# Mt Si Mtb

Youth centers and clubs nonprofit in North Bend, Washington 98045. EIN 46-4557477. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/464557477-mt-si-mtb

## IRS facts

- Type: Youth centers and clubs (IRS activity code O20)
- 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

## 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 North Bend: 8 licensed child care centers: https://backpr.com/find/washington/north-bend
- Washington rules: https://backpr.com/resources/states/washington

## Questions

**What is Mt Si Mtb's EIN?**

Mt Si Mtb's EIN (Employer Identification Number) is 46-4557477. 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 Mt Si Mtb a nonprofit?**

Yes. The IRS lists Mt Si Mtb in North Bend, Washington 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 Mt Si Mtb tax-deductible?**

Yes, the IRS lists gifts to Mt Si Mtb 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 Mt Si Mtb do?**

The IRS classifies Mt Si Mtb as: Youth centers and clubs. 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.