John Thune John Thune (Republican, Senator from South Dakota). In Congress since Jan 4, 2005.
Campaign money Raised $8,843,019 for the 2028 race, spent $7,868,097, $17,917,155 cash on hand (FEC filings through Sep 30, 2026). 32% of the money came from individuals; $1,404,700 from PACs and party committees. 4,125 itemized individual donors; 20% of itemized individual money came from South Dakota. Details: https://politiciantracker.org/john-thune/money Voting record 921 roll-call votes from Jan 9, 2025 through Nov 12, 2026; 1 missed. On votes where the two parties split, voted with the Republican majority 98% of the time (828 with, 19 against); 73 votes had both parties' majorities on the same side. Details: https://politiciantracker.org/john-thune/votes Expenses Campaign spending: $2,074,276, including $48,092 on travel (FEC filings through Sep 30, 2026). Details: https://politiciantracker.org/john-thune/expenses Built by T10 (https://t10.net) from public records; not affiliated with any campaign.