STACKADAPT

$7.36M 2025-2026 cycle

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.

Digital ○ Slowing (~2mo since last)

Part I Identity

Stable facts about this entity. These figures do not change as you adjust the timeframe in Part II.

Source split

$7.36M = $5.83M (Schedule B) + $1.52M (Independent Expenditures)
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.

Jun 2025 May 2026
$1.58M 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 10

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 6 months · top 10

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 12 months · top 10

VIEW 1 DIAGRAM DECORATIVE

Top buyers last 18 months · top 10

ADVANCE CALIFORNIA, SPONSORED BY CALI… $664K Media · 3 txns ALLIANCE AGAINST CORPORATE ABUSE, SPO… $227K Digital · 1 txn GOLDSMITH FOR STATE SENATE 2026; PROG… $156K Media · 1 txn DEEN FOR ASSEMBLY 2026; SOUTH BAY TEA… $141K Digital · 2 txns ALLEN FOR INSURANCE COMMISSIONER 2026… $78K — · 1 txn CALIFORNIA LEADS $68K Admin & Office · 1 txn ASIAN AMERICANS FOR REPRESENTATION $55K Digital · 5 txns PAF $50K — · 1 txn ASSOCIATED REPUBLICANS OF TEXAS CAMPA… $40K Digital · 1 txn MAHAN FOR GOVERNOR 2026 $37K Media · 1 txn S STACKADAPT
VIEW 1 DIAGRAM DECORATIVE

Top buyers last 24 months · top 10

WORKING AMERICA $990K — · 8 txns ADVANCE CALIFORNIA, SPONSORED BY CALI… $664K Media · 3 txns YES ON PROP 4, CALIFORNIANS FOR SAFE … $364K Digital · 1 txn ALLIANCE AGAINST CORPORATE ABUSE, SPO… $227K Digital · 1 txn GOLDSMITH FOR STATE SENATE 2026; PROG… $156K Media · 1 txn DEEN FOR ASSEMBLY 2026; SOUTH BAY TEA… $141K Digital · 2 txns CALIFORNIA LATINO LEADERSHIP PAC $100K Other / Unclassified · 1 txn ALLEN FOR INSURANCE COMMISSIONER 2026… $78K — · 1 txn CALIFORNIA LEADS $68K Admin & Office · 1 txn HESTRIN FOR DISTRICT ATTORNEY 2014), … $56K Digital · 12 txns S STACKADAPT

By party

Revenue by party

100% R
D · 0%
R · 100%
PartyAmount%
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.

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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.

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Cycle-over-cycle trajectory

2020202120222023202420252026 Q1 2020 (2020 cycle): $6KQ3 2020 (2020 cycle): $180KQ4 2020 (2020 cycle): $314KQ1 2021 (2020 cycle): $8KQ3 2021 (2020 cycle): $10KQ4 2021 (2020 cycle): $5KQ1 2022 (2022 cycle): $28KQ2 2022 (2022 cycle): $132KQ3 2022 (2022 cycle): $54KQ4 2022 (2022 cycle): $2.25MQ1 2023 (2022 cycle): $12KQ2 2023 (2022 cycle): $4KQ3 2023 (2022 cycle): $15KQ1 2024 (2024 cycle): $309KQ2 2024 (2024 cycle): $30KQ3 2024 (2024 cycle): $35KQ4 2024 (2024 cycle): $793KQ1 2025 (2024 cycle): $62KQ2 2025 (2024 cycle): $16KQ3 2025 (2024 cycle): $49KQ4 2025 (2024 cycle): $11KQ1 2026 (2026 cycle): $269KQ2 2026 (2026 cycle): $1.24M Q1Q4Q3Q1Q3Q1Q3Q2Q4Q2Q4Q2 $2.25M

current cycle earlier election cycle off-cycle year quarterly · 7 years

Per-quarter totals
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

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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
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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
Media — cycle-to-date Total: $908K across 11 disbursements (avg $83K/check) Top buyer: ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES (73% of category) Last paid: 2mo ago · no prior-cycle baseline Media $907K Digital — cycle-to-date Total: $4.44M across 163 disbursements (avg $27K/check) Top buyer: YES ON PROPOSITION 31, COMMITTEE TO PROTECT CALIFORNIA KIDS SPONSORED BY NONPROFIT HEALTH ORGANIZATIONS (25% of category) Last paid: 2mo ago · +285% vs prior cycle Digital $141K Admin & Office — cycle-to-date Total: $68K across 1 disbursements (avg $68K/check) Top buyer: CALIFORNIA LEADS (100% of category) Last paid: 2mo ago · no prior-cycle baseline Admin & Office $68K

Revenue by service category

last 6 months · hover bars for cycle context
Media — cycle-to-date Total: $908K across 11 disbursements (avg $83K/check) Top buyer: ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES (73% of category) Last paid: 2mo ago · no prior-cycle baseline Media $908K Digital — cycle-to-date Total: $4.44M across 163 disbursements (avg $27K/check) Top buyer: YES ON PROPOSITION 31, COMMITTEE TO PROTECT CALIFORNIA KIDS SPONSORED BY NONPROFIT HEALTH ORGANIZATIONS (25% of category) Last paid: 2mo ago · +285% vs prior cycle Digital $411K Admin & Office — cycle-to-date Total: $68K across 1 disbursements (avg $68K/check) Top buyer: CALIFORNIA LEADS (100% of category) Last paid: 2mo ago · no prior-cycle baseline Admin & Office $68K

