Robert Rivas for Assembly 2026

$4.21M 2025-2026 cycle

Robert Rivas for Assembly 2026 is a political services vendor. In the 2025-2026 cycle Robert Rivas for Assembly 2026 was paid $4.21M across 67 client committees, of which $774K flowed through Independent Expenditures rather than direct committee payments.

● Recent

Part I Identity

Stable facts about this entity. These figures do not change as you adjust the timeframe in Part II.

Source split

$4.21M = $3.43M (Schedule B) + $774K (Independent Expenditures)
Schedule B
direct committee payments		 $3,432,144 792 rows 81.6%
Independent Expenditures
money this entity spent supporting candidates, NOT a committee paying them		 $774,345 261 rows 18.4%
Activity span ALL TIME
Feb 25, 2019 → Jul 7, 2026
spans 7.4 years
Disbursements ALL TIME
792
Schedule B + IE rows
Client committees ALL TIME
67
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.

Aug 2025 Jul 2026
$1.10M across 12 months
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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.

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 1 months · top 1

RIVAS FOR ASSEMBLY 2026; ROBERT $63K Contributions & Transfers · 39 txns RR Robert Rivas for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
RIVAS FOR ASSEMBLY 2026; ROBERT
1476818
 $63,037 39
View all buyers in research · last 1 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 3 months · top 10

RIVAS FOR ASSEMBLY 2026; ROBERT $198K Contributions & Transfers · 81 txns UNITED NURSES ASSOCIATIONS OF CALIFOR… $12K — · 1 txn 743501 $12K — · 1 txn HOME DEPOT INC. POLITICAL ACTION COMM… $3K Contributions & Transfers · 1 txn UNION OF AMERICAN PHYSICIANS AND DENT… $3K — · 2 txns 880824 $3K — · 2 txns 850523 $3K — · 1 txn CALIFORNIA STATE UNIVERSITY EMPLOYEES… $3K — · 1 txn CSEA RETIREES INC PAC $3K — · 1 txn 742417 $477 Print & Mail · 1 txn RR Robert Rivas for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
RIVAS FOR ASSEMBLY 2026; ROBERT
1476818
 $198,376
IE $29,800 · SB $168,576
 81
UNITED NURSES ASSOCIATIONS OF CALIFORNIA / UNION OF HEALTH CARE PROFESSIONALS PAC (UNAC/UHCP PAC)
1295768
 $11,800 1
743501
743501
 $11,800 1
HOME DEPOT INC. POLITICAL ACTION COMMITTEE (FED PAC ID # C00284885); THE
1409634
 $3,000 1
UNION OF AMERICAN PHYSICIANS AND DENTISTS MEDICAL ACTION COMMITTEE
1356185
 $3,000 2
880824
880824
 $3,000 2
850523
850523
 $2,620 1
CALIFORNIA STATE UNIVERSITY EMPLOYEES UNION PAC
1318775
 $2,500 1
CSEA RETIREES INC PAC
1302173
 $2,500 1
742417
742417
 $477 1
View all buyers in research · last 3 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 10

RIVAS FOR ASSEMBLY 2026; ROBERT $419K Other / Unclassified · 148 txns RIVAS BALLOT MEASURE COMMITTEE; CALIF… $14K — · 2 txns 831628 $12K Other / Unclassified · 1 txn UNITED DOMESTIC WORKERS OF AMERICA AC… $12K Other / Unclassified · 1 txn UNITED NURSES ASSOCIATIONS OF CALIFOR… $12K — · 1 txn SERVICE EMPLOYEES INTERNATIONAL UNION… $12K Other / Unclassified · 1 txn 743895 $12K Other / Unclassified · 1 txn 743501 $12K — · 1 txn 760715 $12K Other / Unclassified · 2 txns 960772 $12K Other / Unclassified · 1 txn RR Robert Rivas for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
RIVAS FOR ASSEMBLY 2026; ROBERT
1476818
 $418,554
IE $38,700 · SB $379,854
 148
RIVAS BALLOT MEASURE COMMITTEE; CALIFORNIA DREAM FOR ALL, ROBERT
1451423
 $14,000
IE $7,000 · SB $7,000
 2
831628
831628
 $11,800 1
UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND
1302384
 $11,800 1
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
743895
743895
 $11,800 1
743501
743501
 $11,800 1
760715
760715
 $11,800 2
960772
960772
 $11,800 1
View all buyers in research · last 6 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 10

