What's Happening?
MaryJo Koller, a beloved member of the Naperville community, passed away peacefully at the age of 78 on January 24, 2026, at Endeavor Hospital. MaryJo, known for her vibrant personality and dedication to her family and community, was surrounded by her husband,
James Jr., and her son, James III, at the time of her passing. Born in Chicago in 1948, MaryJo had a successful career at Amoco, where she excelled in public relations and marketing before retiring to focus on her family. She was actively involved in her local church and enjoyed a variety of hobbies, including cooking, sewing, and reading. MaryJo was also passionate about travel, having visited numerous countries around the world. In recent years, she underwent a kidney transplant, which she managed with her characteristic organizational skills. MaryJo is survived by her husband, son, daughter-in-law, and her cherished 'grandpoodles.' A visitation and funeral service are scheduled for later this week in Naperville.
Why It's Important?
MaryJo Koller's passing marks the loss of a dedicated community member who contributed significantly to her family and local organizations. Her life story reflects the values of commitment, resilience, and service, which resonate with many in the community. Her involvement in various activities and her ability to manage health challenges with grace serve as an inspiration to others facing similar circumstances. The legacy she leaves behind, particularly in terms of her advocacy for kidney disease research, highlights the importance of community involvement in health-related causes. Her story underscores the impact one individual can have on their community through dedication and service.
What's Next?
Following MaryJo Koller's passing, her family and friends will gather to celebrate her life and contributions. The scheduled visitation and funeral service will provide an opportunity for the community to pay their respects and support the family. In lieu of flowers, the family has requested donations to the PKD Foundation, emphasizing MaryJo's commitment to supporting kidney disease research. This gesture may encourage others to contribute to the cause, potentially increasing awareness and funding for polycystic kidney disease research. The community's response to her passing may also strengthen local support networks for those dealing with similar health challenges.
