High Quality Content by WIKIPEDIA articles! The Philadelphia Inquirer is a morning daily newspaper that serves the Philadelphia, Pennsylvania, metropolitan area of the United States. The newspaper was founded by John R. Walker and John Norvell in June 1829 as The Pennsylvania Inquirer and is the third-oldest surviving daily newspaper in the United States. Owned by Philadelphia Media Network, The Inquirer has the eleventh largest average weekday U.S. newspaper circulation and has won eighteen Pulitzer Prizes.