Shriners International, formally known as the Ancient Arabic Order of the Nobles of the Mystic Shrine (AAONMS), is an American Masonic society. Founded in 1872 in New York City, it is headquartered in Tampa, Florida, and has over 200 chapters across nine countries, with a global membership of nearly 1.7 million "Shriners". The organization is known for its colorful Middle Eastern theme, elaborate participation in parades and festivals, and the Shriners Children's network of nonprofit pediatric medical facilities.