← Who bought my rep

Politician

Joni Ernst

Republican · Iowa · ran 1 time since 2020, won 1 · incumbent

FEC candidate S4IA00129

Joni Ernst (Republican) raised $28M for the 2020 Iowa Senate race, $2.7M of it from PACs, and outside groups spent $18M for and $81M against them (FEC filings through Dec 31, 2020). They won.

Raised, all runs

$28M

2020

From PAC checks

10%

$2.7M from corporations, trade groups, unions and politicians

Outside money for

$18M

Super PACs and party groups helping

Outside money against

$81M

Spent attacking them

Every run

Each general election, with the money behind it and the result.
CycleRaceRaisedPAC shareOutside for / againstGoogle adsAll moneyResult
2020Iowa Senate$28M10%$18M / $81M–$127M✓ Won

Who wrote the checks

The PACs that gave the most across every run, and what kind of money it is.
Corporate $1.3MSuper PAC $654KTrade group $588KOther $375KLeadership PAC $372KMembership $195KParty $45KUnion $3K

Outside money, for and against

Super PACs and party groups that spent the most on these races.

The payback

How they voted on their funders' bills

On the 18 key votes where Joni Ernst had taken $10K+ from the industry with a stake, they voted the industry's way 14 times (78%). Money is PAC checks plus credited super PAC support across every run since 2020; “with industry” is the vote the industry lobbied for.
All issues →
VoteIndustryTheir money from itVoted
Most-favoured-nation drug pricingSenate · 2026 · 49–49Pharma and health care wanted nay$200KNay · with industry
Block Israel arms sale (Apr 2026)Senate · 2026 · 40–59Pro-Israel groups wanted nay$9KNay · with industry
ACA enhanced premium tax creditsSenate · 2025 · 51–48Insurance wanted yea$76KNay · against
ANWR coastal plain leasingSenate · 2025 · 49–45Oil, gas and coal wanted yea$635KYea · with industry
Block Israel arms sale (Jul 2025)Senate · 2025 · 24–73Pro-Israel groups wanted nay$9KNay · with industry
One Big Beautiful Bill ActSenate · 2025 · 50–50Oil, gas and coal wanted yeaWall Street and hedge funds wanted yea$635K$5.3MYea · with industryYea · with industry
Halve Medicare drug prices (Sanders)Senate · 2025 · 47–53Pharma and health care wanted nay$200KNay · with industry
Strike the AI moratoriumSenate · 2025 · 99–1Tech and AI wanted nay$335KYea · against
Crypto corruption amendmentSenate · 2025 · 47–53Crypto wanted nay$9Nay · with industry
GENIUS Act (stablecoins)Senate · 2025 · 68–30Crypto wanted yea$9Yea · with industry
California clean cars waiver repealSenate · 2025 · 51–44Oil, gas and coal wanted yea$635KYea · with industry
OCC bank merger rule repealSenate · 2025 · 52–47Wall Street and hedge funds wanted yea$5.3MYea · with industry
CFPB overdraft rule repealSenate · 2025 · 52–48Wall Street and hedge funds wanted yea$5.3MYea · with industry
IRS DeFi broker rule repealSenate · 2025 · 70–28Crypto wanted yea$9Yea · with industry
Methane waste emissions charge repealSenate · 2025 · 52–47Oil, gas and coal wanted yea$635KYea · with industry
Block Israel arms sale (Nov 2024)Senate · 2024 · 18–79Pro-Israel groups wanted nay$9KNay · with industry
SAB 121 repealSenate · 2024 · 60–38Crypto wanted yea$9Yea · with industry
Joint-employer rule repealSenate · 2024 · 50–48Labor unions wanted nay$27KYea · against
NDAA FY2024Senate · 2023 · 87–13Defense contractors wanted yea$47KYea · with industry
Pistol brace rule repealSenate · 2023 · 49–50Gun lobby wanted yea$77KYea · with industry
Inflation Reduction ActSenate · 2022 · 50–50Oil, gas and coal wanted nayPharma and health care wanted nayWall Street and hedge funds wanted nay$635K$200K$5.3MNay · with industryNay · with industryNay · with industry
Safer Communities Act (post-Uvalde)Senate · 2022 · 65–33Gun lobby wanted nay$77KYea · against

