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The Rose Kennedy Greenway is a mile-and-a-half of contemporary parks in the heart of Boston. The Greenway, a roof garden atop a highway tunnel, connects people and the city with beauty and fun. The non-profit Conservancy maintains, programs, and improves the Greenway on behalf of the public and in partnership with the Commonwealth of Massachusetts.

To educate the public about South Florida’s unique culture, environment and the many species it contains, to promote healthy living, outdoor activity and to provide excellent care for sick, injured or orphaned native wildlife.

The advancement of marine and environmental sciences through scientific research, education and public outreach, leading to new discoveries, revitalization and sustainability of our oceans and greater public understanding of our marine resources.

The Woods Hole Oceanographic Institution is dedicated to research and education to advance understanding of the ocean and its interaction with the Earth system, and to communicating this understanding for the benefit of society.

The Access Fund is the national organization that keeps climbing areas open and conserves the climbing environment.

Santa Monica Mountains Fund (SAMO Fund) is dedicated to the mission of preserving, protecting, and enhancing the Santa Monica Mountains National Recreation Area (SMMNRA). Our mission encompasses a commitment to safeguarding the unique ecosystem of the area, fostering a deep connection between people and nature, and supporting the National Park Service in its endeavors. This includes a focus on youth education, scientific research, improvement of park facilities, community stewardship, and the preservation of indigenous cultural resources. This vision is rooted in the belief that sustainable practices and community engagement are key to preserving the ecological and cultural richness of the Santa Monica Mountains for future generations.

The National Geographic Society was founded in 1888 with a mission to "increase and diffuse geographic knowledge." As one of the world's largest nonprofit scientific and educational organizations, the Society works to inspire people to care about the planet.

To inspire character development and self-discovery in people of all ages and walks of life through challenge and adventure, and to impel them to achieve more than they ever thought possible, to show compassion for others and to actively engage in creating a better world.

Our mission is to be the leading source and teacher of wilderness skills and leadership that serve people and the environment. Our community—staff, students, trustees, and alumni—shares a commitment to wilderness, education, leadership, safety, community, and excellence.

TreePeople's mission is to inspire, engage and support people to take personal responsibility for the urban environment, making it safe, healthy, fun and sustainable and to share the results as a model for the world.

The primary mission of the Los Angeles Conservation Corps is to provide at-risk young adults and school-aged youth with opportunities for success by providing them with job skills training, education and work experience with an emphasis on conservation and service projects that benefit the community.

Audubon Nature Institute Foundation is a support organization whose mission is to manage and increase the endowment that supports the facilities, programs, and other activities managed by Audubon Nature Institute.