Membership is open to those who live, work, worship or any organization in Atchison, Brown, Doniphan, Jackson, Jefferson or Leavenworth counties in Kansas. Membership is also available through our sponsor employee groups. Sponsors are Berger Company, Blish-Mize Co., Bottorff Construction, Fargo Assembly, Free Country Design, McCormick Distilling, L & L Construction and MGP Ingredients. Immediate family members are also eligible for membership: Spouse, Parents, Children, Siblings and Grandchildren. Children under the age of 16 may be savings members only. A $25 share purchase is required to open and maintain an account.