Donn Chapman
Church Ambassador Network Regional Coordinator – Western Pennsylvania
Dr. Donn S. Chapman is Pastor Emeritus of Cornerstone Ministries in Murrysville, Pennsylvania, where he served as Senior Pastor for 25 years. Under his leadership, the church grew from a congregation of 300 to over 2,500, managing a $4.5 million annual budget and more than $15 million in assets. He led two major building expansions, developed thriving children’s and student ministries, and launched key outreach initiatives including The Hope Center and Uncommon Service Weekend.
A respected voice in both local and global ministry, Dr. Chapman has been active in missions across Africa, Asia, and beyond, helping plant churches, build wells, and support orphanages. He also organized one of the largest church-led March for Life pilgrimages to Washington, D.C., each year.
Dr. Chapman previously pastored New Life Community Church in Derry, PA, for 25 years and has held various ministry roles since 1971. He holds degrees from Trinity International University, Pittsburgh Theological Seminary, and Fuller Theological Seminary.
He is the recipient of multiple honors, including a citation from the Pennsylvania House of Representatives and the William Wilberforce Statesmanship Award. Dr. Chapman also hosted the CTVN program Origins for 13 years.
He and his wife Barbara, a retired music teacher and worship director, have been married for 52 years and are the proud parents of three children, six grandchildren, and one great-granddaughter.
