The Supreme Court Building houses the Supreme Court of the United States. Also referred to as "the Marble Palace", the building serves as the official residence and workplace of the Chief Justice of the United States and the eight Associate Justices of the Supreme Court. It is located at 1 First Street in Northeast Washington, D.C., in the block immediately east of the United States Capitol and within a mile of the Library of Congress. The building is managed by the Architect of the Capitol. On May 4, 1987, the Supreme Court Building was designated a National Historic Landmark.