Secret report found hundreds of millions of dollars of Saudi money had been funneled to leading Islamic politicians and political activists overseas . Report says the Muslim Brotherhood and the al Qaeda were still able to use Lebanon for fund-raising . The report reveals a complex web of Islamic charities and banks -- often involved in funding legitimate humanitarian projects -- as unwitting facilitators of the illicit transfers . A complex web of Saudi charities and banks as well as the Muslim Brotherhood have been sources of cash , report says .
Secret report found hundreds of millions of dollars of Saudi money had been funneled to leading Islamic politicians and political activists overseas . Report says the Muslim Brotherhood and the al Qaeda were still able to use Lebanon for fund-raising . A complex web of Saudi charities and banks as well as the Muslim Brotherhood have been sources of cash , report says .