Maryland Environmental Nonprofits

166organizations
$390.5 millioncombined annual revenue (133 reporting)
1947oldest founding year on record

Chesapeake Bay Foundation

Annapolis, MD

Founded in 1967, the Chesapeake Bay Foundation (CBF) is the largest independent conservation organization dedicated solely to saving the Bay. Serving as a watchdog,…

Alliance for the Chesapeake Bay

Annapolis, MD

The Alliance restores the lands and waters of the Chesapeake Bay watershed.

Chesapeake Conservancy

Annapolis, MD

Chesapeake Conservancy is a non-profit organization based in Annapolis, Maryland that protects, restores, and expands naturally and culturally important areas. We believe that the…

Wild Earth Allies

Chevy Chase, MD

Our mission is to protect vital areas of our planet for wildlife and people through local conservation action.

Baltimore Tree Trust

Baltimore, MD

Baltimore Tree Trust

Center For Watershed Protection

Fulton, MD

To protect, restore and enhance our streams, rivers, lakes, wetlands and bays.

Blue Water Baltimore

Baltimore, MD

Our mission is to restore the quality of Baltimore’s rivers, streams, and harbor to foster a healthy environment, a strong economy, and thriving communities.

Anacostia Watershed Society

Bladensburg, MD

Our mission is to protect and restore the Anacostia River and its watershed communities by cleaning the water, recovering the shores, and honoring the…

Chesapeake Research Consortium Inc

Edgewater, MD

To coordinate Research and service activities on the Chesapeake bay and the geographically contiguous environmental region.

Waterfowl Festival Inc

Easton, MD

Waterfowl chesapeake will create, restore and conserve Waterfowl habitat throughout the chesapeake bay watershed and nearby coastal bays by engaging in collaborative, strategic initiatives…

Upstream Alliance Inc

Annapolis, MD

Provide significant outdoor environmental educational experiences to prepare the next generation to be leaders and stewards of a sustainable environment.

Voices For A Sustainable Future Inc

Takoma Park, MD

Voices for a Sustainable Future and the labor network for sustainability (lns) was founded on the belief that aligning the labor and climate movements…

Chesapeake Legal Alliance

Annapolis, MD

Chesapeake Legal Alliance (CLA) is the only regional organization solely dedicated to providing free legal services to protect the Chesapeake Bay watershed. We are…

Adkins Arboretum Ltd

Ridgely, MD

Maintain, enhance and develop Adkins Arboretum at tuckahoe state park, caroline county

Chesapeake Rivers Association Inc

Annapolis, MD

Protect and Restore the Chesapeake Bay particularly the Severn River

American Chestnut Land Trust Inc

Prnc Frederck, MD

We promote Land conservation and preservation throughout southern maryland. We preserve and conserve the natural and cultural resources of the parkers creek and governors…

Vine Corps Inc

Cheverly, MD

The organization's mission is to provide young people from under-served areas of prince george's county, maryland, with the educational enrichment, personal support and family…

Baltimore Green Space A Land Trustfor Community-Managed Open Space In

Baltimore, MD

Baltimore Green Space is a land trust that partners with communities to preserve and support community gardens , forest patches , pocket parks ,…

Chesapeake Wildlife Heritage Inc

Chester, MD

The entity restores, manages and protects habitat to increase Wildlife habitat and improve water quality.

Chesapeake Conservation Landscaping Council Inc

Ridgely, MD

The Chesapeake Conservation Landscaping Council is a coalition of individuals and organizations dedicated to educating the region about sustainable landscaping and how this approach…

Catoctin Land Trust

Frederick, MD

Catoctin Land Trust, preserves and restores the woods and waters that sustain wildlife, our planet, and ourselves.

Bethesda Green

Bethesda, MD

Bethesda Green works to locally accelerate the sustainable economy with a focus on innovation, impact, and community. We are an incubator, a connector, and…

Alliance for a Sustainable Amazon

Potomac, MD

The Alliance for a Sustainable Amazon is a nonprofit working to conserve biodiversity and other natural resources in the Peruvian Amazon, for the benefit…

Ocean City Reef Foundation

Berlin, MD

To create and enhance artificial reefs off the coast of Ocean City maryland

Environmental nonprofits in Maryland: key facts

How many environmental nonprofits are in Maryland?

Ideal Location lists 166 environmental and conservation nonprofits in Maryland. The 133 that report revenue bring in a combined $390.5 million a year.

What is the largest environmental nonprofit in Maryland?

By reported annual revenue, the largest in the directory is Climate United Fund (Bethesda, MD), at $48.9 million. Next are National Marine Sanctuary Foundation, Chesapeake Bay Foundation, Montgomery County Green Bank Corp and Alliance for the Chesapeake Bay.

What do Maryland's environmental nonprofits focus on?

The most common focus areas are Land Conservation (41), Water Rivers (32), Education Advocacy (28) and Environment (23).

Which bioregions do they work in?

Most work in Chesapeake Bay (67), Appalachian Highlands (67) and Mid Atlantic Coast (2).

What is the oldest environmental nonprofit in Maryland?

Nature Forward Inc, founded in 1947, is the oldest with a founding year on record.

Counts and revenue come from the organizations listed in the Ideal Location directory and their most recent reported filings.

Keep exploring: Nature Nonprofit Directory · Bioregions of the world · How conservation easements protect land · The Atlas