
In the tiny coastal town of La Misin on Mexico's Baja peninsula, dozens of American expats meet for a Sunday gathering they call Not Church. Many of them long ago gave up on traditional religious institutions. But they function as a congregation often does--engaging one another in spiritual conversation and prayer, delivering food when someone is sick and working together to serve the poor.
On a recent Sunday the group, which began as a monthly discussion about a year ago, featured a sunny-haired ordained Presbyterian named Erin Dunigan delivering a sermon about tomatoes and God's call to Samuel. (Organized religion, she...