LiveNation has a listing for an Eddie Vedder show in Philadelphia Upper Darby, PA on Saturday, June 25.
Update: The entire list of rumored dates:
June 16: Wang – Boston, MA
June 21/22: Beacon – New York, NY
June 18: The Bushnell – Hartford, CT
June 25: Tower Theater – Upper Darby, PA (Confirmed)
July 6: Long Beach Convention & Entertainment Center – Long Beach, CA
July 8: The Wiltern – Los Angeles, CA