Courtesy U.S. Senate Historical Office
REPUBLICAN
U.S. Senator · Iowa
Chuck
Grassley
Leadership
- President Pro Tempore · 116
- President Pro Tempore · 117
- President Pro Tempore · 117
- President Pro Tempore · 119
Terms served
11
House 3 · Senate 8
Years in Congress
51.3y
Since 1975
Bills sponsored
2457
All time
Bills cosponsored
7539
All time
Current staff
0
Personal office
Career staff alumni
91
Distinct people
% with party
…
Voting record pending
Chapter I
Legislative Activity
Sponsored: 2457 bills all time · Cosponsored: 7539 bills all time. Showing sponsored bills in the 119th Congress.
Loading sponsored bills...
Chapter II
Committees
12 assignments across 1 congress
119th Congress
Joint
Joint Committee on Taxation
MemberSenate
Senate Committee on Agriculture, Nutrition, and Forestry
MemberCommodities, Derivatives, Risk Management, and Trade
MemberFood and Nutrition, Specialty Crops, Organics, and Research
MemberRural Development, Energy, and Credit
MemberSenate Committee on Finance
MemberInternational Trade, Customs, and Global Competitiveness
MemberSocial Security, Pensions, and Family Policy
ChairTaxation and IRS Oversight
MemberSenate Committee on the Budget
MemberSenate Committee on the Judiciary
ChairUnited States Senate Caucus on International Narcotics Control
MemberChapter III
Office & Staff
Current personal office roster · 0 staffers
Staff · 0
No current staff on record.
Chapter IV
Staff Alumni
Former personal office staff · 1 staffer · 90 interns
Alumni staff · 1
| Name | Role | Dates | Source |
|---|---|---|---|
| Hannah E. Akey | ASSISTANT PRESS SECRETARY | Jul 10, 2023 to Jul 26, 2023 |
Alumni interns · 90· A–Z by last name
| Name | Role | Dates | Source |
|---|---|---|---|
| Nicholas W. Abusada | INTERN | Jan 8, 2025 to May 15, 2025 | |
| Benjamin M. Acri | INTERN | Jan 8, 2025 to May 15, 2025 | |
| Matthew Ahlers | INTERN | Jul 8, 2024 to Aug 9, 2024 | |
| Kendall J. Antle | INTERN | Jan 7, 2019 to May 17, 2019 | |
| Kaelin L. Arnett | INTERN | Jan 9, 2023 to Mar 15, 2023 | |
| Jonathan D. Bladt | INTERN | Jul 1, 2019 to Aug 9, 2019 | |
| Koster Buss | INTERN | Jan 21, 2020 to Feb 12, 2020 | |
| Simon J. Carlson | INTERN | Sep 7, 2021 to Dec 17, 2021 | |
| Madeline J. Cason | INTERN | May 30, 2023 to Jul 7, 2023 | |
| Santiago Fajardo Cassab | INTERN | May 19, 2025 to Jul 3, 2025 | |
| Grace A. Christensen | INTERN | Jun 7, 2021 to Jul 2, 2021 | |
| Abigale Claru | INTERN | May 30, 2023 to Jul 7, 2023 | |
| Chole M. Clemenson | INTERN | Jul 12, 2021 to Aug 13, 2021 | |
| Rachel E. Collins | INTERN | May 20, 2019 to Jun 28, 2019 | |
| Elizabeth H. Colloton | INTERN | May 19, 2025 to Jul 3, 2025 | |
| Garrity R. Corns | INTERN | Jun 7, 2021 to Jul 2, 2021 | |
