# Sonomarin Swimming Federation

Swimming and water sports nonprofit in Novato, California 94948. EIN 84-4612333. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/844612333-sonomarin-swimming-federation

## IRS facts

- Type: Swimming and water sports (IRS activity code N67)
- Tax status: 501(c)(3), contributions deductible, recognized 2024
- Source: IRS Business Master File, posted October 13, 2026: https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf

- Licensed programs in Novato: 23 licensed child care centers, 6 school-age programs: https://backpr.com/find/california/novato
- California rules: https://backpr.com/resources/states/california

## Questions

**What is Sonomarin Swimming Federation's EIN?**

Sonomarin Swimming Federation's EIN (Employer Identification Number) is 84-4612333. 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 Sonomarin Swimming Federation a nonprofit?**

Yes. The IRS lists Sonomarin Swimming Federation in Novato, California as tax-exempt under section 501(c)(3), recognized since 2024. 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 Sonomarin Swimming Federation tax-deductible?**

Yes, the IRS lists gifts to Sonomarin Swimming Federation 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 Sonomarin Swimming Federation do?**

The IRS classifies Sonomarin Swimming Federation as: Swimming and water sports. 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.