Isaac Newton University Lodge No 859 is a Masonic Lodge based at the University of Cambridge for matriculated members of the university.[1] As of 2013 there were approximately 200 members.[2] This is about half the 397 subscribing members in 1955.[3] The lodge meets at Bateman Street Masonic Hall,[4] with the lodge's badge or standard a combination of Isaac Newton's coat of arms and the University of Cambridge's coat of arms.[5] The lodge is also a member of the Association of Medical, university, and Legal Lodges.[6]