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  1. To make available information and services for member cooperatives.

  2. To promote and assist in research and studies for the most effective utilization of cooperatives to improve the economic status of producers and consumers.

  3. To provide leadership in developing an understanding of the needs, purposes and accomplishments of cooperatives with government, including executive, legislative and regulatory branches, assuring cooperatives that the opportunity to fulfill their needs and purposes will be maintained and improved.

  4. To establish and maintain a position of leadership with allied cooperatives and other organizations in matters pertaining generally to the welfare of agriculture and the principles of cooperatives.

  5. To promote and conduct educational programs, emphasizing the principles and practices to the end that cooperatives will be recognized as the self-help device available to producers and consumers working to strengthen their economic opportunity.



SDAC operates under a structure that is democratically representative of all types of cooperatives operating within the state.

A 12-member board of directors and an advisor representative from each of the regional cooperatives governs SDAC.

The state is divided into four districts. Each district provides three directors who serve to make up the 12-member board.

District 1

  • Dan Marrs, Whitewood, SD
  • Milt Handcock, Pierre SD
  • Barry Jensen, White River, SD - Vice President

District 2

  • Butch Kaaz, Summit, SD
  • Roger Hansen, Aberdeen, SD
  • Tammy Satrang, Britton, SD

District 3

  • Chuck Dupraz, Aurora, SD
  • Terry Knudson, Brookings SD
  • Leo Reiffenberger, Lake Preston, SD

District 4

  • Dwight Gerlach, Corsica SD
  • Darwin "Butch" Morrison, Mitchell, SD
  • Dane Gillen, Bridgewater, SD - President

SDAC Regional Advisors

  • Gene Lueb, Sioux Falls, SD - CHS, Inc.
  • Deino Sather, Omaha, NE - CoBank
  • Howard Schneekloth, Watertown, SD - Land O'Lakes, Inc.
  • Bob Schmidt, Pierre SD - Farm Credit Services of America