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Portrait of Mark DeSaulnierPhoto: unitedstates.github.io

CA · Officeholder

Mark DeSaulnier

DU.S. Representative · CA-10

On the ballot Nov 3, 2026: U.S. House · California's 10th Congressional District

Biography

Mark DeSaulnier is the Democratic incumbent representing California's 10th Congressional District, which covers much of Contra Costa County and part of Alameda County. A former Bay Area restaurant owner, he served on the Contra Costa County Board of Supervisors, as mayor of Concord, and in the California Assembly and Senate before his election to Congress in 2014. He sits on the Education and Workforce and Transportation and Infrastructure committees and is Ranking Member of the House Ethics Committee; he is running for re-election.[1][2]

DeSaulnier was born in Lowell, Massachusetts. He earned a high school diploma from Cranwell Preparatory School and a B.A. in history from the College of the Holy Cross in 1974; according to his Ballotpedia survey, his first job was as a deputy probation officer at Boston Juvenile Court during college.[1] According to his official biography, he moved to California in the early 1970s and over the next 35 years owned and managed several Bay Area restaurants, including Henry Africa's in San Francisco, Santa Fe Bar and Grill in Berkeley, and TR's in Concord. He was a member of the Teamsters and the Hotel Employees and Restaurant Employees unions.[2]

DeSaulnier held local office as a member of the Contra Costa County Board of Supervisors and as mayor of Concord. According to his campaign website, he also served on the California Air Resources Board from 1997 to 2006, as well as on the Bay Area Air Quality Management District and the Metropolitan Transportation Commission.[1][3] He served in the California State Assembly (District 11, 2006-2008) and the California State Senate (District 7, 2008-2014). His official biography says he was the first freshman in history to chair the Assembly Transportation Committee and later chaired the Senate Transportation and Housing Committee.[1][2]

DeSaulnier was first elected to the U.S. House in 2014 and took office in January 2015, after advancing from the June 2014 primary and winning the general election in what was then the 11th District.[1] He sits on the Education and Workforce Committee, where he is Ranking Member of the Health, Employment, Labor, and Pensions Subcommittee, and on the Transportation and Infrastructure Committee. He was appointed to the House Ethics Committee in the 118th Congress and is now its Ranking Member; he previously served on the Rules Committee, where he was Vice Chair.[2] His office says he has passed more than 60 legislative efforts in Congress and that 61 of his bills became California law during his time in the state legislature, and that it received a Congressional Management Foundation Democracy Award in 2019.[2] DeSaulnier lives in Concord, where he raised his two sons, according to his official biography, and he has run 23 marathons.[2]

  1. 1.Mark DeSaulnier · Ballotpedia Reference
  2. 2.Biography · Office of Congressman Mark DeSaulnier (house.gov) Official record
  3. 3.Mark on the Issues · Mark DeSaulnier for Congress campaign website Candidate's own words

Researched from the cited sources on 2026-10-21.

On the ballot

Votes by issue

Their recorded votes on bills that divided the chamber (unanimous votes left out), grouped by topic. A bill can sit under more than one topic. "With" and "against" compare each vote with how most Democrats voted. How topics are assigned

Where they stood out

Voted against most of their party on 1 of 463 party-divided votes on file.

  • Cashless Bail Reporting Act

    What it does: Cashless Bail Reporting Act This bill requires the Department of Justice to publish annually a list of state and local governments that permit individuals who are charged with certain criminal offenses that pose a cle…

    Voted yes · most Democrats voted no · Democrats 96–114, Republicans 211–2

    May 14, 2026Official record ↗

How this is counted

Their votes on the most contested roll calls

The votes in their chamber that came out closest and most divided by party, among those they voted on. How we rank

See all their split votes

Substantive votes concern legislation or nominations; procedural votes concern how the chamber considers them. A Yes vote applies to the motion shown, which may not be final passage.

S. 2403 · U.S. HOUSE

Retire through Ownership Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass

A yes vote suspended the House rules and passed S. 2403, the Retire through Ownership Act, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Retire through Ownership Act This bill allows the fiduciary of an Employee Stock Ownership Plan (ESOP) to rely on a valuation provided by an independent valuation expert or business appraiser in determining the fair market value of the plan's securities if the securities are not traded on a national securities exchange (i.

