The document provides an overview of the history and functions of the Federal Reserve System. It summarizes that the Federal Reserve was established in 1913 to address financial panics by providing an elastic currency and a lender of last resort. It took over clearinghouse roles from private banks. Today, the Federal Reserve has five key roles: acting as a bankers' bank, lender of last resort, financial supervisor and regulator, currency issuer, and conductor of monetary policy. It oversees various types of financial institutions and enforces numerous regulations.