High Quality Content by WIKIPEDIA articles! 40 Wall Street is a 70-story skyscraper in New York City. Originally known as the Bank of Manhattan Trust building, and also known as Manhattan Company Building, it was later known by its street address when its founding tenant merged to form the Chase Manhattan Bank and today is known as the Trump Building. The building, between Nassau Street and William Street in Manhattan, New York City, was completed in 1930 after only 11 months of construction.