Index Exchange
Index Exchange is a political services vendor. In the 2025-2026 cycle Index Exchange was paid $1.40M across 37 client committees.
Part I Identity
Stable facts about this entity. These figures do not change as you adjust the timeframe in Part II.
- Activity span ALL TIME
- Nov 4, 2016 → Jul 31, 2026
- spans 9.7 years
- Disbursements ALL TIME
- 89
- Schedule B rows
- Client committees ALL TIME
- 37
- 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.
Top buyers last 1 months · top 1
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$162,783 | 2 |
Top buyers last 3 months · top 7
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$192,145 | 3 |
| CALIFORNIA PROFESSIONAL FIREFIGHTERS IE PAC 1241835 |
$25,877 | 2 |
| MENJIVAR FOR SENATE 2026 1456738 |
$9,825 | 1 |
| CALIFORNIA LEADS 1478581 |
$7,311 | 1 |
| KIM FOR INSURANCE COMMISSIONER 2026; JANE 1485530 |
$2,428 | 1 |
| CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE 1405775 |
$2,198 | 2 |
| BECKMAN FOR ASSEMBLY 2026; ELI 1479950 |
$128 | 2 |
Top buyers last 6 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$406,419 | 6 |
| CALIFORNIA PROFESSIONAL FIREFIGHTERS IE PAC 1241835 |
$108,735 | 3 |
| CALIFORNIA LEADS 1478581 |
$20,836 | 3 |
| CALIFORNIA TEACHERS ASSOCIATION INDEPENDENT EXPENDITURE COMMITTEE 1328666 |
$16,021 | 1 |
| MENJIVAR FOR SENATE 2026 1456738 |
$13,628 | 2 |
| 911819 911819 |
$10,566 | 1 |
| KIM FOR INSURANCE COMMISSIONER 2026; JANE 1485530 |
$3,251 | 2 |
| WORKING PEOPLE UNITED SPONSORED BY SEIU CALIFORNIA STATE COUNCIL 1490426 |
$3,125 | 4 |
| CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE 1405775 |
$2,198 | 2 |
| NURSES AND EDUCATORS FOR HEALTHY CA COMMUNITIES SPONSORED BY SEIU CALIFORNIA STATE COUNCIL 1489372 |
$778 | 1 |
Top buyers last 12 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$442,174 | 8 |
| CALIFORNIA PROFESSIONAL FIREFIGHTERS IE PAC 1241835 |
$108,735 | 3 |
| CALIFORNIA LEADS 1478581 |
$20,836 | 3 |
| CALIFORNIA TEACHERS ASSOCIATION INDEPENDENT EXPENDITURE COMMITTEE 1328666 |
$16,021 | 1 |
| MENJIVAR FOR SENATE 2026 1456738 |
$13,628 | 2 |
| 911819 911819 |
$10,566 | 1 |
| KIM FOR INSURANCE COMMISSIONER 2026; JANE 1485530 |
$3,251 | 2 |
| WORKING PEOPLE UNITED SPONSORED BY SEIU CALIFORNIA STATE COUNCIL 1490426 |
$3,125 | 4 |
| CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE 1405775 |
$2,198 | 2 |
| MILLER FOR CALPERS BOARD 2025; DAVID 1479544 |
$1,622 | 2 |
Top buyers last 18 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$442,174 | 8 |
| CALIFORNIA PROFESSIONAL FIREFIGHTERS IE PAC 1241835 |
$108,735 | 3 |
| CALIFORNIA LEADS 1478581 |
$20,836 | 3 |
| CALIFORNIA TEACHERS ASSOCIATION INDEPENDENT EXPENDITURE COMMITTEE 1328666 |
$16,021 | 1 |
| MENJIVAR FOR SENATE 2026 1456738 |
$13,628 | 2 |
| 911819 911819 |
$10,566 | 1 |
| KIM FOR INSURANCE COMMISSIONER 2026; JANE 1485530 |
$3,251 | 2 |
| WORKING PEOPLE UNITED SPONSORED BY SEIU CALIFORNIA STATE COUNCIL 1490426 |
$3,125 | 4 |
| CALIFORNIA APARTMENT ASSOCIATION HOUSING SOLUTIONS COMMITTEE 1405775 |
$2,198 | 2 |
| MILLER FOR CALPERS BOARD 2025; DAVID 1479544 |
$1,622 | 2 |
Top buyers last 24 months · top 10
| Filer | Total spend | Disbursements |
|---|---|---|
| STEYER FOR GOVERNOR 2026 1485077 |
$442,174 | 8 |
| YES ON PROP 2, CALIFORNIANS FOR QUALITY SCHOOLS, SPONSORED BY NONPROFIT EDUCATION, LABOR AND BUSINESS ASSOCIATIONS 1473035 |
$292,835 | 4 |
| CALIFORNIA PROFESSIONAL FIREFIGHTERS IE PAC 1241835 |
$108,735 | 3 |
| CLEAN AND HEALTHY CALIFORNIA PAC 1475998 |
$59,468 | 10 |
| HEALTHCARE WORKERS AND EDUCATORS CALIFORNIA SPONSORED BY LABOR ORGANIZATIONS 1466708 |
$58,652 | 2 |
| 980020 980020 |
$43,736 | 6 |
| CALIFORNIA LEADS 1478581 |
