# Marin Aquatic Masters

Swimming and water sports nonprofit in Novato, California 94948. EIN 46-3841579. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/463841579-marin-aquatic-masters

## IRS facts

- Type: Swimming and water sports (IRS activity code N67)
- Tax status: 501(c)(3), contributions deductible, recognized 2014
- 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: 2 of 14 amateur sports nonprofits in Novato.
- Revenue $175,265 is higher than roughly 50 to 60% of 2,432 amateur sports nonprofits in California; median $143,571.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

- 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 Marin Aquatic Masters's EIN?**

Marin Aquatic Masters's EIN (Employer Identification Number) is 46-3841579. 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 Marin Aquatic Masters a nonprofit?**

Yes. The IRS lists Marin Aquatic Masters in Novato, California as tax-exempt under section 501(c)(3), recognized since 2014. 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 Marin Aquatic Masters tax-deductible?**

Yes, the IRS lists gifts to Marin Aquatic Masters 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 Marin Aquatic Masters do?**

The IRS classifies Marin Aquatic Masters 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.