Donate
Be the Difference for Clean Water and Healthy Communities
Your donation is an investment in the health of our watershed and the strength of our community. Every gift helps transform the vision of a thriving, resilient environment into a reality—where clean water, rigorous science, and engaged people come together to protect the places we call home. By supporting Sierra Streams Institute, you’re not just giving—you’re ensuring safe water for our families, hands-on science education for our children, and lasting stewardship of the Sierra Nevada for generations to come.
Become a Member
Join the Sierra Streams Institute Family
Becoming a member is the most effective way to support healthy watersheds and community science year-round. Your tax-deductible membership provides consistent, sustainable support—and comes with an invitation to our annual Watershed Science Stakeholders Meeting.
Other Ways to Give
By Mail
Sierra Streams Institute
117 New Mohawk Rd. Suite H
Nevada City, CA 95959
Click here for a printable membership form.
By Phone or Email
530-470-6037 Ext. 5
Donations@sierrastreamsinstitute.org
Make a Tribute or In Memorandum Gift
Gifts of Bequest
To make a bequest, please contact Jeff Lauder at jeff@sierrastreamsinstitute.org
