Catherine Stefani for Assembly 2026

$675K 2025-2026 cycle

Catherine Stefani for Assembly 2026 is a political services vendor. In the 2025-2026 cycle Catherine Stefani for Assembly 2026 was paid $675K across 19 client committees, of which $385K 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

$675K = $290K (Schedule B) + $385K (Independent Expenditures)
Schedule B
direct committee payments		 $290,007 125 rows 42.9%
Independent Expenditures
money this entity spent supporting candidates, NOT a committee paying them		 $385,283 144 rows 57.1%
Activity span ALL TIME
Dec 17, 2024 → Jul 22, 2026
spans 1.6 years
Disbursements ALL TIME
125
Schedule B + IE rows
Client committees ALL TIME
19
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
$282K 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.

No buyer activity in this window.

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 3 months · top 4

STEFANI FOR ASSEMBLY 2026; CATHERINE $71K Contributions & Transfers · 20 txns BAY AREA LEGISLATIVE LEADERS PAC $6K — · 1 txn 742617 $2K — · 1 txn 921488 $2K — · 1 txn CS Catherine Stefani for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
STEFANI FOR ASSEMBLY 2026; CATHERINE
1477293
 $71,100
IE $28,600 · SB $42,500
 20
BAY AREA LEGISLATIVE LEADERS PAC
1377585
 $5,900 1
742617
742617
 $1,500 1
921488
921488
 $1,500 1
View all buyers in research · last 3 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 10

STEFANI FOR ASSEMBLY 2026; CATHERINE $325K Print & Mail · 128 txns BAY AREA LEGISLATIVE LEADERS PAC $6K — · 1 txn 1243030 $6K — · 1 txn 743501 $6K — · 1 txn 890106 $6K — · 1 txn 760225 $4K — · 2 txns COALITION TO GROW SAN FRANCISCO - GRO… $3K Digital · 5 txns 960772 $3K — · 1 txn CALIFORNIA NATIONS INDIAN GAMING ASSO… $3K — · 1 txn MAXIM HEALTHCARE SERVICES INC POLITIC… $3K — · 1 txn CS Catherine Stefani for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
STEFANI FOR ASSEMBLY 2026; CATHERINE
1477293
 $324,510
IE $114,900 · SB $209,610
 128
BAY AREA LEGISLATIVE LEADERS PAC
1377585
 $5,900 1
1243030
1243030
 $5,900 1
743501
743501
 $5,800 1
890106
890106
 $5,500 1
760225
760225
 $4,000 2
COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND
1433436
 $3,158 5
960772
960772
 $3,000 1
CALIFORNIA NATIONS INDIAN GAMING ASSOCIATION SOVEREIGNTY PROTECTION FUND
1266480
 $3,000 1
MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932)
1464761
 $2,500 1
View all buyers in research · last 6 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 10

STEFANI FOR ASSEMBLY 2026; CATHERINE $447K Contributions & Transfers · 179 txns BAY AREA LEGISLATIVE LEADERS PAC $6K — · 1 txn 1243030 $6K — · 1 txn 743501 $6K — · 1 txn 890106 $6K — · 1 txn 760225 $4K — · 2 txns COALITION TO GROW SAN FRANCISCO - GRO… $3K Digital · 5 txns 960772 $3K — · 1 txn CALIFORNIA NATIONS INDIAN GAMING ASSO… $3K — · 1 txn MAXIM HEALTHCARE SERVICES INC POLITIC… $3K — · 1 txn CS Catherine Stefani for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
STEFANI FOR ASSEMBLY 2026; CATHERINE
1477293
 $447,490
IE $215,533 · SB $231,958
 179
BAY AREA LEGISLATIVE LEADERS PAC
1377585
 $5,900 1
1243030
1243030
 $5,900 1
743501
743501
 $5,800 1
890106
890106
 $5,500 1
760225
760225
 $4,000 2
COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND
1433436
 $3,158 5
960772
960772
 $3,000 1
CALIFORNIA NATIONS INDIAN GAMING ASSOCIATION SOVEREIGNTY PROTECTION FUND
1266480
 $3,000 1
MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932)
1464761
 $2,500 1
View all buyers in research · last 12 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 10

STEFANI FOR ASSEMBLY 2026; CATHERINE $601K Contributions & Transfers · 239 txns BAY AREA LEGISLATIVE LEADERS PAC $6K — · 1 txn 1243030 $6K — · 1 txn 743501 $6K — · 1 txn 890106 $6K — · 1 txn 760225 $4K — · 2 txns COALITION TO GROW SAN FRANCISCO - GRO… $3K Digital · 5 txns 960772 $3K — · 1 txn CALIFORNIA NATIONS INDIAN GAMING ASSO… $3K — · 1 txn MAXIM HEALTHCARE SERVICES INC POLITIC… $3K — · 1 txn CS Catherine Stefani for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
STEFANI FOR ASSEMBLY 2026; CATHERINE
1477293
 $600,841
IE $368,883 · SB $231,958
 239
BAY AREA LEGISLATIVE LEADERS PAC
1377585
 $5,900 1
1243030
1243030
 $5,900 1
743501
743501
 $5,800 1
890106
890106
 $5,500 1
760225
760225
 $4,000 2
COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND
1433436
 $3,158 5
960772
960772
 $3,000 1
CALIFORNIA NATIONS INDIAN GAMING ASSOCIATION SOVEREIGNTY PROTECTION FUND
1266480
 $3,000 1
MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932)
1464761
 $2,500 1
View all buyers in research · last 18 mo →
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 10

