Mark Andrew Forsythe passed away on July 23, 2022, fortified with Sacraments of the Holy Mother Church. Loving son of the late Marilyn (nee Menendez) and Ronald Forsythe; beloved brother of John "Tony" (Rhonda) Forsythe, Christine (Alma) Wetzker, and Matthew (Julie) Forsythe; proud to be the uncle to numerous nieces and nephews.

Mark attended St. Mary Magdalen grade school went on to graduate from Christian Brothers College and then earned a BA in Computer Science from the University of Missouri St. Louis. He worked as a web developer and computer programmer for most of his life.

Mark enjoyed learning. He was an avid reader and had a passion for meteorology, science, mathematics, and physics. He enjoyed the outdoors including camping, hiking, fishing, and kayaking.

Above all else, Mark was always willing to help others. He made generous gifts to family members, friends, and many charitable causes. Through his actions and deeds, he always tried treat others with compassion and dignity and to assist those who were in need.

Visitation will be held Thursday, July 28th, 2022, at Bopp Chapel, 10610 Manchester Rd, Kirkwood from 4 to 8 p.m. Funeral Mass Saturday July 30th, 10:00 a.m. at Immacolata Catholic Church, 8910 Clayton Road, St. Louis MO. Memorial contributions appreciated to the Humane Society of Missouri.