# 1of1 San Diego

Youth development nonprofit in San Diego, California 92139. EIN 93-3824127. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/933824127-1of1-san-diego

## IRS facts

- Type: Youth development (IRS activity code O12)
- Tax status: 501(c)(3), contributions deductible, recognized 2023
- 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

- San Diego County, California: about 671,593 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
- 1,271 youth and community nonprofits in this directory in the county: 1.9 per 1,000 children.
- Licensed programs in San Diego: 342 licensed child care centers, 49 school-age programs: https://backpr.com/find/california/san-diego
- California rules: https://backpr.com/resources/states/california

## Questions

**What is 1of1 San Diego's EIN?**

1of1 San Diego's EIN (Employer Identification Number) is 93-3824127. 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 1of1 San Diego a nonprofit?**

Yes. The IRS lists 1of1 San Diego in San Diego, California as tax-exempt under section 501(c)(3), recognized since 2023. 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 1of1 San Diego tax-deductible?**

Yes, the IRS lists gifts to 1of1 San Diego 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 1of1 San Diego do?**

The IRS classifies 1of1 San Diego as: Youth development. 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.