The Preservation Alliance for Greater Philadelphia actively promotes the appreciation, protection, and revitalization of the Philadelphia region’s historic buildings, communities, and landscapes. A nonprofit membership organization, the Alliance leads in setting the agenda for preservation issues of regional importance and advocates strong public preservation policies. The Preservation Alliance also provides technical assistance and educational materials to improve the quality of restoration and maintenance of historic buildings and sites, and fosters understanding and appreciation of the cultural, social and economic benefits of historic preservation.