The Philadelphia Art Alliance at University of the Arts is a multidisciplinary arts center located in the Rittenhouse Square section of Philadelphia, Pennsylvania. It is the oldest multidisciplinary arts center in the United States for visual, literary and performing arts.

Rittenhouse Square is a neighborhood, including a public park, in Center City Philadelphia, Pennsylvania. Rittenhouse Square often specifically refers to the park, while the neighborhood as a whole is referred to simply as Rittenhouse. The park is one of the five original open-space parks planned by William Penn and his surveyor Thomas Holme during the late 17th century.