
Senator Thune's $10.4M fundraising profile is 60% dependent on individual donors and 40% on PACs and committees, with $451K in separate party and leadership contributions. Industry-tied donations show concentration in Securities & Investment (14%), Lawyers & Lobbyists (10%), and Real Estate (10%), with individual employed donors similarly weighted toward finance, legal services, and real estate sectors. His voting record includes 118 recorded votes, and he has disclosed 2 stock trades under the STOCK Act.
FOLLOW THE MONEY
Left: who funds Thune (ribbon width = dollars) · right: their votes on bills classified as favoring vs limiting those sectors
“Favors / limits” is an AI classification of each bill's likely effect on the sector — a factual reading of the bill, not a claim about motive. Correlation, not causation. The named bills are in DOES THE MONEY MATCH THE VOTES? below.
DOES THE MONEY MATCH THE VOTES?
How Thune voted on bills touching their biggest donor sectors
Each dollar figure is Thune's total from that donor sector — shown on each related vote, not a per-vote amount. Correlation between funding and votes, not causation; many factors shape any single vote.
TOP SOURCES
CHARLES SCHWAB & CO INC
corporation
CORNYN VICTORY COMMITTEE
PAC
JOHN THUNE VICTORY COMMITTEE
candidate's own committee
2024 REPUBLICAN SENATE VICTORY
PAC
VOTESANE PAC
PAC
ALIGNMENT SIGNALS
John Thune (R) voted YEA hjres25-119; Securities & Investment is their largest tracked donor sector (29%) with 8187 active lobbying filings
The bill hjres25-119 would nullify an IRS rule requiring brokers to report digital asset sales information to tax authorities, affecting the Securities & Investment industry. Senator John Thune voted YEA on hjres25-119. Securities & Investment interests provided 29.3% of Thune's identifiable campaign funding ($2.99M, ranking second in his party), while companies in this sector filed 8,187 lobbying reports since 2022 related to this legislation.
John Thune (R) voted YEA s1582-119; Securities & Investment is their largest tracked donor sector (13%) with 8194 active lobbying filings
The GENIUS Act (s1582-119) would establish a federal regulatory framework allowing certain financial institutions and nonbanks to issue payment stablecoins in the Securities & Investment industry. Senator John Thune (R-SD) voted YEA on s1582-119. Securities & Investment companies comprised 13.1% of Senator Thune's identifiable donor base ($1.32M) and filed 8,194 lobbying reports on related issues since 2022.
John Thune holds a $17.7M campaign war chest — #6 cash-on-hand in the Senate
John Thune's campaign committee reported $17.7M in cash on hand at the end of its most recent FEC filing period — the #6 largest reported balance among Senate members. Cash on hand is the campaign's own reported figure and reflects money raised but not yet spent.
LEGISLATION
3 sponsored
COMMITTEES
SIMILAR DONOR NETWORKS
Members funded by the same industries — overlapping donor networks may reflect shared policy interests.

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Thomas R. Suozzi
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Jake Auchincloss
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Darline Graham
R-SC · Senate