UPDATE #1: The Florida GOP and FOX News announced their debate in Orlando will be on September 22 (moving up from the tentative “sometime in October” reported earlier this year). Also, the Florida GOP will hold a straw poll after the debate that weekend as well.
UPDATE #2: And now the Washington Post has announced today that they will be co-sponsoring a debate with Bloomberg at Dartmouth College on October 11. This has been quite a day for filling in the primary calendar.
UPDATE #3: Update #3 brings this list current as of June 20th, 2011.