Search Nonprofits

The Pennsylvania Horticultural Society (PHS) connects people to horticulture and together creates beautiful, healthy and sustainable communities. PHS advances the well-being of the Philadelphia region by creating healthier living environments, building deeper connections between people, and increasing access to fresh food and economic opportunity. Fueled by a diverse community of supporters, PHS delivers impact through initiatives in more than 250 neighborhoods, an expansive network of public gardens and landscapes, and the nation’s signature gardening event, the Philadelphia Flower Show. PHS invites everyone to garden for the greater good as a participant, member, donor, or volunteer.

The mission of the Trust and its members is to protect, restore, and preserve the lands of the Pennypack Creek Valley so that they: Remain forever an enhancement to the quality of life in our community, Support forever a natural landscape populated by native plants and animal life, and Become a standard of excellence for innovative restoration and stewardship practices to be shared with other individuals and organizations joined in a common commitment to the environment.

The Land Conservancy of Adams County is an accredited, member-supported, 501(c)3 nonprofit land trust dedicated to preserving the rural lands and character of Adams County, Pennsylvania.

The mission of the Willistown Conservation Trust is to preserve and manage the open land, rural character, scenic, recreational, historic, agricultural and natural resources of the Willistown area and nearby communities, and to share these unique resources with people of all ages and backgrounds to inspire, educate and develop a lifelong commitment to the land and the natural world.

To improve quality of life for the people of Pittsburgh by restoring the park system to excellence in partnership with government and the community. Projects and programs are conducted with respect for the environment, historic design, and the needs of our diverse region.

Fern Hollow Nature Center (FHNC), founded in 1997, provides the community with unique learning opportunities and is the voice for environmental education for the Quaker Valley area. With over 8,000 visitors each year, Fern Hollow has something for everyone to get them outside to explore, learn and discover. Educational programs are held on the grounds, in the area parks and often in the region's vast creek system. We offer family events, adult programs, nature walks, community events, summer camps, and most importantly, unique educational programming for local schools. Fern Hollow also offers a self-guided nature walk, a native tree walk and the first certified Natural Outdoor Classroom in Pennsylvania.

Preserving and nurturing nature’s wonders. Creating opportunities for joy and discovery in the outdoors for everyone.We save open space, care for nature, and connect people to the outdoors.

Mission: To instill a connection and commitment to the environment in people of all communities through experiential learning.VIsion: A Healthy Planet Where All People Live In Balance With The EarthGeographic Focus: East-Central MN, Twin Cities Area, Duluth, MN, St. Cloud, MN, and West-Central Wisconsin

The Chesapeake Bay Maritime Museum is dedicated to preserving and exploring the history, environment, and culture of the entire Chesapeake Bay region, and making this resource available to all.

To conserve and enhance the beauty and ecology of our community through public and private cooperation.

In Order To Protect All Living Things, The Environmental Defenders Is Dedicated To The Preservation And Improvement Of The Natural Environment In Mchenry County. As A Grass Roots Organization, We Are Committed To Building Sound Ecological Relationships Between People And The Natural World That Supports All Life.

Through organic leadership, Rodale Institute improves the health and well-being of people and the planet. We conduct research on organic farming methods and their impact, assist farmers in successfully transitioning to organic, and educate consumers on the benefits of organic for people and the planet.