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San Diego Zoo Global is committed to saving species worldwide by uniting our expertise in animal care and conservation science with our dedication to inspiring passion for nature.

The mission of Wild Salmon Center is to conserve the healthiest wild salmon, steelhead, and trout ecosystems across the North Pacific. We identify the strongest habitat and populations -- what we call "strongholds" for wild fish -- and preemptively protect them for the benefit of the people, wildlife, and jobs that rely on wild salmon to thrive.

Tigers4Ever's mission is to halt the decline of wild tiger populations by helping people living on the periphery of tiger territories & equipping forest patrols protecting tigers in India. We work with local communities & the Forest Department to build a future where people live in harmony with and have an enhanced understanding of tigers.

Potomac Conservancy safeguards the lands and waters of the Potomac River and its tributaries and connects people to this national treasure.

Our mission is to aid and support children suffering from poverty, sickness, lack of education or who have experienced physical or moral violence, by offering them the opportunity and the hope of a new life. It is an independent, lay organisation and is also designated an ONLUS (Non-profit organisation of social value). It operates without discrimination of culture, ethnicity and religion and upholds the United Nations rights of the child. The Foundation works around the world and is closest to the weakest and most neglected children offering them food, medicine, health care, education and programmes for social reintegration. In pursuing its goal, Mission Bambini is inspired by the following values: freedom, justice, truth, respect for others and solidarity.

Transform the United States Virgin Islands into a net zero waste, carbon-neutral territory in order to protect the environment and ensure the health, welfare and economic security of the islands and its people.

Wild Rivers Conservancy is the official nonprofit partner of the St. Croix National Scenic Riverway. We inspire stewardship to forever ensure the rare ecological integrity of the St. Croix and Namekagon Riverway. Thanks to your support, we work throughout the watershed to protect and enhance this national park that flows through its heart.

Bushlife Conservancy is dedicated to protecting and preserving African wildlife in its native habitat. The most important work we do is anti-poaching and conservation in Mana Pools National Park, which is a UNESCO Natural World Heritage Site, and the Zambezi River Valley of Zimbabwe and Zambia. We also monitor and track iconic bull elephants, develop infrastructure to establish ongoing ranger presence in vulnerable areas, and provide funding to support local community health and welfare needs.

Players for the Planet works to unite all athletes to bring lasting and measurable transformation to the Earth. We believe the responsibility to preserve and protect our planet falls on each and every one of us. As professional athletes, we are fortunate enough to have a powerful platform and the resources we need to create positive change in our world when it needs our help more than ever. We seek to unite to make sustainability and environmental responsibility foundational values of our sport.

The Connecticut Audubon Society conserves Connecticut’s environment through science-based education and advocacy focused on the state’s bird populations and habitats. Founded in 1898, the Connecticut Audubon Society operates nature facilities in Fairfield, Milford, Glastonbury, Pomfret, Hampton, and Sherman, a center in Old Lyme, and an EcoTravel office in Essex. Connecticut Audubon manages 20 wildlife sanctuaries encompassing almost 3,300 acres of open space in Connecticut, and educates over 200,000 children and adults annually. Connecticut Audubon is an independent organization, not affiliated with any national or governmental group. Connecticut Audubon Society’s scientists, educators, citizen scientists, and volunteers work to preserve birds and their environments in Connecticut. Our work includes sanctuary management, advocacy, environmental education and activities at our centers, scientific studies, and our annual Connecticut State of the Birds report.

The American Forest Foundation works on-the-ground with families, teachers, and elected officials to promote stewardship and protect our nation's forest heritage.

Climber Stewards come from all walks of life. Some are young, some older, some new to Yosemite, some veterans. We’re all united by a desire to give back, and to be here on an extended basis.