Donna R. (Mink) Bergmann, 73, of Waterloo, passed away Jan. 31, 2022, in St. Louis, Missouri. The visitation will be held from 8:30 a.m. until the time of service on Wednesday, Feb. 9 at Church of Jesus Christ of Latter Day Saints in Waterloo. The funeral service will be held at 9:30 a.m. on Wednesday, Feb. 9 at Church of Jesus Christ of Latter Day Saints with Gregory Adams officiating. Burial will be at Jefferson Barracks National Cemetery in St. Louis, Missouri. Quernheim Funeral Home in Waterloo is in charge of arrangements.