Bank in Chicago, United States. As a member of the Wintrust Community Bank family, we were made in this area for this area, so we're dedicated to the unique neighborhoods we serve. For more than 25 years, Wintrust Community Banks have invested in, given back to, and gotten to really know our communities and the people living in them. When you bank with a Wintrust Community Bank, you can be confident your money is staying local and going back into the things that matter most to you.