Mary Jane Fate was a Koyukon Athabascan activist. She was a founding member of the Fairbanks Native Association and the Institute of Alaska Native Arts and worked as a lobbyist for the Alaska Native Claims Settlement Act. She co-founded the Tundra Times newspaper and served as a director of the corporate board for Alaska Airlines for over two decades. She served as co-chair of the Alaska Federation of Natives between 1988 and 1989, the first woman to serve in the capacity, and was the third president and a founding member of the North American Indian Women's Association. Fate has served on various commissions and national studies of issues which affect indigenous people. She was the project manager of a study of women and disability, served as the only indigenous member of the U.S. Arctic Research Commission and was a member of U.S. Census Advisory Committee on indigenous populations. She has received numerous honors and awards for her activism on behalf of Native Americans and was inducted into the Alaska Women's Hall of Fame in 2014.

The Koyukon, Dinaa, or Denaa are an Alaska Native Athabascan people of the Athabascan-speaking ethnolinguistic group. Their traditional territory is along the Koyukuk and Yukon rivers where they subsisted for thousands of years by hunting and trapping. Many Koyukon live in a similar manner today.