 Building work on the present church began in 1902 and was completed in 1914.The church was dedicated in 1915, and listed on the National Register of Historic Places as St. Mary's Church in 1978.The oldest Roman Catholic parish church in the greater Phoenix, Arizona, area, it was the only parish in Phoenix until 1924 and is home to Arizona's largest stained glass windows collection and a 26 rank pipe organ built by the Schantz Organ Company.