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United States

The Nature Conservancy in Maryland / DC

A honeybee in flight next to pink and white blossoms
Honeybee Maryland is home to around 400 species of native bees. © Kent Mason

Make a Difference in Maryland and DC

From Western Maryland's Central Appalachian forests to our nation's capital and beyond to the Chesapeake Bay, we're working to deliver large-scale, science-based conservation that will help people and nature adapt to a changing climate.

Donate to Our Chapter Why Donate to TNC?

Our Stories

A rain garden winds through a cemetery next to a road. The garden is full of pollinator-friendly plants.

Ten Years in, D.C.'s Stormwater Credit Market is Thriving and Still Growing

Ten years ago, Washington D.C. established the Stormwater Retention Credit (SRC) market, a first-of-its-kind program for stormwater management.

Jul 16, 2024

Screenshot from "To The Jungles That Be" animated video

To The Jungles That Be: Highlighting inequities in access to nature

New animated short film ‘To The Jungles That Be’ highlights inequities in community access to nature through poetry and art.

Jul 10, 2024

Two girls in a rowboat in a flooded town in Maryland

SEAFARE: Improving access to climate adaptation funding

A new SEAFARE report seeks to highlight the barriers that many local communities on the frontlines of climate change face when accessing funding.

Jun 06, 2024

VIEW MORE ITEMS
A report cover with the title "Change is Here" features smoke arising from soil.
Impact Report The Nature Conservancy reports on conservation wins achieved during 2023. © The Nature Conservancy

Report

Impact Report

Thanks to your support, we accomplished so much in 2023. We look forward to doing more throughout the year to come!

Impact Report
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Two young people look at a large mural painted on the wall of a building.

Newsletter

Conservation News

Explore conservation highlights from across Maryland and DC as featured in Nature Conservancy magazine's Spring 2024 issue.

Download
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Aerial view of a small coastal community. A four-lane divided road runs through the center of the downtown commercial area surrounded on three sides by the waters and marshes of the Chesapeake Bay.

Video

Assessing Nature's Role in Resilience

Learn how TNC and partners are working together to understand how nature can help protect coastal communities from storm and flood impacts as sea levels rise. (4:16)

Watch Video
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A wide, low wooden boardwalk cuts a path through tall marsh grasses, ending in an overlook point at Cranesville Swamp Preserve. Gray clouds hang low in the sky over a mountain ridge on the horizon.
Cranesville boardwalk The boardwalk at Maryland's Cranesville Preserve. © Kent Mason

Places We Protect

Connect with Nature

Experience and enjoy TNC's public preserves in Maryland and DC.

Explore
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Upcoming Events

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More Volunteer Opportunities

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Group photo of TNC MD/DC staff. A large group of people stand together outdoors in front of a red barn, smiling during the chapter's annual staff retreat.

Feature

Our Staff

Meet some of the people who are working to create lasting solutions in Maryland, DC and around the world.

Our Staff
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Conservation in Maryland and Washington, DC

Learn more about our conservation efforts across the region and ways that you can connect with nature.