Official summary — read the bill text ↗
Passed 401–14·Substantive·Sep 16, 2026Roll call ↗
H.R. 9497 · U.S. HOUSE

Water Resources Development Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass, as Amended

A yes vote suspended the House rules and passed H.R. 9497, the Water Resources Development Act, as amended, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Water Resources Development Act of 2026 This bill authorizes and modifies certain water resource infrastructure projects and programs of the U.S. Army Corps of Engineers and makes related requirements.

Official summary — read the bill text ↗
Passed 415–9·Substantive·Sep 16, 2026Roll call ↗
H.R. 9340 · U.S. HOUSE

Ratepayer Protection Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass, as Amended

A yes vote suspended the House rules and passed H.R. 9340, the Ratepayer Protection Act, as amended, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Ratepayer Protection Act The bill requires state utility regulators and nonregulated utilities to consider implementing a standard to hold certain large-load customers responsible for the costs associated with any generation, transmission, or distribution upgrade of electric service necessary to serve such customers.

Official summary — read the bill text ↗
Passed 417–3·Substantive·Sep 16, 2026Roll call ↗
H.J.Res. 213 · U.S. HOUSE

Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the “California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision”

NoVOTED

Motion: On Passage

This joint resolution revokes the partial authorization granted to the California Air Resources Board (CARB) to amend its Commercial Harbor Craft regulation.

Official summary — read the bill text ↗
Passed 214–208·Substantive·Sep 16, 2026Roll call ↗
H.R. 10326 · U.S. HOUSE

PROOF Act

NoVOTED

Motion: On Passage

Preventing Rip-offs and Obtaining Oversight of Funds Act or the PROOF Act This bill requires states to provide such information as the Department of Justice (DOJ) may require for the purpose of investigating or prosecuting alleged fraud committed with regard to certain federally funded programs.

Official summary — read the bill text ↗
Passed 217–207·Substantive·Sep 16, 2026Roll call ↗
H.R. 9576 · U.S. HOUSE

National Fraud Enforcement Division Act

YesVOTED

Motion: On Passage

National Fraud Enforcement Division Act of 2026 This bill provides statutory authority for the National Fraud Enforcement Division within the Department of Justice (DOJ). The division investigates and prosecutes fraud against taxpayer dollars and taxpayer-funded programs.

Official summary — read the bill text ↗
Passed 352–72·Substantive·Sep 16, 2026Roll call ↗
H.R. 5334 · U.S. HOUSE

An Act to amend the Internal Revenue Code of 1986 to allow early childhood educators to take the educator expense deduction, and for other purposes

NoVOTED

Motion: On Motion to Concur in the Senate Amendments

A yes vote agreed to the Senate's amendments to H.R. 5334, which add Russia sanctions, higher duties and an Iran Sanctions Act extension to the early-childhood educator deduction, sending the bill to the president. (AI-written)

Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 This bill imposes a variety of sanctions, tariffs, and prohibitions related to Russia, extends an Iran-related sanctions law, and expands a tax deduction for teacher expenses to include early childhood educators.

Latest official summary of the bill (as amended) — read the bill text ↗
Passed 262–159·Substantive·Sep 16, 2026Roll call ↗
H.Con.Res. 93 · U.S. HOUSE

Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran

YesVOTED

Motion: On Agreeing to the Resolution

This concurrent resolution directs the President to remove U.S. Armed Forces from hostilities against Iran unless explicitly authorized by a declaration of war or a congressional authorization for use of military force against Iran.

Official summary — read the bill text ↗
Passed 220–204·Substantive·Sep 15, 2026Roll call ↗
H.J.Res. 210 · U.S. HOUSE

Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision”

NoVOTED

Motion: On Passage

This joint resolution revokes the authorization granted to the California Air Resources Board (CARB) to amend its Ocean-Going Vessels At-Berth Regulation.

Official summary — read the bill text ↗
Passed 216–211·Substantive·Sep 15, 2026Roll call ↗
H.R. 9500 · U.S. HOUSE

Tax Relief for Fraud Victims Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass, as Amended

A yes vote suspended the House rules and passed H.R. 9500, the Tax Relief for Fraud Victims Act, as amended, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Tax Relief for Fraud Victims Act This bill expands the federal tax deduction for personal casualty and theft losses by eliminating certain limits, including the requirement that such losses arise from certain disasters.

Official summary — read the bill text ↗
Passed 408–17·Substantive·Sep 15, 2026Roll call ↗

Showing 10 of 634 votes in this collection. Coverage may be incomplete; each entry links to the official record.