Chuck Grassley
RU.S. Senator · Iowa · 94th-119th, 51 years 7 months
Overview of the Representative's office, activities, and communications.
About
Years served
51
Bills introduced
87
Enacted
0
Cosponsored
230
Committees
12
Performance & Participation
Votes CastMiddle 50%
97% — Voted in 845 of 869 roll call votes this congress.
Avg 97% · Most: 100% · Least: 87%
Vote IndependenceMiddle 50%
0.6% — Voted against their own party majority 5 of 834 times.
Avg 2.8% · Most independent: 19.0% · Most party-line: 0.0%
Cosponsors AttractedTop 25%
783 — Attracted 783 cosponsors across 87 bills.
Avg 323 · Most: 967 · Least: 4
Cosponsors Attracted Cross-AisleTop 25%
354 — Attracted 354 cosponsors across the aisle.
Avg 80 · Most: 354 · Least: 0
Cosponsorships GivenBottom 25%
230 — 230 bills cosponsored.
Avg 329 · Most: 727 · Least: 0
Cosponsorships Given Cross-AisleMiddle 50%
80 — 80 bills cosponsored across the aisle.
Avg 94 · Most: 425 · Least: 0
Social Media ToneiMiddle 50%
NegativePositive
Avg +0.65 · Most: +0.93 · Least: +0.48
Press Release ToneiMiddle 50%
NegativePositive
Avg +0.33 · Most: +0.58 · Least: +0.09
Committee Assignments
12 committees · 2 leadership roles
Chair·89%
Chair·
Member·
Member·0%
Member·75%
Microsoft Hires Rivendell Group on Computer Issues
Legis1 · Aug 17, 2026
Jack Smith Agrees To Testify About Trump in Bid To Thwart Criminal Charges
The New York Sun · Aug 4, 2026
Senate Judiciary Committee Will Review More Pending Nominations
Legis1 · Jul 31, 2026
‘Chilling’ Criminal Referral for Prosecution of Jack Smith Brings Him Closer To Facing Charges
The New York Sun · Jul 27, 2026
Senate Committee to Vote on Blanche Attorney General Nomination
Legis1 · Jul 27, 2026
Your actions
Data sourced from official congressional records, CRS, and FEC filings. AllCiv Score methodology available at allciv.com/methodology.