Mark DeSaulnier
Sourced recordU.S. Representative for California-10
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Profile Snapshot
Mark James DeSaulnier is an American politician who has served as a U.S. representative from California since 2015. He has represented the 10th congressional district since 2023, although it was previously numbered the 11th district for his first eight years in office. The district includes most of Contra Costa County, a suburban county in the East Bay. Until 2000, he was a member of the Republican Party; he has since been a member of the Democratic Party. (Source: Wikipedia, CC BY-SA 4.0)
Biography source: official pageIssue Activity
Evidence & Sources
40/41 verifiedEvery item below is a stored record. 40 have a named source with a working link, 1 have partial sourcing.
- PartialMark DeSaulnier holds the office of U.S. Representative for California-10profile identity· unitedstates/congress-legislators
- VerifiedVoted Nay on Protect Economic and Academic Freedom Act
- VerifiedVoted Nay on Proposing an amendment to the Constitution of the United States to require that the Supreme Court of the United States be composed of nine justices
- VerifiedVoted Nay on Protecting Domestic Mining Act
- VerifiedVoted Yea on In the matter of allegations relating to Representative Chuck Edwards
- VerifiedVoted Nay on To amend the Consolidated Appropriations Act, 2023 to extend the time period for which certain regulations concerning the North Atlantic right whale are effective
- VerifiedVoted Yea on To amend the Consolidated Appropriations Act, 2023 to extend the time period for which certain regulations concerning the North Atlantic right whale are effective
- VerifiedVoted Yea on Local Access to Courts Act
- VerifiedVoted Yea on Prison Staff Safety Enhancement Act
- VerifiedVoted Nay on Removing Barriers to Work for Disabled Americans Act
- VerifiedVoted Nay on Removing Barriers to Work for Disabled Americans Act
- VerifiedVoted Yea on Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran
- VerifiedVoted Yea on Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran
- VerifiedVoted Nay on Establishing the congressional budget for the United States Government for fiscal year 2027 and setting forth the appropriate budgetary levels for fiscal years 2028 through 2036
- VerifiedVoted Nay on Establishing the congressional budget for the United States Government for fiscal year 2027 and setting forth the appropriate budgetary levels for fiscal years 2028 through 2036
- VerifiedVoted Yea on Stop Insider Trading Act
- VerifiedVoted Yea on Stop Insider Trading Act
- VerifiedVoted Nay on Stop Insider Trading Act
- VerifiedVoted Nay on Stop Insider Trading Act
- VerifiedVoted Nay on Making continuing appropriations for fiscal year 2027, and for other purposes
- VerifiedVoted Nay on Main Street Act
- VerifiedVoted Yea on Main Street Act
- VerifiedVoted Nay on Making continuing appropriations for fiscal year 2027, and for other purposes
- VerifiedVoted Yea on Main Street Act
- VerifiedVoted Nay on Main Street Act
- VerifiedVoted Yea on EARLY Act Reauthorization
- VerifiedPublic statement: PowerPoint Presentations
- VerifiedPublic statement: Congressman DeSaulnier to Host Virtual America 250 Town Hall with Special Guest Jeffrey Rosen
- VerifiedPublic statement: Congressman DeSaulnier Announces AANHPI Town Hall in Dublin
- VerifiedPublic statement: Congressman DeSaulnier Announces 2026 Congressional App Challenge
- VerifiedPublic statement: Representatives DeSaulnier and Lofgren and Senators Padilla and Schiff Voice Opposition to Any Reopening of Federal Correctional Institution (FCI) Dublin
- VerifiedSponsored: Early Childhood Mental Health Support Act
- VerifiedSponsored: Federal Law Enforcement and Public Protection Act
- VerifiedSponsored: Equitable Transit Oriented Development Support Act
- VerifiedSponsored: Funding Early Childhood is the Right IDEA Act
- VerifiedSponsored: Protection and Advocacy for Student Success Act
- VerifiedSponsored: Protecting Student Athletes from Concussions Act
- VerifiedSponsored: Jobs for a Carbon Free Transportation System Act
- VerifiedSponsored: To designate the facility of the United States Postal Service located at 2121 Meridian Park Boulevard in Concord, California, as the "Carl Jefferson Post Office Building".