RIVAS FOR ASSEMBLY 2026; ROBERT $1.14M Other / Unclassified · 613 txns RIVAS BALLOT MEASURE COMMITTEE; CALIF… $14K — · 2 txns 743895 $12K Other / Unclassified · 1 txn UNITED NURSES ASSOCIATIONS OF CALIFOR… $12K — · 1 txn 743501 $12K — · 1 txn UNITED DOMESTIC WORKERS OF AMERICA AC… $12K Other / Unclassified · 1 txn SERVICE EMPLOYEES INTERNATIONAL UNION… $12K Other / Unclassified · 1 txn BUILDING A STRONGER FUTURE FOR CALIFO… $12K Other / Unclassified · 1 txn 760715 $12K Other / Unclassified · 2 txns 831628 $12K Other / Unclassified · 1 txn RR Robert Rivas for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
RIVAS FOR ASSEMBLY 2026; ROBERT
1476818
 $1,137,593
IE $277,100 · SB $860,493
 613
RIVAS BALLOT MEASURE COMMITTEE; CALIFORNIA DREAM FOR ALL, ROBERT
1451423
 $14,000
IE $7,000 · SB $7,000
 2
743895
743895
 $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
UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND
1302384
 $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
760715
760715
 $11,800 2
831628
831628
 $11,800 1
View all buyers in research · last 12 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 10

RIVAS FOR ASSEMBLY 2026; ROBERT $2.62M Contributions & Transfers · 762 txns 760715 $14K Other / Unclassified · 3 txns 780657 $14K Other / Unclassified · 2 txns RIVAS BALLOT MEASURE COMMITTEE; CALIF… $14K — · 2 txns 761128 $12K Other / Unclassified · 5 txns UNITED NURSES ASSOCIATIONS OF CALIFOR… $12K — · 1 txn SERVICE EMPLOYEES INTERNATIONAL UNION… $12K Other / Unclassified · 1 txn BUILDING A STRONGER FUTURE FOR CALIFO… $12K Other / Unclassified · 1 txn UNITED DOMESTIC WORKERS OF AMERICA AC… $12K Other / Unclassified · 1 txn 743501 $12K — · 1 txn RR Robert Rivas for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
RIVAS FOR ASSEMBLY 2026; ROBERT
1476818
 $2,621,356
IE $489,750 · SB $2,131,606
 762
760715
760715
 $14,300 3
780657
780657
 $14,300 2
RIVAS BALLOT MEASURE COMMITTEE; CALIFORNIA DREAM FOR ALL, ROBERT
1451423
 $14,000
IE $7,000 · SB $7,000
 2
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
UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND
1302384
 $11,800 1
743501
743501
 $11,800 1
View all buyers in research · last 18 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 10

RIVAS FOR ASSEMBLY 2026; ROBERT $3.47M Contributions & Transfers · 819 txns 780657 $14K Other / Unclassified · 2 txns 760715 $14K Other / Unclassified · 3 txns RIVAS BALLOT MEASURE COMMITTEE; CALIF… $14K — · 2 txns UNION OF AMERICAN PHYSICIANS AND DENT… $14K Other / Unclassified · 4 txns 761128 $12K Other / Unclassified · 5 txns UNITED NURSES ASSOCIATIONS OF CALIFOR… $12K — · 1 txn SERVICE EMPLOYEES INTERNATIONAL UNION… $12K Other / Unclassified · 1 txn BUILDING A STRONGER FUTURE FOR CALIFO… $12K Other / Unclassified · 1 txn UNITED DOMESTIC WORKERS OF AMERICA AC… $12K Other / Unclassified · 1 txn RR Robert Rivas for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
RIVAS FOR ASSEMBLY 2026; ROBERT
1476818
 $3,474,531
IE $500,750 · SB $2,973,781
 819
780657
780657
 $14,300 2
760715
760715
 $14,300 3
RIVAS BALLOT MEASURE COMMITTEE; CALIFORNIA DREAM FOR ALL, ROBERT
1451423
 $14,000
IE $7,000 · SB $7,000
 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
UNITED DOMESTIC WORKERS OF AMERICA ACTION FUND
1302384
 $11,800 1
View all buyers in research · last 24 mo →

By party

PartyAmount%
Democratic $0 0.00%
Republican $0 0.00%
Non-partisan $4,206,489 100.00%

Part III Reference tables

Full all-time and cycle-to-date data.

