Join a community of funders who believe in the power of leveraging philanthropy to make a greater impact for the environmental literacy of all of California’s TK–12 students.

Your gift creates impact by making it possible for Ten Strands to strengthen the partnerships and strategies that will bring environmental literacy to California’s 5.8 million TK–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 chief advancement officer Jilliann Rodriguez M’Barki. If you would like to make a contribution by check, please mail it 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.

Donate to Support Environmental Literacy

Environmental Literacy Giving Levels

Our giving levels reflect keystone species: a plant or animal that plays a unique and crucial role in the way an ecosystem functions. Ten Strands embraces our role as a keystone species in California’s environmental literacy ecosystem.





Sea Star

Sea Otter


Grey Wolf

Sugar Maple