The Christian community and the broader church leadership landscape recently lost a true giant. Kennon Lee Callahan — researcher, professor, author, pastor and legendary church consultant — died on the second Sunday of September, just two months shy of his 90th birthday.
Although his passing leaves a profound void in the countless lives, congregations and ministry leaders he touched around the world, he leaves behind a legacy of transformative wisdom, deep grace and an unwavering commitment to God’s mission.
To understand the mark Callahan left on the church is to grasp a foundational shift in how local congregations understand their life and calling. For decades, church-growth models leaned heavily on institutional maintenance — primarily focusing on “bodies, buildings and budgets.”
Callahan turned that framework upside down. With an educational background and years of hands-on experience serving congregations and teaching at Emory University, he brought profound scholarship and deep wisdom to our dialogues.
Callahan passionately argued that “living is giving” and that churches are called to serve rather than merely survive. His often-repeated conviction that “money follows mission, not the reverse” became a rallying cry for thousands of church leaders seeking renewal.
Rather than chasing perfectionism or getting bogged down in institutional self-preservation, Callahan urged congregations to act as M.A.S.H. units, delivering frontline missional care to human hurts and hopes.
Twelve keys to an effective church
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He was perhaps best known for his landmark book, Twelve Keys to an Effective Church. The Twelve Keys provided leaders with a practical, diagnostic yardstick for assessing congregational health. Rather than dwelling on problems or “The Four Assassins of Hope” (problems, needs, concerns and weaknesses), Callahan taught leaders to identify, claim and build on the unique strengths God already gifted them.
His wisdom distilled into enduring maxims that pastors still quote today:
- “The key is progress, not perfection.”
- “We cannot resist change, but we can choose its direction.”
- “The day of the professional minister is over. The day of the missionary pastor has come.”
Pastor John Wert Jr., assistant to the bishop of the Virginia Synod, ELCA, has, for the past 10 years, organized an annual gathering at Callaway Gardens in Pine Mountain, Ga., which Ken developed 30 years ago as a one-week continuing education week. Pastor Wertz offered the following about Ken: “Dr. Callahan taught me to build on my strengths, shepherd God’s people and embrace God’s grace. His teaching and wisdom shaped me into a leader, and I feel blessed to have him as my mentor.”
Beyond his numerous books and countless seminars, those who knew and worked with Callahan remember him above all for his warm, personal presence.
As Presbyterian minister E. Stanley Ott remarked, “Kennon Callahan had an amazingly disarming way of teaching helpful concepts about congregational vitality. He made us want to learn and to run with him, while also letting us know he cared for us personally. A gift, a giant among us.”
United Methodist minister David Bevel Jones recalls: “I knew Ken as my professor at Candler School of Theology, as a consultant at every church I served, from very small to very large, but most of all as a wise counselor, confidant and encouraging friend. He was one of God’s richest blessings in my life.”
For me, as the writer of this tribute, Ken mentored my close colleague, Jere Allen, and me as we worked with Baptist congregations and associations. We read his materials, invited him to speak at numerous learning experiences and sought his personal counsel. The last time I called him for advice and counsel was 10 years ago. He was as sharp and insightful as ever.
Rooted in community
Callahan’s heart always was rooted in community, both within and beyond the church walls. Alongside his beloved wife, Julie, and their family, he found joy in God’s creation.
In his teaching on church decision-making and leadership, Callahan often cited, “We should not take ourselves too seriously.” He understood that rigid perfectionism and legalistic complexity stifle the spirit, whereas true ministry is born of compassion, community and joy.
He understood that rigid perfectionism and legalistic complexity stifle the spirit, whereas true ministry is born of compassion, community and joy.
He consistently reminded leaders the purpose of planning was not to grow an institution but to help people live whole, healthy lives in God’s grace and in the hope of the Resurrection.
As we mourn the loss of Kennon Callahan, we also celebrate a life exceptionally well lived in service to God’s mission. His work reshaped church leadership, equipped generations of pastors to call plays the players can run and inspired countless congregations to step boldly off the cliff and walk into a hopeful future.
We give thanks for his extraordinary gifts, his gentle wisdom, and the enduring legacy of grace he leaves behind.
Callahan made us presentable
On the day Callahan died, the head nurse at the retirement community where he and his wife lived called his son, Ken Jr., and said, “We will have your dad presentable by the time you arrive.”
Reflecting on this, Ken Jr. said, “Presentable and Sunday mornings used to mean the wrestling match between my lovely bride, Shay, and our three sons, Blake, Mason, and Brice, as they tried to agree on what was presentable for church that morning. So, I had to chuckle at the tone of voice and word choice.”
Ken Jr., shared these thoughts in an email to a core group of Callahan supporters: “Kennon Lee Callahan went to heaven, presentable, on Sunday morning, September 13, 2026. He spent his life helping others be presentable. His life’s work was always helping people, ministers, pastor-parish teams, and others to be presentable.”
Offer a prayer
Callahan’s friend and colleague John Wertz Jr., invites us all to pray Callahan’s prayer from the chapter on hope in his 1998 book, Twelve Keys for Living:
“Almighty and Enduring God, let us live with compassion and hope. Let us love, richly and fully, the persons with whom we share this life. Let us live a life of confidence and assurance in your grace. Let us hope for more beyond the grave. Receive us into the life to come. Amen.”
George Bullard
George Bullard is a lifelong Baptist who served as a consultant to congregations and networks in almost 50 denominations on five continents. In retirement, he is series editor for the books in the ForthTelling Innovation series with TAB Media of Birmingham, Ala.