# High Sierra Tri Club

Amateur sports nonprofit in Mammoth Lakes, California 93546. EIN 20-3016179. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/203016179-high-sierra-tri-club

## IRS facts

- Type: Amateur sports (IRS activity code N60)
- Tax status: 501(c)(3), contributions deductible, recognized 2006
- 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

- Mono County, California: about 2,266 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
- 26 youth and community nonprofits in this directory in the county: 11.5 per 1,000 children.
- Licensed programs in Mammoth Lakes: 7 licensed child care centers: https://backpr.com/find/california/mammoth-lakes
- California rules: https://backpr.com/resources/states/california

## Questions

**What is High Sierra Tri Club's EIN?**

High Sierra Tri Club's EIN (Employer Identification Number) is 20-3016179. 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 High Sierra Tri Club a nonprofit?**

Yes. The IRS lists High Sierra Tri Club in Mammoth Lakes, California as tax-exempt under section 501(c)(3), recognized since 2006. 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 High Sierra Tri Club tax-deductible?**

Yes, the IRS lists gifts to High Sierra Tri 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 High Sierra Tri Club do?**

The IRS classifies High Sierra Tri Club 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.