Georgetown University - Gewirz Student Center in Washington DC provide a nursing mothers room that contain a comfy chair, a table, electric outlet, and locked door.
To access the room, nursing mothers with a valid GUID should go to the Office of Residence Life, located on the main floor of the Gewirz Center, and ask for the exact location of the Lactation Room and they'll be given an access key code to enter the lactation.
Contact the Office of Residence Life at the number listed below