Martinez taught in the Nevada Arts Council's Traditional Arts Apprenticeship program, and she and her sister participated in the Smithsonian Folklife Festival in Washington, D.C. In 1993, she was commissioned to make willow baskets as the awards given to that year's Governor's Arts Awards recipients. Two years later, Martinez and Jackson received the
Governor's Arts Award for Excellence in Folk Arts.
JoAnn Martinez passed away in 2006 at the age of eighty-five, after a long and full life lived the Washoe way.