The U.S. Mint's state quarter program began in 1999 and continued through 2008. In all, 50 statehood quarters were made -- one for each state in the United States. They were released into circulation in the order that the statehoods came into existence. Here's the official list of all 50 state quarters and their release dates. Plus, everything you need to know about collecting the 50 state quarters, and fun ways to save state quarters that you probably haven't thought of!