Mich. Comp. Laws § 458.152

Sec. 2. All persons now members of said association, and every person who shall hereafter pay 1 dollar or more to the treasurer of the corporation and request to become a member thereof, shall be and continue members of the corporation so long as they shall continue to pay annually 1 dollar or more to the treasurer of the corporation, and no longer, and all persons who are life members of said association, and every person who shall hereafter pay at any 1 time, to the treasurer of the corporation, 10 dollars or more, and request to become a life member of the corporation, shall be life members of said corporation.