Clagett Farm, From the Ground Up CSA Add to favorites Our CSA serves 250 members who pick up at our farm or at a site near Dupont Circle, in addition to another 40% of our harvest which we donate to soup kitchens and low-income families. We are owned by the Chesapeake Bay Foundation and also sponsored by the Capital Area Food Bank. In addition to produce Clagett Farm sells grass-fed beef by the split half, twice a year. Tweet Our address Address: 11904 Old Marlboro Pike, Upper Marlboro, MD, 20772 GPS: 38.816644, -76.798284 Telephone: 301-627-4662 Email: contact by email Web: visit website Hours of Operation May - November Additional Information Operating Acres: 200 Opertaing Since: 1982