The cause of death for Chris Anne Affleck—mother of Oscar-winning actors Ben Affleck and Casey Affleck—has been officially revealed following her passing on June 2, 2026, at age 83.
According to a death certificate obtained by media outlets, the retired public school teacher died from cardiopulmonary arrest, with pancreatic adenocarcinoma (pancreatic cancer) listed as an underlying contributing factor. The document confirmed she passed away peacefully at 10:52 a.m. while visiting Ben’s residence in Los Angeles, California.
Chris Anne was diagnosed with pancreatic cancer in December 2025 and given an estimated six months to live by medical professionals.
Despite her declining health, her family revealed in her obituary in The Boston Globe that her ultimate goal following her terminal diagnosis was to witness her grandson Atticus graduate from high school.
Graduation Day: Surrounded by her family, Chris Anne was able to fulfill her wish, attending her grandson’s high school graduation ceremony on May 31, 2026.
Peaceful Farewell: Just two days after celebrating the milestone, she passed away peacefully in her sleep at Ben’s Los Angeles home.
Legacy of Education & Activism: A Harvard graduate and public school teacher for over 30 years, Chris Anne was celebrated for her commitment to social justice causes, community activism, and deep devotion to her family.
Chris Anne is survived by her two sons, Ben and Casey, and her five grandchildren.
Throughout her sons’ Hollywood careers, Chris Anne remained a beloved presence by their side, famously accompanying Ben and his longtime friend Matt Damon to the 1998 Academy Awards when they won for Good Will Hunting. Fans, community members, and colleagues across the film industry continue to offer their condolences to the Affleck family.
