# Hill-Harbison House

Youth development nonprofit in San Marino, California 91108. EIN 83-0351855. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/830351855-hill-harbison-house

## IRS facts

- Type: Youth development (IRS activity code O112)
- Tax status: 501(c)(3), contributions deductible, recognized 2003
- 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: 1 of 5 youth development nonprofits in San Marino.
- Revenue $40,395 is higher than roughly 10 to 20% of 1,664 youth development nonprofits in California; median $169,823.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Los Angeles County, California: about 1,944,946 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
- 3,703 youth and community nonprofits in this directory in the county: 1.9 per 1,000 children.
- Licensed programs in San Marino: 3 licensed child care centers: https://backpr.com/find/california/san-marino
- California rules: https://backpr.com/resources/states/california

## Questions

**What is Hill-Harbison House's EIN?**

Hill-Harbison House's EIN (Employer Identification Number) is 83-0351855. 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 Hill-Harbison House a nonprofit?**

Yes. The IRS lists Hill-Harbison House in San Marino, California as tax-exempt under section 501(c)(3), recognized since 2003. 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 Hill-Harbison House tax-deductible?**

Yes, the IRS lists gifts to Hill-Harbison House 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 Hill-Harbison House do?**

The IRS classifies Hill-Harbison House 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.