STEFANI FOR ASSEMBLY 2026; CATHERINE $617K Contributions & Transfers · 245 txns BAY AREA LEGISLATIVE LEADERS PAC $6K — · 1 txn 1243030 $6K — · 1 txn 743501 $6K — · 1 txn 890106 $6K — · 1 txn 760225 $4K — · 2 txns COALITION TO GROW SAN FRANCISCO - GRO… $3K Digital · 5 txns 960772 $3K — · 1 txn CALIFORNIA NATIONS INDIAN GAMING ASSO… $3K — · 1 txn MAXIM HEALTHCARE SERVICES INC POLITIC… $3K — · 1 txn CS Catherine Stefani for Assembly 2026
VIEW 2 TABLE EXPORTABLE
Filer Total spend Disbursements
STEFANI FOR ASSEMBLY 2026; CATHERINE
1477293
 $617,241
IE $385,283 · SB $231,958
 245
BAY AREA LEGISLATIVE LEADERS PAC
1377585
 $5,900 1
1243030
1243030
 $5,900 1
743501
743501
 $5,800 1
890106
890106
 $5,500 1
760225
760225
 $4,000 2
COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND
1433436
 $3,158 5
960772
960772
 $3,000 1
CALIFORNIA NATIONS INDIAN GAMING ASSOCIATION SOVEREIGNTY PROTECTION FUND
1266480
 $3,000 1
MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932)
1464761
 $2,500 1
View all buyers in research · last 24 mo →

By party

PartyAmount%
Democratic $0 0.00%
Republican $0 0.00%
Non-partisan $675,290 100.00%

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.

Catherine Stefani for Assembly … STEFANI FOR ASSEMBLY 2026; … $29K Unspecified races (7 filing… $29K Total in: $29K Total out: $29K
Catherine Stefani for Assembly … STEFANI FOR ASSEMBLY 2026; … $115K Unspecified races (41 filin… $115K Total in: $115K Total out: $115K
Catherine Stefani for Assembly … STEFANI FOR ASSEMBLY 2026; … $216K Unspecified races (77 filin… $216K Total in: $216K Total out: $216K
Catherine Stefani for Assembly … STEFANI FOR ASSEMBLY 2026; … $369K Unspecified races (137 fili… $369K Total in: $369K Total out: $369K
Catherine Stefani for Assembly … STEFANI FOR ASSEMBLY 2026; … $385K Unspecified races (143 fili… $385K Total in: $385K Total out: $385K
View all transactions in research →
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Cycle-over-cycle trajectory

20252026 Q4 2025 (2024 cycle): $1KQ1 2026 (2026 cycle): $62KQ2 2026 (2026 cycle): $221KQ3 2026 (2026 cycle): $6K Q4Q2Q3 $221K

current cycle earlier election cycle off-cycle year quarterly · 2 years

Per-quarter totals
Year Q Cycle Total Txns Top buyer · share Top category · share Cum. (cycle) YoY %
2025 Q4 2024 $1K 1 STEFANI FOR ASSEMBLY 2026; … 100% — $1K —
2026 Q1 2026 $62K 28 STEFANI FOR ASSEMBLY 2026; … 98% Contributions & Trans… 12% $62K —
2026 Q2 2026 $221K 92 STEFANI FOR ASSEMBLY 2026; … 77% Print & Mail 4% $284K —
2026 Q3 2026 $6K 3 STEFANI FOR ASSEMBLY 2026; … 100% Contributions & Trans… 55% $289K —
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Revenue by service category

No category revenue in this window.

Revenue by service category

last 3 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $10K across 4 disbursements (avg $3K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 6w ago · no prior-cycle baseline Contributions & Transfers $3K

Revenue by service category

last 6 months · hover bars for cycle context
Print & Mail — cycle-to-date Total: $10K across 8 disbursements (avg $1K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (91% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $10K Contributions & Transfers — cycle-to-date Total: $10K across 4 disbursements (avg $3K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 6w ago · no prior-cycle baseline Contributions & Transfers $9K Digital — cycle-to-date Total: $3K across 5 disbursements (avg $652/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (95% of category) Last paid: 3mo ago · no prior-cycle baseline Digital $3K Travel & Events — cycle-to-date Total: $2K across 1 disbursements (avg $2K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 4mo ago · no prior-cycle baseline Travel & Events $2K Fundraising — cycle-to-date Total: $123 across 1 disbursements (avg $123/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 5mo ago · no prior-cycle baseline Fundraising $123 Wages & Payroll — cycle-to-date Total: $70 across 1 disbursements (avg $70/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (100% of category) Last paid: 4mo ago · no prior-cycle baseline Wages & Payroll $70

