It was completed in 1965 for the insurance company's headquarters and it continues to serve that purpose.

[1] It was designed by the prominent Chicago architect Gordon Bunshaft of the architectural firm Skidmore, Owings & Merrill LLP.

The windows on the north and south elevations allow in daylight and keep out radiant heat.

[4] Media related to American Enterprise Group Building at Wikimedia Commons

This article about a property in Polk County, Iowa on the National Register of Historic Places is a stub.