Union of Concerned Scientists
Become a Member

Join the Union of Concerned Scientists to help advance science-based solutions to curb global warming, reduce the threat of nuclear weapons, generate clean and renewable energy, produce more fuel-efficient cars, and much more.

Your tax-deductible gift will help:

Cooler Smarter: Practical Steps for Low-Carbon Living * Produce and deliver technical analyses and consumer information to policy-makers, corporations, and the public so they can make informed decisions.
* Educate and mobilize scientists, economists, and citizens to advocate for practical solutions to problems impacting our health, environment, and security.
* Expose and challenge corporations who mislead the public and interfere in government science.

Join UCS as a new member for $35 or more, and you'll receive a FREE copy of our new book. Cooler Smarter: Practical Steps for Low-Carbon Living

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UCS is a 501(c)(3) charitable organization. 
Your gift is tax-deductible to the full extent provided by law
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If you have questions about your membership, contact us at member@ucsusa.org or call 1-800-666-8276. Thank you for your support. 

With a gift of $1,000 or more, you will join the Henry Kendall Society whose members help ensure real-world solutions to the critical environmental, energy, and global security challenges of our day.