The Roman Catholic Archdiocese of Omaha (Latin: Archidioecesis Omahensis) is a particular church of the Latin Rite of the Roman Catholic Church in the midwestern region of the United States. Archbishop Elden Francis Curtissserved as Apostolic Administrator of the Archdiocese until Archbishop George Joseph Lucas formerly the head of the Springfield Illinois diocese was installed on July 22 2009. The Archdiocese serves more than 230010 Catholics in 152 parishes and missions.