$20,836 | 3 |
| CALIFORNIA TEACHERS ASSOCIATION INDEPENDENT EXPENDITURE COMMITTEE 1328666 |
$16,021 | 1 |
| MENJIVAR FOR SENATE 2026 1456738 |
$13,628 | 2 |
| 911819 911819 |
$10,566 | 1 |
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $1,401,136 | 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 · 7 years
| Year | Q | Cycle | Total | Txns | Top buyer · share | Top category · share | Cum. (cycle) | YoY % |
|---|---|---|---|---|---|---|---|---|
| 2017 | Q3 | 2016 | $3K | 3 | MILLER FOR CALPERS BOARD 20… 78% | Other / Unclassified 100% | $3K | — |
| 2020 | Q3 | 2020 | $38K | 3 | CALIFORNIA PUBLIC SAFETY AN… 62% | Digital 100% | $38K | — |
| 2020 | Q4 | 2020 | $211K | 10 | END PREDATORY & UNFAIR MONE… 61% | Digital 64% | $249K | — |
| 2021 | Q1 | 2020 | $1K | 1 | CALIFORNIA ALLIANCE, A COAL… 100% | Media 100% | $251K | — |
| 2022 | Q1 | 2022 | $23K | 1 | CALIFORNIANS TO PROTECT PAT… 100% | Other / Unclassified 100% | $23K | — |
| 2022 | Q2 | 2022 | $2K | 1 | CALIFORNIA LABOR AND BUSINE… 100% | Digital 100% | $26K | — |
| 2024 | Q1 | 2024 | $15K | 4 | 761128 58% | Digital 94% | $15K | -36% |
| 2024 | Q3 | 2024 | $29K | 6 | 980020 70% | Digital 70% | $43K | — |
| 2024 | Q4 | 2024 | $453K | 26 | YES ON PROP 2, CALIFORNIANS… 65% | Digital 84% | $496K | — |
| 2025 | Q3 | 2024 | $3K | 3 | MILLER FOR CALPERS BOARD 20… 57% | Other / Unclassified 100% | $499K | — |
| 2026 | Q1 | 2026 | $36K | 2 | STEYER FOR GOVERNOR 2026 100% | Digital 100% | $36K | +144% |
| 2026 | Q2 | 2026 | $423K | 26 | STEYER FOR GOVERNOR 2026 58% | Media 77% | $459K | — |
| 2026 | Q3 | 2026 | $163K | 2 | STEYER FOR GOVERNOR 2026 100% | Media 100% | $622K | +467% |
Revenue by service category
| Category | Total spend | Txns | Avg check | % of total | Top buyer · share | Last paid |
|---|---|---|---|---|---|---|
| Digital | $686,734 | 45 | $15K | 49.6% | YES ON PROP 2, CALIFORNIANS… 43% | 2mo ago |
| Media | $502,369 | 21 | $24K | 36.3% | STEYER FOR GOVERNOR 2026 72% | 2w ago |
| Other / Unclassified | $116,531 | 13 | $9K | 8.4% | END PREDATORY & UNFAIR MONE… 65% | 10mo ago |
| Strategy & Research | $58,652 | 2 | $29K | 4.2% | HEALTHCARE WORKERS AND EDUC… 100% | 21mo ago |
| Admin & Office | $20,836 | 3 | $7K | 1.5% | CALIFORNIA LEADS 100% | 2mo 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 TEACHERS ASSOCIATION INDEPENDENT EXPENDITURE COMMITTEE | 3 | $47,962 | 3 | 2020-10-17 | 2026-04-24 |
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 | $1,401,136 | 100.0% | 37 |
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 | 2026-04-23 | STEYER FOR GOVERNOR 2026 | Media | Digital Ad Buy | $168,706 |
| Largest all-time | 2024-10-22 | YES ON PROP 2, CALIFORNIANS FOR QUALITY SCHOOLS, SPONSORED BY NONPROFIT EDUCATION, LABOR AND BUSINESS ASSOCIATIONS | Digital | Digital Ads | $93,096 |
| Largest all-time | 2026-07-31 | STEYER FOR GOVERNOR 2026 | Media | Digital Ad Buy | $89,383 |
| Largest all-time | 2026-05-20 | CALIFORNIA PROFESSIONAL FIREFIGHTERS IE PAC | Media | Digital Ads Supporting Xavier Becerra | $82,858 |
| Largest all-time | 2024-10-03 | YES ON PROP 2, CALIFORNIANS FOR QUALITY SCHOOLS, SPONSORED BY NONPROFIT EDUCATION, LABOR AND BUSINESS ASSOCIATIONS | Digital | Digital Ads | $78,745 |
| Largest this cycle | 2026-07-31 | STEYER FOR GOVERNOR 2026 | Media | Digital Ad Buy | $73,400 |
| Largest this cycle | 2026-04-23 | STEYER FOR GOVERNOR 2026 | Digital | Digital Ad Buy | $45,338 |
| Recent | 2026-06-02 | MENJIVAR FOR SENATE 2026 | Digital | Television, online, and digital advertising | $9,825 |
| Recent | 2026-06-02 | CALIFORNIA LEADS | Admin & Office | TEL, WEB | $7,311 |
| Recent | 2026-06-02 | BECKMAN FOR ASSEMBLY 2026; ELI | Media | TV and online ads | $55 |