STACKADAPT
STACKADAPT is a digital vendor. In the 2025-2026 cycle STACKADAPT was paid $7.36M across 71 client committees, of which $1.52M 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 |
$5,834,734 | 202 rows | 79.3% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$1,523,560 | 87 rows | 20.7% |
- Activity span ALL TIME
- Jan 24, 2020 → May 18, 2026
- spans 6.3 years
- Disbursements ALL TIME
- 202
- Schedule B + IE rows
- Client committees ALL TIME
- 71
- 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 10
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$663,937 | 3 |
| GOLDSMITH FOR STATE SENATE 2026; PROGRESSIVE LEADERSHIP FOR US, BRIAN 1485542 |
$155,538 | 1 |
| DEEN FOR ASSEMBLY 2026; SOUTH BAY TEACHERS AND HEALTH CARE PROVIDERS SUPPORTING SARA 1489854 |
$140,889 | 2 |
| ALLEN FOR INSURANCE COMMISSIONER 2026; BEN 1483889 |
$78,440 | 1 |
| CALIFORNIA LEADS 1478581 |
$68,408 | 1 |
| PAF C00754069 |
$50,000 IE $50,000 |
1 |
| MAHAN FOR GOVERNOR 2026 1486858 |
$37,413 | 1 |
| CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE 1405775 |
$26,439 | 1 |
| NATIONAL ASSOCIATION OF REALTORS FUND 1344093 |
$24,401 | 3 |
| BUILDING CALIFORNIA TOGETHER PAC 1404097 |
$22,541 | 1 |
Top buyers last 6 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$663,937 | 3 |
| ALLIANCE AGAINST CORPORATE ABUSE, SPONSORED BY CONSUMER ATTORNEYS OF CALIFORNIA 1485203 |
$227,046 | 1 |
| GOLDSMITH FOR STATE SENATE 2026; PROGRESSIVE LEADERSHIP FOR US, BRIAN 1485542 |
$155,538 | 1 |
| DEEN FOR ASSEMBLY 2026; SOUTH BAY TEACHERS AND HEALTH CARE PROVIDERS SUPPORTING SARA 1489854 |
$140,889 | 2 |
| ALLEN FOR INSURANCE COMMISSIONER 2026; BEN 1483889 |
$78,440 | 1 |
| CALIFORNIA LEADS 1478581 |
$68,408 | 1 |
| PAF C00754069 |
$50,000 IE $50,000 |
1 |
| ASSOCIATED REPUBLICANS OF TEXAS CAMPAIGN FUND 00015555 |
$40,000 | 1 |
| MAHAN FOR GOVERNOR 2026 1486858 |
$37,413 | 1 |
| CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE 1405775 |
$26,439 | 1 |
Top buyers last 12 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$663,937 | 3 |
| ALLIANCE AGAINST CORPORATE ABUSE, SPONSORED BY CONSUMER ATTORNEYS OF CALIFORNIA 1485203 |
$227,046 | 1 |
| GOLDSMITH FOR STATE SENATE 2026; PROGRESSIVE LEADERSHIP FOR US, BRIAN 1485542 |
$155,538 | 1 |
| DEEN FOR ASSEMBLY 2026; SOUTH BAY TEACHERS AND HEALTH CARE PROVIDERS SUPPORTING SARA 1489854 |
$140,889 | 2 |
| ALLEN FOR INSURANCE COMMISSIONER 2026; BEN 1483889 |
$78,440 | 1 |
| CALIFORNIA LEADS 1478581 |
$68,408 | 1 |
| PAF C00754069 |
$50,000 IE $50,000 |
1 |
| ASSOCIATED REPUBLICANS OF TEXAS CAMPAIGN FUND 00015555 |
$40,000 | 1 |
| MAHAN FOR GOVERNOR 2026 1486858 |
$37,413 | 1 |
| CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE 1405775 |
$26,439 | 1 |
Top buyers last 18 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$663,937 | 3 |
| ALLIANCE AGAINST CORPORATE ABUSE, SPONSORED BY CONSUMER ATTORNEYS OF CALIFORNIA 1485203 |
$227,046 | 1 |
| GOLDSMITH FOR STATE SENATE 2026; PROGRESSIVE LEADERSHIP FOR US, BRIAN 1485542 |
$155,538 | 1 |
| DEEN FOR ASSEMBLY 2026; SOUTH BAY TEACHERS AND HEALTH CARE PROVIDERS SUPPORTING SARA 1489854 |
$140,889 | 2 |
| ALLEN FOR INSURANCE COMMISSIONER 2026; BEN 1483889 |
$78,440 | 1 |
| CALIFORNIA LEADS 1478581 |
$68,408 | 1 |
| ASIAN AMERICANS FOR REPRESENTATION 1469330 |
$54,605 | 5 |
| PAF C00754069 |
$50,000 IE $50,000 |
1 |
| ASSOCIATED REPUBLICANS OF TEXAS CAMPAIGN FUND 00015555 |
$40,000 | 1 |
| MAHAN FOR GOVERNOR 2026 1486858 |
$37,413 | 1 |
Top buyers last 24 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| WORKING AMERICA C90011156 |
$990,000 IE $990,000 |
8 |
| ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES 1490343 |
$663,937 | 3 |
| YES ON PROP 4, CALIFORNIANS FOR SAFE DRINKING WATER AND WILDFIRE PREVENTION, SPONSORED BY ENVIRONMENTAL ORGANIZATIONS 1472087 |
