She lived in Oak Park Illinois from 1967 until 2008 and was active in the community. With her husband, she co-founded the Cooper Marketing Group. Mimi Cooper is survived by her children, Nancy (James) Guerin, Pamela (Ginteras) Baukus, Daniel Goroff and Nancy Goroff (Glen Whitney); her grandchildren, Graham, Evan and Claire Guerin, Lauren Baukus, Joshua Goroff, and Anna and Grace Whitney. She was preceded in death by her husband, Robert Cooper; her brother, Alan (Esther) Saks; and her sister, Sylvia (Herbert) Beeders.