The Supervisor of Winfield Township is Gerald B. Girardot. He serves as the Supervisor of General Assistance and the Chairman of the Board of Trustees. The Supervisor is the CEO of the township office and serves as the Treasurer of Town Funds and ex-officio Treasurer of the Road and Bridge Funds. Weed control in the unincorporated areas and Big Woods Cemetery come under his jurisdiction. Notary Publics are available.
Voter registration is available at the township office.
Warrenville Youth and Family Services is supported financially by Winfield Township. Winfield Township Senior and Disabled Bus is funded by the township and administered by the West Chicago Park District. Services are available to residents who are 55 or older or handicapped. The Children s Sexual Abuse Center receives funding from the township.