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



NTI Index

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

Visit NTIindex.org
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

    New piece by NTI research assistant Reema Verma and @HHaegeland @StimsonCenter https://t.co/5Wx8LQmZng
    Many experts who worked on the Nunn-Lugar program also spoke, inc Charlie Curtis, Sig Hecker @cspan @NSArchive https://t.co/MbGa33tGMQ
    25th anniv Nunn-Lugar event on @cspan also includes panel w/ Nunn, Lugar, @SecDef19, Gen Esin & @thedeadhandbook… https://t.co/WJnwezIIHY

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