Senate Oversight
Senate committee investigations, oversight hearings, and accountability actions.
2026
14 items
People
Key figures in Senate Oversight
73 figures
Donald Trump
President of the United States; Commander in Chief
John Thune
Senate Majority Leader (R-SD)
Chuck Schumer
Senate Minority Leader (D-NY)
Pete Hegseth
U.S. Secretary of Defense
Thom Tillis
U.S. Senator (R-NC), Member, Senate Judiciary Committee
Marco Rubio
U.S. Secretary of State
Rand Paul
U.S. Senator (R-KY)
Ro Khanna
U.S. Representative (D-CA), co-sponsor of the war powers resolution
Thomas Massie
U.S. Representative (R-KY), co-sponsor of the war powers resolution
Dick Durbin
U.S. Senator (D-IL), Ranking Member, Senate Judiciary Committee
Elizabeth Warren
U.S. Senator (D-MA); member, Senate Armed Services Committee
John Kennedy
U.S. Senator (R-LA), Member, Senate Judiciary Committee
Kevin Warsh
nominee advanced
Kristi Noem
Former DHS Secretary; Special Envoy for Shield of the Americas (from March 5, 2026)
Lisa Murkowski
U.S. Senator (R-AK)
Mark Warner
U.S. Senator (D-VA), Ranking Member, Senate Intelligence Committee
Monae Johnson
Speaker of the House (R-LA)
Pramila Jayapal
U.S. Representative (D-WA), Chair, Congressional Progressive Caucus
Susan Collins
U.S. Senator (R-ME)
Warren Davidson
U.S. Representative (R-OH), Army Ranger veteran
Adam Schiff
U.S. Senator, California (Democrat)
Amy Klobuchar
U.S. Senator, Minnesota (Democrat)
Andy Kim
U.S. Senator (D-NJ), Army veteran, Member, Senate Armed Services Committee
Brad Cooper
Admiral, Commander of U.S. Central Command (CENTCOM)
Capt. Cody Khork
U.S. Army Reserve, 103rd Sustainment Command; killed in Kuwait drone strike, March 1, 2026
Chief Warrant Officer 3 Robert Marzan
U.S. Army Reserve, 103rd Sustainment Command; killed in Kuwait drone strike, March 1, 2026
Chuck Grassley
U.S. Senator, Iowa (Republican), Senate Judiciary Committee Chair
Corey Lewandowski
Noem's Chief Adviser at DHS (departed March 5, 2026)
Daryl Kimball
Executive Director, Arms Control Association
David Albright
President, Institute for Science and International Security; former UN nuclear inspector
Eliana Johns
Senior Research Associate, Nuclear Information Project, Federation of American Scientists
Gabbard
Director of National Intelligence
Gary Samore
Professor of the Practice of Politics, Brandeis University; former NSC nonproliferation director under Clinton and Obama
Gen. Dan Caine
Chairman of the Joint Chiefs of Staff
Greg Landsman
U.S. Representative (D-OH), one of four Democrats who voted against the resolution
Gregory Meeks
U.S. Representative (D-NY), Ranking Member, House Foreign Affairs Committee
Hakeem Jeffries
House Minority Leader (D-NY)
Henry Cuellar
U.S. Representative (D-TX), one of four Democrats who voted against the resolution
Jack Reed
U.S. Senator (D-RI); Ranking Member, Senate Armed Services Committee
James Clapper
Former Director of National Intelligence (2010–2017)
Jared Golden
U.S. Representative (D-ME), one of four Democrats who voted against the resolution
Jeanine Pirro
US Attorney for District of Columbia
Jerome Powell
outgoing chair being replaced
Joe Neguse
U.S. Representative (D-CO), Member, House Judiciary Committee
John Fetterman
U.S. Senator (D-PA)
Joseph Cuffari
DHS Inspector General
Justin Elliott
Investigative Reporter, ProPublica
Karoline Leavitt
White House Press Secretary
Kevin Stitt
Governor of Oklahoma (Republican)
Lindsey Graham
U.S. Senator (R-SC), Member, Senate Armed Services Committee
Maj. Jeffrey O'Brien
U.S. Army Reserve, 103rd Sustainment Command; killed in Kuwait drone strike, March 1, 2026
Mark Beall
Head of Government Affairs, AI Policy Network; Former Pentagon Director of AI Strategy and Policy (2018-2020)
Markwayne Mullin
U.S. Senator (R-OK), DHS Secretary-designate (effective March 31, 2026)
Pat Harrigan
U.S. Representative, North Carolina (R) — Member, House Armed Services Committee
Rick Williams
U.S. Representative (R-TX); House member at Doral retreat
Samantha Jacobs
U.S. Representative, California (D) — Member, House Armed Services Committee
Sean Parnell
Chief Pentagon Spokesman
Sen. Chuck Schumer (D-NY)
Senate Minority Leader
Sen. Cory Booker (D-NJ)
Senate member organizing floor debate push
Sen. Elizabeth Warren (D-MA)
Senate Armed Services Committee member
Sen. Jack Reed (D-RI)
Senate Armed Services Committee Ranking Member
Sen. Jeanne Shaheen (D-NH)
Senate Foreign Relations Committee Ranking Member
Sen. Richard Blumenthal (D-CT)
Senate Armed Services Committee member
Senate Select Committee on Intelligence (SSCI)
Congressional oversight body for U.S. intelligence community
Sgt. 1st Class Nicole Amor
U.S. Army Reserve, 103rd Sustainment Command; killed in Kuwait drone strike, March 1, 2026
Sgt. 1st Class Noah Tietjens
U.S. Army Reserve, 103rd Sustainment Command; killed in Kuwait drone strike, March 1, 2026
Sgt. Benjamin N. Pennington
U.S. Army, 1st Space Battalion, 1st Space Brigade; killed in action
Sgt. Declan Coady
U.S. Army Reserve, 103rd Sustainment Command; killed in Kuwait drone strike, March 1, 2026
Stephen Lynch
US Representative (D-MA), senior member of House Oversight military subcommittee
Steve Witkoff
White House Special Envoy, lead US nuclear negotiator with Iran
Tim Kaine
U.S. Senator (D-VA), co-sponsor of Senate war powers resolution
Todd Young
U.S. Senator (R-IN)
Tom Cotton
Chair, Senate Intelligence Committee (R-AR), Gang of Eight member