SAAR Foundation & The Muslim Brotherhood

Is the SAAR foundation a think tank for the Muslim Brotherhood worldwide and possibly driving Muslim Brotherhood activity here in the U.S.? How does SAAR work behind the scenes in the “shirt and tie” approach to advance Islamic activity in the U.S.?
Terrorism Financing: It’s Time to Take Care of Unfinished Business
http://www.nationalreview.com/article/452375/terror-finance-saar-network-must-be-investigated