15 Years | 15 Achievements

Founded by Sam Nunn and Ted Turner in 2001, NTI has been developing innovative solutions to respond to the world's greatest threats for 15 years. 

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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.

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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.

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.

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NTI on Twitter

    Check out NTI's Exec. VP Deborah Rosenblum on @SheSource - an online database of female experts for journalists! https://t.co/LBhWFS3JGf
    RT @sampittskiefer: "Arms control is not a reward for a safer world; it is a means for building one." @ajmount @BulletinAtomic https://t.co…
    How much time does @POTUS have to decide to retaliate vs a perceived #nuclear attack? @CNS_Updates… https://t.co/b0KcKZjrK5

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