30 ILCS 105/6z-10

All monies received by the Department of Natural Resources from the operation of the marina to be located at Adeline Jay Geo-Karis Illinois Beach State Park and to be known as Adeline Jay Geo-Karis Illinois Beach Marina, including slip rentals, concession leases, and ground rents, shall be deposited into a special fund known as the Adeline Jay Geo-Karis Illinois Beach Marina Fund, which is hereby created in the State Treasury. All interest earned on monies in this Fund shall remain in the Fund.