Mike Thompson

person · Democrat · case file

Mike Thompson

U.S. Representative · CA-4 · D

U.S. Representative — CA-4 (D)

Charles Michael Thompson (born January 24, 1951) is an American politician serving as the U.S. representative for California's 4th congressional district (known as the 1st congressional district until 2013, and the California's 5th congressional district until 2023) since 1999. The district, in the outer northern portion of the San Francisco Bay Area, includes all of Lake and Napa counties and parts of Contra Costa, Solano, Yolo and Sonoma counties. [Wikipedia ↗]

FEC receipts · 1998–2026 cycles

$27,047,349 raised

Influence graph
Individual 47%
PAC 51%
Other

Where the $27,047,349 raised came from · FEC · 1998–2026 cycle

$27,047,349
Raised
FEC receipts · 1998–2026 cycle
$13,729,532
PAC receipts
FEC committee contributions · 1998–2026 cycles
$2,756,523
Spent supporting them
outside + direct · 93 sources
$1,368,428
Spent against them
opposition IEs · 1 edge

Verify at FEC.gov ↗

Top individual donors · 15

Largest itemized individual contributions across their FEC campaign committees (Schedule A), aggregated by donor across cycles. Conduits (ActBlue/WinRed) excluded.

  • Evalyn Trinchero
    TRINCHERO FAMILY ESTATES · WINERY OWNER · 2024 · FEC receipts ↗
    $8,300
  • James Dennis
    ROCK CREEK COUNSEL · LOBBYIST · 2024 · FEC receipts ↗
    $7,700
  • Elizabeth Nickel
    NICKEL & NICKEL WINERY · OWNER · 2024 · FEC receipts ↗
    $7,225
  • Louis Trinchero
    TRINCHERO FAMILY ESTATES · CHAIRMAN · 2024 · FEC receipts ↗
    $6,603
  • William S. Fisher
    MANZANITA CAPITAL · INVESTOR · 2024 · FEC receipts ↗
    $6,600
  • William Kreysler
    KREYSLER & ASSOCIATES · PRESIDENT · 2024 · FEC receipts ↗
    $6,600
  • Alexandra Parker
    NONE · PHILANTHORPIST · 2024 · FEC receipts ↗
    $6,600
  • John J. Fisher
    SELF-EMPLOYED · PRESIDENT · 2024 · FEC receipts ↗
    $6,600
  • Sean Parker
    SEAN N PARKER FOUNDATION · CHAIRMAN · 2024 · FEC receipts ↗
    $6,600
  • Robert J. Fisher
    PISCES, INC. · MANAGING DIRECTOR · 2024 · FEC receipts ↗
    $6,600
  • Belinda Guadarrama
    GC MICRO · SALES · 2024 · FEC receipts ↗
    $6,600
  • Randy Fowler
    ENTERPRISE PRODUCTS · CO-CEO & CFO · 2024 · FEC receipts ↗
    $6,400
  • W. Andrew Beckstoffer
    BECKSTOFFER VINEYARDS · CHAIRMAN · 2024 · FEC receipts ↗
    $5,775
  • Naoko Dalla Valle
    DALLA VALLE VINEYARDS · OWNER · 2024 · FEC receipts ↗
    $5,520
  • Lori Ziebart
    ENERGY INFRASTRUCTURE COUNCIL · LOBBYIST · 2024 · FEC receipts ↗
    $5,500

Top industries · donor money

  • Other / unclassified$417,294
  • Retired$132,361
  • Not employed / self$58,365
  • Lawyers & law firms$31,757
  • Health professionals$24,763
  • Securities & investment$20,710
  • TV, movies & music$20,585
  • Real estate$12,803

Classified from donor employer/occupation · heuristic

Top employers · donor money

  • N/A$147,908
  • TRINCHERO FAMILY ESTATES$21,406
  • NORTHWESTERN MUTUAL$16,113
  • PISCES, INC.$9,900
  • JACKSON FAMILY WINES$9,900
  • ENTERPRISE PRODUCTS$9,500
  • STAGLIN FAMILY VINEYARD$8,950
  • NICKEL & NICKEL WINERY$7,225
  • GC MICRO$6,600
  • KREYSLER & ASSOCIATES$6,600

Committee assignments · 3

Seats on the panels that write the rules — where a donor industry meets the member it funded.

  • House Committee on Ways and Means
  • House Committee on Ways and Means — TaxRanking Member
  • House Committee on Ways and Means — Health

Source: @unitedstates/congress-legislators

Legislation sponsored · 26

Bills and resolutions this member introduced in the 119th Congress — what they put their name on, alongside who funds them.

  • H.R. 9489GRACE for Military Survivors Act· Taxation
  • H.Res. 1376Supporting the contributions and goals of Lavender Growers Month.· Agriculture and Food
  • H.R. 9041Sarah Debbink Langenkamp Active Transportation Safety Act· Transportation and Public Works
  • H.R. 8910SLUSH FUND Act of 2026· Taxation
  • H.Res. 1297Expressing support for the designation of May 17, 2025, as "Necrotizing Enterocolitis Awareness Day".· Health

Source: govinfo.gov · BILLSTATUS bulk data (sponsor of record)

Top connections · 95 total

People0
  • None on file
Organizations1
PACs / committees94

Connections · explore all 95

Every sourced counterparty, one row each (edges to the same party are merged and show the largest documented amount). Search, filter by type or direction, and sort. Money figures are FEC-sourced where marked.

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Spent against them · $1,368,428

Outside money spent to defeat them (opposition independent expenditures). Not their own funding.

Cite · embed · data

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Entries here reflect documented financial, professional, or organizational ties drawn from public records — campaign-finance filings, corporate and regulatory disclosures, and reporting. Appearing in this graph is not an allegation of wrongdoing. Every claim shown links to its source. How we source this · Request a correction