CLARKE & SAMPSON
CLARKE & SAMPSON is a political services vendor. In the 2025-2026 cycle CLARKE & SAMPSON was paid $5.42M across 164 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
- Mar 20, 2008 → Jun 10, 2026
- spans 18.2 years
- Disbursements ALL TIME
- 547
- Schedule B rows
- Client committees ALL TIME
- 164
- 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 5
| Filer | Total spend | Disbursements |
|---|---|---|
| PROGRESSIVE TURNOUT PROJECT C00580068 |
$77,570 | 1 |
| BUSH, CORI MO · House DEM |
$6,946 | 1 |
| OMAR, ILHAN MN · House DEM |
$4,642 | 1 |
| PROGRESSIVE VOTE AKA PROGRESSIVE DEMOCRATS OF AMERICA C00402800 |
$783 | 1 |
| POWERED BY PEOPLE 00084642 |
$197 | 1 |
Top buyers last 6 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| PROGRESSIVE TURNOUT PROJECT C00580068 |
$77,570 | 1 |
| ANDREWS, ANNIE SC · Senate DEM |
$29,495 | 1 |
| OSBORN, DAN NE · Senate IND |
$18,775 | 1 |
| POWERED BY PEOPLE 00084642 |
$8,890 | 2 |
| POWERED BY PEOPLE C00731042 |
$8,693 | 1 |
| KHANNA, ROHIT CA · House DEM |
$8,162 | 1 |
| BUSH, CORI MO · House DEM |
$6,946 | 1 |
| UNIDOSUS ACTION PAC C00684258 |
$4,965 | 1 |
| OMAR, ILHAN MN · House DEM |
$4,642 | 1 |
| WOMEN'S MARCH WIN C00760488 |
$3,760 | 1 |
Top buyers last 12 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| PROGRESSIVE TURNOUT PROJECT C00580068 |
$77,570 | 1 |
| OSSOFF, T. JONATHAN GA · Senate DEM |
$41,919 | 4 |
| FORWARD MAJORITY ACTION C00631549 |
$32,236 | 2 |
| ANDREWS, ANNIE SC · Senate DEM |
$29,495 | 1 |
| TELL IT LIKE IT IS PAC C00841593 |
$23,901 | 2 |
| OSBORN, DAN NE · Senate IND |
$18,775 | 1 |
| EDF ACTION VOTES C00707844 |
$16,200 | 1 |
| ALLRED, COLIN TX · Senate DEM |
$15,291 | 1 |
| WOMEN'S MARCH WIN C00760488 |
$13,568 | 3 |
| RUBIO, MARCO FL · Senate REP |
$12,222 | 1 |
Top buyers last 18 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| PROGRESSIVE TURNOUT PROJECT C00580068 |
$155,140 | 2 |
| OSSOFF, T. JONATHAN GA · Senate DEM |
$50,812 | 6 |
| KENNEDY, ROBERT F JR US · President IND |
$38,202 | 2 |
| FORWARD MAJORITY ACTION C00631549 |
$32,236 | 2 |
| ANDREWS, ANNIE SC · Senate DEM |
$29,495 | 1 |
| TELL IT LIKE IT IS PAC C00841593 |
$23,901 | 2 |
| OSBORN, DAN NE · Senate IND |
$18,775 | 1 |
| EDF ACTION VOTES C00707844 |
$16,200 | 1 |
| ALLRED, COLIN TX · Senate DEM |
$15,291 | 1 |
| KHANNA, ROHIT CA · House DEM |
$13,826 | 2 |
Top buyers last 24 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| PROGRESSIVE TURNOUT PROJECT C00580068 |
$155,140 | 2 |
| OSSOFF, T. JONATHAN GA · Senate DEM |
$70,125 | 7 |
| TELL IT LIKE IT IS PAC C00841593 |
$62,986 | 4 |
| FORWARD MAJORITY ACTION C00631549 |
$49,960 | 3 |
| KENNEDY, ROBERT F JR US · President IND |
$40,699 | 4 |
| RUBIO, MARCO FL · Senate REP |
$34,314 | 3 |
| EDF ACTION VOTES C00707844 |
$32,400 | 2 |
