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Through our annual "Denver Digs Trees" program, we distribute and plant more than 1,000 public trees each spring. Many of these trees are planted in Denver's most underserved neighborhoods. Our volunteer "Community Forester" program trains citizens to act as stewards over Denver's urban forest. The Park People manages Denver's Gates Tennis Center -- one of the country's premier public tennis facilities. We also raise private funds for public park projects, including building renovation, landscape projects, and historic preservation of park structures.

In partnership with the City of New York and the community, the Prospect Park Alliance restores, develops, and operates Prospect Park for the enjoyment of all by caring for the natural environment, preserving historic design, and serving the public through facilities and programs. Prospect Park's 585 acres of meadows, waterfalls, forest, lakes, and athletic facilities comprise a masterwork of urban green space.

The Golden Gate National Parks Conservancy (Parks Conservancy) is the nonprofit support partner to the Golden Gate National Parks, created to preserve the parks, enhance the experiences of park visitors, and build a community dedicated to conserving the parks for the future.

Since 1958, we’ve been uniting and mobilizing people across Montana, creating and growing a conservation movement around a shared love of wild public lands and waters. We work at the local level, building trust, fostering collaboration, and forging agreements for protecting the wild, enhancing public land access, and helping communities thrive. Our work has resulted in 16 wilderness areas, the Upper Missouri River Breaks National Monument, and other victories that have protected millions of acres from irresponsible development and degradation.

Save The Bay is the largest regional organization working to protect, restore and celebrate San Francisco Bay since 1961. Save The Bay engages more than 50,000 supporters, advocates, and volunteers to protect the Bay from pollution and reckless shoreline development and make it cleaner and healthier for people and wildlife. Save The Bay is leading a region-wide effort to re-establish 100,000 acres of tidal marsh that are essential for a healthy Bay. Volunteers from the community, local businesses, and schools work with our science team to perform hands-on restoration of the Bay shoreline. Save The Bay inspires the next generation of Bay activists through our award-winning restoration education programs.

Rainforest Action Network campaigns for the forests, their inhabitants, and the natural systems that sustain life by transforming the global marketplace through grassroots organizing, education, and non-violent direct action.

San Diego Coastkeeper protects and restores fishable, swimmable, drinkable waters in San Diego County.

River Network grows and strengthens a transformational national network of water, justice, and river advocates. We envision a powerful and inclusive movement that ensures abundant clean water for all people and nature to thrive. We believe that joy and hope for our planet flows through our rivers.

Our mission is to generate consciousness and encourage stewardship of natural ecosystems, and to carry on other charitable and educational activities associated with this purpose as allowed by law.

The Long Now Foundation was established in 01996 to develop the Clock(http://longnow.org/clock/) and Library projects(http://www.rosettaproject.org/), as well as to become the seed of a very long-term cultural institution. The Long Now Foundation hopes to provide a counterpoint to today's accelerating culture and help make long-term thinking more common. We hope to creatively foster responsibility in the framework of the next 10,000 years.

NRA Special Contribution Fund provides education and training in firearms safety, marksmanship, and wildlife conservation. The Whittington Center was built near Raton, New Mexico to expand educational, recreational, and shooting activities. The Whittington Center is open to all members of the public.

The mission of The Vital Ground Foundation is to protect and restore North America's grizzly bear populations by conserving wildlife habitat.