Pennsylvania , Philadelphia , Pennsylvania Coordinates: 39°56′59″N 75°11′53″W Coordinates : 39°56′59″N 75°11′53″W Area: 2.8 acres (1.1 ha) Built: 1965 [ 2 ] Architect: Louis Kahn Architectural style(s): Modern Governing body: University of Pennsylvania Added to NRHP : January 16, 2009 [ 1 ] Part of: University of Pennsylvania Campus Historic District (#78002457) Designated