Sonoma County Democratic Party
$2.24M
2025-2026 cycle
Sonoma County Democratic Party is a political services vendor. In the 2025-2026 cycle Sonoma County Democratic Party was paid $2.24M across 50 client committees, of which $217K 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
$2.24M
=
$2.03M
(Schedule B)
+
$217K
(Independent Expenditures)
| Schedule B direct committee payments |
$2,027,348 | 869 rows | 90.3% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$217,214 | 17 rows | 9.7% |
- Activity span ALL TIME
- Aug 20, 2002 → May 12, 2026
- spans 23.7 years
- Disbursements ALL TIME
- 869
- Schedule B + IE rows
- Client committees ALL TIME
- 50
- 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.
Jun 2025
May 2026
$720K
across 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.
VIEW 1 DIAGRAM DECORATIVE
Top buyers last 3 months · top 3
VIEW 2 TABLE EXPORTABLE
| Filer | Total spend | Disbursements |
|---|---|---|
| THOMPSON, MIKE MR. CA · House DEM |
$1,320 | 2 |
| CSEA RETIREES INC PAC 1302173 |
$1,250 | 1 |
| 742474 742474 |
$1,250 | 1 |
VIEW 1 DIAGRAM DECORATIVE
Top buyers last 6 months · top 7
VIEW 2 TABLE EXPORTABLE
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$87,500 | 10 |
| SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| LUCAN FOR ASSEMBLY 2026; ERIC 1480086 |
$2,000 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1021 CANDIDATE PAC 1296948 |
$2,000 | 1 |
| THOMPSON, MIKE MR. CA · House DEM |
$1,320 | 2 |
| CSEA RETIREES INC PAC 1302173 |
$1,250 | 1 |
| THIER FOR ASSEMBLY 2026; HOLLI 1480282 |
$250 | 1 |
VIEW 1 DIAGRAM DECORATIVE
Top buyers last 12 months · top 10
VIEW 2 TABLE EXPORTABLE
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$450,500 IE $26,250 · SB $424,250 |
32 |
| WORKING FOR WORKING AMERICANS SPONSORED BY UNITED BROTHERHOOD OF CARPENTERS 1332378 |
$49,000 | 1 |
| 870169 870169 |
$49,000 | 1 |
| BAY AREA LEGISLATIVE LEADERS PAC 1377585 |
$40,000 | 1 |
| 743501 743501 |
$37,500 | 1 |
| SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| DIGNITY CA SEIU LOCAL 2015 1357256 |
$35,000 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1021 CANDIDATE PAC 1296948 |
$3,000 | 2 |
| CONNOLLY FOR SENATE 2026; DAMON 1479878 |
$2,250 | 1 |
| LUCAN FOR ASSEMBLY 2026; ERIC 1480086 |
$2,000 | 1 |
VIEW 1 DIAGRAM DECORATIVE
Top buyers last 18 months · top 10
VIEW 2 TABLE EXPORTABLE
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$760,137 IE $158,909 · SB $601,229 |
46 |
| WORKING FOR WORKING AMERICANS SPONSORED BY UNITED BROTHERHOOD OF CARPENTERS 1332378 |
$49,000 | 1 |
| 870169 870169 |
$49,000 | 1 |
| BAY AREA LEGISLATIVE LEADERS PAC 1377585 |
$40,000 | 1 |
| 743501 743501 |
$37,500 | 1 |
| SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| 780657 780657 |
$35,000 | 1 |
| DIGNITY CA SEIU LOCAL 2015 1357256 |
$35,000 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1021 CANDIDATE PAC 1296948 |
$4,250 | 3 |
| CONNOLLY FOR ASSEMBLY 2026; DAMON 1477254 |
$3,500 | 2 |
VIEW 1 DIAGRAM DECORATIVE
Top buyers last 24 months · top 10
VIEW 2 TABLE EXPORTABLE
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$948,612 IE $158,909 · SB $789,704 |
60 |
| WORKING FOR WORKING AMERICANS SPONSORED BY UNITED BROTHERHOOD OF CARPENTERS 1332378 |
$94,500 | 2 |
| 870169 870169 |
$94,500 | 2 |
| BAY AREA LEGISLATIVE LEADERS PAC 1377585 |
$40,000 | 1 |
| 743501 743501 |
$37,500 | 1 |
| SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| DIGNITY CA SEIU LOCAL 2015 1357256 |
$35,000 | 1 |
| 780657 780657 |
$35,000 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1021 CANDIDATE PAC 1296948 |
$4,250 | 3 |
| ROGERS FOR ASSEMBLY 2026; CHRIS 1477090 |
$3,500 | 2 |
By party
Revenue by party
D · 100%
R · 0%
| Party | Amount | % |
|---|---|---|
| Democratic | $2,886 | 0.13% |
| Republican | $0 | 0.00% |
| Non-partisan | $2,241,675 | 99.87% |
Part III Reference tables
Full all-time and cycle-to-date data.
