# River Bluff Auxiliary

Amateur sports nonprofit in Rockford, Illinois 61103. EIN 36-6109959. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/366109959-river-bluff-auxiliary

## IRS facts

- Type: Amateur sports (IRS activity code N7XZ)
- Tax status: 501(c)(3), contributions deductible, recognized 1963
- 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: 6 of 10 amateur sports nonprofits in Rockford.
- Revenue $2,216 is in the bottom 10% of 742 amateur sports nonprofits in Illinois; median $150,013.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Winnebago County, Illinois: about 65,997 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
- 100 youth and community nonprofits in this directory in the county: 1.5 per 1,000 children.
- Licensed programs in Rockford: 22 licensed child care centers: https://backpr.com/find/illinois/rockford
- Illinois rules: https://backpr.com/resources/states/illinois

## Questions

**What is River Bluff Auxiliary's EIN?**

River Bluff Auxiliary's EIN (Employer Identification Number) is 36-6109959. 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 River Bluff Auxiliary a nonprofit?**

Yes. The IRS lists River Bluff Auxiliary in Rockford, Illinois as tax-exempt under section 501(c)(3), recognized since 1963. 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 River Bluff Auxiliary tax-deductible?**

Yes, the IRS lists gifts to River Bluff Auxiliary 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 River Bluff Auxiliary do?**

The IRS classifies River Bluff Auxiliary as: Amateur 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.