The Henry Art Gallery is the art museum of the University of Washington in Seattle, Washington, USA. Located on the west edge of the university's campus along 15th Avenue N.E. in the University District, it was founded in February, 1927, and was the first public art museum in the state of Washington. The original building was designed by Bebb and Gould. It was expanded in 1997 to 40000sqft, at which time the 154-seat auditorium was added. The addition/expansion was designed by Gwathmey Siegel & Associates Architects.