# Mountainside Lacrosse

Amateur sports nonprofit in Beaverton, Oregon 97007. EIN 82-1298953. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/821298953-mountainside-lacrosse

## IRS facts

- Type: Amateur sports (IRS activity code N60)
- Tax status: 501(c)(3), contributions deductible, recognized 2017
- 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: 19 of 62 amateur sports nonprofits in Beaverton.
- Revenue $66,661 is higher than roughly 30 to 40% of 393 amateur sports nonprofits in Oregon; median $100,954.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Washington County, Oregon: about 126,608 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
- 393 youth and community nonprofits in this directory in the county: 3.1 per 1,000 children.
- Oregon rules: https://backpr.com/resources/states/oregon

## Questions

**What is Mountainside Lacrosse's EIN?**

Mountainside Lacrosse's EIN (Employer Identification Number) is 82-1298953. 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 Mountainside Lacrosse a nonprofit?**

Yes. The IRS lists Mountainside Lacrosse in Beaverton, Oregon as tax-exempt under section 501(c)(3), recognized since 2017. 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 Mountainside Lacrosse tax-deductible?**

Yes, the IRS lists gifts to Mountainside Lacrosse 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 Mountainside Lacrosse do?**

The IRS classifies Mountainside Lacrosse as: Amateur 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.