Chuck Grassley
Republican / Senate / Iowa
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Net Worth Est.
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Trade Volume
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- Supporters
- Opponents
- Corporate Donors
- Proposed Legislation
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- Revolving Door
Trade Volume by Year
Buy
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Trade Volume
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Total Trades
Top Traded Sectors
Trades
Click on a trade or stock for more details
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Estimated Live Stock Portfolio
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Disclosed Holdings
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*These holdings are collected from annual financial disclosure statements. There are occasionally parsing errors, and it does not include recent transactions.
Revolving Door
Former staff of Chuck Grassley who went on to register as lobbyists, and the clients they were disclosed as representing at the time of filing. Parsed from the covered-position disclosures on Lobbying Disclosure Act filings — see the full Revolving Door dashboard.
22
Former staff who have lobbied
48
Public companies represented
225
Clients in total
Oct 05, 2026
Most recent filing
| Lobbyist | Role in this office | Disclosed clients | Lobbying firm | Latest filing |
|---|---|---|---|---|
| Jeanne Haggerty New | Legislative Correspondent Senator Chuck Grassley and Senate Aging Committee (shared staff), Legislative Aide Senate Finance Committee, Health Policy Coordinator Health Subcommittee Energy and Commerce, Professional Staff Member | WILLIAMS AND JENSEN, PLLC | Oct 05, 2026 | |
| Evelyn Fortier New | Chief Counsel for Justice Programs, Senior Counsel or Counsel to Senate Judiciary Cmte. (Sen. Grassley), Chief Counsel for Special Projects to Sen. Finance Cmte. (Chm. Grasssley), Banking Counsel to Sen. Wicker, and Leg. Director to Sen. Vitter |
SPARACINO PLLC
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SPARACINO PLLC | Sep 02, 2026 |
| Christopher Javens New | Tax Counsel, Sen. Grassley, Sen. Finance Comm. | CAPITOL TAX PARTNERS, LLP | Aug 31, 2026 | |
| Rodney Whitlock New | 2011-2015: Health Policy Director, Sen. Chuck Grassley; 2005-2010: Health Policy Advisor, Senate Finance Committee; 2003-2005: Legislative Director, Rep. Charlie Norwood; 1997-2002: Legislative Assistant, Rep. Charlie Norwood | MCDERMOTT+ | Aug 28, 2026 | |
| Aaron Cummings New | Chief of Staff - Sen. Chuck Grassley; Chief Counsel, Constitution/Crime Counsel - Senate Judiciary Committee (Sen. Chuck Grassley) | BROWNSTEIN HYATT FARBER SCHRECK, LLP | Aug 27, 2026 | |
| Joshua Campbell New | Law Clerk Intern, Sen. Grassley |
CALIFORNIA STATE TEACHERS' RETI…
HILLSDALE COLLEGE
HOUSTON FIREFIGHTERS RELIEF AND…
LOS ANGELES COUNTY EMPLOYEES' R…
+3 more
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WILLIAMS AND JENSEN, PLLC | Jul 20, 2026 |
| Zachary Schulz New | Legislative Correspondent, Sen. Charles Grassley (R-IA) |
ADC ENERGY
AMERICAN BURN ASSOCIATION
ARCADIA SOLUTIONS, LLC
CALOPTIMA HEALTH
+6 more
|
CHAMBER HILL STRATEGIES | Jul 19, 2026 |
| Kurt Kovarik New | Legislative Director - US Senator Charles Grassley -- Jan. 2017-Jan. 2018 Legislative Assistant - US Senator Charles Grassley -- 2002- Jan. 2017 Staff Assistant -- 1997 -2001 US Senator Charles Grassley |
CLEAN FUELS ALLIANCE AMERICA F/…
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CLEAN FUELS ALLIANCE AMERICA F/K/A NATIONAL BIODIESEL BOARD | Jul 14, 2026 |
| James Jochum New | Assistant Secretary, Import Administration, Department of Commerce; Assistant Secretary, Export Administration, Department of Commerce, International Trade Counsel, Senate Banking Committee; Legislative Director, Senator Charles Grassley |
ACHAOGEN
ALL ABOARD AMERICA! HOLDINGS, I…
AMERICAN LIBRARY ASSOCIATION
AMERICAN SOCIETY OF NEPHROLOGY
+19 more
