 On June 3–4, 2015, the Historic Wintersburg Preservation Task Force enlisted the National Trust for Historic Preservation and the Urban Land Institute (ULI) for a Technical Assistance Panel (TAP) which will result in findings and recommendations regarding alternatives for the property's historic preservation.A report on potential alternatives for the preservation and reuse of the property was released by the ULI in September 2015.In October 2015, the National Trust for Historic Preservation named Historic Wintersburg a National Treasure, one of fewer than 60 in the United States at the time, and one of two National Treasures representing Japanese American history.