SenateUS has the list , which I can break down for the members of the Tea Party caucus and the two non-members -- Marco Rubio and Ron Johnson -- who are identified with the movement.
- Foreign Relations; Commerce, Science, and Transportation; Intelligence; Rules; Small Business
Rand Paul - Energy and Natural Resources; Homeland Security and Governmental Affairs; Health, Education, Labor and Pensions; Small Business
Mike Lee - Judiciary; Joint Economic Committee; Foreign Relations; Energy and Natural Resources
Ron Johnson - Appropriations; Homeland Security and Governmental Affairs; Aging; Budget
Jerry Moran - Aging; Small Business; Veterans Affairs; Appropriations; Banking, Housing, and Urban Affairs
- Commerce, Science, and Transportation; Banking, Housing, and Urban Affairs; Budget; Joint Economic Committee