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Who We Are

Southeast CASA serves children in Yankton, Clay, Bon Homme, Turner, and Union counties in South Dakota

Our mailing address is :
Southeast CASA 
P.O. Box 7017 
Yankton, SD  57078-7017

Our Main Office in Yankton is at 413 W. 15th Street, Suite 108 (no mail delivered to this address)

  • Yankton Medical Clinic
    Yankton Medical Clinic
  • First Dakota National Bank
    First Dakota National Bank
  • Sanford Vermillion
    Sanford Vermillion

    Sponsor of CASA training

  • United Way Yankton
    United Way Yankton

    Yankton County agency

  • United Way Vermillion
    United Way Vermillion

    Clay County agency

  • Vishay

    Annual sponsor

  • Kolberg Pioneer
    Kolberg Pioneer

    Annual sponsor

  • 9th street Clothing Co.
    9th street Clothing Co.