# Experimental Aircraft Association Chapter 4 Inc

Experimental Aircraft Association Chapter 4 Inc is a Nonprofit Organization based in Silver Spring, United States.

## Overview

- **Organization type:** Nonprofit Organization
- **Headquarters:** Silver Spring, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Experimental Aircraft Association Chapter 4 Inc as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 86-2994579. Its reported mailing city is Silver Spring, Maryland, United States. The retained registry records an IRS exemption ruling in July 2021 and reported NTEE classification code B99. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 86-2994579. These dated registry facts do not establish current operations, current finances, assets under management or an investment mandate. No financial amounts are stated in this registry-only record.

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Updated: 2026-10-25T19:08:42Z

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