100 West 33rd Street is a building in the Midtown Manhattan neighborhood of New York City, New York, United States. It was designed by Daniel Burnham, and opened in 1929. It was the flagship store of the Gimbels department store chain until 1986. Abraham & Straus replaced Gimbels in 1989, was converted to Stern's in 1995, and closed in 2001. JCPenney filled the vacancy in 2009 and closed in 2020. The interior mall concourse was known as the A&S Plaza from 1989 until 1995, and the Manhattan Mall from 1995 until 2021, during which period the upper levels were converted to office space and the remaining retail tenants relocated.