Skip to Navigation
Skip to Content
Share this page

Support PSR!

Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.

Donate Now »

Take Action

Ask your U.S. Representative to sign onto a letter urging President Obama to adopt a No-First-Use policy for nuclear weapons.

Video: Giving Library PSR Overview

PSR was selected to be one of 250 charities to participate in a unique philanthropic initiative launched by the Laura and John Arnold Foundation. The Giving Library features polished video presentations of each organization complete with accomplishments, challenges and goals. View more videos here.

Browse Resources

In the Spotlight

  • September 15, 2016
    Boston Symposium
    A one-day Symposium to examine the catastrophic public health consequences of climate change and the ways that climate change will increase the risk of conflict, including nuclear war.