$364,000 | 1 |
| ALLIANCE AGAINST CORPORATE ABUSE, SPONSORED BY CONSUMER ATTORNEYS OF CALIFORNIA 1485203 |
$227,046 | 1 |
| GOLDSMITH FOR STATE SENATE 2026; PROGRESSIVE LEADERSHIP FOR US, BRIAN 1485542 |
$155,538 | 1 |
| DEEN FOR ASSEMBLY 2026; SOUTH BAY TEACHERS AND HEALTH CARE PROVIDERS SUPPORTING SARA 1489854 |
$140,889 | 2 |
| CALIFORNIA LATINO LEADERSHIP PAC 1321501 |
$100,000 | 1 |
| ALLEN FOR INSURANCE COMMISSIONER 2026; BEN 1483889 |
$78,440 | 1 |
| CALIFORNIA LEADS 1478581 |
$68,408 | 1 |
| HESTRIN FOR DISTRICT ATTORNEY 2014), RIVERSIDE SHERIFFS' ASSOCIATION PUBLIC EDCUCATION FUND (SUPPORT 1286381 |
$56,156 | 12 |
By party
Revenue by party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $11,910 | 0.16% |
| Non-partisan | $7,346,385 | 99.84% |
Part III Reference tables
Full all-time and cycle-to-date data.
Money flow through this vendor
Money flow through this vendor
top payers (left) → broadcast stations clients buy from (right)No activity in the last 1 months.
Cycle-over-cycle trajectory
current cycle earlier election cycle off-cycle year quarterly · 7 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2020 | Q1 | 2020 | $6K | 2 | CALIFORNIA LABOR AND BUSINE… 100% | Digital 100% | $6K | — |
| 2020 | Q3 | 2020 | $180K | 3 | PROTECT CALIFORNIA'S FAMILY… 55% | Other / Unclassified 55% | $186K | — |
| 2020 | Q4 | 2020 | $314K | 3 | NO ON PROP 15 - STOP HIGHER… 91% | Digital 100% | $500K | — |
| 2021 | Q1 | 2020 | $8K | 4 | MUNGUIA FOR ASSEMBLY 2021 S… 76% | Digital 100% | $508K | — |
| 2021 | Q3 | 2020 | $10K | 1 | PUBLIC SAFETY & JUSTICE FOR… 100% | Digital 100% | $518K | — |
| 2021 | Q4 | 2020 | $5K | 1 | AUSTIN FIREFIGHTERS PUBLIC … 100% | Digital 100% | $523K | — |
| 2022 | Q1 | 2022 | $28K | 1 | JONES-SAWYER FOR ASSEMBLY 2… 100% | Digital 100% | $28K | +401% |
| 2022 | Q2 | 2022 | $132K | 11 | CALIFORNIA LABOR AND BUSINE… 44% | Digital 100% | $161K | — |
| 2022 | Q3 | 2022 | $54K | 5 | VILLAPUDUA FOR ASSEMBLY - 2… 64% | Other / Unclassified 64% | $215K | -70% |
| 2022 | Q4 | 2022 | $2.25M | 23 | YES ON PROPOSITION 31, COMM… 50% | Digital 100% | $2.47M | +616% |
| 2023 | Q1 | 2022 | $12K | 1 | VILLAPUDUA FOR ASSEMBLY - 2… 100% | Other / Unclassified 100% | $2.48M | +46% |
| 2023 | Q2 | 2022 | $4K | 7 | DE MAIO, REFORM SAN DIEGO W… 100% | Digital 100% | $2.48M | — |
| 2023 | Q3 | 2022 | $15K | 3 | CALIFORNIANS FOR TAXPAYER P… 80% | Digital 100% | $2.5M | +51% |
| 2024 | Q1 | 2024 | $309K | 32 | DE MAIO FOR STATE ASSEMBLY … 43% | Digital 94% | $309K | +986% |
| 2024 | Q2 | 2024 | $30K | 19 | JENKINS, COLBY C 31% | Digital 77% | $339K | -77% |
| 2024 | Q3 | 2024 | $35K | 3 | CITIZENS AND COMMUNITIES FO… 60% | Other / Unclassified 60% | $374K | -34% |
| 2024 | Q4 | 2024 | $793K | 36 | YES ON PROP 4, CALIFORNIANS… 46% | Digital 87% | $1.17M | -65% |
| 2025 | Q1 | 2024 | $62K | 6 | ASIAN AMERICANS FOR REPRESE… 88% | Digital 88% | $1.23M | +439% |
| 2025 | Q2 | 2024 | $16K | 3 | CALIFORNIA APARTMENT ASSOCI… 48% | Digital 100% | $1.25M | +329% |
| 2025 | Q3 | 2024 | $49K | 8 | JOHNSON FOR CALPERS BOARD 2… 42% | Digital 100% | $1.3M | +226% |
| 2025 | Q4 | 2024 | $11K | 2 | 911908 56% | Digital 100% | $1.31M | — |
| 2026 | Q1 | 2026 | $269K | 9 | ALLIANCE AGAINST CORPORATE … 84% | Digital 100% | $269K | -13% |
| 2026 | Q2 | 2026 | $1.24M | 19 | ADVANCE CALIFORNIA, SPONSOR… 54% | Media 73% | $1.51M | +3989% |
Stations this firm's clients buy from
Stations this firm's clients buy from top 15 + 56 additional stations · $30,532,700 · Los Angeles, CA dominant market
Broadcast stations that committees who pay STACKADAPT also pay directly on their Schedule B filings. We can't prove STACKADAPT routed money to these stations, but the concentration signal reveals the market network this firm's clients spend on.
