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David Weisbaum, Director
Springfield office:
111 E. Monroe St.
Springfield, IL 62756
Hours: Mon.-Fri.
8 a.m. - 3:30 p.m.-Walk In
Chicago office:
17 N. State, Ste. 1030
Chicago, IL 60602
Hours: Mon. - Fri.
8 a.m. - 3:30 p.m.-Walk In
8 a.m. - 4:30 p.m.- Drop Off

The Index Department performs more than 100 statutory duties, including commissioning notaries public, registering lobbyists and recording their expenditures. It maintains Statements of Economic Interest, issues apostilles, and issues certificates of incorporation for municipalities. It certifies special municipal censuses and the federal census. Its jurisdiction also includes certifying the election of judges and all elected state and county officials.