This document provides information about U.S. presidents, including their demographic characteristics, qualifications, benefits, roles, and powers. It shows that all U.S. presidents have been male, Caucasian, and primarily Protestant and of British ancestry. It also outlines the formal powers granted to the president by the Constitution as well as informal powers that have increased in importance, such as executive orders and executive privilege. Quotations from several presidents about the challenges and responsibilities of the office are also included.