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
Harvard Forest
- purpose: to advance understanding of biological, physical, and human systems in the New England landscape
- more info: LTER Network, Wikipedia, Charity Navigator
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
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
Adkins Arboretum
- purpose: provides exceptional experiences in nature to promote environmental stewardship
- more info: Charity Navigator, Wikipedia
Reef Relief
- purpose: dedicated to improving and protecting our coral reef ecosystem
- more info: Charity Navigator
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
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
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
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
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
Wildlands Restoration Volunteers
- purpose: building diverse communities that care for the land
- 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
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