The assets of the Illinois Prepaid Tuition Trust Fund and its income and operation shall be exempt from all taxation by the State of Illinois and any of its subdivisions. The accrued earnings of Illinois prepaid tuition contracts once disbursed on behalf of an eligible beneficiary shall be similarly exempt from all taxation by the State of Illinois and any of its subdivisions, so long as they are used for educational purposes in accordance with the provisions of an Illinois prepaid tuition contract. The provisions of this Section are exempt from the provisions of Section 250 of the Illinois Income Tax Act.
110 ILCS 979/55