# Operations Special Interest Group Inc

Recreational clubs nonprofit in Windham, Connecticut 06280. EIN 20-3336116. Data as of November 8, 2026.

Page: https://backpr.com/find/nonprofit/203336116-operations-special-interest-group-inc

## IRS facts

- Type: Recreational clubs (IRS activity code N50)
- Tax status: 501(c)(3), contributions deductible, recognized 2007
- Source: IRS Business Master File, posted October 13, 2026: https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf

- Connecticut rules: https://backpr.com/resources/states/connecticut

## Questions

**What is Operations Special Interest Group Inc's EIN?**

Operations Special Interest Group Inc's EIN (Employer Identification Number) is 20-3336116. 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 Operations Special Interest Group Inc a nonprofit?**

Yes. The IRS lists Operations Special Interest Group Inc in Windham, Connecticut as tax-exempt under section 501(c)(3), recognized since 2007. 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 Operations Special Interest Group Inc tax-deductible?**

Yes, the IRS lists gifts to Operations Special Interest Group Inc 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 Operations Special Interest Group Inc do?**

The IRS classifies Operations Special Interest Group Inc as: Recreational clubs. 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.