# Mattole River Camp and Retreat

Camps nonprofit in Bayside, California 95524. EIN 33-1861196. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/331861196-mattole-river-camp-and-retreat

## IRS facts

- Type: Camps (IRS activity code N20)
- Tax status: 501(c)(3), contributions deductible, recognized 2025
- 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 $83,217 is higher than roughly 20 to 30% of 111 camp nonprofits in California; median $248,246.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Humboldt County, California: about 24,078 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
- 67 youth and community nonprofits in this directory in the county: 2.8 per 1,000 children.
- California rules: https://backpr.com/resources/states/california

## Questions

**What is Mattole River Camp and Retreat's EIN?**

Mattole River Camp and Retreat's EIN (Employer Identification Number) is 33-1861196. 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 Mattole River Camp and Retreat a nonprofit?**

Yes. The IRS lists Mattole River Camp and Retreat in Bayside, California as tax-exempt under section 501(c)(3), recognized since 2025. 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 Mattole River Camp and Retreat tax-deductible?**

Yes, the IRS lists gifts to Mattole River Camp and Retreat 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 Mattole River Camp and Retreat do?**

The IRS classifies Mattole River Camp and Retreat as: Camps. 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.