4. Reinhard Bonnke
Born in 1940 in East Prussia, Germany, Bonnke is a German Pentecostal evangelist. He’s made a career of mission work in Africa. Bonnke studied in Wales, at the Bible College of Wales. After school, he worked as a pastor in Germany for years, then began his ministry in Africa in 1967. At the height of Bonnke’s ministry in Africa, he spoke to crowds of 100,000 people. He wrote an autobiography, “Living a Life of Fire,” and still preaches. Estimates put his net worth at $4-million, but he only makes around $162,000 per year.