Welcome to Una Voce Des Moines, a group of lay Catholics who promote and cherish the rich liturgical patrimony of the Roman Catholic Church.  Here you’ll find information about the weekly celebration of the Mass according to the Usus Antiquior or the Extraordinary Form of the Roman Rite in the city of Des Moines, Iowa, as well as other activities and events which are intended to enrich the community’s intellectual and liturgical life.