Sonoma County Democratic Party is also a registered federal committee
$223K disbursed
$264K raised
Top spending categories (2024–2026 cycles):
Contributions & Transfers $78,632Travel & Events $9,855Print & Mail $8,530
Money flow through this vendor
Where their ad buys point
IE payers (left) → races the buys targeted (right) · independent-expenditure filings onlyNo activity in the last 1 months.
No activity in the last 3 months.
No activity in the last 6 months.
Cycle-over-cycle trajectory
current cycle earlier election cycle off-cycle year quarterly · 9 years
Per-quarter totals
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2017 | Q1 | 2016 | $2K | 4 | 743865 84% | Other / Unclassified 100% | $2K | — |
| 2017 | Q3 | 2016 | $300 | 1 | 742474 100% | Other / Unclassified 100% | $3K | — |
| 2018 | Q1 | 2018 | $5K | 5 | 742474 100% | Other / Unclassified 100% | $5K | — |
| 2018 | Q2 | 2018 | $3K | 2 | 742474 100% | Fundraising 100% | $7K | — |
| 2018 | Q3 | 2018 | $250 | 1 | 742474 100% | Other / Unclassified 100% | $8K | — |
| 2020 | Q1 | 2020 | $4K | 4 | CALDERON FOR ASSEMBLY 2020;… 47% | Other / Unclassified 65% | $4K | -9% |
| 2020 | Q2 | 2020 | $1K | 1 | 742474 100% | Other / Unclassified 100% | $6K | -50% |
| 2020 | Q3 | 2020 | $250 | 1 | SONOMA COUNTY DEMOCRATIC PA… 100% | Other / Unclassified 100% | $6K | +0% |
| 2021 | Q1 | 2020 | $9K | 8 | WOOD FOR ASSEMBLY 2022; JIM 35% | Other / Unclassified 100% | $14K | — |
| 2021 | Q2 | 2020 | $10K | 5 | 742474 68% | Other / Unclassified 100% | $24K | — |
| 2021 | Q4 | 2020 | $82K | 3 | 744058 49% | Other / Unclassified 100% | $106K | — |
| 2022 | Q1 | 2022 | $27K | 16 | 742474 53% | Other / Unclassified 91% | $27K | +532% |
| 2022 | Q2 | 2022 | $82K | 3 | 742474 51% | Other / Unclassified 100% | $109K | +6208% |
| 2022 | Q3 | 2022 | $1K | 2 | DODD FOR LT. GOVERNOR 2026;… 50% | Other / Unclassified 100% | $110K | +300% |
| 2022 | Q4 | 2022 | $42K | 5 | 742474 100% | Other / Unclassified 100% | $151K | — |
| 2023 | Q1 | 2022 | $26K | 14 | 742474 64% | Other / Unclassified 92% | $177K | +207% |
| 2023 | Q2 | 2022 | $86K | 2 | 742474 50% | Other / Unclassified 100% | $263K | +805% |
| 2023 | Q3 | 2022 | $146K | 11 | 742474 66% | Other / Unclassified 99% | $410K | — |
| 2024 | Q1 | 2024 | $37K | 19 | 742474 69% | Other / Unclassified 97% | $37K | +36% |
| 2024 | Q2 | 2024 | $61K | 3 | 742474 50% | Other / Unclassified 99% | $97K | -26% |
| 2024 | Q3 | 2024 | $382K | 17 | 742474 64% | Other / Unclassified 100% | $479K | +38120% |
| 2024 | Q4 | 2024 | $7K | 2 | 742474 100% | Other / Unclassified 100% | $487K | -83% |
| 2025 | Q1 | 2024 | $195K | 21 | 742474 76% | Other / Unclassified 98% | $682K | +649% |
| 2025 | Q2 | 2024 | $35K | 1 | 742474 100% | Other / Unclassified 100% | $717K | -59% |
| 2025 | Q3 | 2024 | $12K | 10 | 742474 81% | Other / Unclassified 98% | $729K | -92% |
| 2025 | Q4 | 2024 | $535K | 15 | 742474 60% | Other / Unclassified 100% | $1.26M | — |
| 2026 | Q1 | 2026 | $132K | 21 | 742474 67% | Other / Unclassified 41% | $132K | +260% |
| 2026 | Q2 | 2026 | $7K | 5 | 742474 62% | Other / Unclassified 44% | $139K | -89% |
Revenue by service category
No category revenue in this window.
