The file

John Thune

Republican · Senate Majority Leader · South Dakota · Spectrum score +45

Senate ·

John Thune is Senate Majority Leader in South Dakota. Political positions and ideology score +45 (Right). Thune is sold as the adult.

College: Biola University, B.A. 1983 · University of South Dakota, M.B.A. 1984
Spouse: Kimberley Thune (m. 1984)
Children: Two
Résumé: Senate Majority Leader · 2025–
U.S. Senator · South Dakota · 2005–
U.S. Representative · South Dakota at-large · 1997–2003

Net worth: $4.5M
Salary: $193,400
Before office: $500K
2026 raised: $12.0M
Years in office: 29

Where John stands on the spectrum

John Thune scores +45 on Spectrum’s left–right line (right), right of center on the economy and conservative on social issues. The number is modeled from twelve issue positions and the public record — not a poll and not a party label.

Composite +45 · Right · economic +49 · social +46 · authoritarian +26

Confidence 94. How we calculate scores →

Background & record

Thune is sold as the adult. The file is a railroad senator who now schedules the floor: ethanol, Burlington Northern, and a donor map that looks like the commodity pit. Quiet men still have industries.

Finances

Modeled midpoints from public disclosures — not an audit of any household.

Net worth

$4.5M

+800% since taking office

Senate disclosure midpoint, 2024

Before office$500K

Now$4.5M

Railroad-state money, leadership PACs, and a long House-to-Senate climb. Majority leader is the premium.

Money in · 2026 cycle

Raised: $12.0M
Cash on hand: $6.0M

Top industries

Agribusiness
Railroads
Leadership PACs
Energy

Stock holdings

Index / retirement funds

Railroad-state money in funds. Majority leader is the premium, not NVDA.

Disclosure midpoint, 2024–25 · STOCK Act ranges, not an audit

VTI
Vanguard Total Stock Market
Joint
$250K–$1.0M
VXUS
Vanguard Total International
Joint
$75K–$300K

Ticker	Name	Owner	Range
VTI	Vanguard Total Stock Market	Joint	$250K–$1.0M
VXUS	Vanguard Total International	Joint	$75K–$300K

Sum of ranges $325K–$1.3M · midpoint $813K

X sentiment

Last 7 days

Odds

Polymarket · Kalshi

Implied probability from open contracts. Real money, not a poll. Updates while you sit here.

Live wire

Live · checked just now

New articles land here as they publish. Checking about every 12 seconds.

Conflicts

South Dakota rail and ag donors vs surface-transportation and farm bills.
Leadership PAC as a travel and staff budget the salary does not cover.

Issue detail

−100 left pole · +100 right pole

Economic: +49
Social: +46
Authoritarian: +26
Confidence: 94

Taxes & spending+54
Lower taxes, smaller fiscal footprint
Health care+42
Private insurance markets, fewer mandates
Climate & energy+48
Energy abundance, fewer climate mandates
Business regulation+52
Deregulation and lighter administrative state
Labor & wages+44
Flexible labor markets, right-to-work
Immigration+46
Tighter borders, more deportations
Abortion+48
Restrictions or bans, fetal personhood
Guns+56
Broad Second Amendment, fewer federal limits
Crime & policing+50
More policing, longer sentences, less bail reform
Schools & speech+46
Choice, against gender/DEI curricula
Defense & alliances+58
Hard power, high defense spending, deterrence
Civil liberties+30
Order, platform / campus / speech restrictions for security or morality

Legislative first dimension (NOMINATE-like): 0.41

Compass

Auth · leftAuth · rightLib · leftLib · rightAuthoritarianLibertarianEconomic leftEconomic right

Sources

DW-NOMINATE
Leadership record 2025–26
Wealth and fundraising are modeled midpoints from public disclosures — not an audit.
College, family, and résumé are public-record facts, not a campaign bio.