Internal Revenue Service Building

The Internal Revenue Service Building is a federal building which serves as the headquarters of the Internal Revenue Service. It is located at 12th Street, and Pennsylvania Avenue, Northwest, Washington, D.C., in the Federal Triangle.

It was designed by Louis A. Simon, and built from 1928 to 1936. The cornerstone was laid in 1929 by Treasury Secretary Andrew W. Mellon.

Photo 294, Nov 2008