Skip to main content

Mere Orthodoxy exists to create media for Christian renewal. Support this mission today.

Chris Castaldo

Chris Castaldo, Ph.D. is lead pastor of New Covenant Church in Naperville, Illinois. He is author of The Upside Down Kingdom: Wisdom for Life from the Beatitudes (Crossway, 2023), and coauthor, with Brad Littlejohn, of Why Do Protestants Convert? (Davenant Press, 2023). Chris blogs at

By Chris Castaldo

Is Rome a True Church?

March 14th, 2024|19 min read