climate leaders across Solano County graduated from the Resilient Roots: Climate Leaders Network.
individuals engaged with the Bay Area’s natural lands and urban areas through our Outings Program
Working in the climate and environmental space is a daily commitment to renew hope and to act for change. As we witness the Environmental Protection Agency dismantle regulations meant to protect people and ecosystems from the growing threats of the climate crisis, we are also seeing regular actions by the federal government that undermine our democratic institutions and constitutional protections. In this atmosphere, our mission to prepare communities to become resilient to climate-related threats is more urgent than ever.
We are hopeful when we see places like California and the San Francisco Bay Area adopting policies that will take us into a more resilient future. Policies like Senate Bill 79, which we co-sponsored and which is now law, will unlock much-needed housing near public transit across the state. Or the impactful package of California Environmental Quality Act (CEQA) reforms that Greenbelt endorsed should remove hurdles for infill development while steering clear of our open spaces and working lands. In 2025, 8 of our 11 endorsed bills were approved in the legislature!
We’re also inspired by leaders who are stepping up to work for a better future in their own communities. Our Resilient Roots: Climate Leaders Network program trained a new generation in climate literacy to build local leadership and tackle the unique challenges of our generation. Our youth team in Southwest Santa Rosa, the Climate Impact Innovators, is paving the way for a thriving and heat-resilient future in their own community. And in 2025, we hosted hundreds of people at dozens of community engagement workshops on sea level rise, extreme heat, and wildfire preparedness—from Alameda, to Solano, to Gilroy, and beyond.
More than ever, the strength of our connections and relationships will be vital to absorb the shocks ahead. If you are here, it’s because you care deeply about centering climate resilience in our region by protecting lands and sustainably growing our existing cities and towns. Thank you for being part of our community and supporting our mission to empower communities to become safer, healthier, and capable of not only surviving, but thriving. Read on for our highlights of 2025!
Greenbelt Alliance Executive Director
Executive Director
Air Copeland, Executive Director at Intersectional Environmentalist
In 2025, the Bay Area saw incredible strides towards Greenbelt Alliance’s holistic vision for a balanced approach to growth, including climate-smart development and conservation. From long-overdue California Environmental Quality Act (CEQA) reforms to impactful new laws that allow more homes near transit stations, these Greenbelt Alliance-backed policies are undoing historical deficits and unlocking opportunities for more resilient communities.
To navigate challenges of growing climate hazards, political and social unrest, and financial strains, our communities need the research, data, training, and connections to transform plans and solutions into actual change. Over the past year, Greenbelt Alliance has excelled at engaging and communicating with communities to advance climate resilience and preparedness—from sea level rise, to extreme heat, to housing and land-use policies.
In June, the Climate Leaders Summit brought together over 100 people to celebrate the first group of 18 Resilient Roots fellows, as they concluded a nine-month training program on climate literacy and leadership. The first-ever Resilient Roots: Climate Leaders Network program, presented by Greenbelt Alliance and Sustainable Solano, with support from the US Environmental Protection Agency, prepared the next generation of leaders in new skills for climate action. Fellows grew in their understanding of local environmental and climate issues (75%), in project design and public speaking skills (58%), and confidence as a leader (50%) as a result of their time in the program. Resilient Roots is now expanding to train more young leaders in Oakland and other communities.
At a time when communities are reeling from the devastating impacts of destructive fires and losing insurance protections, Greenbelt Alliance offers a new, creative intervention for fire-prone areas statewide in our new report, Interwoven Greenbelt Buffer for Wildfire Risk Reduction. The research documents the methodology, key findings, and recommendations from the Sonoma Springs Pilot Project, in partnership with the Sonoma County Agricultural Preservation & Open Space District, Sonoma Ecology Center, Latino Service Providers, and other partners.
Building on years of research into the critical role of greenbelts in wildfire resilience, the report also introduced a new strategy to manage wildfire risk: the Interwoven Greenbelt Buffer.
In a watershed moment for land-use policy in California, Senate Bill 79, the Abundant and Affordable Homes Near Transit Act (Wiener), was signed into law in October 2025. This bill codifies transit-oriented development by allowing more homes near major transit stops, such as BART, Caltrain, or the San Diego Trolley, and improves walkability in our communities.
Greenbelt Alliance was proud to co-sponsor this bill by Senator Scott Wiener, alongside a powerful coalition of advocates across California. This isn’t just a housing win—it’s a climate solution that will guide growth away from wildfire and flood-prone areas while protecting our natural and working lands.
