Chapter 289 of The Experimental Aircraft Association

Overview

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Chapter 289 of The Experimental Aircraft Association as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 46-0404817. Its reported mailing city is Sioux Falls, South Dakota, United States. The retained registry records an IRS exemption ruling in December 1999 and reported NTEE classification code A50. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 46-0404817. 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.