What Does Union of Concerned Scientists Do?

Total employees250
HeadquartersCambridge
Founded1969

The Union of Concerned Scientists (UCS) is a national nonprofit organization founded in 1969 by scientists and students at the Massachusetts Institute of Technology. Its mission is to use rigorous, independent science to solve the planet's most pressing problems. UCS combines technical analysis and effective advocacy to create innovative, practical solutions for a healthy, safe, and sustainable future. With nearly 250 scientists, analysts, policy experts, and strategic communicators, UCS works on issues including climate change, clean energy, sustainable agriculture, and global security, striving to ensure that science serves the public good.

Where Is Union of Concerned Scientists's Headquarters?

Union of Concerned Scientists officeUnion of Concerned Scientists officeUnion of Concerned Scientists officeUnion of Concerned Scientists office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the central hub for the organization's research, policy analysis, national advocacy coordination, communications, and administrative operations. It's where key strategies are developed to address critical environmental and security issues.

Notable Features:

Located in a historically significant area renowned for intellectual pursuits, providing proximity to leading academic institutions like Harvard and MIT. The office itself is designed to support a collaborative and dynamic work environment for its interdisciplinary teams.

Work Culture:

Characterized by a mission-driven, passionate, and intellectually rigorous environment. Employees are deeply committed to scientific integrity, evidence-based advocacy, and fostering positive social and environmental change. Collaboration and critical thinking are highly valued.

HQ Significance:

The Cambridge headquarters is significant due to its historical roots (UCS was founded at nearby MIT), its role as the primary command center for national initiatives, and its location which facilitates access to scientific talent and partnerships.

Values Reflected in HQ: The headquarters' operations and its strategic location reflect UCS's core values of scientific rigor, independence, evidence-based advocacy, collaboration, and a profound commitment to using science for the public good and a more sustainable future.

Location:

While the Union of Concerned Scientists primarily operates within the United States with physical offices in key regions, its work addresses issues of profound global significance. UCS tackles challenges like climate change, nuclear proliferation, and sustainable food systems that transcend national borders. The organization's research is internationally recognized, and its experts frequently collaborate with international scientists, NGOs, and governmental bodies. UCS advocates for U.S. policies that contribute to global solutions and participates in international forums to promote science-based approaches to worldwide problems, effectively having a global impact through its influence on U.S. policy and its contributions to global scientific understanding.

Street Address:

2 Brattle Square

City:

Cambridge

State/Province:

MA

Country:

USA

Where Else Does Union of Concerned Scientists Operate Around the World?

Washington, DC, USA

Address: 1825 K St. NW, Suite 800, Washington, DC 20006-1232

Serves as the primary liaison with the U.S. federal government, working to integrate science into national policymaking and hold decision-makers accountable.

Chicago, IL, USA

Address: 1 N. LaSalle St., Suite 1904, Chicago, IL 60602

Drives scientific and policy engagement on environmental and energy challenges pertinent to the American Midwest, building regional momentum for change.

Oakland, CA, USA

Address: 500 12th St., Suite 340, Oakland, CA 94607-4012

Works to advance progressive environmental and energy policies in California and the Western states, often setting precedents for broader national and international action.

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Notable news
Hiring actively
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Who's Leading Union of Concerned Scientists? Meet the Executive Team

As of April 2025, Union of Concerned Scientists' leadership includes:

Johanna Chao Kreilick - President
Anne Gilroy - Chief Financial and Administrative Officer
Lynn Hatcher - Chief Development Officer
Seth Michaels - Chief Communications Officer
Paula Garcia - Chief Equity Officer

Who's Investing in Union of Concerned Scientists?

Union of Concerned Scientists has been backed by several prominent investors over the years, including:

The Barr Foundation
Energy Foundation
William and Flora Hewlett Foundation
John D. and Catherine T. MacArthur Foundation
The David and Lucile Packard Foundation
Numerous Individual Donors and Members

What Leadership Changes Has Union of Concerned Scientists Seen Recently?

Hire2
Exits0

Over the past 12-18 months, the Union of Concerned Scientists has made strategic additions to its executive leadership, notably appointing a Chief Equity Officer and a Chief Development Officer to enhance its organizational capacity and mission impact. No major executive departures have been publicly announced during this period.

New Appointments:

Paula Garcia, Paula Garcia appointed as the organization's first Chief Equity Officer.
Lynn Hatcher, Lynn Hatcher appointed as new Chief Development Officer to spearhead development efforts.

What Technology (Tech Stack) Is Used byUnion of Concerned Scientists?

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

Union of Concerned Scientists Email Formats and Examples

The Union of Concerned Scientists primarily uses an email format that combines the first initial of an employee's name with their full last name, followed by the @ucsusa.org domain. This is a common and professional structure for organizational email addresses.

[first_initial][last_name]@ucsusa.org

Format

jdoe@ucsusa.org

Example

85%

Success rate

What's the Latest News About Union of Concerned Scientists?

UCS Blog (ucsusa.org) • May 1, 2024

Union of Concerned Scientists Statement: Biden-Harris Administration Finalizes Critical Protections from Oil and Gas Industry Impacts

UCS lauded new Bureau of Land Management (BLM) rules reforming oil and gas leasing on public lands, aimed at ensuring fairer taxpayer returns and better protection for public lands and cultural resources....more

UCS Press Release (ucsusa.org) • April 25, 2024

Union of Concerned Scientists Statement: EPA's New Carbon Standards for Power Plants Are a Game Changer for Climate and Health

UCS praised the Environmental Protection Agency's (EPA) final carbon pollution standards for fossil fuel power plants, calling them vital for public health, climate action, and transitioning to clean energy....more

UCS Blog (ucsusa.org) • April 16, 2024

New Union of Concerned Scientists Analysis Shows Most US Nuclear Plants Not Ready for Escalating Climate Threats

A UCS analysis found many U.S. nuclear power plants are inadequately prepared for increasing climate change threats like floods and extreme heat, raising safety and reliability concerns....more

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