# Oak Park Windmills

Amateur sports nonprofit in Oak Park, Illinois 60304. EIN 36-3955141. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/363955141-oak-park-windmills

## IRS facts

- Type: Amateur sports (IRS activity code N60)
- Tax status: 501(c)(3), contributions deductible, recognized 1995
- 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 8 amateur sports nonprofits in Oak Park.
- Revenue $72,088 is higher than roughly 20 to 30% of 742 amateur sports nonprofits in Illinois; median $150,013.
- Source: IRS Business Master File, posted October 13, 2026; BackPR analysis.

## Local context

- Cook County, Illinois: about 1,053,196 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
- 2,288 youth and community nonprofits in this directory in the county: 2.2 per 1,000 children.
- Licensed programs in Oak Park: 21 licensed child care centers: https://backpr.com/find/illinois/oak-park
- Illinois rules: https://backpr.com/resources/states/illinois

## Questions

**What is Oak Park Windmills's EIN?**

Oak Park Windmills's EIN (Employer Identification Number) is 36-3955141. 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 Oak Park Windmills a nonprofit?**

Yes. The IRS lists Oak Park Windmills in Oak Park, Illinois as tax-exempt under section 501(c)(3), recognized since 1995. 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 Oak Park Windmills tax-deductible?**

Yes, the IRS lists gifts to Oak Park Windmills 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 Oak Park Windmills do?**

The IRS classifies Oak Park Windmills 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.