# Olympic Cascade Aquatics Foundation

Swimming and water sports nonprofit in Mercer Island, Washington 98040. EIN 80-0484876. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/800484876-olympic-cascade-aquatics-foundation

## IRS facts

- Type: Swimming and water sports (IRS activity code N67)
- Tax status: 501(c)(3), contributions deductible, recognized 2010
- 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: 2 of 13 amateur sports nonprofits in Mercer Island.
- Revenue $155,997 is higher than roughly 40 to 50% of 526 amateur sports nonprofits in Washington; median $169,492.
- 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 Mercer Island: 8 licensed child care centers, 4 school-age programs: https://backpr.com/find/washington/mercer-island
- Washington rules: https://backpr.com/resources/states/washington

## Questions

**What is Olympic Cascade Aquatics Foundation's EIN?**

Olympic Cascade Aquatics Foundation's EIN (Employer Identification Number) is 80-0484876. 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 Olympic Cascade Aquatics Foundation a nonprofit?**

Yes. The IRS lists Olympic Cascade Aquatics Foundation in Mercer Island, Washington as tax-exempt under section 501(c)(3), recognized since 2010. 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 Olympic Cascade Aquatics Foundation tax-deductible?**

Yes, the IRS lists gifts to Olympic Cascade Aquatics Foundation 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 Olympic Cascade Aquatics Foundation do?**

The IRS classifies Olympic Cascade Aquatics Foundation 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.