The Almighty Dollar - Mapping distribution of income by religious belief
It's no secret that the distribution of wealth is inequitable in the United States across racial, regional, and socio-economic groups. But there is a distinct variance among and within America's faiths as well. Displayed below are the income levels of America's major religious groups, as compared to the average U.S. income distribution.
From http://awesome.good.is/transparency/web/1002/almighty-dollar/flat.html
