# Math in the Mountains

Youth development programs nonprofit in Wilson, Wyoming 83014. EIN 39-2169858. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/392169858-math-in-the-mountains

## IRS facts

- Type: Youth development programs (IRS activity code O50)
- Tax status: 501(c)(3), contributions deductible, recognized 2025
- 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

- Teton County, Wyoming: about 3,757 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
- 40 youth and community nonprofits in this directory in the county: 10.6 per 1,000 children.
- Wyoming rules: https://backpr.com/resources/states/wyoming

## Questions

**What is Math in the Mountains's EIN?**

Math in the Mountains's EIN (Employer Identification Number) is 39-2169858. 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 Math in the Mountains a nonprofit?**

Yes. The IRS lists Math in the Mountains in Wilson, Wyoming as tax-exempt under section 501(c)(3), recognized since 2025. 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 Math in the Mountains tax-deductible?**

Yes, the IRS lists gifts to Math in the Mountains 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 Math in the Mountains do?**

The IRS classifies Math in the Mountains as: Youth development programs. 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.