# Silicon Valley Chess

Parent-teacher group (PTA or PTO) nonprofit in Foster City, California 94404. EIN 41-3375876. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/413375876-silicon-valley-chess

## IRS facts

- Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)
- Tax status: 501(c)(3), contributions deductible, recognized 2026
- 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 Mateo County, California: about 140,186 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
- 320 youth and community nonprofits in this directory in the county: 2.3 per 1,000 children.
- Licensed programs in Foster City: 12 licensed child care centers, 2 school-age programs: https://backpr.com/find/california/foster-city
- California rules: https://backpr.com/resources/states/california

## Questions

**What is Silicon Valley Chess's EIN?**

Silicon Valley Chess's EIN (Employer Identification Number) is 41-3375876. 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 Silicon Valley Chess a nonprofit?**

Yes. The IRS lists Silicon Valley Chess in Foster City, California as tax-exempt under section 501(c)(3), recognized since 2026. 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 Silicon Valley Chess tax-deductible?**

Yes, the IRS lists gifts to Silicon Valley Chess 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 Silicon Valley Chess do?**

The IRS classifies Silicon Valley Chess as: Parent-teacher group (PTA or PTO). 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.