Revenue by service category

last 12 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $10K across 4 disbursements (avg $3K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 6w ago · no prior-cycle baseline Contributions & Transfers $10K Print & Mail — cycle-to-date Total: $10K across 8 disbursements (avg $1K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (91% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $10K Digital — cycle-to-date Total: $3K across 5 disbursements (avg $652/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (95% of category) Last paid: 3mo ago · no prior-cycle baseline Digital $3K Travel & Events — cycle-to-date Total: $2K across 1 disbursements (avg $2K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 4mo ago · no prior-cycle baseline Travel & Events $2K Fundraising — cycle-to-date Total: $123 across 1 disbursements (avg $123/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 5mo ago · no prior-cycle baseline Fundraising $123 Wages & Payroll — cycle-to-date Total: $70 across 1 disbursements (avg $70/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (100% of category) Last paid: 4mo ago · no prior-cycle baseline Wages & Payroll $70

Revenue by service category

last 18 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $10K across 4 disbursements (avg $3K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 6w ago · no prior-cycle baseline Contributions & Transfers $10K Print & Mail — cycle-to-date Total: $10K across 8 disbursements (avg $1K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (91% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $10K Digital — cycle-to-date Total: $3K across 5 disbursements (avg $652/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (95% of category) Last paid: 3mo ago · no prior-cycle baseline Digital $3K Travel & Events — cycle-to-date Total: $2K across 1 disbursements (avg $2K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 4mo ago · no prior-cycle baseline Travel & Events $2K Fundraising — cycle-to-date Total: $123 across 1 disbursements (avg $123/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 5mo ago · no prior-cycle baseline Fundraising $123 Wages & Payroll — cycle-to-date Total: $70 across 1 disbursements (avg $70/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (100% of category) Last paid: 4mo ago · no prior-cycle baseline Wages & Payroll $70

Revenue by service category

last 24 months · hover bars for cycle context
Contributions & Transfers — cycle-to-date Total: $10K across 4 disbursements (avg $3K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 6w ago · no prior-cycle baseline Contributions & Transfers $10K Print & Mail — cycle-to-date Total: $10K across 8 disbursements (avg $1K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (91% of category) Last paid: 3mo ago · no prior-cycle baseline Print & Mail $10K Digital — cycle-to-date Total: $3K across 5 disbursements (avg $652/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (95% of category) Last paid: 3mo ago · no prior-cycle baseline Digital $3K Travel & Events — cycle-to-date Total: $2K across 1 disbursements (avg $2K/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 4mo ago · no prior-cycle baseline Travel & Events $2K Fundraising — cycle-to-date Total: $123 across 1 disbursements (avg $123/check) Top buyer: STEFANI FOR ASSEMBLY 2026; CATHERINE (100% of category) Last paid: 5mo ago · no prior-cycle baseline Fundraising $123 Wages & Payroll — cycle-to-date Total: $70 across 1 disbursements (avg $70/check) Top buyer: COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND (100% of category) Last paid: 4mo ago · no prior-cycle baseline Wages & Payroll $70
Per-category breakdown · cycle-to-date
Category Total spend Txns Avg check % of total Top buyer · share Last paid
Contributions & Transfers $10,400 4 $3K 40.9% STEFANI FOR ASSEMBLY 2026; … 100% 6w ago
Print & Mail $9,860 8 $1K 38.8% STEFANI FOR ASSEMBLY 2026; … 91% 3mo ago
Digital $3,260 5 $652 12.8% COALITION TO GROW SAN FRANC… 95% 3mo ago
Travel & Events $1,697 1 $2K 6.7% STEFANI FOR ASSEMBLY 2026; … 100% 4mo ago
Fundraising $123 1 $123 0.5% STEFANI FOR ASSEMBLY 2026; … 100% 5mo ago
Wages & Payroll $70 1 $70 0.3% COALITION TO GROW SAN FRANC… 100% 4mo 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
1
Repeat clients 2 cycles
$237,858 · 82% of revenue
18
One-time clients 1 cycle
$52,149 · 18% 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
$290,007 100.0% 19
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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 2026-03-20 STEFANI FOR ASSEMBLY 2026; CATHERINE — — $5,900
Largest all-time 2026-05-14 1243030 — — $5,900
Largest all-time 2026-06-26 STEFANI FOR ASSEMBLY 2026; CATHERINE — — $5,900
Largest all-time 2026-05-14 STEFANI FOR ASSEMBLY 2026; CATHERINE — — $5,900
Largest all-time 2026-06-17 STEFANI FOR ASSEMBLY 2026; CATHERINE — — $5,900
Recent 2026-06-30 STEFANI FOR ASSEMBLY 2026; CATHERINE — — $5,900
Recent 2026-07-09 STEFANI FOR ASSEMBLY 2026; CATHERINE — — $2,500
Recent 2026-07-07 STEFANI FOR ASSEMBLY 2026; CATHERINE Contributions & Transfers Earmarked Contribution from: NORTH AMERICA, DIAGEO $2,000
Recent 2026-07-22 STEFANI FOR ASSEMBLY 2026; CATHERINE Contributions & Transfers Contribution to Committee $1,000
View all disbursements in research →
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See all 125 disbursements →