Contra Costa Republican Party
Contra Costa Republican Party is a political services vendor. In the 2025-2026 cycle Contra Costa Republican Party was paid — across 7 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
- —
- Disbursements ALL TIME
- 40
- Schedule B rows
- Client committees ALL TIME
- 7
- 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.
No buyer activity in this window.
Top buyers last 6 months · top 1
| Filer | Total spend | Disbursements |
|---|---|---|
| PICCININI, KATHERINE CA · House REP |
$105 | 1 |
Top buyers last 12 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| CONTRA COSTA REPUBLICAN PARTY 1268794 |
$2,500 | 1 |
| PICCININI, KATHERINE CA · House REP |
$505 | 3 |
Top buyers last 18 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| CONTRA COSTA REPUBLICAN PARTY 1268794 |
$2,500 | 1 |
| PICCININI, KATHERINE CA · House REP |
$505 | 3 |
Top buyers last 24 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| CONTRA COSTA REPUBLICAN PARTY 1268794 |
$2,500 | 1 |
| PICCININI, KATHERINE CA · House REP |
$505 | 3 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.26% |
| Non-partisan | $0 | 99.74% |
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 · 8 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2017 | Q3 | 2016 | $6K | 2 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $6K | — |
| 2017 | Q4 | 2016 | $8K | 3 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $13K | — |
| 2018 | Q1 | 2018 | $1K | 1 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $1K | — |
| 2019 | Q2 | 2018 | $4K | 2 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $5K | — |
| 2019 | Q3 | 2018 | $1K | 1 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $6K | -82% |
| 2019 | Q4 | 2018 | $13K | 2 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $18K | +67% |
| 2020 | Q4 | 2020 | $1K | 1 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $1K | — |
| 2021 | Q2 | 2020 | $3K | 1 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $4K | -33% |
| 2021 | Q4 | 2020 | $3K | 1 | CONTRA COSTA REPUBLICAN PAR… 100% | Contributions & Trans… 100% | $6K | -80% |
| 2022 | Q2 | 2022 | $5K | 2 | CONTRA COSTA REPUBLICAN PAR… 100% | Contributions & Trans… 50% | $5K | — |
| 2022 | Q4 | 2022 | $5K | 1 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $10K | +400% |
| 2025 | Q3 | 2024 | $3K | 1 | CONTRA COSTA REPUBLICAN PAR… 100% | Other / Unclassified 100% | $3K | — |
| 2025 | Q4 | 2026 | $250 | 1 | PICCININI, KATHERINE 100% | Other / Unclassified 100% | $250 | — |
| 2026 | Q1 | 2026 | $255 | 2 | PICCININI, KATHERINE 100% | — | $505 | — |
Revenue by service category
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| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Other / Unclassified | $191,305 | 33 | $6K | 97.3% | CONTRA COSTA REPUBLICAN PAR… 84% | 9mo ago |
| Contributions & Transfers | $5,125 | 3 | $2K | 2.6% | CONTRA COSTA REPUBLICAN PAR… 98% | 4y ago |
| Travel & Events | $120 | 1 | $120 | 0.1% | CONTRA COSTA REPUBLICAN PAR… 100% | 13y ago |
| Admin & Office | $50 | 1 | $50 | 0.0% | CONTRA COSTA REPUBLICAN PAR… 100% | 9y 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 |
|---|---|---|---|---|---|
| CONTRA COSTA REPUBLICAN PARTY | 7 | $165,600 | 28 | 2006-04-27 | 2025-08-25 |
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 | |
|---|---|---|---|---|
| CA | $196,855 | 100.0% | 7 |
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 | 2006-10-11 | CONTRA COSTA REPUBLICAN PARTY | Other / Unclassified | — | $27,900 |
| Largest all-time | 2006-10-06 | CONTRA COSTA REPUBLICAN PARTY | Other / Unclassified | — | $27,900 |
| Largest all-time | 2006-07-26 | CONTRA COSTA REPUBLICAN PARTY | Other / Unclassified | — | $27,900 |
| Largest all-time | 2006-10-06 | PLESCIA FOR ASSEMBLY 06 | Other / Unclassified | — | $27,900 |
| Largest all-time | 2006-10-04 | CONTRA COSTA REPUBLICAN PARTY | Other / Unclassified | — | $25,000 |
| Largest this cycle | 2025-10-20 | PICCININI, KATHERINE | Other / Unclassified | CAMPAIGN SPONSORSHIP TOURNAMENT | $250 |
| Largest this cycle | 2026-02-05 | PICCININI, KATHERINE | — | REGISTRATION FOR DIINNER K.KILEY | $150 |
| Largest this cycle | 2026-02-18 | PICCININI, KATHERINE | — | DUES CENTRAL COMMITTEE | $105 |
| Recent | 2022-10-28 | CONTRA COSTA REPUBLICAN PARTY | Other / Unclassified | — | $5,000 |
| Recent | 2025-08-25 | CONTRA COSTA REPUBLICAN PARTY | Other / Unclassified | — | $2,500 |