Mich. Comp. Laws § 457.251

Sec. 1. That the grand council of Royal and Select Masters of Michigan, by that name and style, is hereby incorporated and declared a body politic and corporate in deed and law, capable of suing and being sued, pleading and being impleaded, answering and being answered, defending and being defended, in all courts and places whatsoever, in all manner of action, suits, complaints, matters and causes whatsoever, and shall have a common seal which it may change at pleasure.