State Historical Society of Colorado The Colorado State Museum

Overview

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies State Historical Society of Colorado The Colorado State Museum as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 84-6000482. Its reported mailing city is Denver, Colorado, United States. The retained registry records an IRS exemption ruling in June 1941 and reported NTEE classification code A540. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo3.csv, EIN 84-6000482. 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.