The Marriage and Family Office of the Diocese of Great Falls-Billings supports several programs that teach and promote the Catholic understanding of the sanctity of marriage, the great dignity of family life and the sanctity of all life from birth until natural death. 

This includes several areas of pastoral ministry in support of the vocation to Married Life.

• Natural Family Planning 

• Marriage Encounter

• Retrouvaille of Montana

Efforts also include education and activities aimed at protecting the first inalienable right of all persons through Right to Life of Montana.