Revenue by service category

last 12 months · hover bars for cycle context
Media — cycle-to-date Total: $908K across 11 disbursements (avg $83K/check) Top buyer: ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES (73% of category) Last paid: 2mo ago · no prior-cycle baseline Media $908K Digital — cycle-to-date Total: $4.44M across 163 disbursements (avg $27K/check) Top buyer: YES ON PROPOSITION 31, COMMITTEE TO PROTECT CALIFORNIA KIDS SPONSORED BY NONPROFIT HEALTH ORGANIZATIONS (25% of category) Last paid: 2mo ago · +285% vs prior cycle Digital $472K Admin & Office — cycle-to-date Total: $68K across 1 disbursements (avg $68K/check) Top buyer: CALIFORNIA LEADS (100% of category) Last paid: 2mo ago · no prior-cycle baseline Admin & Office $68K

Revenue by service category

last 18 months · hover bars for cycle context
Media — cycle-to-date Total: $908K across 11 disbursements (avg $83K/check) Top buyer: ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES (73% of category) Last paid: 2mo ago · no prior-cycle baseline Media $908K Digital — cycle-to-date Total: $4.44M across 163 disbursements (avg $27K/check) Top buyer: YES ON PROPOSITION 31, COMMITTEE TO PROTECT CALIFORNIA KIDS SPONSORED BY NONPROFIT HEALTH ORGANIZATIONS (25% of category) Last paid: 2mo ago · +285% vs prior cycle Digital $543K Admin & Office — cycle-to-date Total: $68K across 1 disbursements (avg $68K/check) Top buyer: CALIFORNIA LEADS (100% of category) Last paid: 2mo ago · no prior-cycle baseline Admin & Office $68K

Revenue by service category

last 24 months · hover bars for cycle context
Digital — cycle-to-date Total: $4.44M across 163 disbursements (avg $27K/check) Top buyer: YES ON PROPOSITION 31, COMMITTEE TO PROTECT CALIFORNIA KIDS SPONSORED BY NONPROFIT HEALTH ORGANIZATIONS (25% of category) Last paid: 2mo ago · +285% vs prior cycle Digital $1.25M Media — cycle-to-date Total: $908K across 11 disbursements (avg $83K/check) Top buyer: ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES (73% of category) Last paid: 2mo ago · no prior-cycle baseline Media $908K Admin & Office — cycle-to-date Total: $68K across 1 disbursements (avg $68K/check) Top buyer: CALIFORNIA LEADS (100% of category) Last paid: 2mo ago · no prior-cycle baseline Admin & Office $68K
Per-category breakdown · cycle-to-date
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
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Client retention

Sticky-relationship signal: how many clients keep coming back across cycles vs one-time buyers.

2
Anchor clients 3+ cycles
$178,227 · 3% of revenue
4
Repeat clients 2 cycles
$154,072 · 3% of revenue
65
One-time clients 1 cycle
$5,502,435 · 94% of revenue
Top 2 anchor clients · all-time
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
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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
$5,717,489 98.0% 58
TX
$71,185 1.2% 8
Unknown
$36,617 0.6% 4
UT
$9,444 0.2% 1
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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 2022-10-22 YES ON PROPOSITION 31, COMMITTEE TO PROTECT CALIFORNIA KIDS SPONSORED BY NONPROFIT HEALTH ORGANIZATIONS Digital Digital Ads $829,128
Largest all-time 2024-10-16 YES ON PROP 4, CALIFORNIANS FOR SAFE DRINKING WATER AND WILDFIRE PREVENTION, SPONSORED BY ENVIRONMENTAL ORGANIZATIONS Digital Digital Ads $364,000
Largest all-time 2022-10-24 CHEN FOR CONTROLLER 2022 Digital Digital Advertising $344,000
Largest all-time 2026-05-08 ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES Media Media Buy $321,064
Largest all-time 2022-10-31 YES ON PROPOSITION 31, COMMITTEE TO PROTECT CALIFORNIA KIDS SPONSORED BY NONPROFIT HEALTH ORGANIZATIONS Digital Digital Ads $295,566
Largest this cycle 2026-04-22 ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES Media Media Buy $280,000
Largest this cycle 2026-03-06 ALLIANCE AGAINST CORPORATE ABUSE, SPONSORED BY CONSUMER ATTORNEYS OF CALIFORNIA Digital Digital Ads $227,046
Largest this cycle 2026-04-20 GOLDSMITH FOR STATE SENATE 2026; PROGRESSIVE LEADERSHIP FOR US, BRIAN Media DIGITAL ADS $155,538
Largest this cycle 2026-04-24 DEEN FOR ASSEMBLY 2026; SOUTH BAY TEACHERS AND HEALTH CARE PROVIDERS SUPPORTING SARA Digital Digital Media $95,823
Recent 2026-05-15 ADVANCE CALIFORNIA, SPONSORED BY CALIFORNIA APARTMENT ASSOCIATION AND CALIFORNIA LIFE SCIENCES Media Media Buy $62,873
Recent 2026-05-12 CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE $26,439
Recent 2026-05-12 BUILDING CALIFORNIA TOGETHER PAC Media Digital Ads Supporting Mark Pulido $22,541
Recent 2026-05-18 CONNOLLY FOR JUDGE 2026 $8,000
Recent 2026-05-14 HESTRIN FOR DISTRICT ATTORNEY 2014), RIVERSIDE SHERIFFS' ASSOCIATION PUBLIC EDCUCATION FUND (SUPPORT Media Digital Ads $3,500
7 raw FEC name variants collapsed into this canonical entity
See all 202 disbursements →