California Chamber of Commerce PAC, AKA ChamberPAC
California Chamber of Commerce PAC, AKA ChamberPAC is a political services vendor. In the 2025-2026 cycle California Chamber of Commerce PAC, AKA ChamberPAC was paid $872K across 2 client committees, of which $685K 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 |
$186,156 | 14 rows | 21.4% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$685,400 | 64 rows | 78.6% |
- Activity span ALL TIME
- May 5, 2004 → Jun 22, 2026
- spans 22.1 years
- Disbursements ALL TIME
- 14
- Schedule B + IE rows
- Client committees ALL TIME
- 2
- 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 1
| Filer | Total spend | Disbursements |
|---|---|---|
| 950352 950352 |
$10,000 | 1 |
Top buyers last 6 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| 950352 950352 |
$176,000 IE $70,500 · SB $105,500 |
12 |
| CALIFORNIA CHAMBER OF COMMERCE POLITICAL ACTION COMMITTEE 1064861 |
$10,000 IE $5,000 · SB $5,000 |
2 |
Top buyers last 12 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| 950352 950352 |
$251,000 IE $81,000 · SB $170,000 |
18 |
| CALIFORNIA CHAMBER OF COMMERCE POLITICAL ACTION COMMITTEE 1064861 |
$10,000 IE $5,000 · SB $5,000 |
2 |
Top buyers last 18 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| 950352 950352 |
$319,656 IE $144,000 · SB $175,656 |
24 |
| CALIFORNIA CHAMBER OF COMMERCE POLITICAL ACTION COMMITTEE 1064861 |
$10,000 IE $5,000 · SB $5,000 |
2 |
Top buyers last 24 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| 950352 950352 |
$581,256 IE $405,600 · SB $175,656 |
27 |
| CALIFORNIA CHAMBER OF COMMERCE POLITICAL ACTION COMMITTEE 1064861 |
$10,000 IE $5,000 · SB $5,000 |
2 |
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $871,556 | 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.
Cycle-over-cycle trajectory
current cycle earlier election cycle off-cycle year quarterly · 4 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2021 | Q1 | 2020 | $3K | 1 | 950352 100% | Other / Unclassified 100% | $3K | — |
| 2022 | Q1 | 2022 | $3K | 1 | 950352 100% | Other / Unclassified 100% | $3K | — |
| 2025 | Q3 | 2024 | $46K | 2 | 950352 100% | Other / Unclassified 88% | $46K | — |
| 2025 | Q4 | 2024 | $24K | 1 | 950352 100% | Other / Unclassified 100% | $70K | — |
| 2026 | Q1 | 2026 | $49K | 5 | 950352 90% | — | $49K | — |
| 2026 | Q2 | 2026 | $63K | 4 | 950352 100% | — | $111K | — |
Revenue by service category
No category revenue in this window.
No category revenue in this window.
No category revenue in this window.
No category revenue in this window.
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 | $69,500 | 4 | $17K | 100.0% | 950352 100% | 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 |
|---|---|---|---|---|---|
| 950352 | 4 | $181,156 | 13 | 2021-02-08 | 2026-06-22 |
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 | $186,156 | 100.0% | 2 |
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 | 2025-09-05 | 950352 | Other / Unclassified | — | $40,000 |
| Largest all-time | 2026-03-20 | 950352 | — | — | $35,000 |
| Largest all-time | 2026-04-30 | 950352 | — | — | $25,000 |
| Largest all-time | 2026-04-08 | 950352 | — | — | $25,000 |
| Largest all-time | 2025-12-18 | 950352 | Other / Unclassified | — | $24,000 |
| Largest this cycle | 2026-06-22 | 950352 | — | — | $10,000 |
| Largest this cycle | 2026-03-18 | 950352 | — | — | $7,500 |
| Recent | 2026-05-14 | 950352 | — | — | $2,500 |
| Recent | 2026-03-27 | 950352 | — | — | $500 |