1st Source Corporation operates as the bank holding company for 1st Source Bank that provides commercial and consumer banking services, trust and wealth advisory services, and insurance products to individual and business clients in the United States. The company's consumer banking services, which include checking and savings accounts; certificates of deposit; health savings and individual retirement accounts; online and mobile banking products; consumer loans, real estate mortgage loans, and home equity lines of credit; and financial planning, financial literacy, and other consultative services, as well as debit and credit cards. It also provides commercial, small business, agricultural, and real estate loans for financing of industrial and commercial properties, equipment, inventories, a…