Office & Ties

South Dakota · U.S. Senate

John Thune

U.S. Senator · Republican

Serving-member roster snapshot for the 119th Congress, not an election projection. Report date 2026-11-06.

Official public office page · Bioguide T000250

Key finding from the compilation

FEC 2025–26 candidate summary: $3,733,783 receipts excluding authorized-committee transfers; $17,917,155 closing cash on hand through 2026-09-30 for S2SD00068. Selected reported contributions below.

Election

Date
Votes
—
Opponent
—
Previous officeholder
—

Money reported in the file

Raised
$3,733,783
Cash on hand
$17,917,155 as of 2026-09-30
Individual share
40.97%
PAC share
22.74%
Self loans or contributions
$0
Outside spending for
—
Outside spending against
—
Committee
C00409581
Coverage note
Federal Election Commission 2025–26 candidate summary S2SD00068 through 2026-09-30; selected itemized principal-campaign individual-contribution records and candidate-linked federal-committee contributions. Selected graph only, not a complete donor network. Percentages use receipts excluding authorized transfers. No addresses, employer, or occupation exported. Committee-linked donor labels use master IDs for the filed contribution; payee strings may identify the candidate campaign.

Figures come from the original election pack, or the serving-member roster when marked roster only. Election results are unofficial until certification. 13 reported ties and 0 inferred ties are listed below.

Jump to orbit Printable summary Trades (0) CSV downloads

Read the ties

Four money views plus a separate Trades view. Orbit 3D is the default. Solid lines are reported (13). Inferred ties are dimmer (0). This is not the full set of 17,703 ties.

Table

Drag to spin · scroll to zoom · click to select

  • IE supporting0
  • IE opposing0
  • PAC contributions0
  • Party committees0
  • Transfers0
  • Vendors0
  • Itemized contributions0
  • Campaign committee0
  • Election / opponents0
  • Self-funding0
  • Other0
  • Reported, solid
  • Inferred, dim particles
  • Both on one name
  • Node size and distance ≈ documented dollars

John Thune is at the center. Choose a name in the active view, or use “Show on orbit” in the table. A shared name is not proof of coordination.

Documented ties (13)

Every tie in this official’s file. The same filters apply to the orbit and this table.
Relationship Amount Date Evidence Between Record Orbit
Principal campaign committee — 2025–2026 Reported FRIENDS OF JOHN THUNE (C00409581) → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $21,250 2025-10-06 to 2026-01-21 Reported MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC) → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $14,000 2025-09-04 to 2026-09-10 Reported SAMMONS ENTERPRISES INC. POLITICAL ACTION COMMITTEE → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $13,000 2026-03-04 to 2026-03-13 Reported AMERICAN COUNCIL OF ENGINEERING COMPANIES (ACEC/PAC) → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-08-18 to 2026-03-02 Reported BLACK & VEATCH POLITICAL ACTION COMMITTEE (BLACK & VEATCH PAC) → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-05-13 Reported CARDINAL HEALTH INC. PAC → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-06-20 Reported CHARTER COMMUNICATIONS INC. POLITICAL ACTION COMMITTEE → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-06-16 Reported CONOCOPHILLIPS SPIRIT PAC → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-06-23 Reported CROP INSURANCE PROFESSIONALS ASSOCIATION PAC-CIPA PAC → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-02-12 Reported DAIRY FARMERS OF AMERICA, INC. POLITICAL ACTION COMMITTEE; AKA DFA-PAC → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2026-06-17 Reported HUMANA INC. POLITICAL ACTION COMMITTEE → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-01-23 to 2025-03-19 Reported INTERNATIONAL ASSOCIATION OF FIREFIGHTERS INTERESTED IN REGISTRATION AND EDUCATION PAC → John Thune Public filing
Selected federal committee contribution (candidate-linked filing) $10,000 2025-09-15 to 2026-03-26 Reported MORGAN STANLEY POLITICAL ACTION COMMITTEE → John Thune Public filing

PDF dossier

Roster-only profiles do not have a dossier PDF. Use the printable summary and the linked official office page.