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 Index

The NTI Nuclear Security Index helps spark international discussion about priorities to strengthen security and encourages governments to act.

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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 @CNS_Updates: The Borei class SSBN uses a silent propulsion system to avoid detection - Learn More -https://t.co/PdAnXfHCZI https://t.co…
  • NTI @NTI_WMD
    RT @NSquareCollab: This weekend, we’re joining @NTI, @BulletinAtomic, @poptech & more to bring creative minds to #nuclearweapons issue http…
  • NTI @NTI_WMD
    RT @nukes_of_hazard: .@SecDef19 proposes steps to tackle the #NorthKorea nuclear threat https://t.co/260LlYfDTV on @CNN

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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