Andrew W Mellon Auditorium

1301 Constitution Avenue Northwest
Washington, DC , DC 20240

The Andrew W. Mellon Auditorium is a 750-seat historic Neoclassical auditorium located at 1301 Constitution Avenue NW in Washington, D.C. The auditorium, which connects two wings of the William Jefferson Clinton Federal Building, is owned by the U.S. government but available for use by the public.