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

Meet Our Experts

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

See what we do

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

Donate Now

Featured

Discover

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.

Read more
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.

View Priority

NTI on Twitter

  • NTI @NTI_WMD
    Want to know more about what’s making headlines but only have a few minutes to catch up? NTI has fact sheets, infog… https://t.co/ZPQbYoZUES
  • NTI @NTI_WMD
    RT @theELN: Excellent thread and resources shared by @NTI_WMD running through all your need-to-knows on #nuclear security📥 https://t.co/56l…
  • NTI @NTI_WMD
    NTI's Nuclear #Disarmament Resource Collection contains everything you need to know about the status of arms contro… https://t.co/iHGm2fs5C6

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

Donate