
U.S. Senate District (at-large)
2026 general election.
Incumbents

Challengers
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 Jul 15, 2026.
| Candidate | Total receipts | Cash on hand | Direct PAC receipts |
|---|---|---|---|
| Bert K. Mizusawa Republican | $418,742 | $90,328 | $5,000 |
| Mark Robert Warner Democratic incumbent | $17,889,335 | $16,114,725 | $2,117,795 |
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 Jul 15, 2026.
Total receipts
Everything the authorized campaign committee took in, including contributions, loans, and transfers.
Highest total receipts: Mark Robert Warner at $17,889,335. Lowest: Bert K. Mizusawa at $418,742. The largest reported value sets this scale at $17,889,335.
Cash on hand
The balance the campaign reported at the end of its coverage period.
Highest cash on hand: Mark Robert Warner at $16,114,725. Lowest: Bert K. Mizusawa at $90,328. The largest reported value sets this scale at $16,114,725.
Direct PAC receipts
Money the campaign received from PACs and other political committees. This is not outside spending.
Highest direct PAC receipts: Mark Robert Warner at $2,117,795. Lowest: Bert K. Mizusawa at $5,000. The largest reported value sets this scale at $2,117,795.
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: Mark Robert Warner at $150,000. Lowest: Bert K. Mizusawa at $0. The largest reported value sets this scale at $150,000.
Outside spending opposing
Independent expenditures by other organizations opposing the candidate, not coordinated with any campaign.
Every compared candidate reported $0 for outside spending opposing. The largest reported value sets this scale at $0.
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
| Category | Mark Robert Warner Democratic |
|---|---|
| Corporate PACs | $1,215,20055.2% |
| Trade association PACs | $324,50014.7% |
| Leadership PACs | $289,50013.1% |
| Non-connected committees | $167,8757.6% |
| Membership organization PACs | $116,5755.3% |
| Labor union PACs | $68,0003.1% |
| Corporations without capital stock | $16,0000.7% |
| Other candidates' committees | $5,0000.2% |
| Itemized total | $2,202,650 |
Contributions each campaign received, by interest advanced
| Category | Mark Robert Warner Democratic |
|---|---|
| Insurance Finance, insurance, and real estate | $137,0007.2% |
| Commercial banking Finance, insurance, and real estate | $131,5006.9% |
| Technology Communications and technology | $129,2006.8% |
| Pharmaceuticals Health | $129,0006.8% |
| Securities and investment Finance, insurance, and real estate | $125,5006.6% |
| Defense Defense | $98,5005.2% |
| Physicians and medical specialties Health | $71,5003.7% |
| Real estate Finance, insurance, and real estate | $65,5003.4% |
| Food and beverage Agriculture | $50,0002.6% |
| Electric utilities Energy and natural resources | $43,0002.3% |
| Health insurance Health | $41,0002.1% |
| Telecommunications Communications and technology | $40,0002.1% |
| Public sector unions Labor | $39,5002.1% |
| Construction Construction | $35,0001.8% |
| Hospitals and nursing homes Health | $33,0001.7% |
| Air transport Transportation | $31,5001.7% |
| Agribusiness Agriculture | $28,5001.5% |
| Media and entertainment Communications and technology | $24,0001.3% |
| Oil and gas Energy and natural resources | $23,5001.2% |
| Accounting Professional services | $22,5001.2% |
| Transportation unions Labor | $18,5001.0% |
| Automotive Transportation | $17,5000.9% |
| Trucking Transportation | $17,0000.9% |
| Lawyers and law firms Professional services | $13,0000.7% |
| Building trades unions Labor | $10,0000.5% |
| Pro-Israel Ideological and single-issue | $5,0000.3% |
| Renewable energy Energy and natural resources | $4,5000.2% |
| Credit unions Finance, insurance, and real estate | $3,0000.2% |
| Nurses and nursing specialties Health | $2,5000.1% |
| Cryptocurrency and blockchain Finance, insurance, and real estate | $1,0000.1% |
| Committees not yet categorized | $516,95027.1% |
| Leadership PACs, party committees, and other candidates' committees | $294,500 |
| Itemized total | $2,202,650 |
Independent spending supporting each candidate, by who runs the committee
| Category | Mark Robert Warner Democratic |
|---|---|
| Non-connected committees | $150,000100.0% |
| Itemized total | $150,000 |
Independent spending supporting each candidate, by interest advanced
| Category | Mark Robert Warner Democratic |
|---|---|
| Cryptocurrency and blockchain Finance, insurance, and real estate | $150,000100.0% |
| Itemized total | $150,000 |
These candidates are compared in the table above but have no stored breakdown of where their committee money came from, so they are named here rather than shown as a column of zeroes.
- Bert K. Mizusawa: no breakdown is stored for this record yet
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.
| Candidate | Reported on notices | Notices | Covers | State |
|---|---|---|---|---|
| Bert K. Mizusawa Republican | $8,726 | 5 | Jul 19 to Jul 29, 2026 | $8,726 still provisional |
| Mark Robert Warner Democratic | $57,200 | 9 | Jul 17 to Jul 31, 2026 | $57,200 still provisional |
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 ↗.