Donations made here will directly fund the initiatives of The Philly Sound Preservation Project. We are currently raising money for the Sigma Sound Studios redevelopment and preservation plans. This effort includes: Hi-Res scanning of Sigma archives (including original architectural drawings) at The Regional Digital Imaging Center (RDIC) at The Athenaeum of Philadelphia; a building redevelopment feasibility study with site appraisal, architectural drawings, and a structural engineering inspection; and an economic impact study. Donations are tax deductible to the fullest extent allowed by law.