PLUS: We remain committed to our work to prevent harmful sprawl development in Solano County, as California Forever pushes forward with their plan to build a “new community” over 16,000 acres of farmland in Eastern Solano. As they attempted to bypass voters by proposing to annex lands to Suisun City, Greenbelt Alliance collaborated with the Solano Together coalition to mobilize and educate voters in the region and stop California Forever. Learn more.
When it comes to sea level rise, communities across the Bay Area are organizing, agencies are collaborating in new ways, and better solutions are emerging to achieve resilience goals.
Greenbelt Alliance is a driving force in this regional movement, bridging science, policy, and community power to accelerate Bay Area shoreline resilience. Over the past year, our watershed resilience efforts, collaborating with various stakeholders, have yielded tangible progress in preparing communities for rising sea levels and floods, including:
Together, these efforts reflect how Greenbelt Alliance unifies diverse actors to advance the Bay Area’s distinct approach to sea level rise: a commitment to coordination, community voice, and solutions that work for people and nature alike.
Photo by Brianna Casanares

climate leaders across Solano County graduated from the Resilient Roots: Climate Leaders Network.
individuals engaged with the Bay Area’s natural lands and urban areas through our Outings Program
partners Greenbelt Alliance worked with across 19 coalitions throughout the region to ensure a climate-resilient Bay Area for all
out of 11 state bills that Greenbelt endorsed signed into law
Climate SMART—Sustainable, Mixed, Affordable, Resilient, Transit-Oriented—development projects endorsed by our Development Endorsement Program this year
total new Climate SMART homes that would be built if the 8 development projects that we endorsed are built
Jordan Grimes, Legislative Director, Greenbelt Alliance
At a time of intense screen fatigue, news burnout, and a growing yearning for authentic human connection, people are seeking meaningful ways to engage with the causes they care about.
Throughout 2025, we convened intentional gatherings designed to deepen relationships with longtime supporters, welcome new ones, and connect with our Bay Area community through joyful, neighborhood-centered events.
From our longstanding Sonoma Luncheon to happy hours across Marin, the East Bay, and the South Bay, these gatherings allow our team to share the impact of our work, strengthen relationships around our mission, and raise critical funds to advance our mission.
The highlight of 2025 was our incredible community event, Hidden Heroes of the Greenbelt—our biggest bash yet! Greenbelt Alliance’s fifth annual benefit brought over 200 supporters, friends, and partners together at Preservation Park for a perfect summer evening in the heart of Oakland.
Our community gathered to celebrate three extraordinary local government champions: Miguel Marquez (Don Edwards Wildlife Refuge), Danielle Mieler (City of Alameda), and Rachael Tanner (City and County of San Francisco). These local leaders are turning bold ideas into real-world solutions for a more resilient, climate-smart Bay Area, while inspiring the next generation of changemakers.
Read on for more highlights during the panel conversation.
Right: Our 2025 Hidden Heroes of the Greenbelt:
Miguel Marquez, Danielle Mieler, and Rachael A. Tanner—
at Preservation Park in Oakland
Photos by Jack Simpson
Hidden Heroes Sponsor
Conservation Education Sponsors
Natural Lands Sponsors
Alta Housing | East Bay Municipal Utility District | East Bay Regional Park District | FM3 | Port of Oakland | Stanford University | The Morley Bros | Triad Lagoon Valley | Valley Water
Jake and Barbara Mackenzie | John and Jean Brennan
Thriving Neighborhoods Sponsors
BART | Brookfield Properties | Community Planning Collaborative | HOK | Housing Action Coalition | Housing Leadership Council of San Mateo County | JSRE Partners | MidPen Housing | Midpeninsula Regional Open Space District | Napa-Solano Central Labor Council (AFL-CIO) | Non-Profit Housing Association of Northern California | PlaceWorks | Santa Clara Valley Open Space Authority | Second Nature Ecology + Design | Shute, Mihaly & Weinberger LLP | SOMO Village | Sonoma County Ag + Open Space | Sonoma Land Trust | The Nature Conservancy | TransForm | Windy Hill Property Ventures | WRT
Greenbelt Ambassador
Mithun | Studio-MLA
PROGRAM SERVICES
SUPPORTING SERVICES
Note: This chart does not include unrealized gains and losses. For a full report, please see Form 990.