Catherine Blakespear
Catherine Blakespear is a political services vendor. In the 2025-2026 cycle Catherine Blakespear was paid $865K across 14 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
- Apr 27, 2014 → May 13, 2026
- spans 12.0 years
- Disbursements ALL TIME
- 41
- Schedule B rows
- Client committees ALL TIME
- 14
- 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 |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$22,167 | 2 |
| 870598 870598 |
$1,500 | 1 |
Top buyers last 6 months · top 3
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$22,167 | 2 |
| 870598 870598 |
$1,500 | 1 |
| WHITBURN FOR ASSEMBLY 2030; STEPHEN 1484255 |
$1,000 | 1 |
Top buyers last 12 months · top 3
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$22,167 | 2 |
| 870598 870598 |
$1,500 | 1 |
| WHITBURN FOR ASSEMBLY 2030; STEPHEN 1484255 |
$1,000 | 1 |
Top buyers last 18 months · top 5
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$22,167 | 2 |
| 923140 923140 |
$2,500 | 2 |
| 870598 870598 |
$1,500 | 1 |
| WHITBURN FOR ASSEMBLY 2030; STEPHEN 1484255 |
$1,000 | 1 |
| 822501 822501 |
$1,000 | 1 |
Top buyers last 24 months · top 5
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$22,167 | 2 |
| 923140 923140 |
$2,500 | 2 |
| 870598 870598 |
$1,500 | 1 |
| WHITBURN FOR ASSEMBLY 2030; STEPHEN 1484255 |
$1,000 | 1 |
| 822501 822501 |
$1,000 | 1 |
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $864,993 | 100.00% |
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 · 6 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2018 | Q4 | 2018 | $243 | 1 | SERVICE EMPLOYEES INTERNATI… 100% | Print & Mail 100% | $243 | — |
| 2022 | Q2 | 2022 | $6K | 2 | BLAKESPEAR FOR SENATE 2022;… 50% | Other / Unclassified 100% | $6K | — |
| 2022 | Q3 | 2022 | $13K | 2 | 822501 76% | Other / Unclassified 100% | $19K | — |
| 2022 | Q4 | 2022 | $813K | 23 | KEEPING CALIFORNIANS WORKIN… 45% | Digital 65% | $832K | — |
| 2023 | Q1 | 2022 | $1K | 1 | 822501 100% | Other / Unclassified 100% | $833K | — |
| 2024 | Q2 | 2024 | $3K | 3 | 923140 67% | Contributions & Trans… 67% | $3K | -50% |
| 2025 | Q1 | 2024 | $4K | 3 | 923140 71% | Contributions & Trans… 71% | $7K | +250% |
| 2026 | Q1 | 2026 | $1K | 1 | WHITBURN FOR ASSEMBLY 2030;… 100% | Other / Unclassified 100% | $1K | — |
| 2026 | Q2 | 2026 | $24K | 3 | ADVANCE CALIFORNIA, SPONSOR… 94% | Print & Mail 94% | $25K | +689% |
Revenue by service category
No category revenue in this window.
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Digital | $530,026 | 6 | $88K | 61.4% | KEEPING CALIFORNIANS WORKIN… 40% | 3y ago |
| Print & Mail | $143,250 | 5 | $29K | 16.6% | KEEPING CALIFORNIANS WORKIN… 84% | 7w ago |
| Media | $77,923 | 3 | $26K | 9.0% | MC KINNOR FOR ASSEMBLY 2022… 100% | 3y ago |
| Strategy & Research | $75,595 | 9 | $8K | 8.8% | KEEPING CALIFORNIANS WORKIN… 38% | 3y ago |
| Other / Unclassified | $31,950 | 12 | $3K | 3.7% | 822501 40% | 4mo ago |
| Contributions & Transfers | $4,750 | 5 | $950 | 0.6% | 923140 95% | 15mo 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 | $864,993 | 100.0% | 14 |
Notable disbursements
5 largest all-time · 5 largest in the current cycle · 5 most recent. Each row earns its place.