Here are some more protest details from LGF:

MONDAY, SEPT. 24:
What: Rally led by Conference of Presidents of Major American Jewish Organizations and the Jewish Community Relations in cooperation with United Jewish Communities, UJA-Federation of New York and Jewish Council for Public Affairs. Speakers include Debra Burlingame, sister of Charles F. “Chic” Burlingame, III, (Capt., USNR, Ret.), pilot of American Airlines Flight 77 that crashed into the Pentagon on 9/11.
When: 12 p.m. (rain or shine)
Where: NYC: Dag Hammarskjold Plaza, 2nd Ave. at 47th St.(across the street from the UN)
For more info: Conference of Presidents, 212-318-6111 or info@conferenceofpresidents.org or the JCRC, 212-983-4800, ext. 161 or info@jcrcny.org

MONDAY, SEPT. 24:
What: Rally by students from Columbia and dozens of other organizations.
When: 12:30 - 3 p.m.
Where: NYC: Outside Columbia University at W. 116th St. and Broadway- only people with Columbia student IDs will be allowed on campus. The main protest will happen on Broadway on public space next to the building where Ahmadenijad is speaking, so even non Columbia people can protest at this event.