Council #12531 - Boise, Idaho St. Mary's Parish - Boise Council Number12531 Council Name ParishSt. Mary’s CityBoise Date FoundedAugust 12, 1999 Grand Knight Deputy Grand Knight Financial Secretary District Number6 District DeputySkip Girard Business Meeting Social Meeting Meeting Address Website Assembly Number Upcoming Events for Council #12531 Aug 12 Council #12531 – Anniversary August 12 Aug 12 Council #12531 – Anniversary August 12, 2022 View More… Contact Council #12531 Submit Council Event Submit Council News Council Photos & Videos