| ANDREWS, ANNIE SC · Senate DEM |
$29,495 | 1 |
| LF PAC C00804856 |
$19,609 | 2 |
| OSBORN, DAN NE · Senate IND |
$18,775 | 1 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $4,492,036 | 82.88% |
| Republican | $503,793 | 9.30% |
| Non-partisan | $423,991 | 7.82% |
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 · 10 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2017 | Q1 | 2018 | $15K | 3 | JON OSSOFF FOR CONGRESS 66% | Legal & Compliance 100% | $15K | — |
| 2017 | Q2 | 2018 | $2K | 4 | PROGRESSIVE VOTE AKA PROGRE… 83% | Legal & Compliance 83% | $17K | — |
| 2017 | Q3 | 2018 | $30K | 8 | SANDERS, BERNARD 64% | Legal & Compliance 100% | $47K | — |
| 2017 | Q4 | 2016 | $6K | 1 | BATTLEGROUND TEXAS 100% | Admin & Office 100% | $6K | — |
| 2017 | Q4 | 2018 | $12K | 5 | SHERRILL, MIKIE 45% | Legal & Compliance 100% | $58K | — |
| 2018 | Q1 | 2018 | $68K | 14 | BREDESEN FOR SENATE 33% | Legal & Compliance 100% | $126K | — |
| 2018 | Q2 | 2018 | $24K | 8 | SANDERS, BERNARD 40% | Legal & Compliance 100% | $150K | — |
| 2018 | Q3 | 2018 | $54K | 13 | SANDERS, BERNARD 38% | Legal & Compliance 99% | $204K | — |
| 2018 | Q4 | 2018 | $24K | 14 | SPANBERGER, ABIGAIL 34% | Legal & Compliance 92% | $228K | — |
| 2019 | Q1 | 2020 | $85K | 8 | AMY FOR AMERICA 33% | Legal & Compliance 97% | $85K | +471% |
| 2019 | Q2 | 2020 | $181K | 16 | BERNIE 2020 54% | Legal & Compliance 96% | $266K | +8640% |
| 2019 | Q3 | 2020 | $138K | 23 | BERNIE 2020 27% | Legal & Compliance 100% | $404K | +363% |
| 2019 | Q4 | 2020 | $310K | 20 | BLOOMBERG, MICHAEL R. 51% | Legal & Compliance 100% | $714K | +2599% |
| 2020 | Q1 | 2020 | $833K | 39 | BLOOMBERG, MICHAEL R. 80% | Legal & Compliance 99% | $1.55M | +1130% |
| 2020 | Q2 | 2020 | $516K | 18 | BERNIE 2020 55% | Legal & Compliance 94% | $2.06M | +2076% |
| 2020 | Q3 | 2020 | $114K | 16 | PRESERVE AMERICA PAC 51% | Legal & Compliance 100% | $2.18M | +109% |
| 2020 | Q4 | 2020 | $125K | 14 | BLOOMBERG, MICHAEL R. 86% | Legal & Compliance 100% | $2.3M | +420% |
| 2021 | Q1 | 2020 | $11K | 1 | POWERED BY PEOPLE 100% | Legal & Compliance 100% | $2.31M | — |
| 2021 | Q1 | 2022 | $64K | 7 | EDF ACTION VOTES 25% | Legal & Compliance 100% | $64K | -24% |
| 2021 | Q2 | 2022 | $110K | 8 | PROGRESSIVE TURNOUT PROJECT 62% | Legal & Compliance 95% | $174K | -39% |
| 2021 | Q3 | 2020 | $525 | 1 | POWERED BY PEOPLE 100% | Legal & Compliance 100% | $2.31M | — |
| 2021 | Q3 | 2022 | $121K | 13 | RUBIO, MARCO 35% | Legal & Compliance 100% | $295K | -12% |
| 2021 | Q4 | 2022 | $39K | 15 | FORWARD MAJORITY ACTION 21% | Legal & Compliance 99% | $334K | -88% |
| 2022 | Q1 | 2022 | $89K | 13 | BETO FOR TEXAS DISSOLVED 22% | Legal & Compliance 100% | $423K | -89% |
| 2022 | Q2 | 2022 | $181K | 8 | PROGRESSIVE TURNOUT PROJECT 41% | Legal & Compliance 99% | $604K | -65% |
