# Extreme Baseball

Baseball and softball nonprofit in Castro Valley, California 94546. EIN 30-0857444. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/300857444-extreme-baseball

## IRS facts

- Type: Baseball and softball (IRS activity code N63)
- Tax status: 501(c)(3), contributions deductible, recognized 2021
- 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: 4 of 15 amateur sports nonprofits in Castro Valley.
- Revenue $52,655 is higher than roughly 10 to 20% of 2,432 amateur sports nonprofits in California; median $143,571.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Alameda County, California: about 316,637 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
- 818 youth and community nonprofits in this directory in the county: 2.6 per 1,000 children.
- Licensed programs in Castro Valley: 14 licensed child care centers, 11 school-age programs: https://backpr.com/find/california/castro-valley
- California rules: https://backpr.com/resources/states/california

## Questions

**What is Extreme Baseball's EIN?**

Extreme Baseball's EIN (Employer Identification Number) is 30-0857444. 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 Extreme Baseball a nonprofit?**

Yes. The IRS lists Extreme Baseball in Castro Valley, California as tax-exempt under section 501(c)(3), recognized since 2021. 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 Extreme Baseball tax-deductible?**

Yes, the IRS lists gifts to Extreme Baseball 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 Extreme Baseball do?**

The IRS classifies Extreme Baseball as: Baseball and softball. 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.