Hartley Nature Center
- purpose: dedicated to inspiring lifelong connections to nature through education, play and exploration
- more info: Charity Navigator, Parent Aware
Wildlife Preservation Canada
- purpose: to save animal species at risk from extinction in Canada by providing direct, hands-on care
- more info: Charity Intelligence Canada
Killingworth Land Conservation Trust
- purpose: to protect open space, preserve and manage natural habitats to benefit native plants and animals, and connect people to nature
- more info: Charity Navigator
Bumblebee Conservation Trust
- purpose: protecting bumblebees and their associated habitats through conservation and education
- more info: Fundraising Regulator, Wikipedia
Restore America's Estuaries
- purpose: dedicated to the protection and restoration of bays and estuaries as essential resources for our nation
- more info: Charity Navigator, Wikipedia
San Marcos River Foundation
- purpose: to ensure the continued flow of the San Marcos Springs, improve water quality and protect the natural beauty of the river through the establishment of parks and habitat restoration
- more info: Charity Navigator
Rock Creek Conservancy
- purpose: to restore Rock Creek and its parklands as a natural oasis for all people to appreciate and protect
- more info: Charity Navigator, Spur Local
Friends of the Dunes
- purpose: dedicated to conserving the natural diversity of coastal environments in northern California through community supported education and stewardship programs
- more info: Charity Navigator
California Native Plant Society
- purpose: to protect California’s native plants and their natural habitats, today and into the future, through science, education, stewardship, gardening, and advocacy
- more info: Charity Navigator, Wikipedia
Reef Check Malaysia
- purpose: to bring together stakeholders to collaborate on marine ecosystems monitoring, management, research and conservation, and advocacy
- more info: GlobalGiving, CAF International, 1% for the Planet
San Diego Coastkeeper
- purpose: protects and restores swimmable, drinkable, fishable waters in San Diego County
- more info: 1% for the Planet, Charity Navigator
Redding Land Trust
- purpose: dedicated to protecting Redding’s woods, meadows, wetlands, and vistas for the benefit of our town’s residents and visitors, our wildlife and natural resources, and for future generations
- more info: Land Trust Alliance, Charity Navigator
Keep Austin Beautiful
- purpose: inspire and educate all Austinites to volunteer together, beautify green spaces, clean waterways, and reduce waste every day
- more info: Charity Navigator
Wildlands Restoration Volunteers
- purpose: building diverse communities that care for the land
- more info: Charity Navigator
Lady Bird Johnson Wildflower Center
- purpose: inspiring the conservation of native plants
- more info: Botanic Gardens Conservation International, Wikipedia
Old Lyme Land Trust
- purpose: dedicated to conserving Old Lyme’s natural, scenic and historic land and water resources for the benefit of the public now and for generations to come
- more info: Charity Navigator
Harvard Forest
- purpose: to advance understanding of biological, physical, and human systems in the New England landscape
- more info: LTER Network, Wikipedia, Charity Navigator
Partners for Clean Streams
- purpose: striving for abundant open space and a high quality natural environment; adequate floodwater storage capacities and flourishing wildlife; stakeholders who take local ownership in their resources; and rivers, streams and lakes that are clean, clear and safe
- more info: Charity Navigator
Duke Lemur Center
- purpose: to advance science, scholarship, and biological conservation through non-invasive research, community-based conservation, and public outreach and education
- more info: AZA Accredited, Wikipedia, Charity Navigator
Toledo Zoo & Aquarium
- purpose: to promote wildlife and its conservation through excellence in animal management, educational programs, and scientific activities while providing our visitors with an enjoyable, recreational, and family-oriented experience
- more info: AZA Accredited, Charity Navigator, WAZA
Yurok Condor Restoration Program
- purpose: to reestablish an apex scavenger that has been absent for more than a century, restore the balance and biodiversity that existed prior to Euro-American colonization of the region, and promote a thriving ecology for the benefit of wildlife and humans
- more info: Wikipedia
Adkins Arboretum
- purpose: provides exceptional experiences in nature to promote environmental stewardship
- more info: Charity Navigator, Wikipedia
The Billfish Foundation
- purpose: working worldwide to advance the conservation of Billfish & associated species to improve the health of oceans & economies
- more info: Charity Navigator
Na'ah Illahee Fund
- purpose: to support and promote the leadership of Indigenous women in the ongoing regeneration of Indigenous communities throughout the northwest region of Turtle Island, from the Arctic to the Rockies
- more info: Charity Navigator
Xerces Society for Invertebrate Conservation
- purpose: an international nonprofit organization that protects the natural world through the conservation of invertebrates and their habitats
- more info: BBB Charity, Charity Navigator, Wikipedia
Reef Relief
- purpose: dedicated to improving and protecting our coral reef ecosystem
- more info: Charity Navigator
EarthShare Texas
- purpose: empowers mission-driven members to pursue positive environmental and health impacts across the Lone Star State for the benefit of all
- more info: Charity Navigator
The Dawes Arboretum
- purpose: dedicated to enriching lives through the conservation of trees, nature and history
- more info: American Public Gardens Association, ArbNet, Botanic Gardens Conservation International
Austin Youth River Watch
- purpose: transforms and inspires youth through environmental education, community engagement, and adventure
- more info: Charity Navigator
California Trout
- purpose: to ensure healthy waters and resilient wild fish for a better California
- more info: Charity Navigator