Sonoma County Democratic Party
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
| Schedule B direct committee payments |
$2,026,027 | 867 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 5, 2026
- spans 23.7 years
- Disbursements ALL TIME
- 867
- 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.
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 3
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$39,250 | 3 |
| SERVICE EMPLOYEES INTERNATIONAL UNION SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| CSEA RETIREES INC PAC 1302173 |
$1,250 | 1 |
Top buyers last 6 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$201,250 | 18 |
| WORKING FOR WORKING AMERICANS SPONSORED BY UNITED BROTHERHOOD OF CARPENTERS 1332378 |
$49,000 | 1 |
| DIGNITY CA SEIU- UNITED LONG TERM CARE WORKERS LOCAL 6434 1357256 |
$35,000 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| CONNOLLY FOR SENATE 2026; DAMON 1479878 |
$2,250 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1021 CANDIDATE PAC 1296948 |
$2,000 | 1 |
| LUCAN FOR ASSEMBLY 2026; ERIC 1480086 |
$2,000 | 1 |
| ROGERS FOR ASSEMBLY 2026; CHRIS 1477090 |
$1,250 | 1 |
| CSEA RETIREES INC PAC 1302173 |
$1,250 | 1 |
| AGUIAR-CURRY FOR ASSEMBLY 2026; CECILIA 1476841 |
$500 | 1 |
Top buyers last 12 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$460,500 | 33 |
| 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 |
| DIGNITY CA SEIU- UNITED LONG TERM CARE WORKERS LOCAL 6434 1357256 |
$35,000 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION SEIU LOCAL 2015 STATE PAC 1374983 |
$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 |
Top buyers last 18 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$609,479 | 45 |
| 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 |
| SERVICE EMPLOYEES INTERNATIONAL UNION SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| DIGNITY CA SEIU- UNITED LONG TERM CARE WORKERS LOCAL 6434 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 |
Top buyers last 24 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| 742474 742474 |
$860,204 | 58 |
| 870169 870169 |
$94,500 | 2 |
| WORKING FOR WORKING AMERICANS SPONSORED BY UNITED BROTHERHOOD OF CARPENTERS 1332378 |
$94,500 | 2 |
| 972104 972104 |
$45,500 | 1 |
| BAY AREA LEGISLATIVE LEADERS PAC 1377585 |
$40,000 | 1 |
| 743501 743501 |
$37,500 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION SEIU LOCAL 2015 STATE PAC 1374983 |
$35,000 | 1 |
| DIGNITY CA SEIU- UNITED LONG TERM CARE WORKERS LOCAL 6434 1357256 |
$35,000 | 1 |
| 780657 780657 |
$35,000 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1021 CANDIDATE PAC 1296948 |
$4,250 | 3 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $1,424 | 0.06% |
| Republican | $0 | 0.00% |
| Non-partisan | $2,241,817 | 99.94% |
Part III Reference tables
Full all-time and cycle-to-date data.
Sonoma County Democratic Party is also a registered federal committee
Top spending categories (2024–2026 cycles):
Cycle-over-cycle trajectory
current cycle earlier election cycle off-cycle year quarterly · 9 years
| 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 | 742474 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 | 972104 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 | UNITED DOMESTIC WORKERS OF … 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 43% | $132K | +260% |
| 2026 | Q2 | 2026 | $6K | 3 | 742474 77% | Other / Unclassified 55% | $137K | -91% |
Revenue by service category
No category revenue in this window.
No category revenue in this window.
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Other / Unclassified | $1,854,410 | 228 | $8K | 95.2% | 742474 63% | 8w ago |
| Fundraising | $81,283 | 614 | $132 | 4.2% | ACTBLUE CALIFORNIA 65% | 22mo ago |
| Contributions & Transfers | $7,000 | 4 | $2K | 0.4% | 742474 64% | 2y ago |
| Travel & Events | $6,300 | 8 | $788 | 0.3% | 742474 92% | 4mo ago |
| Digital | $35 | 2 | $17 | 0.0% | THOMPSON, MIKE MR. 100% | 3y ago |
| Legal & Compliance | -$1,326 | 2 | $-663 | -0.1% | 741666 0% | 8mo 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 |
|---|---|---|---|---|---|
| 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 | $2,026,027 | 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 | 2025-12-12 | 870169 | Other / Unclassified | — | $49,000 |
| Largest all-time | 2025-12-22 | 742474 | Other / Unclassified | — | $49,000 |
| 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 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 | SERVICE EMPLOYEES INTERNATIONAL UNION 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 | 742474 | — | — | $1,250 |
| Recent | 2026-05-05 | CSEA RETIREES INC PAC | — | — | $1,250 |