| Bennett E. Cullison | INTERN | May 30, 2023 to Jul 7, 2023 | |
| Joseph S. Duggan | INTERN | Jan 13, 2020 to Apr 6, 2020 | |
| Ariana L. Ellerbroek | INTERN | Aug 26, 2025 to Sep 30, 2025 | |
| Noelan R. Garbes | INTERN | May 30, 2023 to Jul 7, 2023 | |
| Mallory F. Gardiner | INTERN | May 20, 2019 to Jun 28, 2019 | |
| Colin T. Gorton | INTERN | Sep 3, 2019 to Dec 13, 2019 | |
| Jadin M. Grieser | INTERN | Jul 7, 2025 to Aug 15, 2025 | |
| Noah J. Hackbart | INTERN | Jul 10, 2023 to Aug 18, 2023 | |
| Owen D. Halbrook | INTERN | Aug 28, 2023 to Dec 15, 2023 | |
| Alexandra Hamel | INTERN | Aug 25, 2025 to Sep 30, 2025 | |
| Preston R. Hanley | INTERN | Jul 12, 2021 to Aug 13, 2021 | |
| Reagan S. Hansen | INTERN | May 21, 2019 to Jun 28, 2019 | |
| James A. Hayes-Robinson | INTERN | Jan 8, 2025 to May 15, 2025 | |
| Wilson M. He | INTERN | Jan 17, 2024 to May 24, 2024 | |
| William S. Heaton | INTERN | May 11, 2021 to May 29, 2021 | |
| Audrey M. Hefel | INTERN | Jul 1, 2019 to Aug 9, 2019 | |
| Joel Paul Henningsen | INTERN | Jun 1, 2022 to Jul 1, 2022 | |
| Carly M. Heying | INTERN | Jul 1, 2019 to Aug 9, 2019 | |
| Luke B. Heying | INTERN | May 30, 2023 to Jul 3, 2023 | |
| Nicholas A. Hinkey | INTERN | Jan 7, 2020 to May 31, 2020 | |
| John M. Hirl | INTERN | Jul 1, 2019 to Sep 9, 2019 | |
| Trenton P. Hoekstra | INTERN | Jul 12, 2021 to Aug 6, 2021 | |
| Conor J. Hoffman | INTERN | Jun 1, 2022 to Dec 16, 2022 | |
| Lydia M. Hoffman | INTERN | Jun 1, 2022 to Jul 1, 2022 | |
| Peyton Hoffman | INTERN | Aug 25, 2025 to Sep 30, 2025 | |
| Sydney Brown Holsclaw | INTERN | May 28, 2024 to Jun 28, 2024 | |
| Ella R. Hommel | INTERN | Jul 8, 2024 to Aug 9, 2024 | |
| Charlotte A. James | INTERN | May 19, 2025 to Jul 3, 2025 | |
| Vivek D. Joshi | INTERN | May 20, 2019 to Jun 28, 2019 | |
| Kartik Kalra | INTERN | Jul 8, 2024 to Aug 16, 2024 | |
| William R. Keck | INTERN | Jan 30, 2023 to May 12, 2023 | |
| Laura L. Keenan | INTERN | Jul 1, 2019 to Aug 9, 2019 | |
| Andrew R. Kehl | INTERN | May 20, 2019 to Jun 28, 2019 | |
| Reece M. Kinsella | INTERN | Jul 8, 2024 to Aug 16, 2024 | |
| Petra A. Knupp | INTERN | May 30, 2023 to Jul 7, 2023 | |
| Chloe Helena Kolakowski | INTERN | May 28, 2024 to Jul 3, 2024 | |
| Anthony D. Labruna | INTERN | May 20, 2019 to Jun 28, 2019 | |
| Nathan J. Lee | INTERN | Jul 10, 2023 to Aug 18, 2023 | |
| Lauren J. Lounsbury | INTERN | Jun 7, 2021 to Jul 2, 2021 | |
| Jack B. Lucas | INTERN | Jul 12, 2021 to Aug 6, 2021 | |
| Quinn Alan Margrett | INTERN | May 28, 2024 to Jul 3, 2024 | |
| Chase L. Marzen | INTERN | Sep 7, 2021 to Dec 17, 2021 | |
| Jordan M. Miller | INTERN | Jul 1, 2019 to Aug 9, 2019 | |
| Olivia Moody | INTERN | Jul 8, 2024 to Aug 16, 2024 | |
