The Committee on Foreign Affairs considers legislation impacting diplomatic relations, foreign aid, international trade, and national security related to foreign policy. It oversees the State Department, USAID, and other international affairs agencies.

The Committee on Homeland Security provides oversight for the Department of Homeland Security and addresses issues related to counterterrorism, cybersecurity, border security, emergency preparedness, and critical infrastructure protection. It develops legislation to secure the nation from various threats.

The Committee on Science, Space, and Technology has jurisdiction over non-defense federal scientific research and development, including programs at NASA, the National Science Foundation, and the Department of Energy. It covers areas like space exploration, energy research, environmental science, and technology innovation.