The 208-year-old American Bible Society (ABS) used to have a simple mission: print and distribute Bibles in the US. At its peak in 1979, it was giving away 108 million a year.

Once Americans had access to Bibles, ABS’s challenge became getting people to read them. In the early 2000s, the organization shifted to a mission of “Scripture engagement.” That is not as clear-cut as the number of Bibles printed, and in the years since, people in ABS circles have disagreed on what to do ...

Days after a bus accident claimed 11 of its missionaries in Tanzania, leaders of Youth With a Mission (YWAM) are “devastated” but rallying prayer and support to aid medical evacuations, repatriations, and funeral arrangements expected to total $350,000.

The Christian missionaries, seven of whom were from other countries, including one from the United States, died in the Ngaramtoni area near the city of Arusha in the eastern African country’s north.

Authorities say a construction ...