Get Help With Invest in Illinois Programs
Program Contacts
Invest in Illinois
Invest in Illinois includes Ag Invest, Business Invest, and Community Invest. These programs place impact investment deposits with participating financial institutions to support lending throughout Illinois.
For questions, email investinillinois@illinoistreasurer.gov.
The Illinois Funds
The Illinois Funds allows government agencies to pool and safely invest their funds using the resources and investment expertise of the Illinois State Treasurer’s Office.
For questions, email ilfundsmarketing@illinoistreasurer.gov.
Unclaimed Property Assistance
Springfield
Marine Bank Building
1 East Old State Capitol Plaza
Springfield, IL 62701
Phone: 800-961-8303
Phone: 217-785-6998
Chicago
Schedule an appointment with the Unclaimed Property Division.
Treasurer’s Office Locations
Chicago Office
555 W. Monroe Street, 14th Floor
Chicago, IL 60661
Phone: 866-458-7327
Fax: 312-814-5930
Springfield — Marine Bank Building
1 East Old State Capitol Plaza
Springfield, IL 62701
Phone: 866-458-7327
Fax: 217-524-3822
Unclaimed Property fax: 217-557-5871
Springfield — Capitol Building
219 State House
Springfield, IL 62706
Phone: 866-458-7327
Fax: 217-785-2777
Accessibility
TTY: 866-877-6013
The Treasurer’s Office is closed on designated State holidays.
Useful updates, delivered to your inbox
Stay connected with the Illinois State Treasurer’s Office and discover programs, resources, and opportunities, from saving for education and building financial security to finding missing money and accessing programs you may not know are available.
Sign up for practical updates about upcoming events, new initiatives, and opportunities for you, your family, your business, and your community.