| 2022 | Q3 | 2022 | $157K | 14 | RUBIO, MARCO 34% | Legal & Compliance 98% | $760K | +38% |
| 2022 | Q4 | 2022 | $89K | 16 | WARNOCK, RAPHAEL 26% | Legal & Compliance 100% | $850K | -28% |
| 2023 | Q1 | 2024 | $81K | 7 | EVERYTOWN FOR GUN SAFETY VI… 26% | Legal & Compliance 100% | $81K | +26% |
| 2023 | Q2 | 2024 | $140K | 9 | PROGRESSIVE TURNOUT PROJECT 53% | Legal & Compliance 100% | $221K | +27% |
| 2023 | Q3 | 2024 | $206K | 17 | DIGNITY OF WORK PAC 27% | Legal & Compliance 100% | $427K | +70% |
| 2023 | Q4 | 2024 | $63K | 15 | FORWARD MAJORITY ACTION 28% | Legal & Compliance 100% | $490K | +62% |
| 2024 | Q1 | 2024 | $347K | 30 | DIGNITY OF WORK PAC 27% | Legal & Compliance 100% | $837K | +291% |
| 2024 | Q2 | 2024 | $239K | 18 | PROGRESSIVE TURNOUT PROJECT 35% | Legal & Compliance 100% | $1.08M | +32% |
| 2024 | Q3 | 2024 | $180K | 24 | TELL IT LIKE IT IS PAC 22% | Legal & Compliance 100% | $1.26M | +15% |
| 2024 | Q4 | 2024 | $57K | 10 | FORWARD MAJORITY ACTION 31% | Legal & Compliance 100% | $1.31M | -36% |
| 2025 | Q1 | 2026 | $100K | 11 | KENNEDY, ROBERT F JR 37% | Legal & Compliance 100% | $100K | +23% |
| 2025 | Q2 | 2026 | $117K | 14 | PROGRESSIVE TURNOUT PROJECT 66% | Legal & Compliance 100% | $217K | -16% |
| 2025 | Q3 | 2024 | $2K | 4 | POWERED BY PEOPLE 100% | Legal & Compliance 100% | $1.31M | — |
| 2025 | Q3 | 2026 | $125K | 17 | OSSOFF, T. JONATHAN 30% | Legal & Compliance 98% | $342K | -39% |
| 2025 | Q4 | 2024 | $7K | 2 | 741666 56% | Travel & Events 56% | $1.32M | — |
| 2025 | Q4 | 2026 | $112K | 16 | FORWARD MAJORITY ACTION 14% | Legal & Compliance 100% | $453K | +77% |
| 2026 | Q1 | 2026 | $88K | 15 | FORWARD MAJORITY ACTION 19% | Legal & Compliance 64% | $541K | -75% |
| 2026 | Q2 | 2026 | $143K | 9 | PROGRESSIVE TURNOUT PROJECT 54% | — | $684K | -40% |
Revenue by service category
No category revenue in this window.
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| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Legal & Compliance | $5,157,660 | 500 | $10K | 98.6% | BLOOMBERG, MICHAEL R. 18% | 5mo ago |
| Wages & Payroll | $66,848 | 22 | $3K | 1.3% | BLOOMBERG, MICHAEL R. 61% | 2y ago |
| Travel & Events | $6,887 | 3 | $2K | 0.1% | 741666 54% | 9mo ago |
| Admin & Office | $6,629 | 2 | $3K | 0.1% | BATTLEGROUND TEXAS 87% | 2y ago |
| Other / Unclassified | -$7,040 | 5 | $-1K | -0.1% | RAO FOR ASSEMBLY, ROBERT 0% | 4y 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 |
|---|---|---|---|---|---|
| PROGRESSIVE TURNOUT PROJECT | 4 | $519,454 | 8 | 2020-06-04 | 2026-05-22 |
| DIGNITY OF WORK PAC | 5 | $231,386 | 15 | 2017-02-16 | 2025-02-07 |
| KELLY, MARK | 4 | $161,040 | 10 | 2019-02-19 | 2025-02-28 |
| RUBIO, MARCO | 3 | $151,552 | 8 | 2021-08-31 | 2025-08-19 |
| OSSOFF, T. JONATHAN | 4 | $143,551 | 16 | 2019-10-14 | 2026-02-23 |
