Join a community of funders who believe in the power of leveraging philanthropy to make a greater impact for all of California’s students.

Your gift makes it possible for Ten Strands to strengthen the partnerships and strategies that will bring environmental literacy to California’s 6.2 million K–12 students. We are deeply grateful to our donors, whose generosity and strategic giving make our work possible.

For planned giving, gifts of stock, and more information about making an investment in Ten Strands, please contact development director Jilliann Rodriguez M’Barki. If you would like to make a contribution by check, please mail to:

Ten Strands
PO Box 150869
San Rafael, CA 94915

Your contribution is tax deductible to the extent allowed by law. Ten Strands is a nonprofit 501(c)(3) California corporation with Tax ID #27-4118171.

Giving Levels





Sea Star

Sea Otter


Grey Wolf

Sugar Maple