(105 ILCS 5/8-7) (from Ch. 122, par. 8-7)
    Sec. 8-7. Only lawful custodian of funds - Depositaries. Except as otherwise provided in subsection (f) of Section 8-1, subsection (c) of Section 5-1, and subsection (b) of Section 8-5, the township treasurer in Class II county school units, the school treasurer in Class I county school units, and the school treasurer in any school district that forms a part of a Class II county school unit but which no longer is subject to the jurisdiction and authority of a township treasurer and trustees of schools of a township (because the district has withdrawn from the jurisdiction and authority of the township treasurer and trustees of school of the township or because those offices have been abolished as provided in subsection (b) or (c) of Section 5-1) shall be the only lawful custodian of all school funds and shall demand receipt for and safely keep, according to law, all bonds, mortgages, notes, moneys, effects, books and papers belonging to any school district or township, as the case may be, which he serves as treasurer. Trustees of schools in Class II county school units, school boards in Class I county school units, and those school boards in Class II county school units that have elected or appointed their own school treasurer pursuant to subsection (b) or (c) of Section 5-1 and subsection (b) or (c) of Section 8-1, shall designate one or more banks, savings and loan associations, situated in the State of Illinois, in which school funds and moneys in the custody of the township treasurer or of the school treasurer shall be kept. When a bank or savings and loan association has been designated as a depositary it shall continue as such until 10 days after a new depositary is designated and has qualified by furnishing statements of resources and liabilities as is required by this section. When a new depositary is designated, the trustees of schools in Class II county school units, school boards in Class I county school units, and those school boards in Class II county school units that have elected or appointed their own school treasurer pursuant to subsection (b) or (c) of Section 5-1 and subsection (b) or (c) of Section 8-1, shall notify the sureties of the township treasurer or of the school treasurer, as the case may be, of that fact, in writing at least 5 days before the transfer of funds. The township treasurer or the school treasurer shall be discharged from responsibility for such funds and moneys which he deposits in a depositary so designated while such funds and moneys are so deposited.
    No bank or savings and loan association shall receive public funds as permitted by this Section, unless it has complied with the requirements established pursuant to Section 6 of the Public Funds Investment Act.
    Township and school treasurers are authorized to enter into agreements of any definite or indefinite term regarding the deposit, redeposit, investment, reinvestment or withdrawal of school funds, including, without limitation, agreements with other township and school treasurers, agreements with community college districts authorized by Section 3-47 of the Public Community College Act and agreements with educational service regions authorized by Section 3-9.1.
    Each township and school treasurer is permitted to (i) combine moneys from more than one fund of a single school district for the purpose of investing such funds, and (ii) join with township and school treasurers, community college districts and educational service regions in investing school funds, community college funds and educational service region funds. Such joint investments shall be made only in investments authorized by law for the investment of school funds or, in the case of investments made jointly with community college districts and educational service regions, in investments authorized by law for the investment of school funds, community college funds and educational service region funds. When moneys of more than one fund of a single school district are combined for investment purposes or when moneys of a school district are combined with moneys of other school districts, community college districts or educational service regions, the moneys combined for such purposes shall be accounted for separately in all respects, and the earnings from such investment shall be separately and individually computed and recorded, and credited to the fund or school district, community college district or educational service region, as the case may be, for which the investment was acquired.
(Source: P.A. 86-1051; 86-1441; 87-435; 87-473; 87-968.)