Home California Elections 2026 U.S. House District 40

U.S. House District 40

2026 general election.

Incumbents

Challengers

No challengers have filed yet.

Campaign finance

Federal Election Commission filings for the 2026 two-year cycle. Candidates appear in the order they are listed on this page. They are not ranked by money, and these measures are never combined into a single score.

Every candidate below reports through Jun 30, 2026.

Reported campaign finance for each candidate with complete FEC data in the 2026 cycle
CandidateTotal receiptsCash on handDirect PAC receipts
Ken Calvert Republican incumbent$6,142,469$1,497,001$1,379,327
Young Kim Republican incumbent$8,837,239$1,680,490$1,608,260

Each measure below has its own scale and starts at zero, so bars can be read against each other within a measure but not across measures. Every figure is reported through Jun 30, 2026.

Total receipts

Everything the authorized campaign committee took in, including contributions, loans, and transfers.

Highest total receipts: Young Kim at $8,837,239. Lowest: Ken Calvert at $6,142,469. The largest reported value sets this scale at $8,837,239.

Cash on hand

The balance the campaign reported at the end of its coverage period.

Highest cash on hand: Young Kim at $1,680,490. Lowest: Ken Calvert at $1,497,001. The largest reported value sets this scale at $1,680,490.

Direct PAC receipts

Money the campaign received from PACs and other political committees. This is not outside spending.

Highest direct PAC receipts: Young Kim at $1,608,260. Lowest: Ken Calvert at $1,379,327. The largest reported value sets this scale at $1,608,260.

Outside spending supporting

Independent expenditures by other organizations supporting the candidate, not coordinated with the campaign and never received by it.

Highest outside spending supporting: Young Kim at $847,047. Lowest: Ken Calvert at $451,180. The largest reported value sets this scale at $847,047.

Outside spending opposing

Independent expenditures by other organizations opposing the candidate, not coordinated with any campaign.

Highest outside spending opposing: Young Kim at $5,367,209. Lowest: Ken Calvert at $577,540. The largest reported value sets this scale at $5,367,209.

Where each campaign's committee money came from

Each column is one candidate and each figure is that candidate's own money, taken over that candidate's own itemized total. Nothing here is added across candidates, and the two groupings below are never added to each other: the first is who the FEC says runs the giving committee, which covers every dollar, and the second is what interest a source says that committee advances, which is a claim MyRepTracker makes and covers only part of the money.

Contributions each campaign received, by who runs the committee

Contributions each campaign received for each compared candidate, grouped by who the FEC says runs the giving committee
CategoryKen Calvert RepublicanYoung Kim Republican
Corporate PACs$611,25046.2%$566,85034.0%
Leadership PACs$300,50022.7%$378,01022.7%
Non-connected committees$152,00011.5%$201,57512.1%
Trade association PACs$50,5003.8%$245,00014.7%
Other candidates' committees$133,27710.1%$90,3775.4%
Membership organization PACs$42,2623.2%$104,0596.2%
Corporations without capital stock$5,0000.4%$45,0002.7%
Labor union PACs$15,0001.1%$26,5001.6%
Party committees$10,0000.8%$10,0000.6%
Cooperative PACs$2,0000.2%$0
Itemized total$1,321,789$1,667,371

