Federal campaign finance and roll-call votesFEC data through Jun 26, 2026

Senator

Jon Tester D-MT

Democrat · U.S. Senate · MT

Served Jan 4, 2007 – Jan 3, 2025
$49,839,729
Itemized received
527,541
Contributions
0
Votes cast · 119th
-0.180
Voting score · 54 of 105

Also raised through joint fundraising committees: $7,616,032. That money is shared with the other candidates in each committee, so it is not part of the total above. How we count.

Money covers itemized individual contributions over $200 in the FEC cycles currently loaded, net of refunds to donors. It is not a career total, and it leaves out small-dollar and unitemized receipts. Votes and ideology cover the 119th Congress.

Who funds Jon Tester

Largest itemized donors across their campaign committees
DonorLocationTotalGifts
Henn, JohnCambridge, MA$16,6004
Backer, Annthe Plains, VA$16,5004
Sinegal, JimIssaquah, WA$13,2003
Mickles, LindsayPetaluma, CA$13,2002
Packard, JulieSoquel, CA$13,2003
Frater, HughNew Preston, CT$13,2003
Mott, MaryanneEmigrant, MT$12,8004
Harris, WilliamMiami Beach, FL$12,2002
Morrison, RonSan Francisco, CA$9,85058
Kaiser, MirandaNew York, NY$9,6995
Goodwin, NevaCambridge, MA$8,6003
Berlinghof, MarjorieDresher, PA$8,5437
Warner, TimothyBozeman, MT$8,1006
Kent, MichaelMaplewood, NJ$7,86412
Cawley, JohnSan Francisco, CA$7,8006
Donnelley, ThomasChicago, IL$7,80010
Drori, AssaLos Angeles, CA$7,65023
Samish Tyee Indian NationAnacortes, WA$7,4005
Kifle, YeshiaregPataskala, OH$7,39538
Keener, MarenHelena, MT$7,2629
Robbins, Deborah FPrinceton, NJ$7,1003
Stiefel, CatherineSan Diego, CA$7,1004
Mount, DonLincoln, NM$7,09830
Gabel, E MarianneExeter, NH$7,0906
McDaniel, SusanBillings, MT$7,04213

Campaign committees: Montanans for Tester, Republicans for Tester

Joint fundraising committees: Montana Connecticut Victory, Tester Victory Fund

Where the money comes from

Inside MT versus everywhere else
11%
From MT · $5,577,546
89%
From outside MT · $44,262,183

Share of itemized receipts by the contributor state on each filing. A filing with no state recorded counts as outside MT, so the in-state share is a floor rather than an estimate. Out-of-state giving is ordinary and lawful; it is reported here because it is part of the public record and is not otherwise easy to see.

How Jon Tester votes

Most recent roll-call votes, 119th Congress

No roll-call votes on file for this member.

Money and voting record over time

Itemized FEC receipts beside Voteview scores, by cycle
PeriodItemizedGiftsIn-state %ScorePositionRank
2024 cycle · 119th Congress$48,388,164511,20611%———
2022 cycle · 118th Congress$1,451,56516,33517%-0.18054 of 105
117th Congress———-0.18448 of 102
116th Congress———-0.23737 of 102
115th Congress———-0.19242 of 105
114th Congress———-0.19738 of 100
113th Congress———-0.17154 of 105
112th Congress———-0.21046 of 102
111th Congress———-0.21456 of 111
110th Congress———-0.27835 of 102

Cycles before 2022 are not yet loaded.

Itemized columns cover individual contributions over $200 in each FEC cycle currently loaded — not career totals. In-state share uses the contributor state on each filing; filings with no state recorded count as outside MT. Scores are Nokken-Poole dimension 1 from Voteview, re-estimated each Congress; Voteview reads the scale from liberal at −1 to conservative at +1. DonorTrail reports the score and rank and leaves the label to the source. FEC figures computed Oct 20, 2026.

Reading this page

What these records do and do not show

This page places two independent public records side by side: itemized campaign contributions reported to the Federal Election Commission, and roll-call votes published by the Clerk of the House and the Secretary of the Senate. The running tab lists FEC receipts and Voteview scores in adjacent columns; DonorTrail draws no link between them. DonorTrail does not assert that any contribution influenced any vote, and nothing here should be read as a claim of cause. Here is the record; the conclusions are yours to draw.

Elsewhere: Wikidata · Congressional Biographical Directory · OpenSecrets · Ballotpedia

Money figures computed Oct 20, 2026. How the data works · Report a correction