Southern Baptist Convention

The Southern Baptist Convention is a Christian denomination based in the United States. It is the world's largest Baptist denomination and the largest Protestant body in the United States, with over 15 million members . This also makes it the second-largest Christian body in the United States, after the Catholic Church. Wikipedia*

On the C-SPAN Networks:
Southern Baptist Convention has hosted 2 events in the C-SPAN Video Library; the first program was a 1991 Speech.