Marine Corps Supply Activity, also known as Quartermaster's Depot, U.S. Marine Corps, is a historic office building and warehouse located in the Point Breeze neighborhood of South Philadelphia in Philadelphia, Pennsylvania. It was built by the Marine Corps in two sections in 1904 and in 1908. The building is a five-story, red brick, stone, and concrete building in the Classical Revival-style. It features pilasters with Ionic order capitals.