Mo. Rev. Stat. § 166.091: Disposition of property granted.

The director of revenue shall, as early as practicable, dispose of the property granted, given or devised, according to the terms specified in the written instrument granting or giving the same to the public school fund. If the property is money, or after the property is converted into money, it shall be deposited in the state treasury and securely invested and sacredly preserved as a part of the public school fund, as provided by the constitution of this state. The annual income from the grant, gift or devise shall be appropriated and disbursed and paid over, as near as may be, according to the terms of the writing making the grant, gift or devise, and for no other uses or purposes whatsoever.