KOSF-FM
KOSF-FM is a media vendor. In the 2025-2026 cycle KOSF-FM was paid $397K across 21 client committees, of which $64K 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 |
$332,261 | 36 rows | 83.8% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$64,272 | 9 rows | 16.2% |
- Activity span ALL TIME
- Sep 11, 2012 → Sep 24, 2022
- spans 10.0 years
- Disbursements ALL TIME
- 36
- Schedule B + IE rows
- Client committees ALL TIME
- 21
- 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.
No buyer activity in this window.
No buyer activity in this window.
No buyer activity in this window.
No buyer activity in this window.
No buyer activity in this window.
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $396,533 | 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 · 2 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2018 | Q2 | 2018 | $3K | 1 | 970770 100% | Media 100% | $3K | — |
| 2018 | Q3 | 2018 | $3K | 1 | COX FOR GOVERNOR 2018 EXPLO… 100% | Other / Unclassified 100% | $5K | — |
| 2018 | Q4 | 2018 | $17K | 2 | TUCK FOR SUPERINTENDENT OF … 85% | Other / Unclassified 100% | $23K | — |
| 2022 | Q2 | 2022 | $27K | 2 | 970275 59% | Media 59% | $27K | — |
| 2022 | Q3 | 2022 | $8K | 1 | CALIFORNIANS FOR SOLUTIONS … 100% | Other / Unclassified 100% | $35K | — |
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 | $264,357 | 24 | $11K | 79.6% | NO ON 45-CALIFORNIANS AGAIN… 18% | 3y ago |
| Media | $67,904 | 12 | $6K | 20.4% | TORLAKSON FOR SUPERINTENDEN… 26% | 4y 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 | $332,261 | 100.0% | 21 |
Notable disbursements
5 largest all-time · 5 largest in the current cycle · 5 most recent. Each row earns its place.