# M633 Inc

Youth development nonprofit in Castle Rock, Colorado 80104. EIN 47-4665263. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/474665263-m633-inc

## IRS facts

- Type: Youth development (IRS activity code O12)
- Tax status: 501(c)(3), contributions deductible, recognized 2020
- 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: 6 of 11 youth development nonprofits in Castle Rock.
- Revenue $79,775 is higher than roughly 20 to 30% of 275 youth development nonprofits in Colorado; median $269,812.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Douglas County, Colorado: about 87,829 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
- 178 youth and community nonprofits in this directory in the county: 2.0 per 1,000 children.
- Licensed programs in Castle Rock: 1 camps, 30 licensed child care centers, 14 school-age programs, 1 youth programs: https://backpr.com/find/colorado/castle-rock
- Colorado rules: https://backpr.com/resources/states/colorado

## Questions

**What is M633 Inc's EIN?**

M633 Inc's EIN (Employer Identification Number) is 47-4665263. 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 M633 Inc a nonprofit?**

Yes. The IRS lists M633 Inc in Castle Rock, Colorado as tax-exempt under section 501(c)(3), recognized since 2020. 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 M633 Inc tax-deductible?**

Yes, the IRS lists gifts to M633 Inc 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 M633 Inc do?**

The IRS classifies M633 Inc as: Youth development. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.

---
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.