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Money flow through this vendor

Where their ad buys point

IE payers (left) → races the buys targeted (right) · independent-expenditure filings only

No activity in the last 1 months.

Robert Rivas for Assembly 2026 RIVAS FOR ASSEMBLY 2026; RO… $30K Unspecified races (8 filing… $30K Total in: $30K Total out: $30K
Robert Rivas for Assembly 2026 RIVAS FOR ASSEMBLY 2026; RO… $39K RIVAS BALLOT MEASURE COMMIT… $7K Unspecified races (11 filin… $46K Total in: $46K Total out: $46K
Robert Rivas for Assembly 2026 RIVAS FOR ASSEMBLY 2026; RO… $277K RIVAS BALLOT MEASURE COMMIT… $7K Unspecified races (72 filin… $284K Total in: $284K Total out: $284K
Robert Rivas for Assembly 2026 RIVAS FOR ASSEMBLY 2026; RO… $490K RIVAS BALLOT MEASURE COMMIT… $7K Unspecified races (118 fili… $497K Total in: $497K Total out: $497K
Robert Rivas for Assembly 2026 RIVAS FOR ASSEMBLY 2026; RO… $501K RIVAS BALLOT MEASURE COMMIT… $7K Unspecified races (120 fili… $508K Total in: $508K Total out: $508K
View all transactions in research →
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Cycle-over-cycle trajectory

202420252026 Q3 2024 (2024 cycle): $6KQ4 2024 (2024 cycle): $52KQ1 2025 (2024 cycle): $1.03MQ2 2025 (2024 cycle): $1.15MQ3 2025 (2024 cycle): $240KQ4 2025 (2024 cycle): $312KQ1 2026 (2026 cycle): $318KQ2 2026 (2026 cycle): $263KQ3 2026 (2026 cycle): $63K Q3Q1Q3Q1Q3 $1.15M

current cycle earlier election cycle off-cycle year quarterly · 3 years

Per-quarter totals
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 $318K 135 RIVAS FOR ASSEMBLY 2026; RO… 64% Other / Unclassified 70% $318K —
2026 Q2 2026 $263K 87 RIVAS FOR ASSEMBLY 2026; RO… 68% Other / Unclassified 36% $581K —
2026 Q3 2026 $63K 39 RIVAS FOR ASSEMBLY 2026; RO… 100% Contributions & Trans… 100% $644K +1046%
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Revenue by service category

Revenue by service category

last 1 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $1.75M across 83 disbursements (avg $21K/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (99% of category) Last paid: 2w ago · +5% vs prior cycle Contributions & Transfers $63K

Revenue by service category

last 3 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $1.75M across 83 disbursements (avg $21K/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (99% of category) Last paid: 2w ago · +5% vs prior cycle Contributions & Transfers $75K Print & Mail — cycle-to-date Total: $477 across 1 disbursements (avg $477/check) Top buyer: 742417 (100% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $477

Revenue by service category

last 6 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $1.75M across 83 disbursements (avg $21K/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (99% of category) Last paid: 2w ago · +5% vs prior cycle Contributions & Transfers $75K Fundraising — cycle-to-date Total: $194K across 390 disbursements (avg $498/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (98% of category) Last paid: 3mo ago · +33% vs prior cycle Fundraising $4K Print & Mail — cycle-to-date Total: $477 across 1 disbursements (avg $477/check) Top buyer: 742417 (100% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $477

