Thomas W. Sullivan III, age 74; of Harrisburg, passed away suddenly on June 29, 2026 at the UPMC Harrisburg Hospital. Tom was born on November 18, 1951 in Harrisburg, PA., and was a son of the late Thomas W. Sullivan Jr. and Rose M. (Cubranic) Lawler.

Tom was a member of Our Lady of The Blessed Sacrament Catholic Church, Harrisburg and a member of the Knights of Columbus. Tom retired from Blue Cross as a medical claims processor.

Tom is survived by his companion, Elizabeth Fisher, brothers, Robert C. Sullivan and wife Mary Jean, James M. Sullivan and wife Jeanne, sisters, Anne F. Russell and husband John, Jennifer R. Stephan and husband Byron, Jane L. Smith and husband Mike and many nieces and nephews.

In addition to his parents Tom was preceded in death by his wife, Mary L. (Broaddus) Sullivan (2018)

Mass of Christian Burial will be celebrated on Wednesday, July 22, 2026 at 12:00pm at Our Lady of The Blessed Sacrament Catholic Church. Visitation will be held from 11:00am to 12:00pm prior to mass. Burial will follow at Resurrection Cemetery, West Hanover Twp.

Memorial contributions may be made to the charity of one’s choice.