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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Senator Shaheen on U.S. Soft Power and Competition with China
Event — July 15, 2025
The Impossible State Live Podcast: Special Conversation with Senator Andy Kim
Event — July 2, 2025
Protecting America's Spectrum: A Fireside Chat with Senator Maria Cantwell (D-WA)
Event — June 12, 2025
Whitley Saumweber: Finding Nemo’s Future: Conflicts over Ocean Resources
Transcript by Whitley Saumweber — June 12, 2025
Gregory B. Poling: Finding Nemo’s Future: Conflicts over Ocean Resources
Congressional Testimony by Gregory B. Poling — June 12, 2025
Building Bridges, Countering Rivals: Strengthening U.S.-ASEAN Ties to Combat Chinese Influence
Congressional Testimony by Gregory B. Poling — June 10, 2025
Barriers to Supply Chain Modernization and Factor Productivity Enhancements
Congressional Testimony by Sujai Shivakumar — June 5, 2025
After Assad: The Future of Syria
Congressional Testimony by Jon B. Alterman — June 5, 2025
A Dire Crisis in Sudan: A Global Call to Action
Congressional Testimony by Cameron Hudson — May 22, 2025
Securing the Future of U.S. Quantum Leadership with Rep. Raja Krishnamoorthi
Event — May 16, 2025