What Does Defenders of Wildlife Do?

Total employees199
HeadquartersWashington
Founded1947

Defenders of Wildlife is a major national conservation organization focused solely on wildlife and habitat conservation and the safeguarding of biodiversity. They work on the ground, in the courts, and on Capitol Hill to protect and restore imperiled wildlife and habitats across North America. Their efforts include advocating for science-based wildlife policies, promoting coexistence between people and wildlife, and conserving and restoring key habitats.

Where Is Defenders of Wildlife's Headquarters?

HQ Function

Serves as the primary center for national advocacy, policy development, legal action, scientific research coordination, communications, and administrative operations for the organization.

Notable Features:

The office is strategically situated in the downtown D.C. area, providing easy access to key governmental and non-governmental partners. It likely features workspaces designed for collaboration and efficiency, reflecting its role as a hub for national conservation efforts.

Work Culture:

The work culture is typically mission-driven, with employees deeply committed to wildlife conservation. It fosters a collaborative environment where passion, expertise, and advocacy converge to achieve conservation goals.

HQ Significance:

The D.C. headquarters is critical for influencing national wildlife conservation policy, engaging with federal agencies like the U.S. Fish and Wildlife Service, and leading national campaigns to protect endangered species and their habitats.

Values Reflected in HQ: The headquarters' operations reflect values such as dedication to science-based conservation, strategic advocacy, collaboration, and the urgent protection of biodiversity.

Location:

While Defenders of Wildlife's primary focus is on protecting and restoring wildlife and habitats in North America (USA, Canada, Mexico), their work has global implications. They address international wildlife trade issues, advocate for U.S. policies that support global conservation efforts, and work on migratory species that cross international borders. They also collaborate with international partners and participate in global conservation forums to advance biodiversity protection worldwide.

Street Address:

1130 17th Street NW

City:

Washington

State/Province:

D.C.

Country:

USA

Where Else Does Defenders of Wildlife Operate Around the World?

Anchorage, Alaska, USA

Address: 441 W 5th Ave, Suite 302, Anchorage, AK 99501

To implement on-the-ground conservation strategies, engage with state and local stakeholders, and advocate for wildlife protection in Alaska's unique ecosystems.

Sacramento, California, USA

Address: 1303 J Street, Suite 270, Sacramento, CA 95814

To lead conservation efforts within California, addressing threats to its rich biodiversity and working with state agencies and local communities.

Denver, Colorado, USA

Address: 1425 Market Street, Suite 210, Denver, CO 80202

To spearhead wildlife and habitat protection initiatives across the Rockies and Plains, collaborating with regional partners and influencing local and state policies.

Asheville, North Carolina, USA

Address: Locations may vary; often field-based or smaller offices. Check website for current details.

To advance conservation efforts in the Southeast, focusing on endangered species recovery and promoting sustainable practices in a rapidly developing region.

Buying Intent Signals for Defenders of Wildlife

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Defenders of Wildlife? Meet the Executive Team

As of April 2025, Defenders of Wildlife' leadership includes:

Jamie Rappaport Clark - President and CEO
Bob Dreher - Senior Vice President, Conservation Programs
Mary Beth Beetham - Senior Vice President, Legislative Affairs
Jim Lyons - Senior Director, Renewable Energy
Lindsay Rosa - Vice President, Conservation Research and Policy
Peter Nelson - Senior Vice President, General Counsel

Who's Investing in Defenders of Wildlife?

Defenders of Wildlife has been backed by several prominent investors over the years, including:

Primarily funded by individual donors and members
Foundations (e.g., private and family foundations supporting conservation)
Bequests and planned giving
Corporate partnerships (selectively, aligned with mission)
Government grants (for specific projects, less common for core funding)

What Leadership Changes Has Defenders of Wildlife Seen Recently?

Hire0
Exits0

As of late 2023/early 2024, there have been no widely publicized major executive hires or departures. The leadership team appears relatively stable. Specific internal transitions or lower-profile changes may have occurred but are not generally announced publicly.

What Technology (Tech Stack) Is Used byDefenders of Wildlife?

Discover the tools Defenders of Wildlife uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Defenders of Wildlife Email Formats and Examples

Defenders of Wildlife commonly uses the email format combining the first initial and last name of the employee.

[first_initial][last]@defenders.org

Format

jclark@defenders.org

Example

85%

Success rate

What's the Latest News About Defenders of Wildlife?

Defenders of Wildlife NewsroomOctober 26, 2023

Defenders of Wildlife: New Report: Biden Administration Must Lead Whole-of-Government Effort to Conserve Mature and Old-Growth Forests

Defenders of Wildlife released a new report outlining how the Biden administration can and must take a 'whole-of-government' approach to conserve and restore mature and old-growth forests across the country, critical for biodiversity and climate mitigation....more

Defenders of Wildlife NewsroomSeptember 14, 2023

Defenders of Wildlife: Court Sides with Conservation Groups, Protecting Endangered Rice’s Whales from Oil and Gas Activity

A federal court ruled in favor of conservation groups, including Defenders of Wildlife, reinstating critical protections for the endangered Rice’s whale by vacating a massive oil and gas lease sale in the Gulf of Mexico....more

Defenders of Wildlife NewsroomAugust 3, 2023

Defenders of Wildlife: U.S. Fish and Wildlife Service Proposes Reintroduction of Grizzly Bears to North Cascades

Defenders of Wildlife applauded the U.S. Fish and Wildlife Service and National Park Service for releasing a draft environmental impact statement that proposes to restore grizzly bears to the North Cascades Ecosystem in Washington state....more

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