Benjamin Seinfeld
Benjamin Seinfeld is a political services vendor. In the 2025-2026 cycle Benjamin Seinfeld was paid $160K across 7 client committees.
Part I Identity
Stable facts about this entity. These figures do not change as you adjust the timeframe in Part II.
- Activity span ALL TIME
- Dec 11, 2017 → May 21, 2026
- spans 8.4 years
- Disbursements ALL TIME
- 60
- Schedule B rows
- Client committees ALL TIME
- 7
- distinct payers
Part II Activity in selected window
One timeframe control governs all three panels below. Change it once and the trajectory, top buyers, and party breakdown all update together.
Spend trajectory
Monthly spend to this vendor over the last 12 months.
Top buyers
Two views of the same data — diagram and table share the time-window control and the same top-buyers slice. Click "View all buyers in research" to drill in with the matching date range.
No buyer activity in this window.
Top buyers last 3 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| SWALWELL FOR GOVERNOR 2026; ERIC 1485146 |
$31,481 | 4 |
| BLUE WAVE CALIFORNIA VICTORY FUND C00901009 |
$1,904 | 2 |
Top buyers last 6 months · top 3
| Filer | Total spend | Disbursements |
|---|---|---|
| SWALWELL FOR GOVERNOR 2026; ERIC 1485146 |
$138,313 | 18 |
| BLUE WAVE CALIFORNIA VICTORY FUND C00901009 |
$1,904 | 2 |
| BARRAGAN, NANETTE CA · House DEM |
$1,375 | 1 |
Top buyers last 12 months · top 3
| Filer | Total spend | Disbursements |
|---|---|---|
| SWALWELL FOR GOVERNOR 2026; ERIC 1485146 |
$142,528 | 19 |
| BLUE WAVE CALIFORNIA VICTORY FUND C00901009 |
$1,904 | 2 |
| BARRAGAN, NANETTE CA · House DEM |
$1,375 | 1 |
Top buyers last 18 months · top 3
| Filer | Total spend | Disbursements |
|---|---|---|
| SWALWELL FOR GOVERNOR 2026; ERIC 1485146 |
$142,528 | 19 |
| BLUE WAVE CALIFORNIA VICTORY FUND C00901009 |
$1,904 | 2 |
| BARRAGAN, NANETTE CA · House DEM |
$1,375 | 1 |
Top buyers last 24 months · top 4
| Filer | Total spend | Disbursements |
|---|---|---|
| SWALWELL FOR GOVERNOR 2026; ERIC 1485146 |
$142,528 | 19 |
| CALIFORNIA DEMOCRATIC PARTY C00105668 |
$3,723 | 1 |
| BLUE WAVE CALIFORNIA VICTORY FUND C00901009 |
$1,904 | 2 |
| BARRAGAN, NANETTE CA · House DEM |
$1,375 | 1 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $22,389 | 14.03% |
| Republican | $0 | 0.00% |
| Non-partisan | $137,212 | 85.97% |
Part III Reference tables
Full all-time and cycle-to-date data.
Cycle-over-cycle trajectory
current cycle earlier election cycle off-cycle year quarterly · 7 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2017 | Q1 | 2018 | $15K | 2 | KAMALA HARRIS FOR SENATE 76% | Contributions & Trans… 76% | $15K | — |
| 2017 | Q4 | 2016 | $2K | 2 | 921188 100% | Other / Unclassified 100% | $2K | — |
| 2018 | Q1 | 2018 | $314 | 3 | 921188 100% | Other / Unclassified 100% | $16K | — |
| 2019 | Q1 | 2018 | $510 | 3 | 921188 100% | Other / Unclassified 100% | $16K | — |
| 2019 | Q2 | 2018 | $2K | 1 | 921188 100% | Other / Unclassified 100% | $18K | — |
| 2019 | Q3 | 2018 | $195 | 1 | 741666 100% | Travel & Events 100% | $18K | — |
| 2019 | Q4 | 2018 | $180 | 1 | 921188 100% | Other / Unclassified 100% | $18K | -92% |
| 2020 | Q1 | 2020 | $3K | 4 | 921188 100% | Other / Unclassified 100% | $3K | +1005% |
