60 ILCS 1/85-15: Township Officials of Illinois.

The township board may provide for joining the township in an association of townships or a not-for-profit corporation with membership consisting of, townships and may provide for the payment of annual membership dues and fees. The member townships, acting through the instrumentality, may provide and disseminate information and research services and perform other acts for the purpose of improving township government in Illinois. The instrumentality may be known as the Township Officials of Illinois or another appropriate name as the member townships may determine.