Chuck Grassley
RRepublicanIA · Senator
67
/ 100
Above Average
Attendance99
Avg: 98
Independence65
Avg: 55
Bipartisan Tone25
Avg: 15
Ethics Record100
Avg: 100
Transparency27
Avg: 47
Accountability Score — composite of attendance, independence, bipartisan tone, ethics record & transparency.
Methodology
Chuck Grassley
RepublicanIA · Senator
Voting Ideologyⓘ
Liberal
Conservative
Conservative (0.362)
Chuck Grassley is a Republican Senator from IA. He has served 51 years in Congress across 10 terms. Based on his voting record, he is rated as conservative, voting with his party 35.4% of the time.
51
Years in Office
10
Terms Served
119
Current Congress
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Report Card
Performance metrics for the current Congress
35.4%
Party Loyaltyⓘ
208 votes against party
0.6%
Missed Votesⓘ
324 total votes
55
Bills Sponsoredⓘ
View all →
How Chuck Compares
vs. the average Senator
Party Loyalty-10.7% vs avg
35.4%
Avg: 46.1%
Missed Votes-1.7% vs avg
0.6%
Avg: 2.3%
Bills Sponsored+25.3 vs avg
55
Avg: 29.7
Committee Assignments
Committees shape which bills get heard. See what this member has influence over.
Campaign Finance
2026 cycle · through 2026-03-31
$290,886
Cash on Handⓘ
$208,906
Total Receiptsⓘ
$250,921
Disbursementsⓘ
$168,000
Individual Donors
$37,500
PAC Contributionsⓘ
$0
Self-Fundingⓘ
Service History
1975–1981House · IA-3 · Republican
1981–PresentSenate · IA · RepublicanCurrent
State Demographics
IA · ACS 2023 estimates · These are the people this member represents.
3,195,937
Population
$73,431
Median Income
38.0
Median Age
30.8%
College Educated
Racial Composition
White 85.6%Black 3.9%Hispanic 7.0%Asian 2.4%