The revolving door

9 former aides now lobbying

Lobbyists who list a job in Joni Ernst's office among the government positions they held, and who they now work for. A former staffer gets the meeting.
  • Abbey OverlandFormer congressional staff

    Special Asst. Office of the Sec Def, Special Asst. Office of the Asst. Sec Def for Leg Affairs, Legislative Asst., Sen. Joni Ernst

    Now lobbies for Palantir Technologies INC., Tenable, INC. · via Alpine Group Partners, LLC.

  • Devin MoglerFormer congressional staff

    Senator Joni Ernst (R-IA)

    Now lobbies for National Oilseed Processors Association, Green Plains · via Green Plains INC.

  • Zach DeatherageFormer congressional staff

    Sr. Leg. Asst. & Leg. Dir., Rep. Stefanik (2/23-1/25); Leg. Asst., Rep. Hinson (1/21-2/23); Leg. Cor., Leg. Aide, & Leg. Asst., Rep. Ralph Abraham (6/19-1/21…

    Now lobbies for Alliance For Automotive Innovation, Anheuser-Busch Companies, INC. · via Akin Gump Strauss Hauer & Feld

  • Katherina DimensteinFormer congressional staff

    Legislative Assistant for Senator Joni Ernst - March 2016 to January 2017 Legislative Director for Rep. David Schweikert - January 2017 to June 2018 Chief of…

    Now lobbies for General Atomics, RTX Corporation And Affiliates

  • Emma KeiserFormer congressional staff

    Legislative Correspondent, Legislative Aide, Sen. Joni Ernst

    Now lobbies for Growth Energy INC

  • Courtney KleinFormer congressional staff

    Sen. Ernst: Intern 5/2015-8/2015, 5/17-7/2017; Staff Asst 12/2017-4/2018; Exec Asst 4/2018-4/2019; Scheduler 4/2019-4/2022

    Now lobbies for RTX Corporation And Affiliates

  • Jacob ProctorFormer congressional staff

    Staff Assistant - US Senator Jeff Session (AL); Legislative Correspondent - US Senator Luther Strange (AL); Legislative Aide - US Senator Joni Ernst (IA)

    Now lobbies for Parry Labs, LLC

  • Paige LindgrenFormer congressional staff

    Press Assistant/Legislative Correspondent, Rep. Ralph Abraham; Press Assistant, Sen. David Perdue; Press Secretary, Sen. Joni Ernst; Communications Director,…

    Now lobbies for Poet, LLC

  • Sarah KellyFormer congressional staff

    2019-2022 US Senate - staff assistant, assistant to the Chief of staff, legislative correspondent Senator Ernst 2024-2025 - legislative assistant, senior leg…

    Now lobbies for RTX Corporation And Affiliates · via The Dionne Company

The revolving door, industry by industry →

Figures are the candidate's principal committees as filed with the FEC, cycle by cycle. See About the data.

Questions people ask

Who funded Joni Ernst's 2020 campaign?
Joni Ernst (Republican) raised $28M for the 2020 Iowa Senate race, $2.7M of it from PACs, and outside groups spent $18M for and $81M against them (FEC filings through Dec 31, 2020). They won.
Which PACs gave the most to Joni Ernst?
Winred ($620K), Ernst Victory ($85K), Votesane PAC ($63K), NRSC ($45K), Winning for Women, Inc. PAC ($13K) in 2020.
Which super PACs spent on Joni Ernst's race?
Senate Majority PAC ($34M against), DSCC ($28M against), Senate Leadership Fund ($12M for) in 2020.