The Alexander Hamilton U.S. Custom House (originally the New York Custom House) is a government building, museum, and former custom house at 1 Bowling Green, near the southern end of Manhattan in New York City, New York, United States. Designed by Cass Gilbert in the Beaux-Arts style, it was erected from 1902 to 1907 by the government of the United States as a headquarters for the Port of New York's duty collection operations. The building contains the George Gustav Heye Center museum, the United States Bankruptcy Court for the Southern District of New York, and the New York regional offices of the National Archives. The facade and part of the interior are New York City designated landmarks, and the building is listed on both the New York State Register of Historic Places and the National Register of Historic Places (NRHP) as a National Historic Landmark. It is also a contributing property to the Wall Street Historic District, listed on the NRHP.
The Custom House is a seven-story steel-framed structure with a stone facade and elaborate interiors. The exterior is decorated with nautical motifs and sculptures by twelve artists. The second through fourth stories contain colonnades with Corinthian columns. The main entrance consists of a grand staircase flanked by Four Continents, a set of four statues by Daniel Chester French. The second-story entrance vestibule leads to a transverse lobby, a rotunda, and offices. The rotunda includes a skylight and ceiling murals by Reginald Marsh. The George Gustav Heye Center, a branch of the National Museum of the American Indian, operates on the ground and second stories, while the upper stories contain U.S. government offices.