Contributions each campaign received, by interest advanced

Contributions each campaign received for each compared candidate, grouped by the interest the giving committee is categorized as advancing
CategoryKen Calvert RepublicanYoung Kim Republican
Defense Defense$183,00020.8%$14,5001.2%
Insurance Finance, insurance, and real estate$9,5001.1%$154,50013.0%
Securities and investment Finance, insurance, and real estate$1,0000.1%$157,00013.2%
Commercial banking Finance, insurance, and real estate$3,5000.4%$144,60012.2%
Technology Communications and technology$52,5006.0%$26,5002.2%
Real estate Finance, insurance, and real estate$2,0000.2%$68,0005.7%
Construction Construction$35,0004.0%$32,0002.7%
Electric utilities Energy and natural resources$26,5003.0%$23,5002.0%
Health insurance Health$6,0000.7%$37,5003.2%
Air transport Transportation$38,0004.3%$5,0000.4%
Credit unions Finance, insurance, and real estate$7,0000.8%$32,0002.7%
Oil and gas Energy and natural resources$10,0001.1%$16,5001.4%
Trucking Transportation$15,0001.7%$11,0000.9%
Physicians and medical specialties Health$2,5000.3%$23,0001.9%
Transportation unions Labor$10,0001.1%$15,0001.3%
Food and beverage Agriculture$10,7601.2%$14,0001.2%
Automotive Transportation$17,0001.9%$5,0000.4%
Accounting Professional services$5,0000.6%$15,7501.3%
Telecommunications Communications and technology$15,5001.8%$4,5000.4%
Pro-Israel Ideological and single-issue$8,5021.0%$5,0000.4%
Pharmaceuticals Health$0$13,0001.1%
Lawyers and law firms Professional services$5,5000.6%$6,0000.5%
Public sector unions Labor$0$7,5000.6%
Agribusiness Agriculture$7,0000.8%$0
Renewable energy Energy and natural resources$1,0000.1%$6,0000.5%
Hospitals and nursing homes Health$0$3,0000.3%
Cryptocurrency and blockchain Finance, insurance, and real estate$0$2,0000.2%
Pro-Republican Party Ideological and single-issue$0$2,0000.2%
Mining Energy and natural resources$0$1,5000.1%
Industrial unions Labor$0$1,0000.1%
Nurses and nursing specialties Health$1,0000.1%$0
Leadership PACs, party committees, and other candidates' committees$443,777$478,387
Committees not yet categorized$405,25046.2%$342,13428.8%
Itemized total$1,321,789$1,667,371

Independent spending supporting each candidate, by who runs the committee

Independent spending supporting each candidate for each compared candidate, grouped by who the FEC says runs the giving committee
CategoryKen Calvert RepublicanYoung Kim Republican
Non-connected committees$438,43097.2%$290,05434.2%
Trade association PACs$0$500,00059.0%
Membership organization PACs$0$56,9936.7%
Leadership PACs$12,7502.8%$0
Itemized total$451,180$847,047

Independent spending supporting each candidate, by interest advanced

Independent spending supporting each candidate for each compared candidate, grouped by the interest the giving committee is categorized as advancing
CategoryKen Calvert RepublicanYoung Kim Republican
Pro-Republican Party Ideological and single-issue$411,90493.9%$290,05434.2%
Credit unions Finance, insurance, and real estate$0$500,00059.0%
Real estate Finance, insurance, and real estate$0$56,9936.7%
Committees not yet categorized$26,5266.1%$0
Leadership PACs, party committees, and other candidates' committees$12,750$0
Itemized total$451,180$847,047

Independent spending opposing each candidate, by who runs the committee

Independent spending opposing each candidate for each compared candidate, grouped by who the FEC says runs the giving committee
CategoryKen Calvert RepublicanYoung Kim Republican
Non-connected committees$573,87199.4%$5,363,97199.9%
Other candidates' committees$3,6690.6%$3,2380.1%
Itemized total$577,540$5,367,209

Independent spending opposing each candidate, by interest advanced

Independent spending opposing each candidate for each compared candidate, grouped by the interest the giving committee is categorized as advancing
CategoryKen Calvert RepublicanYoung Kim Republican
Pro-Republican Party Ideological and single-issue$0$4,018,49674.9%
Committees not yet categorized$573,871100.0%$1,345,47425.1%
Leadership PACs, party committees, and other candidates' committees$3,669$3,238
Itemized total$577,540$5,367,209

Last-minute contributions reported before an election

Within 48 hours of receiving a contribution or loan of $1,000 or more in the days just before an election, a campaign must notify the FEC. These notices are provisional: the same money appears again in the regular report covering those days, so it is not added to the amounts above and is not compared as a measure. Candidates file them only while their own election is close, so an absence here says nothing about a campaign's fundraising.

48-hour notices reported by candidates in this race
CandidateReported on noticesNoticesCoversState
Ken Calvert Republican$178,1508May 14 to May 29, 2026Covered by regular reports
Young Kim Republican$118,90513May 14 to May 31, 2026Covered by regular reports

Direct contributions are money the campaign received. Independent expenditures are spending by other organizations that is not coordinated with any campaign, and are never added to a candidate's receipts. Source: Federal Election Commission ↗.