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The County of DuPage
Wheaton, Illinois

Lobbyist Registration

Per Illinois Statute 25 ILCS 170 and DuPage County Code, in order to lobby the DuPage County Chairman or County Board Members, the lobbyist must be registered with the DuPage County Clerk. In addition to Registration, for every year that lobbying activity is performed, a Lobbyist Financial Report must be filed with the County Clerk.  View the Registered Lobbyists and their expenditures

Required Forms


The forms must be completed, printed and signed.

Completed forms can be sent via email to or mailed to:

DuPage County Clerk
421 N. County Farm Rd.
Wheaton, IL 60187