Robert Rivas for Assembly 2026
Robert Rivas for Assembly 2026 is a political services vendor. In the 2025-2026 cycle Robert Rivas for Assembly 2026 was paid $4.03M across 66 client committees, of which $732K 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 |
$3,296,207 | 734 rows | 81.8% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$731,645 | 251 rows | 18.2% |
- Activity span ALL TIME
- Feb 25, 2019 → May 20, 2026
- spans 7.2 years
- Disbursements ALL TIME
- 734
- Schedule B + IE rows
- Client committees ALL TIME
- 66
- 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.
Top buyers last 1 months · top 1
| Filer | Total spend | Disbursements |
|---|---|---|
| RIVAS FOR ASSEMBLY 2026; ROBERT 1476818 |
$3,419 | 8 |
Top buyers last 3 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| RIVAS FOR ASSEMBLY 2026; ROBERT 1476818 |
$156,017 | 61 |
| UNITED NURSES ASSOCIATIONS OF CALIFORNIA / UNION OF HEALTH CARE PROFESSIONALS PAC (UNAC/UHCP PAC) 1295768 |
$11,800 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1000 CANDIDATE PAC 1273063 |
$11,800 | 1 |
| 743501 743501 |
$11,800 | 1 |
| 831628 831628 |
$11,800 | 1 |
| 960772 960772 |
$11,800 | 1 |
| CALIFORNIA ALMOND INDUSTRY PAC, SPONSORED BY THE ALMOND ALLIANCE OF CALIFORNIA 1365388 |
$5,900 | 1 |
| CALIFORNIA ASSOCIATION OF HEALTH FACILITIES SOUTHERN REGION PAC 1468668 |
$5,000 | 1 |
| CALIFORNIA ASSOCIATION OF HEALTH FACILITIES NORTHERN REGION PAC 1468673 |
$5,000 | 1 |
| CALIFORNIA ASSOCIATION OF HEALTH FACILITIES LOS ANGELES REGION PAC 1468676 |
$5,000 | 1 |
Top buyers last 6 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| RIVAS FOR ASSEMBLY 2026; ROBERT 1476818 |
$354,228 | 180 |
| 831628 831628 |
$11,800 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1000 CANDIDATE PAC 1273063 |
$11,800 | 1 |
| BUILDING A STRONGER FUTURE FOR CALIFORNIA PAC, SPONSORED BY WESTERN STATES REGIONAL COUNCIL OF CARPENTERS 1469747 |
$11,800 | 1 |
| UNITED NURSES ASSOCIATIONS OF CALIFORNIA / UNION OF HEALTH CARE PROFESSIONALS PAC (UNAC/UHCP PAC) 1295768 |
$11,800 | 1 |
| 743501 743501 |
$11,800 | 1 |
| 743895 743895 |
$11,800 | 1 |
| 760715 760715 |
$11,800 | 2 |
| UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND 1302384 |
$11,800 | 1 |
| 960772 960772 |
$11,800 | 1 |
Top buyers last 12 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| RIVAS FOR ASSEMBLY 2026; ROBERT 1476818 |
$895,156 | 522 |
| 743895 743895 |
$11,800 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1000 CANDIDATE PAC 1273063 |
$11,800 | 1 |
| 760715 760715 |
$11,800 | 2 |
| 743501 743501 |
$11,800 | 1 |
| UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND 1302384 |
$11,800 | 1 |
| 831628 831628 |
$11,800 | 1 |
| BUILDING A STRONGER FUTURE FOR CALIFORNIA PAC, SPONSORED BY WESTERN STATES REGIONAL COUNCIL OF CARPENTERS 1469747 |
$11,800 | 1 |
| UNITED NURSES ASSOCIATIONS OF CALIFORNIA / UNION OF HEALTH CARE PROFESSIONALS PAC (UNAC/UHCP PAC) 1295768 |
$11,800 | 1 |
| 950674 950674 |
$11,800 | 2 |
Top buyers last 18 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| RIVAS FOR ASSEMBLY 2026; ROBERT 1476818 |
$2,792,344 | 643 |
| 760715 760715 |
$14,300 | 3 |
| 780657 780657 |
$14,300 | 2 |
| UNION OF AMERICAN PHYSICIANS AND DENTISTS MEDICAL ACTION COMMITTEE 1356185 |
$13,900 | 4 |
| 761128 761128 |
$11,900 | 5 |
| UNITED NURSES ASSOCIATIONS OF CALIFORNIA / UNION OF HEALTH CARE PROFESSIONALS PAC (UNAC/UHCP PAC) 1295768 |
$11,800 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1000 CANDIDATE PAC 1273063 |
$11,800 | 1 |
| BUILDING A STRONGER FUTURE FOR CALIFORNIA PAC, SPONSORED BY WESTERN STATES REGIONAL COUNCIL OF CARPENTERS 1469747 |
$11,800 | 1 |
| 743501 743501 |
$11,800 | 1 |
| UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND 1302384 |
$11,800 | 1 |
Top buyers last 24 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| RIVAS FOR ASSEMBLY 2026; ROBERT 1476818 |
