THE MISSION OF THE FOUNDATION IS TO PRESERVE AND MAINTAIN FOR THE COMMUNITY THE HISTORIC 1840'S BUILDINGS OF THE TAVERN CLUB AT 4, 5 AND 6 BOYLSTON PLACE IN DOWNTOWN BOSTON'S PIANO ROW HISTORIC DISTRICT; AND TO PRESERVE AND MAINTAIN FOR THE COMMUNITY ITS HISTORIC ART COLLECTION AND ARCHIVES, INCLUDING PICTURES, PLAYS, MUSICAL SCORES, SCRIPTS, PLAYBILLS AND OTHER HISTORIC MATERIALS DATING TO 1884 I…