Senate committees
Every committee's members by party, largest first. Rosters as of Oct 27, 2026; each run keeps the seats it has seen, so changes build up a history from here on.
- Democrats
- Republicans
- Independents
Appropriations
Chair: Susan M. Collins · Ranking: Patty Murray
14 D · 14 R
Commerce, Science, and Transportation
Chair: Ted Cruz · Ranking: Maria Cantwell
13 D · 15 R
Armed Services
Chair: Roger F. Wicker · Ranking: Jack Reed
12 D · 14 R · 1 I
Finance
Chair: Mike Crapo · Ranking: Ron Wyden
12 D · 14 R · 1 I
Banking, Housing, and Urban Affairs
Chair: Tim Scott · Ranking: Elizabeth Warren
11 D · 13 R
Agriculture, Nutrition, and Forestry
Chair: John Boozman · Ranking: Amy Klobuchar
11 D · 12 R
Health, Education, Labor, and Pensions
Chair: Bill Cassidy · Ranking: Bernard Sanders
10 D · 12 R · 1 I
Foreign Relations
Chair: James E. Risch · Ranking: Jeanne Shaheen
10 D · 12 R
Judiciary
Chair: Chuck Grassley · Ranking: Richard J. Durbin
10 D · 11 R
Intelligence
Chair: Tom Cotton
9 D · 11 R · 1 I
Energy and Natural Resources
Chair: Mike Lee · Ranking: Martin Heinrich
8 D · 11 R · 1 I
Budget
Chair: Ron Johnson · Ranking: Jeff Merkley
9 D · 10 R · 1 I
Small Business and Entrepreneurship
Chair: Joni Ernst · Ranking: Edward J. Markey
9 D · 10 R
Veterans' Affairs
Chair: Jerry Moran · Ranking: Richard Blumenthal
7 D · 10 R · 2 I
Environment and Public Works
Chair: Shelley Moore Capito · Ranking: Sheldon Whitehouse
8 D · 9 R · 1 I
Rules and Administration
Chair: Mitch McConnell · Ranking: Alex Padilla
8 D · 9 R
Homeland Security and Governmental Affairs
Chair: Rand Paul · Ranking: Gary C. Peters
7 D · 8 R
Aging
Chair: Rick Scott · Ranking: Kirsten E. Gillibrand
6 D · 7 R
Indian Affairs
Chair: Lisa Murkowski
5 D · 6 R
Caucus on International Narcotics Control
Chair: John Cornyn
3 D · 4 R
Ethics
Chair: James Lankford
3 D · 3 R