Grassley is the senior senator from Iowa and is a Republican. He has served since Jan 5, 1981. Grassley is next up for reelection in 2022.
He is also President Pro Tempore of the Senate, a party leadership role. Party leaders focus more on setting their party’s legislative priorties than on introducing legislation.
He was previously the representative for Iowa’s 3rd congressional district as a Republican from 1975 to 1980.
Read our 2018 Report Card for Grassley.
Grassley is shown as a purple triangle ▲ in our ideology-leadership chart below. Each dot is a member of the Senate positioned according to our liberal–conservative ideology score (left to right) and our leadership score (leaders are toward the top).
The chart is based on the bills Grassley has sponsored and cosponsored from Jan 6, 2015 to Jun 18, 2019. See full analysis methodology.
Ratings from Advocacy Organizations
Charles “Chuck” Grassley sits on the following committees:
Senate Committee on Finance
- Ex Officio, Subcommittee on International Trade, Customs, and Global Competitiveness
- Member, Subcommittee on Energy, Natural Resources, and Infrastructure
- Member, Subcommittee on Health Care
- Member, Subcommittee on Social Security, Pensions, and Family Policy
- Vice Chair, Joint Committee on Taxation
- Senate Committee on Agriculture, Nutrition, and Forestry
- Senate Committee on the Budget
Senate Committee on the Judiciary
- Member, Subcommittee on Antitrust, Competition Policy and Consumer Rights
- Member, Subcommittee on Border Security and Immigration
- Member, Subcommittee on Intellectual Property
- Member, Subcommittee on Oversight, Agency Action, Federal Rights and Federal Courts
- United States Senate Caucus on International Narcotics Control
Grassley was the primary sponsor of 80 bills that were enacted. The most recent include:
- S. 317: ACE Kids Act of 2019
- S. 1312 (115th): Trafficking Victims Protection Act of 2017
- S. 3747: First Step Act of 2018
- S. 3649: First Step Act
- S. 3354: Missing Children’s Assistance Act of 2018
- S. 2559: Marrakesh Treaty Implementation Act
- S. 2946: Anti-Terrorism Clarification Act of 2018
We consider a bill enacted if one of the following is true: a) it is enacted itself, b) it has a companion bill in the other chamber (as identified by Congress) which was enacted, or c) if at least about half of its provisions were incorporated into bills that were enacted (as determined by an automated text analysis, applicable beginning with bills in the 110th Congress).
Grassley sponsors bills primarily in these issue areas:
Some of Grassley’s most recently sponsored bills include...
- S. 1883: A bill to improve the prohibitions on money laundering, and for other purposes.
- S. 1762: Foreign Agents Disclosure and Registration Enhancement Act of 2019
- S.Res. 242: A resolution designating June 15, 2019, as “World Elder Abuse Awareness Day”.
- S.Res. 237: A resolution supporting the mission and goals of National Crime Victims’ Rights Week ...
- S. 1647: Supporting Family-to-Family Health Information Centers Act
- S.Res. 226: A resolution recognizing National Foster Care Month as an opportunity to raise awareness ...
- S. 1568: American Red Cross Transparency Act of 2019
As President Pro Tempore of the Senate, Grassley may be focused on his responsibilities other than introducing legislation, such as setting the chamber’s agenda, uniting his party, and brokering deals.
From Jan 1981 to Jun 2019, Grassley missed 36 of 13,008 roll call votes, which is 0.3%. This is better than the median of 1.5% among the lifetime records of senators currently serving. The chart below reports missed votes over time.
|Time Period||Votes Eligible||Missed Votes||Percent||Percentile|
The information on this page is originally sourced from a variety of materials, including:
- unitedstates/congress-legislators, a community project gathering congressional information
- The House and Senate websites, for committee membership and voting records
- United States Congressional Roll Call Voting Records, 1789-1990 by Howard L. Rosenthal and Keith T. Poole.
- Martis’s “The Historical Atlas of Political Parties in the United States Congress”, via Keith Poole’s roll call votes data set, for political party affiliation for Members of Congress from 1789 through about year 2000
- GPO Member Guide for the photo
- GovInfo.gov, for sponsored bills