Friends of Music at Holy Trinity, Inc. DBA The Sanctuary Series is a 501(c)(3) organization dedicated to fostering the development in the community of an appreciation of the musical arts by procuring and producing, and by causing to be produced concerts, musical productions and entertainments, having taken part in activities having that end in view, and by supporting the presence of musical artists in residence. In furtherance of its mission The Sanctuary Series presents extraordinary keyboard performances to the heart of the Historic Hamlet of South Salem, hosted in the Sanctuary of the South Salem Presbyterian Church.