| Station | Market | Network | Total client spend | Buys | Activity window |
|---|---|---|---|---|---|
| KNBC-TV | Los Angeles, CA | NBC | $2,994,915 | 6 | Aug 2022 → Oct 2022 |
| KTLA-TV | Los Angeles, CA | CW | $2,594,738 | 6 | Aug 2022 → Oct 2024 |
| KABC-TV | Los Angeles, CA | ABC | $2,156,795 | 4 | Aug 2022 → Oct 2022 |
| KGO-TV | San Francisco, CA | ABC | $1,799,361 | 10 | Oct 2022 → May 2026 |
| KOVR-TV | Sacramento, CA | CBS | $1,544,296 | 8 | Aug 2022 → Sep 2024 |
| KCRA-TV | Sacramento, CA | NBC | $1,533,745 | 8 | Aug 2022 → Feb 2026 |
| KNTV | San Jose, CA | NBC | $1,363,976 | 11 | Oct 2022 → May 2026 |
| KCBS-TV | Los Angeles, CA | CBS | $1,351,390 | 5 | Aug 2022 → May 2026 |
| KPIX-TV | San Francisco, CA | CBS | $1,272,880 | 11 | Oct 2022 → May 2026 |
| KTVU-TV | San Francisco, CA | Fox | $1,098,676 | 8 | Oct 2022 → May 2026 |
| KNSD-TV | San Diego, CA | NBC | $1,091,684 | 29 | May 2022 → Feb 2026 |
| KFMB-TV | San Diego, CA | CBS | $1,008,164 | 26 | May 2022 → Nov 2024 |
| KTTV-TV | Los Angeles, CA | Fox | $883,075 | 4 | Aug 2022 → Oct 2022 |
| KCAL-TV | Los Angeles, CA | CBS | $851,895 | 5 | Aug 2022 → Oct 2022 |
| KFSN-TV | Fresno, CA | ABC | $732,594 | 12 | Aug 2022 → May 2026 |
Revenue by service category
No category revenue in this window.
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Digital | $4,436,458 | 163 | $27K | 77.6% | YES ON PROPOSITION 31, COMM… 25% | 2mo ago |
| Media | $908,091 | 11 | $83K | 15.9% | ADVANCE CALIFORNIA, SPONSOR… 73% | 2mo ago |
| Other / Unclassified | $275,385 | 11 | $25K | 4.8% | CALIFORNIA LATINO LEADERSHI… 36% | 17mo ago |
| Admin & Office | $68,408 | 1 | $68K | 1.2% | CALIFORNIA LEADS 100% | 2mo ago |
| Software & Tech | $25,513 | 12 | $2K | 0.4% | C00866053 100% | 2y 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 |
|---|---|---|---|---|---|
| HESTRIN FOR DISTRICT ATTORNEY 2014), RIVERSIDE SHERIFFS' ASSOCIATION PUBLIC EDCUCATION FUND (SUPPORT | 3 | $162,356 | 25 | 2022-05-27 | 2026-05-14 |
| DE MAIO, REFORM SAN DIEGO WITH CARL | 3 | $15,871 | 15 | 2021-02-01 | 2024-10-11 |
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 | $5,717,489 | 98.0% | 58 | |
| TX | $71,185 | 1.2% | 8 | |
| Unknown | $36,617 | 0.6% | 4 | |
| UT | $9,444 | 0.2% | 1 |
Notable disbursements
5 largest all-time · 5 largest in the current cycle · 5 most recent. Each row earns its place.