"The Federal Reserve System, often referred to as the Federal Reserve or simply 'the Fed,' is the central bank of the United States. It was created by Congress to provide the nation with a safer, more flexible, and more stable monetary and financial system. Over the years, its role has evolved and expanded." -- Federal Reserve website
Many videos of meetings and speeches are available at the Federal Reserve website.
Chairman Bernanke's 2012 Lecture Series for College Students