Here is a slide show put together of local art centers, and some quick information, but i suggest looking up these places for further research on getting involved locally in the arts.

Slide Show:

The Banana Factory

Luna Parc

Bottle Works Ethnics Art Center

Painted Bride Art Center

Brandywine Workshop

Additional art centers... Abington Art Center, Allens Lane Art center, Brewhouse space 101, Cheltenham Art center, The Clay studio, Trick Art and historical center, Mahayunk Art Center, Philly Art Alliance, Pittsburg Center for the Arts, Pittsburg Filmmakers, Pittsburg Glass Center, The Print Center.