C PLUS K LLC
C PLUS K LLC is a strategy & research vendor. In the 2025-2026 cycle C PLUS K LLC was paid $46.44M across 8 client committees, of which $42.81M flowed through Independent Expenditures rather than direct committee payments.
Part I Identity
Stable facts about this entity. These figures do not change as you adjust the timeframe in Part II.
Source split
| Schedule B direct committee payments |
$3,630,624 | 25 rows | 7.8% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$42,812,841 | 102 rows | 92.2% |
- Activity span ALL TIME
- Oct 3, 2022 → Sep 18, 2026
- spans 4.0 years
- Disbursements ALL TIME
- 25
- Schedule B + IE rows
- Client committees ALL TIME
- 8
- 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.
Top buyers last 1 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| EDF ACTION VOTES C00707844 |
$2,500,000 IE $2,500,000 |
1 |
| NRDC ACTION VOTES C00740225 |
$500,000 IE $500,000 |
1 |
Top buyers last 3 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| EDF ACTION VOTES C00707844 |
$2,500,000 IE $2,500,000 |
1 |
| NRDC ACTION VOTES C00740225 |
$500,000 IE $500,000 |
1 |
Top buyers last 6 months · top 5
| Filer | Total spend | Disbursements |
|---|---|---|
| EDF ACTION VOTES C00707844 |
$2,500,000 IE $2,500,000 |
1 |
| NRDC ACTION VOTES C00740225 |
$500,000 IE $500,000 |
1 |
| MCGRATH, AMY KY · Senate DEM |
$171,152 | 4 |
| WINSENATE C00865444 |
$10,544 | 1 |
| LCV VICTORY FUND C00486845 |
$2,888 | 1 |
Top buyers last 12 months · top 5
| Filer | Total spend | Disbursements |
|---|---|---|
| EDF ACTION VOTES C00707844 |
$2,500,000 IE $2,500,000 |
1 |
| NRDC ACTION VOTES C00740225 |
$500,000 IE $500,000 |
1 |
| MCGRATH, AMY KY · Senate DEM |
$171,152 | 4 |
| WINSENATE C00865444 |
$10,544 | 1 |
| LCV VICTORY FUND C00486845 |
$2,888 | 1 |
Top buyers last 18 months · top 5
| Filer | Total spend | Disbursements |
|---|---|---|
| EDF ACTION VOTES C00707844 |
$2,500,000 IE $2,500,000 |
1 |
| NRDC ACTION VOTES C00740225 |
$500,000 IE $500,000 |
1 |
| MCGRATH, AMY KY · Senate DEM |
$171,152 | 4 |
| WINSENATE C00865444 |
$10,544 | 1 |
| LCV VICTORY FUND C00486845 |
$2,888 | 1 |
Top buyers last 24 months · top 9
| Filer | Total spend | Disbursements |
|---|---|---|
| WINSENATE C00865444 |
$21,571,942 IE $21,499,926 · SB $72,016 |
48 |
| EDF ACTION VOTES C00707844 |
$4,920,412 IE $4,920,412 · SB net $0 (reversed) |
8 |
| LCV VICTORY FUND C00486845 |
$2,252,888 IE $2,250,000 · SB $2,888 |
9 |
| BLACKPAC C00609388 |
$500,000 IE $500,000 |
3 |
| NRDC ACTION VOTES C00740225 |
$500,000 IE $500,000 |
1 |
| NATIONAL SECURITY ACTION C90019563 |
$383,500 IE $383,500 |
1 |
| MCGRATH, AMY KY · Senate DEM |
$171,152 | 4 |
| SOMOS PAC C00724203 |
$70,000 IE $64,820 · SB $5,180 |
2 |
| WOMEN VOTE C00473918 |
$450 IE $450 |
1 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $46,443,465 | 100.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $0 | 0.00% |
Part III Reference tables
Full all-time and cycle-to-date data.
Money flow through this vendor
Where their ad buys point
IE payers (left) → races the buys targeted (right) · independent-expenditure filings onlyCycle-over-cycle trajectory
current cycle earlier election cycle off-cycle year quarterly · 4 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2022 | Q4 | 2022 | $1K | 1 | SMP 100% | Strategy & Research 100% | $1K | — |
| 2023 | Q3 | 2024 | $3K | 1 | DUTY AND COUNTRY 100% | Strategy & Research 100% | $3K | — |
| 2023 | Q4 | 2024 | $160K | 6 | BIDEN, JOSEPH R JR 88% | Strategy & Research 100% | $163K | — |
| 2024 | Q2 | 2024 | $7K | 1 | WINSENATE 100% | Strategy & Research 100% | $169K | — |
| 2024 | Q3 | 2024 | $3.21M | 4 | WINSENATE 72% | Strategy & Research 100% | $3.38M | — |
| 2024 | Q4 | 2024 | $67K | 2 | WINSENATE 92% | Strategy & Research 100% | $3.44M | +4878% |
| 2026 | Q2 | 2026 | $185K | 6 | MCGRATH, AMY 93% | — | $185K | +2635% |
Revenue by service category
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| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Strategy & Research | $237,241 | 19 | $12K | 100.0% | BIDEN, JOSEPH R JR 59% | 22mo ago |
Client retention
Sticky-relationship signal: how many clients keep coming back across cycles vs one-time buyers.
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 | |
|---|---|---|---|---|
| DC | $3,319,472 | 91.4% | 6 | |
| KY | $171,152 | 4.7% | 1 | |
| PA | $140,000 | 3.9% | 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 | 2024-07-31 | WINSENATE | Strategy & Research | DIGITAL MEDIA BUY | $1,300,000 |
| Largest all-time | 2024-08-30 | WINSENATE | Strategy & Research | DIGITAL MEDIA BUY | $1,000,000 |
| Largest all-time | 2024-09-27 | EDF ACTION VOTES | Strategy & Research | AD BUY | $901,597 |
| Largest all-time | 2026-04-29 | MCGRATH, AMY | — | ADVERTISING | $81,426 |
| Largest all-time | 2023-12-18 | BIDEN, JOSEPH R JR | Strategy & Research | MEDIA BUY AND PRODUCTION | $75,000 |
| Largest this cycle | 2026-05-11 | MCGRATH, AMY | — | ADVERTISING | $41,726 |
| Largest this cycle | 2026-05-05 | MCGRATH, AMY | — | ADVERTISING | $30,000 |
| Largest this cycle | 2026-05-15 | MCGRATH, AMY | — | ADVERTISING | $18,000 |
| Largest this cycle | 2026-05-15 | WINSENATE | — | MEDIA PRODUCTION COSTS | $10,544 |