This global organization works to fight climate change by uniting communities through protests, strikes, etc.

This global organization brings volunteers to organic farms around the world to learn for educational and cultural experiences while also creating a more sustainable society without monetary exchange.

This statewide organization works to preserve and to protect some of California's most beautiful parks.

This Bay area organization has several different types of volunteering in a multitude of locations.

This Boston-based volunteer group holds annual cleanups of the Charles River and recycles applicable waste afterwards.

This organization, based in Boston, works to preserve Boston's natural beauty and wildlife by pruning and by removing invasive species.

This organization works to clean up beaches in the Greater Los Angeles area and also educates local youth about their environmental impact on the oceans.

This Los Angeles-based organization brings volunteers together to plant trees in the LA area. They have parks across LA and many different volunteer opportunities.

This New York-based community group works to plant trees and to maintain parklands and community gardens.

This New York (Manhattan)- and Washington- based organization actively fights against environmental racism and socioeconomic discrimination.