The One Hundred Seventh United States Congress was a meeting of the legislative branch of the United States federal government, composed of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from January 3, 2001 to January 3, 2003, during the final weeks of the Clinton presidency and the first two years of the George W. Bush presidency. The apportionment of seats in this House of Representatives was based on the Twenty-first Census of the United States in 1990. The House of Representatives had a Republican majority, and the Senate switched majorities from Democratic to Republican and back to Democratic. By the end of term, Republicans had regained the majority in the Senate, but since the body was out of session reorganization was delayed till the next Congress.