Relentless Award judges Eric Bogosian and Lynn Nottage with Artistic Advisor Yul Vazquez and Executive David Bar Katz Photo

From: Photo Flash: Clare Barron and Sarah DeLappe Receive American Playwriting Foundation's 2015 Relentless Awards

Last night, the American Playwriting Foundation, established to make annual grants to new American plays, awarded its two female winners The Relentless Award, the largest annual cash prize in American theater. Scroll down for photos from the event!