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!
Are you a congressional staff wanting to contact a CSIS expert? Are you interested in CSIS public or private events for Members of Congress and staff? Connect with our team!
Featured Testimony

Gregory B. Poling: Finding Nemo’s Future: Conflicts over Ocean Resources
Congressional Testimony by Gregory B. Poling — June 12, 2025
All Congressional Affairs at CSIS Content
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China's Power: Up for Debate
Event — December 4, 2019
A Conversation with Senators Murkowski and Manchin
Event — October 30, 2019
Foreign Aid and International Affairs Spending: A Conversation with Chairwoman Nita Lowey (D-NY) and Ranking Member Kay Granger (R-TX)
Event — October 22, 2019
The Future of U.S. Counterterrorism Strategy: A Conversation with Representatives Abigail Spanberger & Michael Waltz
Event — July 18, 2019
Representative Adam Smith on the FY2020 National Defense Authorization Act
Event — June 10, 2019
US-China Innovation Forum: Setting the Agenda
Event — April 10, 2019
The Future of Arms Control
Event — April 3, 2019
Beyond the Water's Edge
Event — September 26, 2018
Beyond the Water’s Edge
Report by Colin McElhinny, Louis Lauter, and Kathleen H. Hicks — September 26, 2018
Economic Impacts of Globalization and Technological Disruption
Event — April 20, 2018