NTI experts bring years of experience at the highest levels of government and research to tackle nuclear, chemical, biological and radiological threats.

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NTI works with a range of partners on projects designed to reduce the global threats from nuclear, biological, and chemical weapons.

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We're in a race between cooperation and catastrophe. The threat is outpacing our response. Your support will make a difference.

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Under the Islands

A new interactive test site tour explores how U.S.-Russia confidence building measures could help avoid a return to nuclear testing.

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View threat tutorials

NTI has developed interactive educational tools for anyone who wants to learn more about the threat posed by nuclear, chemical, and biological weapons.

Global nuclear policy

NTI works on Global Nuclear Policy to generate global momentum among governments to reduce the risks posed by nuclear weapons and materials.

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NTI on Twitter

  • NTI @NTI_WMD
    IPNDV’s work on disarmament goals is enhanced by the diversity of experts and participating countries. Read more ab… https://t.co/h5Oz3WrK0m
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    Have you seen our movie "Last Best Chance"? Find the trailer & other videos to learn about nuclear terrorism on our… https://t.co/fJ71ISQ2Ko
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    Get to know NTI's scuba-diving, motorcycle-riding, nuclear security superstar, VP of International Fuel Cycle Strat… https://t.co/pJFK4l3Esc

As long as nuclear materials and facilities exist and the nuclear terrorism threat remains, the cooperative work necessary to prevent catastrophic nuclear terrorism must continue.

Joan Rohlfing
President and Chief Operating Officer
Nuclear Threat Initiative

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