# Lake Washington High School PTSA

Parent-teacher group (PTA or PTO) nonprofit in Kirkland, Washington 98033. EIN 91-1376636. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/911376636-lake-washington-high-school-ptsa

## IRS facts

- Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)
- Tax status: 501(c)(3), contributions deductible, recognized 2002
- Source: IRS Business Master File, posted October 13, 2026: https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf

## How it compares

- Revenue rank: 10 of 21 PTAs and PTOs in Kirkland.
- Revenue $40,684 is higher than roughly 10 to 20% of 270 PTAs and PTOs in Washington; median $71,047.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- King County, Washington: about 441,421 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
- 1,342 youth and community nonprofits in this directory in the county: 3.0 per 1,000 children.
- Licensed programs in Kirkland: 28 licensed child care centers, 2 school-age programs: https://backpr.com/find/washington/kirkland
- Washington rules: https://backpr.com/resources/states/washington

## Questions

**What is Lake Washington High School PTSA's EIN?**

Lake Washington High School PTSA's EIN (Employer Identification Number) is 91-1376636. 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 Lake Washington High School PTSA a nonprofit?**

Yes. The IRS lists Lake Washington High School PTSA in Kirkland, Washington as tax-exempt under section 501(c)(3), recognized since 2002. 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 Lake Washington High School PTSA tax-deductible?**

Yes, the IRS lists gifts to Lake Washington High School PTSA 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 Lake Washington High School PTSA do?**

The IRS classifies Lake Washington High School PTSA 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.