Mo. Rev. Stat. § 105.927
The treasurer of the state of Missouri shall credit an amount not to exceed seventy-five dollars per month, to a plan established pursuant to the provisions of the Internal Revenue Code Section 401(a) for each participant in the state's deferred compensation program; provided that funds to be credited to each participant's account shall not exceed the amount appropriated by the general assembly for each participant. Such funds may be credited to each participant directly by a state agency if that agency's payroll is not issued through the treasurer of the state of Missouri. Funds so credited shall be held, administered and invested as provided in sections 105.900 to 105.925 and the plan document adopted for the administration of such contributions.
§ 105.927, RSMo