GOP thinktank headed by former Minnesota senator Norm Coleman. Its policy arm (American Action Forum) is headed by former John McCain advisor Douglas Holtz Eakin.
AAN is the parent of the illegal immigration-supporting Hispanic Leadership Network (see the link) and some linked to it support massive and/or illegal immigration. Those include board members Haley Barbour and Jeb Bush. Another board member is Home Depot founder Kenneth Langone.
More information here.