Diocese of Great Falls/Billings
http://www.dioceseofgfb.org/

Big Sky Cum Christo
http://www.bigskycumchristo.org/

United States Conference of Catholic Bishops
http://www.usccb.org/

The Vatican
http://www.vatican.va

Catholic Daughters of the Americas
http://www.catholicdaughters.org/

Poor Clares of Montana
http://www.poorclaresmt.org