Building a future
beyond nuclear fear.

We are a hub where thought leaders, innovators, campaigners, and activists convene and take action to move us closer to a world free from nuclear threats.

Ploughshares is a relentless force committed to eliminating the threat of nuclear weapons. As the largest foundation singularly focused on reducing this danger, we grow and amplify the impact of the most effective advocates and organizations in the world through critical funding and trusted field building support.

Nuclear war affects everyone. We raise much-needed awareness to the perils of nuclear weapons development, testing, and use.

Latest from our Story Center

Eighty Years After Trinity: A Legacy of Fallout & Building the Movement Forward

In the early hours of July 16, 1945, the United States detonated the first atomic bomb—known as the Trinity test—in the Jornada del Muerto desert of New Mexico, marking the dawn of the nuclear age, altering the course of history, and unleashing radioactive fallout across unsuspecting communities. Hispanic and Indigenous residents of downwind towns, like…

Historic Expansion of RECA Passes in Reconciliation Bill

In a historic and hard-fought victory for communities harmed by U.S. nuclear weapons testing, waste, and uranium exposure, Congress has passed the largest expansion of the Radiation Exposure Compensation Act (RECA) since its original enactment in 1990. RECA provided compensation to individuals with serious illnesses resulting from radiation exposure from nuclear testing and uranium work.…

El Sol: A Nuclear Fallout-Inspired Video Game to Engage Gen Z in Nuclear Disarmament

Nuclear disarmament is a topic not widely discussed among people my age. I am in my mid twenties, and I am typically met with surprise when I bring up nuclear-related issues with my peers. My particular story as a Tularosa Basin Downwinder is often new information to the average person I talk to in America. …

NukeTalk Podcast

The most recent season of NukeTalk is The Nuclear Ballot: How the US Election Shapes Nuclear Policy. NukeTalk is currently on hiatus. 

The Nuclear Ballot: Inauguration Special Report

As we conclude our Nuclear Ballot season, we are wrapping up with an Inauguration Special Report. Our guest is Jon Wolfsthal, Director of Global Risk at the Federation of American Scientists (FAS), as we explore what comes next regarding nuclear policy, domestic policy, and foreign policy at large now that Donald J. Trump is the President of the United States.

9 countries in the world possess nuclear weapons.

Of the approximately 12,121 weapons that exist today, the United States and Russia have a combined total of 10,624, accounting for over 90 percent of the world’s nuclear arsenal.

United States
Russia
China
France
United Kingdom
India
Pakistan
Israel
North Korea

Together, we make a difference

Only together can we rid the planet of nuclear threats. We can’t do it alone. Our supporters have been indispensable partners over the past 40 years. And as a public foundation, we’re accountable for every dollar spent in this effort. So please join us in making sure we are all safe from nuclear weapons today, tomorrow and for generations to come.