Jonathan Kornelsen’s teen-aged “Menno” T-shirt concept that made his father laugh out loud is taking root as a fundraiser around British Columbia and two other Canadian provinces.

Now youth pastor at Central Community Church in Chilliwack, Kornelsen thought it would be fun as a teen to wear a shirt that read, “Menno Simons is my homeboy.” As the annual Fraser Valley Mennonite Central Committee relief sale approached in 2011, the Bible college graduate . . .