# United States Masters Swimming Inc

Swimming and water sports nonprofit in Olympia, Washington 98501. EIN 31-1131743. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/311131743-united-states-masters-swimming-inc

## IRS facts

- Type: Swimming and water sports (IRS activity code N67C)
- Tax status: 501(c)(3), contributions deductible
- 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

- Thurston County, Washington: about 61,490 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
- 153 youth and community nonprofits in this directory in the county: 2.5 per 1,000 children.
- Licensed programs in Olympia: 21 licensed child care centers, 17 school-age programs: https://backpr.com/find/washington/olympia
- Washington rules: https://backpr.com/resources/states/washington

## Questions

**What is United States Masters Swimming Inc's EIN?**

United States Masters Swimming Inc's EIN (Employer Identification Number) is 31-1131743. 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 United States Masters Swimming Inc a nonprofit?**

Yes. The IRS lists United States Masters Swimming Inc in Olympia, Washington as tax-exempt under section 501(c)(3). 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 United States Masters Swimming Inc tax-deductible?**

Yes, the IRS lists gifts to United States Masters Swimming Inc 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 United States Masters Swimming Inc do?**

The IRS classifies United States Masters Swimming Inc as: Swimming and water sports. 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.