PNC Financial Services Group is a diversified financial services company that operates through three main business segments: Retail Banking, which serves consumers and small businesses through a nationwide branch network and digital channels, offering deposits, lending, payments, and investment products; Corporate & Institutional Banking, which provides commercial and industrial lending, capital markets advisory, and treasury management services to mid-sized and large corporations, governments, and not-for-profits; and Asset Management Group, which delivers private banking, trust, investment management, and custody services to affluent individuals and institutional clients. The company generates revenue primarily through net interest income from deposits and lending activities across all segments, supplemented by noninterest income from asset management fees, advisory services, card and cash management, mortgage servicing, and underwriting fees.