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Official portrait of Mark DeSaulnier, U.S. Representative for California's 10th District

Mark DeSaulnier

U.S. Representative for California's 10th District

Democrat · Since 2015 · Next election: 2026 · Age 74

Last updated · 7 sources

Mark DeSaulnier is the U.S. Representative for California's 10th District, a Democrat serving since 2015.

DeSaulnier has served in the House longer than 293 of its 438 other members and longer than 29 of California's 51 other House members.

DeSaulnier is the ranking member of the Ethics Committee and also sits on Transportation and Infrastructure and Education and Workforce.

In the House's last 30 days in session (May 19 – Oct 2, 2026), DeSaulnier voted in 139 of 139 roll calls (100%). In that period, 69 bills DeSaulnier sponsored or cosponsored had new actions.

DeSaulnier has filed with the FEC to run for this seat in 2026. 5 candidates for the seat have reported receipts to the FEC.

This week (Sep 28 – Oct 4, 2026)

Full schedule →

House: pro forma sessions Mon and Thu

Votes

All of them →

Voted in 139 of 139 roll calls (100%), May 19 – Oct 2, 2026.

DeSaulnier voted with the majority of House Democrats on 135 roll calls and against it on 4.

Votes against the party majority

Mark DeSaulnier's most recent votes against the party majority and missed votes
DateVoteQuestionResultMark DeSaulnierNote
Jul 14No. 238On Passage H.R. 139Sunshine Protection ActPassedNayMost House Democrats: Yea
Jun 29No. 228On Motion to Suspend the Rules and Pass, as Amended H.R. 7757KIDS ActPassedNayMost House Democrats: Yea
Jun 4No. 201On Agreeing to the Resolution H.Con.Res. 84Directing the President pursuant to section 5(c) of the War Powers Resolution to remove United States Armed Forces from LebanonFailedYeaMost House Democrats: Nay
May 20No. 179On Motion to Suspend the Rules and Pass, as Amended H.R. 5317Community Bank Deposit Access ActPassedNayMost House Democrats: Yea

Legislation

31 bills sponsored and 414 cosponsored in the 119th Congress

  • H.R. 10662 Better Transit for Riders Act

    Sponsor · Latest action Oct 1, 2026: Referred to the House Committee on Transportation and Infrastructure.

  • H.R. 10641 To amend the Employee Retirement Income Security Act of 1974 to provide that any mandatory predispute or coerced postdispute arbitration clause, class action waiver, representation waiver, or discretionary clause with respect to a plan is unenforceable, to prohibit any such clause or waiver from being included in a plan document or other agreement with plan participants, and for other purposes.

    Sponsor · Latest action Oct 1, 2026: Referred to the House Committee on Education and Workforce.

  • H.Res. 1603 Expressing concern about the growing problem of book banning and the proliferation of threats to freedom of expression in the United States.

    Cosponsor · Latest action Oct 1, 2026: Referred to the Committee on the Judiciary, and in addition to the Committee on Education and Workforce, 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.

Campaign finance

Raised
$567,258
Spent
$609,748
Cash on hand
$586,497

2026 election cycle, through Jun 30, 2026 · FEC H0CA10073

California senators

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Sources