Maryland | National Trust | University of Maryland | National Trust for Places of Historic Interest or Natural Beauty | Bethesda, Maryland | Annapolis, Maryland | Silver Spring, Maryland | Montgomery County, Maryland | Wellcome Trust | Cumberland, Maryland | Governor of Maryland | Frederick, Maryland | Maryland House of Delegates | Hagerstown, Maryland | National Trust for Historic Preservation | Emmitsburg, Maryland | Columbia, Maryland | Westminster, Maryland | Laurel, Maryland | Howard County, Maryland | Havre de Grace, Maryland | University of Maryland, Baltimore | Bowie, Maryland | Maryland Institute College of Art | Kensington, Maryland | Rockville, Maryland | Potomac, Maryland | National Trust of Australia | Landover, Maryland | Hunt Valley, Maryland |
In April 2010, a partnership between the Mount Vernon Archaeology Department, the Lighthouse Archaeological Maritime Program, the Institute of Maritime History, the Maryland Historical Trust, and the Virginia Department of Historic Resources conducted an archaeological survey of the Potomac River near Mount Vernon.