Marilyn Joyce Tatum, 85, of Platte, SD passed away Sunday, August 29, 2021 at Platte Care Center Avera. Funeral Services are 10:30 A.M. Friday, September 3, 2021 at the First Reformed Church in Platte. A Committal Service will follow at Platte City Cemetery. Visitation will be held at the church from 5:00 – 7:00 P.M. Thursday, September 2, 2021 with a 7:00 P.M. Prayer Service. In lieu of flowers, memorials in Marilyn’s honor may be directed to: FRC – RCWM, PO Box 944, Platte, SD 57369. Mount Funeral Home of Platte is assisting with arrangements. Expressions of sympathy may be extended to the family through mountfuneralhome.com. The funeral service will be live-streamed under “Photos and Videos” on the funeral home website (Webcasting) and through “Mount Funeral Homes” Facebook page.