| 2020 | Q2 | 2020 | $549 | 1 | 921188 100% | Other / Unclassified 100% | $4K | — |
| 2020 | Q3 | 2020 | $5K | 2 | CALIFORNIA DEMOCRATIC PARTY 100% | Wages & Payroll 100% | $9K | — |
| 2020 | Q4 | 2020 | $8K | 14 | 921188 100% | Digital 94% | $17K | — |
| 2021 | Q1 | 2020 | $628 | 2 | 921188 100% | Other / Unclassified 100% | $18K | +23% |
| 2024 | Q3 | 2024 | $720 | 1 | CALIFORNIA DEMOCRATIC PARTY 100% | Travel & Events 100% | $720 | — |
| 2024 | Q4 | 2024 | $4K | 1 | CALIFORNIA DEMOCRATIC PARTY 100% | Travel & Events 100% | $4K | — |
| 2026 | Q1 | 2026 | $4K | 1 | SWALWELL FOR GOVERNOR 2026;… 100% | Other / Unclassified 100% | $4K | — |
| 2026 | Q2 | 2026 | $142K | 21 | SWALWELL FOR GOVERNOR 2026;… 98% | Other / Unclassified 75% | $146K | — |
Revenue by service category
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| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Other / Unclassified | $120,806 | 33 | $4K | 78.9% | SWALWELL FOR GOVERNOR 2026;… 92% | 3mo ago |
| Contributions & Transfers | $11,584 | 1 | $12K | 7.6% | KAMALA HARRIS FOR SENATE 100% | 9y ago |
| Wages & Payroll | $8,952 | 3 | $3K | 5.8% | CALIFORNIA DEMOCRATIC PARTY 100% | 6y ago |
| Digital | $7,119 | 13 | $548 | 4.6% | 921188 100% | 5y ago |
| Travel & Events | $4,638 | 3 | $2K | 3.0% | CALIFORNIA DEMOCRATIC PARTY 96% | 21mo ago |
Client retention
Sticky-relationship signal: how many clients keep coming back across cycles vs one-time buyers.
| Client | Cycles | All-time spend | Txns | First paid | Last paid |
|---|---|---|---|---|---|
| 921188 | 3 | $16,879 | 31 | 2017-12-11 | 2021-03-01 |
| CALIFORNIA DEMOCRATIC PARTY | 3 | $13,394 | 5 | 2017-01-09 | 2024-11-14 |
Geographic concentration
Where this vendor's clients are based — federal committees by state, plus implicit jurisdiction for CA and TX state filers.
| State | Total spend | % of revenue | Clients | |
|---|---|---|---|---|
| CA | $185,954 | 99.0% | 6 | |
| DC | $1,904 | 1.0% | 1 |
Notable disbursements
5 largest all-time · 5 largest in the current cycle · 5 most recent. Each row earns its place.
| Reason | Date | Filer | Category | Purpose | Amount |
|---|---|---|---|---|---|
| Largest all-time | 2026-05-21 | SWALWELL FOR GOVERNOR 2026; ERIC | — | — | $26,242 |
| Largest all-time | 2026-04-23 | SWALWELL FOR GOVERNOR 2026; ERIC | Other / Unclassified | TMG Description Needed | $26,096 |
| Largest all-time | 2026-04-23 | SWALWELL FOR GOVERNOR 2026; ERIC | Other / Unclassified | TMG Description Needed | $25,906 |
| Largest all-time | 2026-04-23 | SWALWELL FOR GOVERNOR 2026; ERIC | Other / Unclassified | TMG Description Needed | $23,483 |
| Largest all-time | 2017-01-25 | KAMALA HARRIS FOR SENATE | Contributions & Transfers | REIMBURSEMENT-SEE ITEMIZATION BELOW | $11,584 |
| Largest this cycle | 2026-04-23 | SWALWELL FOR GOVERNOR 2026; ERIC | Other / Unclassified | See Schedule G | $7,345 |
| Recent | 2026-05-21 | SWALWELL FOR GOVERNOR 2026; ERIC | — | — | $4,000 |
| Recent | 2026-05-21 | SWALWELL FOR GOVERNOR 2026; ERIC | — | — | $1,196 |
| Recent | 2026-06-15 | BLUE WAVE CALIFORNIA VICTORY FUND | — | REIMBURSEMENT - EVENT EXPENSES (SEE BELOW IF ITEMIZED) | $867 |
| Recent | 2026-05-21 | SWALWELL FOR GOVERNOR 2026; ERIC | — | — | $43 |