Hauser Mansion
Hauser Mansion is a historic house in Helena, Montana, U.S.. It was built in 1885 for Governor Samuel Thomas Hauser. It was designed by the architectural firm Wallace & Thornburg. It was inherited by his daughter, Ellen Hauser Thatcher, in 1913, and subsequently donated to the Roman Catholic Bishop of Helena, John P. Carroll, followed by other bishops. From 1935 to 1969, it was used by the Sisters of Charity of Leavenworth. It was purchased by Governor Tim Babcock in 1969. It has been listed on the National Register of Historic Places since February 12, 1979.