A bill authorizing the Trustees of the National Gallery of Art to construct a building or buildings on the site bounded by Fourth Street, Pennsylvania Avenue, Third Street, and Madison Drive NW., in the District of Columbia, and making provision for the m

S. 3159 in the 90th Congress (1967–1968) became law — introduced in 1968, sponsored by Benjamin Jordan.

During the 90th Congress (1967–1968), Lyndon B. Johnson was president, and Democrats held majorities in both the House and Senate.