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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.

Randall's Island Park Alliance (RIPA), formerly known as the Randall's Island Sports Foundation (RISF), was founded in 1992 as a public-private partnership to work on behalf of Randall's Island Park, located in the East River between East Harlem, the South Bronx and Astoria, Queens. RIPA works with the City and local communities to provide an innovative and exciting destination through a wide range of sports venues, cultural events and environmental exploration. As the dedicated steward of Randall’s Island Park, the Alliance sustains, maintains, develops and programs the Park to support the wellbeing of all New Yorkers.

Riverlife seeks to reclaim, restore and promote Pittsburgh's riverfronts as the environmental, recreational, cultural and economic hub of the region.

Since 1876 we’ve made it our mission to protect the mountains, forests, waters, and trails you love in the Northeast and Mid-Atlantic regions. We envision a world where our natural resources are healthy, loved, and always protected, and where the outdoors occupies a place of central importance in every person’s life. We encourage you to experience, learn more, and appreciate the outdoors knowing that your participation supports the conservation and stewardship of the natural world around you.

Asphalt Green is a not-for-profit organization dedicated to assisting individuals of all ages and background achieve health through a lifetime of sports and fitness. Community Service is at the core of our origin and the heart of our mission. Located in New York City, our we reach 30,000 kids in four boroughs through our free community programs.

Bald Head Island Conservancy fosters community based barrier island conservation, preservation and education, to live in harmony with nature.

The Texas Parks and Wildlife Foundation provides private support to the Texas Parks and Wildlife Department to manage and conserve the natural and cultural resources of Texas and to provide hunting, fishing and outdoor recreation activities for the use and enjoyment of present and future generations.

At Rails-to-Trails Conservancy, we are building a nation connected by trails. We reimagine public spaces to create safe ways for everyone to walk, bike and be active outdoors.

DESIGNING AND BUILDING A BICYCLE AND PEDESTRIAN TRAIL SYSTEM THROUGH METRO ATLANTA AND HELPING OTHER GEORGIA CITIES ADVANCE TRAILDEVELOPMENT.

Mission: To foster understanding and appreciation of Denali through informative and inspiring programs.

The Iditarod Trail Committee relies on the philanthropy of race fans and friends to help stage the race and strengthen the future outlook of the organization. Large or small, every gift counts. All gifts help strengthen the mission of the Iditarod Trail Committee.

Friends of the River protects and restores California Rivers. We envision a climate resilient water future with healthy rivers, equal access to safe and affordable drinking water, and a thriving sustainable economy for all Californians.