Breidenthal-Snyder Foundation (fka Ruth B. and Willard B. Snyder Foundation, Inc.) August 19, 2016 by
Brundage Charitable, Scientific and Wildlife Conservation Foundation, Charles E. and Edna T. October 5, 2017 by
Community Foundation of Grand Forks, East Grand Forks and Region (fka The Greater Grand Forks Community Foundation) January 15, 2019 by