Revenue by service category

last 12 months · hover bars for cycle context
Fundraising — cycle-to-date Total: $194K across 390 disbursements (avg $498/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (98% of category) Last paid: 3mo ago · +33% vs prior cycle Fundraising $158K Contributions & Transfers — cycle-to-date Total: $1.75M across 83 disbursements (avg $21K/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (99% of category) Last paid: 2w ago · +5% vs prior cycle Contributions & Transfers $116K Print & Mail — cycle-to-date Total: $477 across 1 disbursements (avg $477/check) Top buyer: 742417 (100% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $477

Revenue by service category

last 18 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $1.75M across 83 disbursements (avg $21K/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (99% of category) Last paid: 2w ago · +5% vs prior cycle Contributions & Transfers $941K Fundraising — cycle-to-date Total: $194K across 390 disbursements (avg $498/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (98% of category) Last paid: 3mo ago · +33% vs prior cycle Fundraising $185K Print & Mail — cycle-to-date Total: $477 across 1 disbursements (avg $477/check) Top buyer: 742417 (100% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $477

Revenue by service category

last 24 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $1.75M across 83 disbursements (avg $21K/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (99% of category) Last paid: 2w ago · +5% vs prior cycle Contributions & Transfers $1.75M Fundraising — cycle-to-date Total: $194K across 390 disbursements (avg $498/check) Top buyer: RIVAS FOR ASSEMBLY 2026; ROBERT (98% of category) Last paid: 3mo ago · +33% vs prior cycle Fundraising $194K Print & Mail — cycle-to-date Total: $477 across 1 disbursements (avg $477/check) Top buyer: 742417 (100% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $477
Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Contributions & Transfers $1,749,171 83 $21K 54.5% RIVAS FOR ASSEMBLY 2026; RO… 99% 2w ago
Other / Unclassified $1,266,250 273 $5K 39.4% RIVAS FOR ASSEMBLY 2026; RO… 72% 3mo ago
Fundraising $194,206 390 $498 6.0% RIVAS FOR ASSEMBLY 2026; RO… 98% 3mo ago
Print & Mail $477 1 $477 0.0% 742417 100% 3mo ago
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Client retention

Sticky-relationship signal: how many clients keep coming back across cycles vs one-time buyers.

0
Anchor clients 3+ cycles
$0 · 0% of revenue
11
Repeat clients 2 cycles
$3,090,381 · 90% of revenue
56
One-time clients 1 cycle
$341,763 · 10% of revenue
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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
$3,432,143 100.0% 67
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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 2026-04-14 SERVICE EMPLOYEES INTERNATIONAL UNION LOCAL 1000 CANDIDATE PAC Other / Unclassified — $11,800
Largest all-time 2026-07-07 RIVAS FOR ASSEMBLY 2026; ROBERT Contributions & Transfers Earmarked Contribution from: WEST, BENJAMIN $11,800
Largest this cycle 2026-03-19 831628 Other / Unclassified — $11,800
Largest this cycle 2026-05-29 RIVAS FOR ASSEMBLY 2026; ROBERT — — $11,800
Largest this cycle 2026-02-26 RIVAS FOR ASSEMBLY 2026; ROBERT Other / Unclassified — $11,800
Recent 2026-07-07 RIVAS FOR ASSEMBLY 2026; ROBERT Contributions & Transfers Earmarked Contribution from: WARMUTH, DAVID $5,900
Recent 2026-07-07 RIVAS FOR ASSEMBLY 2026; ROBERT Contributions & Transfers Earmarked Contribution from: TANIMURA, GARY $500
Recent 2026-07-07 RIVAS FOR ASSEMBLY 2026; ROBERT Contributions & Transfers Earmarked Contribution from: KOBRINSKY EVANS, CATHERINE $250
Recent 2026-07-07 RIVAS FOR ASSEMBLY 2026; ROBERT Contributions & Transfers Earmarked Contribution from: FASHING, PATRICIA $99
Recent 2026-07-07 RIVAS FOR ASSEMBLY 2026; ROBERT Contributions & Transfers Earmarked Contribution from: DECOSTA, JENET $99
View all disbursements in research →
6 raw FEC name variants collapsed into this canonical entity
See all 792 disbursements →