# One of Ninety-Nine Foundation

Youth development programs nonprofit in San Diego, California 92101. EIN 33-4300312. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/334300312-one-of-ninety-nine-foundation

## 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

- 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 One of Ninety-Nine Foundation's EIN?**

One of Ninety-Nine Foundation's EIN (Employer Identification Number) is 33-4300312. 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 One of Ninety-Nine Foundation a nonprofit?**

Yes. The IRS lists One of Ninety-Nine Foundation in San Diego, California 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 One of Ninety-Nine Foundation tax-deductible?**

Yes, the IRS lists gifts to One of Ninety-Nine Foundation 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 One of Ninety-Nine Foundation do?**

The IRS classifies One of Ninety-Nine Foundation 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.