Congressional Affairs at CSIS
As a bipartisan think tank, CSIS strives to provide a platform for leaders in Congress to engage with the broader policy community on issues affecting U.S. national security and foreign affairs
Expert Support for Congress
For more than 50 years, CSIS has prioritized outreach to Members of Congress and their staff to provide in-depth, strategic analysis and guidance from the world’s leading experts in defense and security policy, global challenges, and regional studies.
Through speaking events, topical briefing series, participation in policy conferences, and membership on commissions and task forces, CSIS helps leaders in Congress effectively engage the broader policy community.
CSIS’s expertise in providing grounded, actionable, and bipartisan policy solutions uniquely positions CSIS to help Congress address the national security, development, and foreign policy challenges facing the United States. A key element of our engagement with Congress is through congressional testimony.
CSIS Provides:
- A bipartisan platform from which members of Congress can powerfully engage the wider policy community
- In-office briefings from top policy experts with government, academic, and field experience
- Staff-focused policy discussions
- Commentaries, Critical Questions, and other timely analysis on current issues
- In-depth reports with realistic policy recommendations
- Testimony
- Opportunities for Members and staff to participate in CSIS events, projects, and initiatives
Do you want to contact a CSIS expert? Are you interested in CSIS public or private events for Members of Congress and staff? Reach out to our team!
Featured Analysis

Photo: STEFANI REYNOLDS/AFP/Getty Images
The Past, Present, and Future of U.S. Assistance to Ukraine: A Deep Dive into the Data
Since Russia’s full-scale invasion of Ukraine in February 2022, Congress passed four spending packages, totaling $113 billion in economic, humanitarian, and military aid. This piece does a deep dive into what the United States has appropriated for Ukraine to date.
Critical Questions by Elizabeth Hoffman Jaehyun Han and Shivani Vakharia — September 26, 2023
All Congressional Affairs at CSIS Content
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The Road to Iqaluit: The Arctic Agenda on the Eve of the U.S. Chairmanship
Event — April 17, 2015
CSIS Series on Congress and Defense: Defense Priorities for the 114th Congress
Event — March 26, 2015
Cyber Leaders
Event — March 17, 2015
America’s Strategic Dilemma: A Revisionist Russia in a Complex World
Event — March 9, 2015
Opportunities in Strengthening Trade Assistance
Event — February 25, 2015
Sustaining America's Enduring Role in the Asia-Pacific Region: A Congressional Perspective
Event — June 19, 2014
Citizen-Soldiers in a Time of Transition: The Future of the U.S. Army National Guard
Event — May 29, 2014
"Reforming the 1973 War Powers Resolution," featuring Senator Tim Kaine (D-VA)
Event — May 14, 2014
Aid Effectiveness and the U.S. Foreign Assistance Agenda, Featuring Congressman Ted Poe
Event — March 13, 2014
Transatlantic Forum
Event — January 27, 2014