Vouchers expire March 26, 2018 and are not valid for Baltimore Symphony Orchestra, National Philharmonic, Washington Performing Arts Society, or any third-party performances. Some exclusions included Anne Lamott, Whoopi Goldberg, any Gala events, and further exclusions may apply. Tickets can be used for performances presented by Strathmore. Reservations are required and will be based on inventory at time of redemption.