Naperville Bank & Trust is a Wintrust Community Bank that offers a wide range of quality personal and commercial products and services along with sophisticated commercial banking, wealth management, online banking and bill pay service. As a true community bank, decisions are made quickly and products and services are customized to benefit the residents and businesses in the area. Naperville Bank & Trust is a member of the FDIC and Equal Housing Lender. Member FDIC & Equal Housing Lender.