M&T Bank Corporation operates as a bank holding company for Manufacturers and Traders Trust Company and Wilmington Trust, National Association that engages in the provision of retail and commercial banking products and services in the United States. The company operates through three segments: Commercial Bank, Retail Bank, and Institutional Services and Wealth Management. It offers a range of credit products and banking services, such as commercial lending and leasing, letters of credits, commercial real estate loans, and credit facilities secured by various commercial real estate to middle-market and large commercial customers.