The 2007 D.C. United season was the club's 13th year of existence. It was also their 12th consecutive season in Major League Soccer, the top-tier of professional soccer in the United States and Canada. The season saw the departure of three-year coach, Piotr Nowak, who became an assistant manager to Bob Bradley for the United States national soccer team. It marked the debut of assistant coach Tom Soehn, becoming promoted to Head Coach duties.