105 ILCS 5/5-18
Trustees of schools shall prepare, or cause to be prepared, by the township treasurer, the directors or board members of the several districts or other person, and forwarded to the regional superintendent of the region in which the township lies, on or before July 15 annually, and at such other times as may be required by the regional superintendent of schools or by the State Board of Education, a statement exhibiting the condition of the schools subject to the jurisdiction and authority of such trustees in the respective townships for the preceding year, commencing on July 1 and ending June 30 which statement shall be in the form, and shall contain the information required by the State Board of Education. Any township from which such report is not so received shall forfeit its portion of the distributive fund for the next ensuing year.
105 ILCS 5/5-18