WHO WE ARE
Mosaic Environmental Fund is a national collaborative fund and field catalyst uniquely designed to support the US environmental movement — inclusive of climate, conservation, and environmental health and justice — in building the power it needs to win not just for today, but for the long haul.
Our history
Mosaic was created in response to a collective recognition that, although the U.S. environmental movement has achieved historic victories, the pace and scale of the challenges we face demand even more of all of us. More than 100 NGO, philanthropy, and academic leaders from diverse organizations across the country participated in an 18-month design process that launched Mosaic in 2020 with seed funding from the Hewlett, Packard, Walton Family, and Pisces Foundations. Along with a growing number of partners, these leaders unanimously confirmed that stronger movement infrastructure is indispensable to achieving our collective goals.
Leadership Council
A participatory grantmaker, Mosaic is governed by a diverse Leadership Council of grassroots, nonprofit, and philanthropy leaders and supported by a small staff.
Alumni
David Beckman, Pisces Foundation
Michael Brune, Clean Break Fund
Abigail Dillen, Earthjustice
Rev. Susan Hendershot, Self-Help Climate Capital
Dr. Cecelia Martinez, Bezos Earth Fund
Collin O’Mara, National Wildlife Federation
Melissa Lin Perrella, Natural Resources Defense Council
Gabrielle Strong, NDN Collective
Dr. Andrea Yodsampa, DEPLOY/US
Miya Yoshitani, Movement Innovation Collaborative
Staff
Our values
Just, inclusive & equitable
Center equity and transparency, engaging people and organizations of all sizes and types, not just funders or large organizations.
Learn more about our commitment to equity.
Co-creative
Seek and incorporate broad input into initiative design and governance, sharing power and agency.
Complementary
Reinforce and complement field-wide capacity, focusing on amplifying the work of others.
Adaptive
Continuously experiment, iterate, and adapt based on feedback and experiences, both successes and failures.
Transformative
Pledge to boldness in unlocking systems-level opportunities.