No category revenue in this window.
Per-category breakdown · cycle-to-date
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Other / Unclassified | $1,852,160 | 227 | $8K | 95.2% | 742474 63% | 3mo ago |
| Fundraising | $81,283 | 614 | $132 | 4.2% | ACTBLUE CALIFORNIA 65% | 23mo ago |
| Contributions & Transfers | $7,000 | 4 | $2K | 0.4% | 742474 64% | 2y ago |
| Travel & Events | $6,300 | 8 | $788 | 0.3% | 742474 92% | 5mo ago |
| Digital | $35 | 2 | $17 | 0.0% | THOMPSON, MIKE MR. 100% | 3y ago |
| Legal & Compliance | -$1,326 | 2 | $-663 | -0.1% | 741666 0% | 9mo ago |
Client retention
Sticky-relationship signal: how many clients keep coming back across cycles vs one-time buyers.
6
Anchor clients 3+ cycles
$1,349,008 · 67% of revenue
9
Repeat clients 2 cycles
$293,790 · 14% of revenue
34
One-time clients 1 cycle
$384,550 · 19% of revenue
Top 6 anchor clients · all-time
| Client | Cycles | All-time spend | Txns | First paid | Last paid |
|---|---|---|---|---|---|
| 742474 | 9 | $1,253,418 | 298 | 2010-10-05 | 2026-05-05 |
| ACTBLUE CALIFORNIA | 4 | $56,860 | 481 | 2008-06-08 | 2014-03-02 |
| 743865 | 3 | $16,730 | 4 | 2011-08-27 | 2017-02-16 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1021 CANDIDATE PAC | 3 | $11,500 | 7 | 2022-03-04 | 2026-02-19 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL 551 POLITICAL ACTION COMMITTEE | 3 | $8,500 | 4 | 2021-04-09 | 2024-01-12 |
| 746875 | 4 | $2,000 | 5 | 2021-03-24 | 2026-01-22 |
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 | $2,027,348 | 100.0% | 49 |
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 | 2025-02-28 | 742474 | Other / Unclassified | Annual Crab Feed- Payee Graton Resort & Casino 6400 Redwood Drive Suite 300 Rohnert Park CA 94928 | $131,659 |
| Largest all-time | 2025-12-19 | 742474 | Other / Unclassified | — | $49,000 |
| Largest all-time | 2025-12-22 | WORKING FOR WORKING AMERICANS SPONSORED BY UNITED BROTHERHOOD OF CARPENTERS | Other / Unclassified | — | $49,000 |
| Largest all-time | 2025-12-22 | 742474 | Other / Unclassified | — | $49,000 |
| Largest all-time | 2025-12-12 | 870169 | Other / Unclassified | — | $49,000 |
| Largest this cycle | 2026-02-20 | 742474 | Other / Unclassified | — | $40,000 |
| Largest this cycle | 2026-03-25 | 742474 | — | — | $35,000 |
| Largest this cycle | 2026-03-25 | SEIU LOCAL 2015 STATE PAC | — | — | $35,000 |
| Largest this cycle | 2026-04-23 | 742474 | Other / Unclassified | — | $3,000 |
| Largest this cycle | 2026-01-19 | CONNOLLY FOR SENATE 2026; DAMON | Other / Unclassified | — | $2,250 |
| Recent | 2026-05-05 | CSEA RETIREES INC PAC | — | — | $1,250 |
| Recent | 2026-05-05 | 742474 | — | — | $1,250 |
| Recent | 2026-05-12 | THOMPSON, MIKE MR. | — | IN-KIND - MAILER & POSTAGE | $1,021 |
| Recent | 2026-05-05 | THOMPSON, MIKE MR. | — | IN-KIND - SLATE DOORHANGER | $299 |