Watch Tower Bible and Tract Society of New York
Watchtower Bible and Tract Society, Inc. changed Jan. 16, 1956, to Watchtower Bible and Tract Society of New York, Inc.; Watch Tower Bible and Tract Society of Pennsylvania is the official title of the organisation to which Jehovah's Witnesses belong. Its sister corporation, the Watchtower Bible and Tract Society Inc. of New York (Society) prints all the material that Jehovah's Witnesses distribute.