ptso a nonprofit?**

Yes. The IRS lists Hms Ptso in Helena, Montana as tax-exempt under section 501(c)(3), recognized since 2018. 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 Hms Ptso tax-deductible?**

Yes, the IRS lists gifts to Hms Ptso 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 Hms Ptso do?**

The IRS classifies Hms Ptso 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.