70 ILCS 1505/12
The title to all lands, property and funds of every description now owned or held by the park districts and corporate authorities superseded by the Chicago Park District shall be vested in the Chicago Park District, and funds held by any such superseded park districts or corporate authorities for a particular purpose shall be set aside and used by the Chicago Park District only for the purpose originally designated.
Any surplus of such funds remaining after accomplishing such purpose shall become a part of the general corporate fund of the Chicago Park District.
Any property or funds held by any of the park districts or corporate authorities superseded by the Chicago Park District upon any special expressed trust shall be held by said Chicago Park District under such trust.
The proceeds of taxes and special assessments, levied before this Act takes effect, shall be applied to the purposes for which they were levied or imposed.
Any surplus of such proceeds available after application to and completion of such purposes shall revert to and become a part of the general corporate fund of the Chicago Park District.
70 ILCS 1505/12