350 Silicon Valley is a 501(c)(3) nonprofit organization empowering local residents to solve the climate crisis as part of 350.org, a global grassroots climate movement.  350 Silicon Valley includes people from all backgrounds and all ages.  What we all have in common is a deep concern for the planet and the desire for a just transition to a sustainable future. 

Our Mission

  • Build a strong grassroots effort in the Silicon Valley region focused on taking action on climate change and having an impact on the local, national and global level in conjunction with 350.org
  • Organize our effort to be inclusive, accessible, welcoming and empowering to all who want to join in and take action on climate change
  • Coordinate and connect with other groups with a common purpose in the region

Our Leaders

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Paul Elliott, Treasurer Brian Haberly, Vice President Nicole Kemeny, President
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Stew Plock, Vice President Debbie Mytels, Board Member  


More volunteers


Photo courtesy of Jack Owicki, ProBonoPhoto.org

Join Us

Join us and make a difference in the effort to fight Climate Change and transition to 21st century energy sources.  Learn more about the latest on climate science, the critical policies we need to pass and ways to take action!  Bring your friends, your neighbors and help build our local climate movement. 

Contact us: 350SiliconValley@gmail.com