$2,847,844 | 645 |
| 760715 760715 |
$14,300 | 3 |
| 780657 780657 |
$14,300 | 2 |
| UNION OF AMERICAN PHYSICIANS AND DENTISTS MEDICAL ACTION COMMITTEE 1356185 |
$13,900 | 4 |
| 761128 761128 |
$11,900 | 5 |
| UNITED NURSES ASSOCIATIONS OF CALIFORNIA / UNION OF HEALTH CARE PROFESSIONALS PAC (UNAC/UHCP PAC) 1295768 |
$11,800 | 1 |
| SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1000 CANDIDATE PAC 1273063 |
$11,800 | 1 |
| BUILDING A STRONGER FUTURE FOR CALIFORNIA PAC, SPONSORED BY WESTERN STATES REGIONAL COUNCIL OF CARPENTERS 1469747 |
$11,800 | 1 |
| 743501 743501 |
$11,800 | 1 |
| UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND 1302384 |
$11,800 | 1 |
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $4,027,375 | 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 · 3 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2024 | Q3 | 2024 | $6K | 1 | RIVAS FOR ASSEMBLY 2026; RO… 100% | Other / Unclassified 100% | $6K | — |
| 2024 | Q4 | 2024 | $52K | 2 | RIVAS FOR ASSEMBLY 2026; RO… 100% | Contributions & Trans… 96% | $58K | — |
| 2025 | Q1 | 2024 | $1.03M | 91 | RIVAS FOR ASSEMBLY 2026; RO… 92% | Contributions & Trans… 74% | $1.08M | — |
| 2025 | Q2 | 2024 | $1.15M | 84 | RIVAS FOR ASSEMBLY 2026; RO… 92% | Contributions & Trans… 71% | $2.24M | — |
| 2025 | Q3 | 2024 | $240K | 73 | RIVAS FOR ASSEMBLY 2026; RO… 85% | Other / Unclassified 87% | $2.48M | — |
| 2025 | Q4 | 2024 | $312K | 276 | RIVAS FOR ASSEMBLY 2026; RO… 91% | Other / Unclassified 57% | $2.79M | — |
| 2026 | Q1 | 2026 | $300K | 132 | RIVAS FOR ASSEMBLY 2026; RO… 64% | Other / Unclassified 74% | $300K | — |
| 2026 | Q2 | 2026 | $209K | 71 | RIVAS FOR ASSEMBLY 2026; RO… 61% | Other / Unclassified 45% | $508K | — |
Revenue by service category
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Contributions & Transfers | $1,680,234 | 43 | $39K | 53.4% | RIVAS FOR ASSEMBLY 2026; RO… 99% | 3w ago |
| Other / Unclassified | $1,272,150 | 274 | $5K | 40.4% | RIVAS FOR ASSEMBLY 2026; RO… 72% | 7w ago |
| Fundraising | $194,206 | 390 | $498 | 6.2% | RIVAS FOR ASSEMBLY 2026; RO… 98% | 7w ago |
| Print & Mail | $477 | 1 | $477 | 0.0% | 742417 100% | 7w 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 | $3,296,206 | 100.0% | 66 |
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 | 2025-06-04 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Transfer of Carryover Funds | $788,963 |
| Largest all-time | 2025-01-10 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Transfer of Carryover Funds | $755,752 |
| Largest all-time | 2024-12-03 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Transfer Carryover Funds | $50,000 |
| Largest all-time | 2026-05-08 | RIVAS FOR ASSEMBLY 2026; ROBERT | — | — | $11,800 |
| Largest all-time | 2026-05-15 | RIVAS FOR ASSEMBLY 2026; ROBERT | — | — | $11,800 |
| Largest this cycle | 2026-05-08 | UNITED NURSES ASSOCIATIONS OF CALIFORNIA / UNION OF HEALTH CARE PROFESSIONALS PAC (UNAC/UHCP PAC) | — | — | $11,800 |
| Largest this cycle | 2026-04-08 | RIVAS FOR ASSEMBLY 2026; ROBERT | Other / Unclassified | — | $11,800 |
| Largest this cycle | 2026-05-15 | 743501 | — | — | $11,800 |
| Recent | 2026-05-20 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Earmarked Contribution from: KASAVAN, PETER | $250 |
| Recent | 2026-05-20 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Earmarked Contribution from: BERENSON, STEVE | $25 |
| Recent | 2026-05-20 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Earmarked Contribution from: RUSSELL, ANNE | $15 |
| Recent | 2026-05-20 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Earmarked Contribution from: LAINE, JENNIFER | $10 |
| Recent | 2026-05-20 | RIVAS FOR ASSEMBLY 2026; ROBERT | Contributions & Transfers | Earmarked Contribution from: OGLESBY, IAN | $10 |