Getting to the Meeting Location: The American University Spring Valley Building is located at 4801 Massachusetts Ave, NW. Due to the American University Good Neighbor Policy, all visitors arriving by car must park in the parking garage below the building. The entrance to the parking garage is on Massachusetts Ave just past the building entrance and parking is available for free. If the parking garage is closed, please park in the Superfresh parking lot, on 48th St between Windom Pl and Yuma St. The front doors to the building are locked at 8:00 PM, please plan to arrive before the doors are locked.