Best Environmental Volunteering in United States

Jane Goodall Institute

The Gordon and Betty Moore Foundation

Palo Alto, California, United States

Galapagos Marine Reserve

Seattle, Washington, United States

Materials Recovery Facility (MRF) - NYC

The Woodlands, Texas, United States

Peregrine Fund

Boise, Idaho, United States

TreePeople

Beverly Hills, California, United States

Global Environment Facility

Washington, D.C., United States, United States

The Nature Conservancy

Arlington, Virginia, United States

Greenpeace

Washington, D.C., United States, United States

Redwood National Park

Redwood National Park, United States

Dolphin Research Center