1900 M is a corner building with a window line overlooking the Dupont Circle neighborhood. Its side-core design allows tenants of all sizes to have a strong presence and expansive views. Along with 1146 19th Street and 1140 19th Street, this Building makes up "The Row on 19th" and includes access to newly renovated lobbies and common spaces, a fitness center, a conference center and a tenant-only lounge and coffee shop as well as a state-of-the-art bike room.