CNS strives to combat the spread of weapons of mass destruction (WMD) by training the next generation of nonproliferation specialists and disseminating timely information and analysis. It is the largest nongovernmental organization in the United States devoted exclusively to research and training on nonproliferation issues. It is located at the Middlebury Institute of International Studies at Monterey.
CNS Locations

Monterey, CA
James Martin Center for Nonproliferation Studies (CNS)
Middlebury Institute of International Studies
460 Pierce Street, Monterey, CA 93940
Phone: (831) 647-4154
Fax: (831) 647-3519
E-mail: [email protected]
Washington, DC
James Martin Center for Nonproliferation Studies (CNS)
1400 K Street, NW, Suite 1225
Washington, DC 20005
Phone: (202) 601-2344
Fax: (202) 842-0556
Learn more about our Washington, DC Office
Vienna, Austria
Vienna Center for Disarmament & Non-Proliferation (VCDNP)
Andromeda Tower, Floor 13th
Donau-City Strasse 6
1220, Vienna Austria
Phone: +43 (1) 236-9482
Fax: +43 (1) 269-9124
E-Mail: [email protected]
Web: http://vcdnp.org
Middlebury, Vermont
Content forthcoming
CNS Expands with New Vermont Office
CNS Center-Related Articles
- A Message from CNS Director Bill Potter
Supporting CNS keeps the wheels of diplomacy turning even during its darkest days. - CNS International Advisory Council Meeting Focuses on Nonproliferation Risks of AI and the War in Ukraine
The event, which included a business session, brought together many CNS alumni, who currently work in various US government agencies. - AI and Nonproliferation: CNS Experts Lead the Way
CNS is examining the nexus of AI and WMD nonproliferation from several perspectives informed by a core group of staff with deep expertise on a variety of relevant issues. - Oppenheimer on Oppenheimer: A Family Perspective with Charles Oppenheimer and CNS Experts
Charles Oppenheimer is leading the Oppenheimer Project which promotes, advocates, and invests in the values of J. Robert Oppenheimer. - CNS Experts Observe the International Day Against Nuclear Tests by Raising Awareness about Humanitarian Impacts of Nuclear Tests and Nuclear Weapons
CNS experts commemorate the day with an interview with The Astana Times and a webinar with a hibakusha. - CNS Welcomes Dr. Hanna Notte as Director of the Eurasia Nonproliferation Program
Dr. Notte transitions to CNS from the VCDNP, where she has worked as a Senior Research Associate since summer 2021. - The Significant CNS/MIIS Presence at the 2023 NPT PrepCom in Vienna
In keeping with its deep tradition, CNS was very visible at meetings of the Working Group for Further Strengthening the NPT Review Process and the 2023 NPT Preparatory Committee in Vienna. - Raising Next Generation Nonproliferation Experts through the Summer Undergraduate Program
Fellows receive invaluable job training, work closely with CNS experts, and participate in an engaging lecture series. - CNS Congratulates Spring 2023 Visiting Fellows on Completion of Nonproliferation Training
Last month, CNS bid farewell to the latest group of visiting fellows following the successful completion of their intensive, 15-week nonproliferation training program. - In Remembrance of Jayantha Dhanapala (1938-2023)
Jayantha Dhanapala was an extraordinary global citizen, who will be sorely missed by all.


