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

A preview image for a media object

Get to Know NTI Co-Chair and CEO Ernest J. Moniz

A physicist and former Secretary of Energy. A baseball aficionado. A proud son of Fall River, MA. Ernie Moniz is as passionate about science and innovation as he is about the power of diplomacy. He is effective working with both sides of the political aisle and with leaders around the world. Learn more about NTI’s Co-Chair and CEO from this video produced by the Roosevelt Institute when he won its 2017 FDR Distinguished Public Service Award. And find out what he has to say about his hair!

OUR ACCOMPLISHMENTS

NTI helped eliminate more than a dozen bombs’ worth of highly enriched uranium from Kazakhstan.

SEE OUR IMPACT
Country Profile

Iran

An overview of Iran's policies relating to nuclear, chemical, biological and missile programs.

Read More
Treaty

New START

New START is the most recent agreement for nuclear arms reduction between the United States and Russia, establishing a limit on...

Learn More
Country Profile

North Korea

North Korea's interest in a nuclear weapons program reaches back to the end of World War II.

Read More

Discover

Under the Mountain

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

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
    RT @carnegienpp: We are pleased to announce that Sam Nunn, co-chair of the Nuclear Threat Initiative and former U.S. Senator, will be speak…
  • NTI @NTI_WMD
    RT @MunSecConf: "A nuclear war cannot be won and must never be fought." – Message to world leaders from MSC-Chairman @ischinger, Des Browne…
  • NTI @NTI_WMD
    RT @KelseyDav: Good to see Iran still adhering to the #IranDeal despite the US violation & reimposition of sanctions UN nuclear watchdog…

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