TICKETPLACE sells half-price  advance and day-of tickets for theatre and the performing arts throughout DC.  Ticket inventory changes daily and includes shows and performances at the Kennedy Center, Ford's Theatre, Studio Theatre, Wolf Trap, Strathmore, Woolly Mammoth Theatre and more.  You can purchase tickets online at TICKETPLACE.  Run by the nonprofit Cultural Alliance of Greater Washington, TICKETPLACE returns all ticket money collected back to the presenter.