Democrat · CA · District 00 · Senate
Katherine Porter
Raised $67K in PAC and organizational contributions from 20 committees during the 2024 federal election cycle, led by National Union of Healthcare Workers Federal Committee on Political Education ($10K), from Federal Election Commission filings through August 2026.
- $67K
- Total received
- Senate
- Challenger / open
- 20
- Contributing PACs
The verdict
Katherine Porter ranks in the top 48% of 1,269 federal candidates by PAC and organizational money raised, with $67K from 20 committees in the 2024 cycle.
- Top 48%
- of 1,269 funded candidates
- $67K
- total PAC & org receipts
- 20
- contributing committees
- $10K
- from National Union of He…
Who funds Katherine Porter
Top organizational PAC contributors during the 2024 cycle, from FEC filings.
Outside spending on Katherine Porter
Independent expenditures are money outside committees (super PACs and others) spend for or against a candidate, reported to the FEC but, by law, not contributions to the campaign and not coordinated with it. Shown separately from the contributions above.
- $10.5M
- Total outside spending
- $490K
- Spent supporting
- $10.0M
- Spent opposing
Campaign Finance Summary
Katherine Porter (D-CA) has received $67K in PAC and organizational contributions during the 2024 federal election cycle. The largest single contribution came from National Union of Healthcare Workers Federal Committee on Political Education, totaling $10K. The top 10 contributing organizations account for a significant portion of total receipts, reflecting concentrated donor support from key interest groups. As a non-incumbent candidate, building a donor base is a critical component of campaign viability.
These contributions come from PACs and organizational committees registered with the Federal Election Commission. Individual contributions are reported separately and are not included in these totals. Understanding who funds a candidate provides transparency into the interests that may influence policy priorities.
What Katherine Porter's FEC Filings Reveal
Katherine Porter is a Democrat candidate for Senate representing CA, District 00, tracked in Federal Election Commission filings under committee ID S4CA00522. During the 2024 federal election cycle, 20 PACs and organizational committees contributed a combined $67K to Katherine Porter's campaign, a figure that reflects only organizational PAC receipts, individual donor contributions are reported separately and are not included in this total.
The single largest organizational contribution came from National Union of Healthcare Workers Federal Committee on Political Education at $10K, and the top 10 contributing PACs collectively represent the core institutional support base for this senate campaign. Because federal candidates must identify every PAC donor above minimum thresholds in quarterly or semi-annual reports, the donor composition shown here gives a reliable map of which industries, trade groups, and ideological committees have aligned with Katherine Porter's candidacy.
As a non-incumbent, Katherine Porter's PAC receipt profile reflects coalition-building in progress, donor concentration and timing are leading indicators of campaign viability. Reading these contributions alongside lobbying disclosures and committee assignments provides the clearest picture of the interests that may shape this candidate's policy priorities through the 2024 cycle and beyond.
Top Donors
Where Katherine Porter's donor orgs also show up
5 of 20 donor organizations (16% of Katherine Porter's PAC receipts, $11K) also file Senate Lobbying Disclosure Act reports, with the densest HQ cluster in CA. No overlapping federal contractors appear in this donor set.
Donor headquarters mix
| HQ state | Committees | PAC dollars |
|---|---|---|
| CA | 8 | $32K |
| DC | 9 | $27K |
| MD | 1 | $5K |
| CO | 2 | $3K |
Largest lobbyist-donors
Frequently Asked Questions
Who funds Katherine Porter's campaign?
Katherine Porter receives campaign contributions from PACs and organizational committees. The top contributing organization is National Union of Healthcare Workers Federal Committee on Political Education, which contributed $10K. In total, Katherine Porter received $67K during the 2024 election cycle from 20 contributing organizations tracked in FEC filings.
How much has Katherine Porter received in total contributions?
Katherine Porter (Democrat, CA) received $67K in PAC and organizational contributions during the 2024 federal election cycle. All data comes from Federal Election Commission filings.
What office is Katherine Porter running for?
Katherine Porter is a Democrat candidate for Senate in CA, District 00. Katherine Porter is a challenger or running for an open seat.
Do Katherine Porter's donors also lobby or hold federal contracts?
5 of 20 donor organizations (16% of Katherine Porter's PAC receipts, $11K) also file Senate Lobbying Disclosure Act reports, with the densest HQ cluster in CA. No overlapping federal contractors appear in this donor set. PlainInfluence joins FEC contribution filings to Senate LDA lobbying totals and USAspending contract awards for the same organizations, the join is descriptive, not causal.
Where does FEC campaign finance data come from?
All campaign finance data shown here is sourced from the Federal Election Commission (FEC), which requires candidates, PACs, and party committees to file periodic reports disclosing receipts and disbursements. FEC data is public record and covers the 2024 federal election cycle. PlainInfluence aggregates and presents this data for transparency.
How does Katherine Porter's fundraising compare to others?
Katherine Porter received $67K in PAC contributions during the 2024 cycle. To see how this compares to other Senate candidates in CA, visit the Rankings page for side-by-side comparisons of all tracked politicians by total contributions received.
Related guides
Nationwide peers with similar campaign finance scale
Cross-state nearest neighbors on PAC receipts and, when material, independent outside spending, not same-state filing peers.
Similar PAC receipts
Other senate candidates with nearest organizational PAC totals ($67K here), outside CA peers.
Similar outside spending volume
Nearest independent-expenditure totals ($10.5M for/against Katherine Porter) on a separate axis from PAC receipts.
Explore more
Campaign Finance Context
Katherine Porter's $67K in PAC contributions from 20 committees is a senate candidate money set for the 2024 cycle. 5 of 20 donor organizations (16% of Katherine Porter's PAC receipts, $11K) also file Senate Lobbying Disclosure Act reports, with the densest HQ cluster in CA. No overlapping federal contractors appear in this donor set. Organizational PAC dollars are distinct from individual donations and from the $10.5M in independent expenditures tracked for or against this candidate.
Data: Federal Election Commission, 2024 cycle. Contributions shown are from PACs and organizational committees. Verify filings at fec.gov/data.
According to FEC Form 3 / 3X filings through August 2026, Katherine Porter took in $67K from 20 organizational committees, with lobbyist overlap in the donor set. Methodology and vintage notes are on our methodology page.
Every figure on PlainInfluence is rendered directly from official FEC, Senate LDA and USAspending records, no number is typed in by an editor. Receipt, disbursement, and outside-spending totals are aggregated directly from FEC bulk data, no figure is hand-entered. Disclosed contributions, lobbying, and contracts are lawful, regulated activities, appearing on this page is not an allegation of wrongdoing. See our editorial standards & corrections policy, the methodology behind these numbers, our disclaimer, or report a data error. Data current as of 2023-2024.