Notwithstanding any other provision to the contrary, any State funds disbursed by the State, or federal funds authorized to be disbursed by the State, to any county official of a county with a population of less than 2,000,000, or to any county department, agency program or entity of such county shall be disbursed only to the county treasurer of such county for distribution by the county treasurer to the appropriate county recipient. This Division shall not apply to funds disbursed by a regional superintendent of schools, a regional educational service center, or the Department of Human Services with respect to its functions pertaining to mental health and developmental disabilities.
55 ILCS 5/6-30002