Eureka Broadcasting
Eureka Broadcasting is a political services vendor. In the 2025-2026 cycle Eureka Broadcasting was paid $10K across 2 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
- Aug 16, 2023 → May 20, 2026
- spans 2.8 years
- Disbursements ALL TIME
- 5
- Schedule B rows
- Client committees ALL TIME
- 2
- 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 |
|---|---|---|
| 741793 741793 |
$850 | 1 |
Top buyers last 6 months · top 1
| Filer | Total spend | Disbursements |
|---|---|---|
| 741793 741793 |
$2,550 | 2 |
Top buyers last 12 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| HUMBOLDT COUNTY REPUBLICANS (FED) C00250993 |
$3,500 | 1 |
| 741793 741793 |
$2,550 | 2 |
Top buyers last 18 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| HUMBOLDT COUNTY REPUBLICANS (FED) C00250993 |
$3,500 | 1 |
| 741793 741793 |
$2,550 | 2 |
Top buyers last 24 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| HUMBOLDT COUNTY REPUBLICANS (FED) C00250993 |
$7,050 | 2 |
| 741793 741793 |
$2,550 | 2 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $7,050 | 68.85% |
| Non-partisan | $3,190 | 31.15% |
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 · 4 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2023 | Q3 | 2022 | $640 | 1 | 741793 100% | Media 100% | $640 | — |
| 2024 | Q4 | 2024 | $4K | 1 | HUMBOLDT COUNTY REPUBLICANS… 100% | Media 100% | $4K | — |
| 2025 | Q4 | 2026 | $4K | 1 | HUMBOLDT COUNTY REPUBLICANS… 100% | Media 100% | $4K | — |
| 2026 | Q2 | 2026 | $3K | 2 | 741793 100% | Media 100% | $6K | — |
Revenue by service category
No category revenue in this window.
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Media | $10,240 | 5 | $2K | 100.0% | HUMBOLDT COUNTY REPUBLICANS… 69% | 2mo 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 | |
|---|---|---|---|---|
| CA | $10,240 | 100.0% | 2 |
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 | 2024-11-20 | HUMBOLDT COUNTY REPUBLICANS (FED) | Media | LINCOLN REAGAN RADIO ADVERTISING | $3,550 |
| Largest all-time | 2025-10-01 | HUMBOLDT COUNTY REPUBLICANS (FED) | Media | ADVERTISING | $3,500 |
| Largest all-time | 2026-04-29 | 741793 | Media | Advertising | $1,700 |
| Largest all-time | 2026-05-20 | 741793 | Media | Advertising | $850 |
| Largest all-time | 2023-08-16 | 741793 | Media | Lincoln Reagan Radio Advertising | $640 |