| EDF ACTION VOTES | 4 | $116,530 | 7 | 2020-01-30 | 2026-01-09 |
| FORWARD MAJORITY ACTION | 4 | $111,358 | 12 | 2020-01-13 | 2026-02-02 |
| SANDERS, BERNARD | 5 | $101,856 | 13 | 2017-07-05 | 2025-06-18 |
| CASEY, ROBERT P. JR. | 4 | $96,595 | 9 | 2018-07-11 | 2024-07-03 |
| DUCKWORTH, L. TAMMY | 5 | $77,580 | 10 | 2017-07-24 | 2025-06-17 |
| VARGAS, JUAN C. | 4 | $59,390 | 7 | 2020-01-29 | 2025-12-02 |
| WARNOCK, RAPHAEL | 4 | $38,503 | 8 | 2020-08-14 | 2025-10-28 |
| SHERRILL, MIKIE | 4 | $34,156 | 8 | 2017-12-22 | 2023-12-06 |
| GOLDEN, JARED | 4 | $31,315 | 8 | 2018-02-26 | 2025-05-07 |
| UNDERWOOD, LAUREN | 3 | $26,737 | 6 | 2021-04-20 | 2025-04-04 |
| UNIDOSUS ACTION PAC | 3 | $25,887 | 6 | 2022-02-16 | 2026-02-17 |
| POWERED BY PEOPLE | 3 | $25,432 | 9 | 2020-02-14 | 2026-06-10 |
| POWERED BY PEOPLE | 3 | $25,235 | 8 | 2020-02-14 | 2026-02-23 |
| RASKIN, JAMIE | 3 | $21,388 | 4 | 2022-10-17 | 2025-10-31 |
| PROGRESSIVE VOTE AKA PROGRESSIVE DEMOCRATS OF AMERICA | 4 | $19,929 | 24 | 2017-04-25 | 2026-05-22 |
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 | |
|---|---|---|---|---|
| NY | $1,087,217 | 22.6% | 10 | |
| DC | $940,134 | 19.5% | 33 | |
| VT | $704,122 | 14.6% | 2 | |
| IL | $633,262 | 13.1% | 5 | |
| VA | $287,904 | 6.0% | 12 | |
| MA | $200,541 | 4.2% | 6 | |
| GA | $191,782 | 4.0% | 3 | |
| AZ | $183,590 | 3.8% | 6 | |
| NJ | $183,473 | 3.8% | 5 | |
| CA | $162,736 | 3.4% | 13 | |
| TX | $122,319 | 2.5% | 10 | |
| PA | $121,133 | 2.5% | 5 |
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 | 2020-04-21 | BERNIE 2020 | Legal & Compliance | INSURANCE | $281,203 |
| Largest all-time | 2020-02-11 | BLOOMBERG, MICHAEL R. | Legal & Compliance | INSURANCE | $235,483 |
| Largest all-time | 2019-12-27 | BLOOMBERG, MICHAEL R. | Legal & Compliance | INSURANCE | $123,239 |
| Largest all-time | 2020-02-21 | BLOOMBERG, MICHAEL R. | Legal & Compliance | INSURANCE | $117,491 |
| Largest all-time | 2024-02-05 | DIGNITY OF WORK PAC | Legal & Compliance | LIABILITY INSURANCE | $91,900 |
| Largest this cycle | 2026-05-22 | PROGRESSIVE TURNOUT PROJECT | — | INSURANCE | $77,570 |
| Largest this cycle | 2025-06-16 | PROGRESSIVE TURNOUT PROJECT | Legal & Compliance | INSURANCE | $77,570 |
| Largest this cycle | 2025-09-26 | OSSOFF, T. JONATHAN | Legal & Compliance | INSURANCE | $37,812 |
| Largest this cycle | 2025-02-14 | KENNEDY, ROBERT F JR | Legal & Compliance | INSURANCE | $37,079 |
| Largest this cycle | 2026-04-07 | ANDREWS, ANNIE | — | INSURANCE | $29,495 |
| Recent | 2026-05-27 | BUSH, CORI | — | INSURANCE | $6,946 |
| Recent | 2026-05-21 | OMAR, ILHAN | — | GENERAL LIABILITY INSURANCE | $4,642 |
| Recent | 2026-05-22 | PROGRESSIVE VOTE AKA PROGRESSIVE DEMOCRATS OF AMERICA | — | D&O INSURANCE | $783 |
| Recent | 2026-06-10 | POWERED BY PEOPLE | — | General Liability Insurance | $197 |