M&T Bank is a financial services company that provides a range of banking and related services, primarily in the northeastern United States. The bank offers personal and commercial banking solutions, including checking and savings accounts, loans, mortgages, and credit cards. Additionally, M&T Bank provides investment services, wealth management, and treasury management to its clients. The institution emphasizes community engagement and customer relationships, aiming to support individuals and businesses in their financial goals through a combination of personalized service and innovative banking products.