I am interested in finding out more on the funds provided to terrorists groups from Imams and Sheiks in Qatar and Saudi. Can you share some links(concrete evidence)that informed you about this hypothesis?
http://en.wikipedia.org/wiki/Saudi_Arabia%E2%80%93United_Sta...
Similarly, it is known that Saudis are the prime backers behind Hamas. Most of their money comes from religious "charities":