The Time for Environmental Action is NOW!

Join Us and Make an Impact!


Welcome - Membership is for the calendar year (renew today and your membership is current to January 1, 2022)

Environmental Forum of Marin is as strong as its passionate and dedicated members. We've been making a difference in Marin County for almost 50 years through the our educational events and a healthier environment.

Annual Membership includes a generous package of member benefits, depending on your level of support, including:

  • Members only discounts on most community education events
  • Invitations to special member-only events
  • Access to Environmental Forum's online resources


Testimonials—what do our members say?

"The EFM Master Class is one of the best things I ever did."  Lynn Langford 2019

"Thanks for all you do for our community!" Peter Joseph 2018

"—love the work the Forum is doing and how so many of us have and continue to benefit! Not to mention the many creatures and lives that have no voice!" Kraemer Winslow 2018

"The Master Class had an incredible way of connecting so many of the dots that have to do with our environment, on both local and global levels." Susan B., 2013

"The Master Class was a life-changing experience for me, in terms of high quality environmental training. It provides excellent advocacy training and an entrée into an extraordinary network of environmental activists in Marin and beyond." Heather F., 2007

"As a Mill Valley Councilmember, I treated myself to the Master Class as a way to steep myself more deeply in the issues I care so much about." Stephanie M.P., 2012

"The series continues to astonish, edify, and inspire me. I feel so blessed to have discovered EFM!" Anonymous, 2008

"The Master Class changed my life." Nancy B., 2010

Environmental Forum of Marin is a 501(c)(3) non-profit organization, and a United Way of the Bay Area Certified Agency.

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