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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NTI Joins Gender Champions in Nuclear Policy

Nuclear Threat Initiative (NTI) Co-Chair and CEO Ernest J. Moniz announced today that NTI will participate in Gender Champions in Nuclear Policy. The new initiative brings together the heads of organizations working ...

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Under the Mountain

A new 3D model of North Korea’s nuclear test site suggests more nuclear tests may be on the way.

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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
    RT @GHSAConsortium: A key component to health security is ensuring that countries are protected from biological and bioterrorism events, ye…
  • NTI @NTI_WMD
    The @Datayo_org launch @NSquareCollab summit. We’ll miss @mhanham as she departs @CNS_Updates but look forward to n… https://t.co/J6MAHTcQx8
  • NTI @NTI_WMD
    Our team has been inspired by the @NSquareCollab confab this week: new approaches, great ideas and a feeling of opp… https://t.co/HCG2VlOvSv

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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