University of Michigan MUN
- Annual Model UN conference features several small committees, a few specialized, and a few General Assemblies. Ann Arbor, Michigan,
- http://www.ummun.org/

Secondary Schools' United Nations
- McGill University simulates the active UN organs and several special organizations. Montreal, Canada.
- http://www.ssuns.org/

William and Mary High School United Nations - Virginia
- Fall conference simulates the General Assembly, the Security Council, specialized agencies, and inter-governmental organizations.
- http://www.wmhsmun.org/

Vanderbilt University Model United Nations
- Located in Nashville, Tennessee.
- http://modelun.vanderbilt.edu

Vancouver Model United Nations
- Annual conference hosted at St. George's School.
- http://www.vmun.com

YMCA
- Burlington County
- http://www.ymcamun.org

Johns Hopkins University Model UN -Baltimore, Maryland.
- Simulates crisis-oriented and humanitarian organizations.
- http://www.jhumunc.org/

Juniata College Model United Nations Club - Pennsylvania
- Free, day-long simulation of security organizations and of economic and social programs.
- http://clubs.juniata.edu/modelun/

University of Arizona -Sierra Vista, Arizona.
- Simulates Security Council, and several UN organs.
- http://clubs.arizona.edu/~amun/

Mission Viejo High School -Mission Viejo, California
- Annual conference that simulates larger General Assemblies with several specialized agencies.
- http://www.mvhsmun.org

Harvard Model United Nations - Cambridge, Massachusetts.
- Annual conference simulates regional organizations and most UN organs. Also includes news bulletins/briefs.
- http://www.harvardmun.org

Laguna Hills MUN - California
- Simulates several General Assemblies and a small number of specialized including Security Council. Also includes conference photographs.
- http://www.lhhsmun.org

The Mid American Global Education Council
- The Mid American Global Education Council (MAGEC) hosts three high school conferences a year: MAMUN, CASC, and the Traverse City Historic Security Councils.
- http://www.mamunonline.com

Berkeley Model United Nations - California
- Holds the oldest annual conference simulating most large General Assembly and small specialized committees.
- http://www.bmun.net

Virginia Model United Nations - Charlottesville, Virginia.
- Simulates General Assembly committees and crisis organizations.
- http://www.student.virginia.edu/~irouva/conferences/vamun/

Florida High School Model United Nations - Altamonte Springs, Florida
- Annual conference simulates the General Assembly, Security Council, and specialized agencies.
- http://www.fhsmun.org/

Appalachian State University MUN
- Hosted in Boone, North Carolina, it simulates the procedures of several UN organs.
- http://www.acs.appstate.edu/dept/ira/fall_hs/index.html

Yale Model United Nations - New Haven, Connecticut.
- Prestigious simulation of the every active UN organ, experimental organizations, and the press corps.
- http://www.yale.edu/yira/ymun/

Model UN of the University of Chicago - Illinois.
- Comprehensive simulations the Security Council, General Assembly committees, specialized agencies, regional organizations.
- http://www.munuc.org/

North American Invitational Model UN - Washington, DC.
- Georgetown University's comprehensive simulation of the UN and regional organizations integrates special briefings from experts in DC.
- http://www.modelun.org/naimun/

University of Pennsylvania MUN -Philadelphia, Pennsylvania.
- Comprehensive simulation of the active UN organs, specialized agencies, and IGOs.
- http://www.upmunc.org/