Mark DeSaulnier
DemocraticCalifornia-10House of Representatives
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 →Terms of Service
House of Representatives · 2015–2017
House of Representatives · 2017–2019
House of Representatives · 2019–2021
House of Representatives · 2021–2023
House of Representatives · 2023–2025
House of Representatives · 2025–present
Sponsored Legislation
Early Childhood Mental Health Support Act
119-HR-9045HealthMay 29, 2026
Referred to the House Committee on Education and Workforce.
Federal Law Enforcement and Public Protection Act
119-HR-8608Crime and Law EnforcementApr 30, 2026
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.
Equitable Transit Oriented Development Support Act
119-HR-8607Transportation and Public WorksApr 30, 2026
Referred to the House Committee on Transportation and Infrastructure.
Funding Early Childhood is the Right IDEA Act
119-HR-8465EducationApr 23, 2026
Referred to the House Committee on Education and Workforce.
Protection and Advocacy for Student Success Act
119-HR-8073EducationMar 25, 2026
Referred to the House Committee on Education and Workforce.
Protecting Student Athletes from Concussions Act
119-HR-7590EducationFeb 17, 2026
Referred to the House Committee on Education and Workforce.
Jobs for a Carbon Free Transportation System Act
119-HR-6923Environmental ProtectionDec 24, 2025
Referred to the Subcommittee on Railroads, Pipelines, and Hazardous Materials.
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".
119-HR-6849Government Operations and PoliticsDec 18, 2025
Referred to the House Committee on Oversight and Government Reform.
Transportation Megaprojects Accountability and Oversight Act
119-HR-6435Transportation and Public WorksFeb 2, 2026
Referred to the Subcommittee on Highways and Transit.
School Food Modernization Act
119-HR-5731Agriculture and FoodDec 2, 2025
Referred to the Subcommittee on Nutrition and Foreign Agriculture.
Metropolitan Planning Enhancement Act
119-HR-5711Transportation and Public WorksOct 8, 2025
Referred to the House Committee on Transportation and Infrastructure.
CEO Accountability and Responsibility Act
119-HR-5019TaxationAug 22, 2025
Referred to the Committee on Ways and Means, and in addition to the Committee on Oversight and Government Reform, 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.
HOV Lane Exemption Reauthorization Act
119-HR-4948Transportation and Public WorksAug 13, 2025
Referred to the Subcommittee on Highways and Transit.
Advancing Gun Safety Technology Act
119-HR-4918Crime and Law EnforcementAug 8, 2025
Referred to the House Committee on the Judiciary.
Gun Safety Board and Research Act
119-HR-4882HealthAug 5, 2025
Referred to the House Committee on Energy and Commerce.
Local Gun Violence Reduction Act
119-HR-4883HealthAug 5, 2025
Referred to the House Committee on Energy and Commerce.
Workers’ Disability Benefits Parity Act of 2025
119-HR-3758HealthJun 5, 2025
Referred to the House Committee on Education and Workforce.
Suicide Prevention Assistance Act
119-HR-2044HealthMar 11, 2025
Referred to the House Committee on Energy and Commerce.
Housing Innovation Act
119-HR-855Housing and Community DevelopmentJan 31, 2025
Referred to the House Committee on Financial Services.