The building stands at 400 ft (122 m) with thirty-one floors, and was completed in 1983.
The architectural firm responsible for the building's design is Kohn Pedersen Fox Associates PC.
[3] The law firm Morgan, Lewis & Bockius was one of the anchor tenants at the property at construction and received an equity stake as part of its lease agreement.
[4] The Rubenstein Company acquired the building along with Two Logan Square in 1997 from Aetna for $55 million.
[5][6] Brandywine Realty Trust acquired the property as part of its acquisition of Rubenstein's portfolio in 2014.