# Mercer Island Boys Basketball Booster Club

Basketball nonprofit in Mercer Island, Washington 98040. EIN 91-2159698. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/912159698-mercer-island-boys-basketball-booster-club

## IRS facts

- Type: Basketball (IRS activity code N62)
- Tax status: 501(c)(3), contributions deductible, recognized 2003
- 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: 4 of 13 amateur sports nonprofits in Mercer Island.
- Revenue $147,037 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 Mercer Island Boys Basketball Booster Club's EIN?**

Mercer Island Boys Basketball Booster Club's EIN (Employer Identification Number) is 91-2159698. 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 Mercer Island Boys Basketball Booster Club a nonprofit?**

Yes. The IRS lists Mercer Island Boys Basketball Booster Club in Mercer Island, Washington as tax-exempt under section 501(c)(3), recognized since 2003. 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 Mercer Island Boys Basketball Booster Club tax-deductible?**

Yes, the IRS lists gifts to Mercer Island Boys Basketball Booster Club 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 Mercer Island Boys Basketball Booster Club do?**

The IRS classifies Mercer Island Boys Basketball Booster Club as: Basketball. 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.