The Lower Brule Sioux Tribe
Marvin Grassrope Sr., is the 24th Secretary-Treasurer of the Lower Brule Sioux Tribe. He was sworn in on October 7th, 2020.
Marvin was first elected to the council in 2018 and served one term as a council member.
Marvin Grassrope- Secretary-Treasurer
187 Oyate Circle
Lower Brule, South Dakota 57548
Phone (605) 473-8022