What Does Waterkeeper Alliance Do?

Total employees45
HeadquartersNew York
Founded1999

Waterkeeper Alliance is a global environmental movement uniting more than 350 Waterkeeper organizations and affiliates on six continents. They are focused on drinkable, fishable, swimmable water everywhere. Waterkeeper Alliance provides a voice for these grassroots leaders, offering support through legal, scientific, and advocacy resources, and strengthening the Waterkeeper movement for clean water and healthy communities worldwide.

Where Is Waterkeeper Alliance's Headquarters?

Waterkeeper Alliance officeWaterkeeper Alliance officeWaterkeeper Alliance officeWaterkeeper Alliance office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the global headquarters, coordinating the international network of Waterkeeper organizations, providing legal, scientific, and strategic support, and leading global advocacy efforts.

Notable Features:

Located in a modern office building in Manhattan's Financial District, providing a strategic base for national and international advocacy. The focus is functional and on its role as a central hub for global operations rather than specific architectural highlights.

Work Culture:

Passionate, mission-driven, and collaborative, with a strong emphasis on environmental justice, grassroots advocacy, and scientific integrity. Staff are dedicated to empowering local Waterkeeper organizations and working towards a shared vision of clean water for all.

HQ Significance:

The headquarters is the central nervous system for a global environmental movement, critical for coordinating efforts across hundreds of local Waterkeeper groups in diverse ecosystems and political landscapes worldwide. It facilitates resource sharing and unified advocacy.

Values Reflected in HQ: The HQ's function reflects values of global collaboration, strategic support for grassroots efforts, and a commitment to clean water advocacy. The choice of location likely prioritizes accessibility and connectivity to support these core operational and advocacy goals.

Location:

Waterkeeper Alliance supports a global network of over 350 Waterkeeper Member organizations and affiliates active in more than 45 countries across six continents. Functions supported globally include providing legal and scientific expertise, advocacy training, campaign coordination, communications support, and fostering connections among Waterkeepers to share best practices and address transboundary water issues.

Street Address:

180 Maiden Lane, Suite 603

City:

New York

State/Province:

NY

Country:

United States

Where Else Does Waterkeeper Alliance Operate Around the World?

No additional office locations available.

Buying Intent Signals for Waterkeeper Alliance

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

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

Who's Leading Waterkeeper Alliance? Meet the Executive Team

As of April 2025, Waterkeeper Alliance' leadership includes:

Marc Yaggi - Chief Executive Officer
Gloria Reuben - President
Mary Beth Postman - Deputy Director
Daniel Estrin - General Counsel & Advocacy Director
Tracey HIOK LeBeau - Chief Financial Officer
Megan Nguyen - Waterkeeper Advocacy Manager, Western U.S.

Who's Investing in Waterkeeper Alliance?

Waterkeeper Alliance has been backed by several prominent investors over the years, including:

Walton Family Foundation
Patagonia, Inc.
The BAND Foundation
Colcom Foundation
Herbert Simon Family Foundation
Olo G Melanesia
Numerous individual donors and family foundations

What Leadership Changes Has Waterkeeper Alliance Seen Recently?

Hire0
Exits0

No major publicly announced executive team hires or exits specifically for Waterkeeper Alliance's central leadership were prominently found in general searches within the last 12 months. The leadership team appears relatively stable. Organizational changes, if any, are typically announced via their official website or press releases.

What Technology (Tech Stack) Is Used byWaterkeeper Alliance?

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

Waterkeeper Alliance Email Formats and Examples

Waterkeeper Alliance likely utilizes common professional email formats. Based on typical non-profit organization structures, a common format is the first initial followed by the last name.

flast@waterkeeper.org (e.g., jdoe@waterkeeper.org) or firstinitiallastname@waterkeeper.org

Format

myaggi@waterkeeper.org

Example

85%

Success rate

What's the Latest News About Waterkeeper Alliance?

Waterkeeper Alliance Website • April 22, 2024

Waterkeeper Alliance news title: Earth Day 2024: Planet vs. Plastics

Waterkeeper Alliance highlights the global theme for Earth Day 2024, 'Planet vs. Plastics,' emphasizing the urgent need to reduce plastic production and pollution to protect water resources and ecosystems....more

Waterkeeper Alliance Website • March 20, 2024

Waterkeeper Alliance news title: Waterkeeper Alliance Statement on UN World Water Development Report 2024

Waterkeeper Alliance issues a statement responding to the UN World Water Development Report 2024, 'Water for Prosperity and Peace,' underscoring the critical link between water security, global stability, and the role of grassroots water protection efforts....more

Waterkeeper Alliance Website • February 29, 2024

Waterkeeper Alliance news title: Waterkeeper Alliance Applauds EPA For Finalizing Stronger Standards for Soot Pollution

Waterkeeper Alliance praises the U.S. Environmental Protection Agency (EPA) for finalizing more stringent standards for soot pollution, a move expected to improve air and water quality, and public health....more

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