The Preservation Alliance for Greater Philadelphia is a not-for-profit advocacy organization that shines a spotlight on the historic places that make the Philadelphia region special and gives a voice and a toolbox to those who care deeply about protecting them for the future. Donations to the Preservation Alliance are immediately used in those areas where the Preservation Alliance of Greater Philadelphia has the greatest need. Please consider becoming a Sustaining Supporter with a recurring donation to extend your impact throughout the year. Simply select “Monthly Frequency” below. Thank you for your support.