 She held the office until 1954 and then was re-elected to the post in 1958, serving through 1960.Chupco was one of the co-founders of the Tulsa Indian Center, which was created with funds from the Department of Health, Education and Welfare as a counseling center to assist Native American peoples in making the adjustment to living in urban environments.In 1970, Chupco was one of the members of a watchdog committee appointed by the Oklahoma Indian Rights Association to monitor civil rights violations of Native Americans in the state.