# Challenge Day

Parent-teacher group (PTA or PTO) nonprofit in Oakley, California 94561. EIN 94-3386810. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/943386810-challenge-day

## IRS facts

- Type: Parent-teacher group (PTA or PTO) (IRS activity code B94)
- Tax status: 501(c)(3), contributions deductible, recognized 2001
- 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 2 PTAs and PTOs in Oakley.
- Revenue $179,757 is higher than roughly 80 to 90% of 674 PTAs and PTOs in California; median $77,557.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Contra Costa County, California: about 251,475 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
- 569 youth and community nonprofits in this directory in the county: 2.3 per 1,000 children.
- Licensed programs in Oakley: 10 licensed child care centers, 2 school-age programs: https://backpr.com/find/california/oakley
- California rules: https://backpr.com/resources/states/california

## Questions

**What is Challenge Day's EIN?**

Challenge Day's EIN (Employer Identification Number) is 94-3386810. 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 Challenge Day a nonprofit?**

Yes. The IRS lists Challenge Day in Oakley, California as tax-exempt under section 501(c)(3), recognized since 2001. 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 Challenge Day tax-deductible?**

Yes, the IRS lists gifts to Challenge Day 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 Challenge Day do?**

The IRS classifies Challenge Day 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.