Naperville Bank & Trust is part of Wintrust, a financial holding company based in Rosemont, Illinois. Through our multiple companies and divisions, we provide traditional community banking and commercial banking services, wealth management solutions, commercial and life insurance premium financing, mortgage origination, and more. We offer community-oriented personal and business banking services to customers in the greater Chicagoland area, northwest Indiana, southern Wisconsin, and Florida through more than 175 community bank locations.