ISIS makes their money the old-fashioned way.
They steal it.
http://www.washingtonpost.com/news/morning-mix/wp/2014/06/12/isis-just-stole-425-million-and-became-the-worlds-richest-terrorist-group/
I don’t think these Islamic terrorists are going to show up for a 9-5 job.
Same as both houses of Congress and the USSA Gov.