Winner & Mandabach Campaigns
Winner & Mandabach Campaigns is a political services vendor. In the 2025-2026 cycle Winner & Mandabach Campaigns was paid $214.21M across 36 client committees, of which $201K 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 |
$214,004,754 | 474 rows | 99.9% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$200,925 | 10 rows | 0.1% |
- Activity span ALL TIME
- Feb 21, 2002 → Mar 6, 2026
- spans 24.0 years
- Disbursements ALL TIME
- 474
- Schedule B + IE rows
- Client committees ALL TIME
- 36
- 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.
Top buyers last 6 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| CALIFORNIANS FOR IMMUNOLOGY RESEARCH AND CURES, SPONSORED BY THE MICHELSON CENTER FOR PUBLIC POLICY 1485847 |
$153,940 | 4 |
| PARENTS AND KIDS SAFE AI COALITION, SPONSORED BY OPENAI AND CHILD SAFETY ADVOCACY ORGANIZATIONS 1486064 |
$60,000 | 1 |
Top buyers last 12 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| CALIFORNIANS FOR IMMUNOLOGY RESEARCH AND CURES, SPONSORED BY THE MICHELSON CENTER FOR PUBLIC POLICY 1485847 |
$153,940 | 4 |
| PARENTS AND KIDS SAFE AI COALITION, SPONSORED BY OPENAI AND CHILD SAFETY ADVOCACY ORGANIZATIONS 1486064 |
$60,000 | 1 |
Top buyers last 18 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| CALIFORNIANS FOR IMMUNOLOGY RESEARCH AND CURES, SPONSORED BY THE MICHELSON CENTER FOR PUBLIC POLICY 1485847 |
$153,940 | 4 |
| PARENTS AND KIDS SAFE AI COALITION, SPONSORED BY OPENAI AND CHILD SAFETY ADVOCACY ORGANIZATIONS 1486064 |
$60,000 | 1 |
Top buyers last 24 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| CALIFORNIANS FOR IMMUNOLOGY RESEARCH AND CURES, SPONSORED BY THE MICHELSON CENTER FOR PUBLIC POLICY 1485847 |
$153,940 | 4 |
| PARENTS AND KIDS SAFE AI COALITION, SPONSORED BY OPENAI AND CHILD SAFETY ADVOCACY ORGANIZATIONS 1486064 |
$60,000 | 1 |
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $214,205,679 | 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 · 9 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2017 | Q1 | 2016 | $3K | 1 | PHARMACEUTICAL RESEARCH AND… 100% | Other / Unclassified 100% | $3K | — |
| 2017 | Q4 | 2016 | $109K | 5 | HOMEOWNERSHIP FOR FAMILIES … 79% | Other / Unclassified 100% | $112K | — |
| 2018 | Q1 | 2018 | $391K | 9 | CALIFORNIANS FOR SAFE AND A… 39% | Other / Unclassified 100% | $391K | — |
| 2018 | Q2 | 2018 | $1.59M | 29 | CALIFORNIANS FOR ACCOUNTABI… 54% | Other / Unclassified 85% | $1.99M | — |
| 2018 | Q3 | 2018 | $24M | 8 | PATIENTS AND CAREGIVERS TO … 99% | Other / Unclassified 100% | $26M | — |
| 2018 | Q4 | 2018 | $54M | 11 | PATIENTS AND CAREGIVERS TO … 100% | Other / Unclassified 96% | $80M | — |
| 2019 | Q4 | 2018 | $131K | 3 | PROTECT APP-BASED DRIVERS A… 100% | Other / Unclassified 100% | $80M | +20% |
| 2020 | Q1 | 2020 | $721K | 16 | PROTECT APP-BASED DRIVERS A… 86% | Other / Unclassified 100% | $721K | +84% |
| 2020 | Q2 | 2020 | $560K | 16 | PROTECT APP-BASED DRIVERS A… 73% | Other / Unclassified 100% | $1.28M | -65% |
| 2020 | Q3 | 2020 | $176K | 5 | NO ON 23 - STOP THE DANGERO… 56% | Other / Unclassified 100% | $1.46M | -99% |
| 2020 | Q4 | 2020 | $316K | 3 | NO ON 23 - STOP THE DANGERO… 100% | Other / Unclassified 100% | $1.77M | -99% |
| 2021 | Q3 | 2020 | $180K | 3 | CALIFORNIA INDIAN TRIBES TO… 100% | Other / Unclassified 100% | $1.95M | — |
| 2022 | Q1 | 2022 | $310K | 7 | CALIFORNIA INDIAN TRIBES TO… 56% | Other / Unclassified 100% | $310K | -57% |
| 2022 | Q2 | 2022 | $341K | 6 | CALIFORNIA INDIAN TRIBES TO… 58% | Other / Unclassified 100% | $650K | -39% |
| 2022 | Q3 | 2022 | $1.02M | 6 | CALIFORNIA INDIAN TRIBES TO… 86% | Print & Mail 68% | $1.67M | +477% |
| 2022 | Q4 | 2022 | $455K | 4 | STOP YET ANOTHER DANGEROUS … 84% | Other / Unclassified 100% | $2.12M | +44% |
| 2023 | Q4 | 2022 | $46K | 2 | SAVE LOCAL RESTAURANTS, A C… 100% | Other / Unclassified 100% | $2.17M | — |
| 2024 | Q2 | 2024 | $10K | 1 | CALIFORNIA INDIAN TRIBES TO… 100% | Other / Unclassified 100% | $10K | -97% |
| 2026 | Q1 | 2026 | $214K | 5 | CALIFORNIANS FOR IMMUNOLOGY… 72% | Other / Unclassified 100% | $214K | — |
Revenue by service category
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| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Other / Unclassified | $190,348,903 | 407 | $468K | 89.0% | PATIENTS AND CAREGIVERS TO … 40% | 3mo ago |
| Media | $18,618,486 | 8 | $2.33M | 8.7% | COALITION TO PROTECT CALIFO… 96% | 3y ago |
| Print & Mail | $2,490,088 | 5 | $498K | 1.2% | PATIENTS AND CAREGIVERS TO … 71% | 3y ago |
| Strategy & Research | $1,355,266 | 18 | $75K | 0.6% | COALITION TO PROTECT CALIFO… 68% | 7y ago |
| Digital | $715,637 | 1 | $716K | 0.3% | YES ON 21, CALIFORNIANS FOR… 100% | 15y ago |
| Fundraising | $326,750 | 1 | $327K | 0.2% | COALITION TO PROTECT CALIFO… 100% | 18y ago |
| Software & Tech | $68,560 | 3 | $23K | 0.0% | COALITION TO PROTECT CALIFO… 100% | 18y ago |
| Travel & Events | $23,777 | 12 | $2K | 0.0% | COALITION TO PROTECT CALIFO… 50% | 3y ago |
| Admin & Office | $9,202 | 2 | $5K | 0.0% | PHARMACEUTICAL RESEARCH AND… 59% | 9y ago |
| Contributions & Transfers | -$30,519 | 17 | $-2K | -0.0% | CALIFORNIANS TO PROTECT HOM… 0% | 5y 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 |
|---|---|---|---|---|---|
| CALIFORNIA INDIAN TRIBES TO PROTECT SELF-SUFFICIENCY | 3 | $1,515,220 | 15 | 2021-07-30 | 2024-04-11 |
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 | $214,004,754 | 100.0% | 36 |
Notable disbursements
5 largest all-time · 5 largest in the current cycle · 5 most recent. Each row earns its place.