- VerifiedSponsored: Transportation Megaprojects Accountability and Oversight Act
- VerifiedSponsored: School Food Modernization Act
Voting Record Feed
Protect Economic and Academic Freedom Act
Proposing an amendment to the Constitution of the United States to require that the Supreme Court of the United States be composed of nine justices
Protecting Domestic Mining Act
In the matter of allegations relating to Representative Chuck Edwards
To amend the Consolidated Appropriations Act, 2023 to extend the time period for which certain regulations concerning the North Atlantic right whale are effective
To amend the Consolidated Appropriations Act, 2023 to extend the time period for which certain regulations concerning the North Atlantic right whale are effective
Local Access to Courts Act
Prison Staff Safety Enhancement Act
Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran
Removing Barriers to Work for Disabled Americans Act
Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran
Removing Barriers to Work for Disabled Americans Act
Stop Insider Trading Act
Establishing the congressional budget for the United States Government for fiscal year 2027 and setting forth the appropriate budgetary levels for fiscal years 2028 through 2036
Stop Insider Trading Act
Establishing the congressional budget for the United States Government for fiscal year 2027 and setting forth the appropriate budgetary levels for fiscal years 2028 through 2036
Stop Insider Trading Act
Stop Insider Trading Act
Main Street Act
Main Street Act
Bills & Legislative Work
2026-05-29: Referred to the House Committee on Education and Workforce.
2026-04-30: Referred to the Committee on the Judiciary, and in addition to the Committee on Armed Services, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
2026-04-30: Referred to the House Committee on Transportation and Infrastructure.
2026-04-23: Referred to the House Committee on Education and Workforce.
2026-03-25: Referred to the House Committee on Education and Workforce.
2026-02-17: Referred to the House Committee on Education and Workforce.
2025-12-24: Referred to the Subcommittee on Railroads, Pipelines, and Hazardous Materials.
2025-12-18: Referred to the House Committee on Oversight and Government Reform.
2026-02-02: Referred to the Subcommittee on Highways and Transit.
2025-12-02: Referred to the Subcommittee on Nutrition and Foreign Agriculture.
Statements & Newsroom
s="sf-depth-2 sf-no-children" role="none"> Resources for Holding the Trump Administration Accountable Media Center DeSaulnier Digest Press Kit Press Releases Social Media Legislation Issues Key Legislative Accomplishments Legislative Process <li id="main-menu-link-content0e53e6d8-6cf5-48b0-92b8-995b838c7fcc" class="sf-d
k block--desaulnier-evo-custom-62-breadcrumbs"> Home Media Center Press Releases June 16, 2026 Press Release Walnut Creek, CA – Congressman Mark DeSaulnier (CA-10) announced he will host a virtual town hall ahead of the 250th anniversary of the signing of the Declaration of Independence with special guest Jeffrey Rosen, New York Times bestselling author, professor of law at George Washington University, and contributing editor at The Atlantic on Thursday, June 18th at 2:30 p.m. PT. Read More Co
="evo-press-release__body">Walnut Creek, CA – Congressman Mark DeSaulnier (CA-10) announced he will host a virtual town hall ahead of the 250th anniversary of the signing of the Declaration of Independence with special guest Jeffrey Rosen, New York Times bestselling author, professor of law at George Washington University, and contributing editor at The Atlantic on Thursday, June 18th at 2:30 p.m. PT. Read More June 15, 2026 Press Release Washington, D.C. – Today, Congressman Mark DeSaulnier (C
gressman DeSaulnier Announces AANHPI Town Hall in Dublin June 15, 2026 Press Release Washington, D.C. – Today, Congressman Mark DeSaulnier (CA-10) announced he will host an AANHPI Town Hall in Dublin on Wednesday, June 17th from 6:00 – 7:30 p.m. Read More June 3, 2026 Press Release Walnut Creek, CA – Today, Congressman Mark DeSaulnier (CA-10) announced he will host the 2026 Congressional App Challenge (CAC), a competition for middle and high school students to hone their coding skills by design
-auto">June 3, 2026 Press Release Walnut Creek, CA – Today, Congressman Mark DeSaulnier (CA-10) announced he will host the 2026 Congressional App Challenge (CAC), a competition for middle and high school students to hone their coding skills by designing original software applications. Read More June 2, 2026 Press Release Washington, D.C. – Today, Congressman Mark DeSaulnier (CA-10), along with Congresswoman Zoe Lofgren (CA-16), Senator Alex Padilla (D-CA), and Senator Adam Schiff (D-CA) announc