| Isaiah Morgan | INTERN | Sep 2, 2025 to Sep 30, 2025 | |
| Ilianna M. Murphy | INTERN | May 19, 2025 to Jul 3, 2025 | |
| Kathryn L. Murphy | INTERN | Jul 8, 2024 to Aug 13, 2024 | |
| Henry C. Mussig | INTERN | May 28, 2024 to Jul 3, 2024 | |
| Delia I. Nelson | INTERN | Jan 10, 2022 to May 27, 2022 | |
| Joshua F. Nesler | INTERN | Jan 17, 2024 to May 3, 2024 | |
| Rory O'Meara | INTERN | Sep 8, 2020 to Dec 18, 2020 | |
| Mitchell Harrison Oh | INTERN | Jun 1, 2022 to Jul 1, 2022 | |
| Bailey J. Parks-Moore | INTERN | Jan 11, 2021 to May 28, 2021 | |
| Noah Parlee | INTERN | Jan 22, 2024 to May 8, 2024 | |
| Joseph D. Patrick | INTERN | Jun 7, 2021 to Jul 2, 2021 | |
| Christopher Paulson | INTERN | May 20, 2019 to Jun 26, 2019 | |
| Walker Bransby Peterson | INTERN | Jul 7, 2025 to Aug 15, 2025 | |
| Kyle K. Poen | INTERN | Jul 5, 2022 to Aug 12, 2022 | |
| Andrew J. Reed | INTERN | Jul 10, 2023 to Aug 18, 2023 | |
| Hannah R. Renger | INTERN | May 20, 2019 to Jun 28, 2019 | |
| Isabelle N. Robles | INTERN | Jul 12, 2021 to Aug 6, 2021 | |
| Justus S. Rude | INTERN | Aug 28, 2023 to Dec 15, 2023 | |
| Aaron T. Sader | INTERN | May 28, 2024 to Jul 3, 2024 | |
| Rachel E. Schilke | INTERN | Jun 13, 2022 to Aug 12, 2022 | |
| Ange Sila | INTERN | Aug 28, 2023 to May 24, 2024 | |
| Margaret J. Smith | INTERN | May 30, 2023 to Aug 18, 2023 | |
| Zachary R. Springer | INTERN | Jun 7, 2021 to Jun 25, 2021 | |
| Olivia Anne Staudt | INTERN | Jul 5, 2022 to Aug 10, 2022 | |
| Brian D. Urquidez | INTERN | Jan 10, 2022 to May 27, 2022 | |
| Chase Cameron Witter | INTERN | May 28, 2024 to Jul 3, 2024 | |
| Joseph Woitach | INTERN | Jul 7, 2025 to Aug 15, 2025 | |
| William John Wojowski | PRESS INTERN | Jul 7, 2025 to Aug 15, 2025 | |
| Frank Yang | INTERN | Jan 9, 2023 to May 26, 2023 | |
| Noelle L. Yost | INTERN | Sep 7, 2021 to Dec 17, 2021 |
Chapter V
Travel & Disclosures
No disclosed trips yet.
Chapter VI
Tenure
Member terms in Congress.
Jan 3, 2023 to Jan 3, 2029
Senate · Iowa
Republican
2023
Jan 3, 2017 to Jan 3, 2023
Senate · Iowa
Republican
2017
Jan 5, 2011 to Jan 3, 2017
Senate · Iowa
Republican
2011
Jan 4, 2005 to Jan 3, 2011
Senate · Iowa
Republican
2005
Jan 6, 1999 to Jan 3, 2005
Senate · Iowa
Republican
1999
Jan 5, 1993 to Jan 3, 1999
Senate · Iowa
Republican
1993
Jan 6, 1987 to Jan 3, 1993
Senate · Iowa
Republican
1987
Jan 5, 1981 to Jan 3, 1987
Senate · Iowa
Republican
1981
Jan 15, 1979 to Jan 3, 1981
House · Iowa 3rd District
Republican
1979
Jan 4, 1977 to Jan 3, 1979
House · Iowa 3rd District
Republican
1977
Jan 14, 1975 to Jan 3, 1977
House · Iowa 3rd District
Republican
1975
Career compensation across 6 roles · $2,577,158 total tracked.