All the candidates in the top 10 in polling before last week’s event who participated in the prime-time debate have qualified thus far and have gotten invitations: businessman Donald Trump, former Florida Gov. Jeb Bush, Wisconsin Gov. Scott Walker, former Arkansas Gov. Mike Huckabee, retired neurosurgeon Ben Carson, Sen. Ted Cruz of Texas, Sen. Marco Rubio of Florida, Sen. Rand Paul of Kentucky, New Jersey Gov. Chris Christie and Ohio Gov. John Kasich.
Additionally, candidates outside the top 10 of polling for the first debate who have been invited are former Texas Gov. Rick Perry, former Sen. Rick Santorum of Pennsylvania, former Hewlett-Packard CEO Carly Fiorina, Louisiana Gov. Bobby Jindal, former New York Gov. George Pataki and Sen. Lindsey Graham of South Carolina.
http://www.washingtontimes.com/news/2015/aug/11/nancy-reagan-sends-out-16-invites-for-the-sept-16-/