Senator

Chuck Grassley

Republican · U.S. Senate · IA

In office since Jan 14, 1975
$246,052
Itemized received
3,878
Contributions
866
Votes cast · 119th
0.459
Voting score · 65 of 104

Money covers itemized individual contributions over $200 in the FEC cycles currently loaded — not a career total, and not small-dollar or unitemized receipts. Votes and ideology cover the 119th Congress.

Who funds Chuck Grassley

Largest itemized donors across their campaign committees
DonorLocationTotalGifts
Starrett, RonaldCentennial, CO$11,6005
Collins, RichardMarshalltown, IA$11,48613
Peck Jr, JohnDallas, TX$6,72430
Schwarzman, ChristineNew York, NY$6,6003
Malone, KipCreston, IA$6,60015
Schwarzman, StephenNew York, NY$6,6003
Kumar, ShalliBettendorf, IA$6,6003
Arvig, AllenPerham, MN$5,0105
Deupree, AnneSolon, IA$4,00016
Leigh, JohnHendersonville, NC$3,87528
Snavely, TerryIowa City, IA$3,60048
Alfaisal, FahdBeverly Hills, CA$3,38336
Determan, MarkLaurel, MD$3,3001
McKee, Jack C. Mr.Ooltewah, TN$3,3001
Weiss, LukeMason City, IA$3,3001
Deane M.D., Dr. Frederick RGrand Rapids, MI$3,031222
Collins, III, Henry L.Verbank, NY$2,6011
Vanderhaag, JohnSanborn, IA$2,5207
Posner, Ida MolloyPittsburgh, PA$2,5001
Richards, MaryNaples, FL$2,4709
M, PeterWinston Salem, NC$2,40024
Ford, BeverlyMarietta, GA$2,276134
Dimare, ScottBradenton, FL$2,2758
Pozzi, RobertNorth Chesterfield, VA$2,19068
Kier, DavidNewell, IA$2,10021

Campaign committees: Grassley Committee, INC.

Where the money comes from

Inside IA versus everywhere else
33%
From IA · $81,397
67%
From outside IA · $164,655

Share of itemized receipts by the contributor state on each filing. A filing with no state recorded counts as outside IA, 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 Chuck Grassley votes

Most recent roll-call votes, 119th Congress

649 Yea · 217 Nay · 24 Not Voting · 2.7% missed

DateQuestionMeasureVoteResult
Aug 8, 2026On Cloture on the Motion to ProceedS5271YeaCloture on the Motion to Proceed Rejected (52–46)
Aug 8, 2026On the NominationPN1078YeaNomination Confirmed (50–49)
Aug 8, 2026On the Cloture MotionPN1078YeaCloture Motion Agreed to (50–49)
Aug 8, 2026On Passage of the BillHR6500YeaBill Passed (90–6)
Aug 8, 2026On the Motion to TableHR6500NayMotion to Table Agreed to (61–32)
Aug 7, 2026On the Cloture MotionHR6500YeaCloture Motion Agreed to (91–6)
Aug 7, 2026On the NominationPN73011YeaNomination Confirmed (51–47)
Aug 7, 2026On Passage of the BillHR5334YeaBill Passed (86–11)
Aug 7, 2026On the AmendmentHR5334NayAmendment Rejected (32–64)
Aug 5, 2026On the Motion to ProceedSJRES187NayMotion to Proceed Rejected (48–50)
Aug 5, 2026On the Cloture MotionPN73011YeaCloture Motion Agreed to (50–44)
Aug 5, 2026On the NominationPN932YeaNomination Confirmed (51–44)
Aug 5, 2026On the Cloture MotionPN932YeaCloture Motion Agreed to (51–43)
Aug 3, 2026On Cloture on the Motion to ProceedHR6500YeaCloture on the Motion to Proceed Agreed to (89–4)
Jul 30, 2026On the ResolutionSRES817YeaResolution Agreed to (50–47)

Voting position over time

Nokken-Poole first dimension, re-estimated each Congress
CongressScorePosition on the scale
119th0.459
118th0.453
117th0.417
116th0.491
115th0.459
114th0.461
113th0.501
112th0.418

Nokken-Poole scores are re-estimated for each Congress, so they can move as a member’s voting changes. They are derived from roll-call votes alone and say nothing about why a member voted as they did. Voteview, which publishes these scores, reads the first dimension as running from liberal at −1 to conservative at +1; DonorTrail reports the position and the rank, and leaves the label to the source.

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. 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 Aug 19, 2026. How the data works · Report a correction