MARKHAM GROUP LLC
MARKHAM GROUP LLC is a travel & events vendor. In the 2025-2026 cycle MARKHAM GROUP LLC was paid $21.39M across 21 client committees, of which $290K 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 |
$21,096,028 | 220 rows | 98.6% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$290,028 | 15 rows | 1.4% |
- Activity span ALL TIME
- Mar 29, 2013 → May 21, 2026
- spans 13.1 years
- Disbursements ALL TIME
- 220
- Schedule B + IE rows
- Client committees ALL TIME
- 21
- 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 1
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$2,970,765 | 12 |
Top buyers last 6 months · top 3
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$3,020,765 | 13 |
| NEWSOM'S BALLOT MEASURE COMMITTEE; GOVERNOR 1380675 |
$393,574 | 2 |
| JEFFRIES, HAKEEM NY · House DEM |
$217,630 | 1 |
Top buyers last 12 months · top 6
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$3,020,765 | 13 |
| NEWSOM'S BALLOT MEASURE COMMITTEE; GOVERNOR 1380675 |
$393,574 | 2 |
| JEFFRIES, HAKEEM NY · House DEM |
$217,630 | 1 |
| 741666 741666 |
$204,933 | 2 |
| CAMPAIGN FOR DEMOCRACY PAC C00836320 |
$90,250 | 1 |
| NORTH STAR PAC C00908483 |
$2,447 | 1 |
Top buyers last 18 months · top 6
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$3,020,765 | 13 |
| NEWSOM'S BALLOT MEASURE COMMITTEE; GOVERNOR 1380675 |
$393,574 | 2 |
| JEFFRIES, HAKEEM NY · House DEM |
$217,630 | 1 |
| 741666 741666 |
$204,933 | 2 |
| CAMPAIGN FOR DEMOCRACY PAC C00836320 |
$90,250 | 1 |
| NORTH STAR PAC C00908483 |
$2,447 | 1 |
Top buyers last 24 months · top 7
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$3,020,765 | 13 |
| BIDEN, JOSEPH R JR US · President DEM |
$2,171,186 | 3 |
| NEWSOM'S BALLOT MEASURE COMMITTEE; GOVERNOR 1380675 |
$393,574 | 2 |
| JEFFRIES, HAKEEM NY · House DEM |
$217,630 | 1 |
| 741666 741666 |
$204,933 | 2 |
| CAMPAIGN FOR DEMOCRACY PAC C00836320 |
$90,250 | 1 |
| NORTH STAR PAC C00908483 |
$2,447 | 1 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $16,443,837 | 76.89% |
| Republican | $0 | 0.00% |
| Non-partisan | $4,942,219 | 23.11% |
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 | $42K | 2 | DNC SERVICES CORP / DEMOCRA… 100% | Travel & Events 100% | $42K | — |
| 2017 | Q2 | 2018 | $1K | 1 | NEXTGEN CLIMATE ACTION COMM… 100% | Travel & Events 100% | $43K | — |
| 2018 | Q2 | 2018 | $263K | 2 | NEXTGEN CLIMATE ACTION COMM… 100% | Travel & Events 100% | $307K | — |
| 2018 | Q3 | 2018 | $75K | 1 | NEXTGEN CLIMATE ACTION COMM… 100% | Travel & Events 100% | $382K | — |
| 2018 | Q4 | 2018 | $153K | 2 | NEXTGEN CLIMATE ACTION COMM… 100% | Travel & Events 100% | $535K | — |
| 2019 | Q1 | 2020 | $6K | 2 | C00695510 100% | Travel & Events 100% | $6K | -87% |
| 2019 | Q2 | 2020 | $42K | 2 | KELLY, MARK 100% | Travel & Events 100% | $48K | +3006% |
| 2019 | Q3 | 2020 | $394K | 8 | IOWA DEMOCRATIC PARTY 50% | Travel & Events 100% | $442K | — |
| 2019 | Q4 | 2020 | $462K | 10 | IOWA DEMOCRATIC PARTY 55% | Travel & Events 100% | $904K | — |
| 2020 | Q1 | 2020 | $8.15M | 108 | BLOOMBERG, MICHAEL R. 100% | Travel & Events 100% | $9.05M | — |
| 2020 | Q2 | 2020 | $3.47M | 38 | BLOOMBERG, MICHAEL R. 100% | Travel & Events 100% | $13M | +1218% |
| 2020 | Q3 | 2020 | $117K | 3 | IOWA DEMOCRATIC PARTY 100% | Travel & Events 100% | $13M | +56% |
| 2020 | Q4 | 2020 | $261K | 4 | BIDEN, JOSEPH R JR 75% | Travel & Events 100% | $13M | +71% |
| 2021 | Q1 | 2022 | $3K | 1 | C00761163 100% | Travel & Events 100% | $3K | -55% |
| 2021 | Q2 | 2022 | $107K | 3 | DNC SERVICES CORP / DEMOCRA… 63% | Travel & Events 100% | $110K | +154% |
