to add more stories to the tower in return for additional retail space and for providing privately owned public space on the ground floor, the lower level, and two outdoor terraces. There were controversies during construction, including the destruction of historically important sculptures from the Bonwit Teller store; Trump's alleged underpaying of contractors; and a lawsuit that Trump filed because the tower was not tax-exempt.

Construction on the building began in 1979. The atrium,