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The Nature Conservancy in Maryland / DC

A black and yellow butterfly stretches out its wings while perched on a colorful blossom sipping nectar.
Eastern Tiger Swallowtail An indigenous female Eastern Tiger Swallowtail (Papilio glaucus) on an orange zinnia at Brookside Gardens in Wheaton, Maryland. © Lauren Peeler Brice
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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 on the ground to deliver large-scale, science-based conservation projects that will help people and nature adapt to a changing climate.

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A kayak floats in the calm, rippling water of the Chesapeake Bay. A large wooden house sits at the horizon, seeming to float on the water.

Video

Change is Here

We are happy to announce the public phase of our Change is Here capital campaign aimed at tackling climate change and protecting clean water for the Chesapeake Bay. (3:42)

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Our Stories

The sun sets over a wide body of water. Fingers of land covered with thick marsh grasses poke into the water. The sun is hidden behind a thick bank of clouds along the horizon.

Conservation Update

Preparing for Climate Change

Recent legislation signed into law in MD will establish a new Office of Resilience to better prepare the state for the impacts of climate change.

May 16, 2022

Watercolor illustration showing a backyard garden of native plants. A brown butterfly sits on a yellow flower in the left foreground. A ruby-throated hummingbird hovers next to a flower on the right.

Blog

Putting Down Roots with Native Plants

Our garden guide will help you choose plants native to the mid-Atlantic region, supporting pollinators and biodiversity.

By Ellen Gorman | Last updated May 23, 2022

Seven pelicans fly in a vee formation over the still waters of the Chesapeake Bay. The setting sun flares golden light under a heavy bank of clouds.

Video

Chesapeake Bay Summit

Experts, scientists and policy makers converged recently for a compelling discussion on the health of the Chesapeake Bay watershed.

By Maryland Public Television | Apr 21, 2022

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Two young girls laugh as they run along a grassy path lined with tall shrubs and grasses.

Conservation Update

Highlights

Explore conservation highlights from across Maryland and DC as featured in Nature Conservancy magazine's Summer 2022 issue.

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A person sits in a kayak, seeming to float on the horizon where the Chesapeake Bay meets the sky.

Donor Story

A Family's Commitment

Explore the story of three generations of conservationists and their love of the Chesapeake Bay.

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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.

Places We Protect

Connect with Nature

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

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Group photo of TNC MD/DC staff. A large group of people stand together outdoors in front of a backdrop of trees, 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.