The Internal Revenue Service Building is a federal building which serves as the headquarters of the Internal Revenue Service. It is located at 1111

Constitution Avenue Constitution Avenue is a major east–west street in the northwest and northeast quadrants of the city of Washington, D.C., in the United States. It was originally known as B Street, and its western section was greatly lengthened and widened be ...

, Northwest, Washington, D.C. (corner of 12th Street), in the

Federal Triangle The Federal Triangle is a triangular area in Washington, D.C. formed by 15th Street NW, Constitution Avenue NW, Pennsylvania Avenue NW, and E Street NW. Federal Triangle is occupied by 10 large city and federal office buildings, all of which ar ...

Building history

It was designed by architects and engineers in the

Office of the Supervising Architect The Office of the Supervising Architect was an agency of the United States Treasury Department that designed federal government buildings from 1852 to 1939. The office handled some of the most important architectural commissions of the nineteen ...

under Louis A. Simon, and built from 1928 to 1936. The cornerstone was laid in 1929 by Treasury Secretary Andrew W. Mellon. The building was opened for use in 1930, 16 months ahead of the planned completion date, making it the first

building to be opened. The building was designated by

Congress A congress is a formal meeting of the representatives of different countries, constituent states, organizations, trade unions, political parties, or other groups. The term originated in Late Middle English to denote an encounter (meeting of ...

as a contributing structure to the

Pennsylvania Avenue National Historic Site Pennsylvania Avenue National Historic Site is a National Historic Site in the city of Washington, D.C. Established on September 30, 1965, the site is roughly bounded by Constitution Avenue, 15th Street NW, F Street NW, and 3rd Street NW. The hi ...

in 1966, and it was subsequently listed in the

National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artist ...

References

External links

wikimapia
*https://www.flickr.com/photos/dullshick/3024437276/ *https://www.flickr.com/photos/nostri-imago/3363068625/ *http://www.shca.com/internal-revenue-service/ *http://washington.dukegill.com/irsbuilding.htm Government buildings on the National Register of Historic Places in Washington, D.C. Buildings of the United States government

Building A building, or edifice, is an enclosed structure with a roof and walls standing more or less permanently in one place, such as a house or factory (although there's also portable buildings). Buildings come in a variety of sizes, shapes, and funct ...

Government buildings completed in 1936 Historic district contributing properties in Washington, D.C. Federal Triangle {{WashingtonDC-NRHP-stub