Catherine Stefani for Assembly 2026
Catherine Stefani for Assembly 2026 is a political services vendor. In the 2025-2026 cycle Catherine Stefani for Assembly 2026 was paid $343K across 11 client committees, of which $251K 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 |
$91,725 | 47 rows | 26.7% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$251,233 | 93 rows | 73.3% |
- Activity span ALL TIME
- Dec 17, 2024 → Jul 9, 2026
- spans 1.6 years
- Disbursements ALL TIME
- 47
- Schedule B + IE rows
- Client committees ALL TIME
- 11
- 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 |
|---|---|---|
| STEFANI FOR ASSEMBLY 2026; CATHERINE 1477293 |
$4,500 | 2 |
Top buyers last 3 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEFANI FOR ASSEMBLY 2026; CATHERINE 1477293 |
$51,365 | 26 |
| 1243030 1243030 |
$5,900 | 1 |
| 743501 743501 |
$5,800 | 1 |
| 760225 760225 |
$4,000 | 2 |
| MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932) 1464761 |
$2,500 | 1 |
| 741816 741816 |
$2,000 | 1 |
| COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND 1433436 |
$1,548 | 4 |
| ALMOND ALLIANCE PAC 1365388 |
$1,500 | 1 |
| 761128 761128 |
$1,500 | 1 |
| 921488 921488 |
$1,500 | 1 |
Top buyers last 6 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEFANI FOR ASSEMBLY 2026; CATHERINE 1477293 |
$64,585 | 33 |
| 1243030 1243030 |
$5,900 | 1 |
| 743501 743501 |
$5,800 | 1 |
| 760225 760225 |
$4,000 | 2 |
| MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932) 1464761 |
$2,500 | 1 |
| 741816 741816 |
$2,000 | 1 |
| COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND 1433436 |
$1,548 | 4 |
| ALMOND ALLIANCE PAC 1365388 |
$1,500 | 1 |
| 761128 761128 |
$1,500 | 1 |
| 921488 921488 |
$1,500 | 1 |
Top buyers last 12 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEFANI FOR ASSEMBLY 2026; CATHERINE 1477293 |
$182,868 IE $118,283 · SB $64,585 |
74 |
| 1243030 1243030 |
$5,900 | 1 |
| 743501 743501 |
$5,800 | 1 |
| 760225 760225 |
$4,000 | 2 |
| MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932) 1464761 |
$2,500 | 1 |
| 741816 741816 |
$2,000 | 1 |
| COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND 1433436 |
$1,548 | 4 |
| ALMOND ALLIANCE PAC 1365388 |
$1,500 | 1 |
| 761128 761128 |
$1,500 | 1 |
| 921488 921488 |
$1,500 | 1 |
Top buyers last 18 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEFANI FOR ASSEMBLY 2026; CATHERINE 1477293 |
$311,818 IE $247,233 · SB $64,585 |
124 |
| 1243030 1243030 |
$5,900 | 1 |
| 743501 743501 |
$5,800 | 1 |
| 760225 760225 |
$4,000 | 2 |
| MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932) 1464761 |
$2,500 | 1 |
| 741816 741816 |
$2,000 | 1 |
| COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND 1433436 |
$1,548 | 4 |
| ALMOND ALLIANCE PAC 1365388 |
$1,500 | 1 |
| 761128 761128 |
$1,500 | 1 |
| 921488 921488 |
$1,500 | 1 |
Top buyers last 24 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEFANI FOR ASSEMBLY 2026; CATHERINE 1477293 |
$315,818 IE $251,233 · SB $64,585 |
126 |
| 1243030 1243030 |
$5,900 | 1 |
| 743501 743501 |
$5,800 | 1 |
| 760225 760225 |
$4,000 | 2 |
| MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932) 1464761 |
$2,500 | 1 |
| 741816 741816 |
$2,000 | 1 |
| COALITION TO GROW SAN FRANCISCO - GROW SF VICTORY FUND 1433436 |
$1,548 | 4 |
| ALMOND ALLIANCE PAC 1365388 |
$1,500 | 1 |
| 761128 761128 |
$1,500 | 1 |
| 921488 921488 |
$1,500 | 1 |
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $342,958 | 100.00% |
Part III Reference tables
Full all-time and cycle-to-date data.
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 · 1 year
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2026 | Q1 | 2026 | $8K | 6 | STEFANI FOR ASSEMBLY 2026; … 100% | Fundraising 1% | $8K | — |
| 2026 | Q2 | 2026 | $79K | 39 | STEFANI FOR ASSEMBLY 2026; … 66% | Print & Mail 3% | $87K | — |
| 2026 | Q3 | 2026 | $5K | 2 | STEFANI FOR ASSEMBLY 2026; … 100% | Contributions & Trans… 44% | $92K | — |
Revenue by service category
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Print & Mail | $2,385 | 4 | $596 | 38.7% | STEFANI FOR ASSEMBLY 2026; … 63% | 2mo ago |
| Contributions & Transfers | $2,000 | 1 | $2K | 32.5% | STEFANI FOR ASSEMBLY 2026; … 100% | 1w ago |
| Digital | $1,650 | 4 | $413 | 26.8% | COALITION TO GROW SAN FRANC… 90% | 2mo ago |
| Fundraising | $123 | 1 | $123 | 2.0% | STEFANI FOR ASSEMBLY 2026; … 100% | 4mo 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 | $91,725 | 100.0% | 11 |
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 | 2026-05-14 | STEFANI FOR ASSEMBLY 2026; CATHERINE | — | — | $5,900 |
| Largest all-time | 2026-05-14 | 1243030 | — | — | $5,900 |
| Largest all-time | 2026-05-15 | STEFANI FOR ASSEMBLY 2026; CATHERINE | — | — | $5,800 |
| Largest all-time | 2026-05-15 | 743501 | — | — | $5,800 |
| Largest all-time | 2026-05-06 | STEFANI FOR ASSEMBLY 2026; CATHERINE | — | — | $5,000 |
| Recent | 2026-05-28 | MAXIM HEALTHCARE SERVICES INC POLITICAL ACTION COMMITTEE (FED PAC ID C00558932) | — | — | $2,500 |
| 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 | 2026-06-09 | 921488 | — | — | $1,500 |
| Recent | 2026-06-09 | STEFANI FOR ASSEMBLY 2026; CATHERINE | — | — | $1,500 |