The National Park Service is seeking proposals to lease the historic Kennedy-Supplee Mansion and Carriage House, located at 1050 Old Valley Forge Road in King of Prussia, Pennsylvania, within Valley Forge National Historical Park. The property, totaling approximately 8,800 SF of mansion space and 600 SF of carriage house space, may be used for purposes such as a restaurant, retail, co-workspace, or professional offices. The lease is expected to commence in 2029, following the completion of planned NPS improvements, with an anticipated initial term of ten years. The required Fair Market Value Rent is specified as $18.00/SF NNN for the first floor, $13.50/SF NNN for the second floor, and $9.00/SF NNN for the third floor and carriage house.