| 2021 | Q3 | 2022 | $19K | 1 | IOWA DEMOCRATIC PARTY 100% | Travel & Events 100% | $129K | -95% |
| 2021 | Q4 | 2020 | $553K | 2 | NEWSOM; STOP THE REPUBLICAN… 100% | Travel & Events 100% | $13M | — |
| 2022 | Q2 | 2022 | $250K | 1 | AAPI VICTORY FUND DISSOLVED 100% | Travel & Events 100% | $379K | -93% |
| 2022 | Q4 | 2022 | $69K | 1 | DNC SERVICES CORP / DEMOCRA… 100% | Travel & Events 100% | $448K | -74% |
| 2023 | Q2 | 2024 | $45K | 1 | DNC SERVICES CORP / DEMOCRA… 100% | Travel & Events 100% | $45K | -58% |
| 2023 | Q3 | 2024 | $114K | 1 | MURPHY, CHRISTOPHER S 100% | Travel & Events 100% | $159K | +489% |
| 2024 | Q2 | 2024 | $399K | 3 | BIDEN, JOSEPH R JR 100% | Travel & Events 100% | $559K | +60% |
| 2024 | Q3 | 2024 | $12K | 1 | BIDEN, JOSEPH R JR 100% | Travel & Events 100% | $571K | — |
| 2024 | Q4 | 2024 | $2.16M | 2 | BIDEN, JOSEPH R JR 100% | Travel & Events 100% | $2.73M | +3042% |
| 2025 | Q4 | 2024 | $205K | 2 | 741666 100% | Travel & Events 55% | $2.93M | — |
| 2025 | Q4 | 2026 | $93K | 2 | CAMPAIGN FOR DEMOCRACY PAC 97% | Digital 97% | $93K | — |
| 2026 | Q1 | 2026 | $444K | 3 | NEWSOM'S BALLOT MEASURE COM… 89% | Travel & Events 100% | $536K | — |
| 2026 | Q2 | 2026 | $3.19M | 13 | STEYER FOR GOVERNOR 2026 93% | Travel & Events 93% | $3.72M | +698% |
Revenue by service category
No category revenue in this window.
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Travel & Events | $20,693,218 | 216 | $96K | 99.1% | BLOOMBERG, MICHAEL R. 56% | 2mo ago |
| Other / Unclassified | $92,483 | 1 | $92K | 0.4% | 741666 100% | 8mo ago |
| Digital | $90,250 | 1 | $90K | 0.4% | CAMPAIGN FOR DEMOCRACY PAC 100% | 8mo ago |
| Fundraising | $2,447 | 1 | $2K | 0.0% | NORTH STAR PAC 100% | 7mo 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 |
|---|---|---|---|---|---|
| DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE | 3 | $222,517 | 6 | 2017-01-18 | 2023-04-25 |
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 | $11,671,570 | 55.3% | 1 | |
| CA | $4,262,893 | 20.2% | 5 | |
| PA | $2,766,854 | 13.1% | 1 | |
| DC | $944,070 | 4.5% | 4 | |
| IA | $674,265 | 3.2% | 1 | |
| Unknown | $359,855 | 1.7% | 4 | |
| TX | $250,000 | 1.2% | 1 | |
| CT | $114,351 | 0.5% | 1 | |
| AZ | $42,124 | 0.2% | 1 | |
| MA | $7,600 | 0.0% | 1 | |
| MD | $2,447 | 0.0% | 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 | 2024-11-25 | BIDEN, JOSEPH R JR | Travel & Events | CAMPAIGN EVENT PRODUCTION | $2,146,720 |
| Largest all-time | 2026-04-23 | STEYER FOR GOVERNOR 2026 | Travel & Events | Event Production | $1,080,000 |
| Largest all-time | 2020-02-07 | BLOOMBERG, MICHAEL R. | Travel & Events | ADVANCE & EVENT PRODUCTION SERVICES | $653,767 |
| Largest all-time | 2020-04-02 | BLOOMBERG, MICHAEL R. | Travel & Events | ADVANCE & EVENT PRODUCTION SERVICES | $451,646 |
| Largest all-time | 2026-04-23 | STEYER FOR GOVERNOR 2026 | Travel & Events | Event Production | $394,200 |
| Largest this cycle | 2026-04-23 | STEYER FOR GOVERNOR 2026 | Travel & Events | Event Production | $370,200 |
| Largest this cycle | 2026-04-23 | STEYER FOR GOVERNOR 2026 | Travel & Events | Event Production | $300,000 |
| Largest this cycle | 2026-04-07 | JEFFRIES, HAKEEM | — | CAMPAIGN EVENT EXPENSE | $217,630 |
| Recent | 2026-05-21 | STEYER FOR GOVERNOR 2026 | Travel & Events | Event Production | $190,473 |
| Recent | 2026-05-21 | STEYER FOR GOVERNOR 2026 | Travel & Events | Event Production | $147,500 |
| Recent | 2026-05-21 | STEYER FOR GOVERNOR 2026 | Travel & Events | Event Production | $1,750 |