Mich. Comp. Laws § 432.43

Sec. 43. Subject to section 41(1), the money in the state lottery fund is appropriated only for the payment of prizes to the holders of winning state lottery tickets or shares, for the payment pursuant to section 32 of the liabilities to this state of holders of winning state lottery tickets or shares, for reasonable expenses of the bureau in its operation of the state lottery, for deposit in the compulsive gaming prevention fund as provided in section 41(4), and for deposit in the state school aid fund as provided in section 41(3).