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JST STRATEGIES LLC (JOCHUM SHORE & TROSSEVIN PC) | Aug 08, 2025 |
| Aaron Cummings New | Chief of Staff - Sen. Chuck Grassley; Chief Counsel, Constitution/Crime Counsel - Senate Judiciary Committee (Sen. Chuck Grassley) | CROWELL & MORING LLP | Jul 16, 2025 | |
| Rodney Whitlock New | 2011-2015: Health Policy Director, Sen. Chuck Grassley; 2005-2010: Health Policy Advisor, Senate Finance Committee; 2003-2005: Legislative Director, Rep. Charlie Norwood; 1997-2002: Legislative Assistant, Rep. Charlie Norwood |
INTERMOUNTAIN HEALTH
MAYO CLINIC
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MCDERMOTT WILL & SCHULTE LLP | Apr 09, 2025 |
| Aaron Cummings New | Chief of Staff - Sen. Chuck Grassley; Chief Counsel, Constitution/Crime Counsel - Senate Judiciary Committee (Sen. Chuck Grassley) |
THE AMERICAN CHAMBER OF COMMERC…
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CROWELL GLOBAL ADVISORS | Oct 21, 2024 |
| Arielle Brown New | Press Assistant, Sen. Grassley |
WACKER CHEMICAL CORPORATION
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WACKER CHEMICAL CORPORATION | Jun 25, 2024 |
| Ken Cunningham New | Chief of Staff and General Counsel for Senator Grassley |
BENTHAM IMF
LEON SILVERA
SYNGENTA CORPORATION (THROUGH D…
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KEN CUNNINGHAM GROUP, LLC | Jul 20, 2023 |
| Theresa Pattara New | Tax Counsel, US Senate Committee on Finance/Senator Chuck Grassley, April 2008 - November 2012, Capitol Hill Fellow, US Senate Committee on Finance, January 2005 - March 2006 | AFLAC INCORPORATED | Jul 20, 2022 | |
| Robert Frye New | Staff Assistant, Legislative Correspondent, Sen. Grassley; Legislative Aide, Deputy Legislative Assistant, Sen. Ernst; Special Assistant, Special Advisor, Director of Senate Affairs, Assistant Dep. Assoc. Administrator, U.S. EPA. |
NATIONAL ASSOCIATION OF CLEAN W…
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NATIONAL ASSOCIATION OF CLEAN WATER AGENCIES | Apr 16, 2022 |
| Theresa Pattara New | Tax Counsel to Senator Grassley - 2011, 2012 Tax Counsel to Senate Finance Committee - 2008, 2009, 2010 | IRON MOUNTAIN INCORPORATED | Jul 17, 2020 | |
| Colette Desmarais New | Health Policy Advisor, Senator Charles Grassley | COLETTE DESMARAIS | Jan 24, 2020 | |
| Sarah Mills New | U.S. Senate Committee on the Judiciary, office of the Ranking member, Legislative Aide to Senator Grassley, Sessions, and Specter; US Senate Committee on the Judiciary, Senator Flake, Special Legislative Aide |
AMERICAN BEARING MANUFACTURERS …
AMERICAN NEPHROLOGY NURSES' ASS…
CURE SMA
DAVIS WIRE CORPORATION
+5 more
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FAEGRE DRINKER BIDDLE & REATH LLP | Oct 25, 2019 |
| Rodney Whitlock New | Health Policy Advisor to Senator Chuck Grassley; Acting Health Policy Director for Senator Chuck Grassley | ML STRATEGIES, LLC | Jul 20, 2018 | |
| Jonathan Nabavi New | Maj. Counsel, Chairman Grassley, US Sen. Comm. on Judiciary; Counsel, House Comm. on Oversight & Gov. Reform; Leg. Dir., Rep. Holding; Leg. Counsel, Rep. King; Legal Fellow, House Comm. on Budget; Legal Intern, House Comm. on Energy & Commerce |
NATIONAL FOOTBALL LEAGUE
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NATIONAL FOOTBALL LEAGUE | Oct 21, 2017 |
| Jennifer Kelly New | Staff Assistant & Legislative Correspondent, Senator Grassley | HOLLAND & KNIGHT LLP | Apr 19, 2016 |
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Spending in Support of Chuck Grassley
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Outside Spending
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Top Receipts
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* Note: This data may contain refunds given to the committee. Names are hidden for individual donations below $250,000.
Outside Spending
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Other Candidates in District
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Proposed Legislation
Click on a row for more details
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