Weekend East City Event Round Up: May 12-17 Open Studio Tours Edition

Friday, May 13   Touchstone—6:30-8 p.m. Touchstone celebrates its 40th anniversary this weekend with a champagne gala on Friday.  Three concurrent exhibitions, including a group retrospective, feature the works of member artists past and present.  For more information, click here. Touchstone Gallery is located at 901 New York Ave. NW   Washington Studio School —7…