Senate Majority Fund
Senate Majority Fund is a political services vendor. In the 2025-2026 cycle Senate Majority Fund was paid $5.42M across 30 client committees, of which $853K 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 |
$4,572,285 | 165 rows | 84.3% |
| Independent Expenditures money this entity spent supporting candidates, NOT a committee paying them |
$852,511 | 70 rows | 15.7% |
- Activity span ALL TIME
- Feb 4, 2000 → Dec 18, 2025
- spans 25.9 years
- Disbursements ALL TIME
- 165
- Schedule B + IE rows
- Client committees ALL TIME
- 30
- 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 1
| Filer | Total spend | Disbursements |
|---|---|---|
| ATMOS ENERGY PAC 00055459 |
$2,500 | 1 |
Top buyers last 12 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| COMMITTEE TO EXPAND THE MIDDLE CLASS CANDIDATE COMMITTEE SPONSORED BY AIRBNB, INC. 1437529 |
$10,000 | 2 |
| ATMOS ENERGY PAC 00055459 |
$7,500 | 2 |
Top buyers last 18 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| ATMOS ENERGY PAC 00055459 |
$10,000 | 3 |
| COMMITTEE TO EXPAND THE MIDDLE CLASS CANDIDATE COMMITTEE SPONSORED BY AIRBNB, INC. 1437529 |
$10,000 | 2 |
Top buyers last 24 months · top 2
| Filer | Total spend | Disbursements |
|---|---|---|
| ATMOS ENERGY PAC 00055459 |
$13,500 | 4 |
| COMMITTEE TO EXPAND THE MIDDLE CLASS CANDIDATE COMMITTEE SPONSORED BY AIRBNB, INC. 1437529 |
$10,000 | 2 |
By party
| Party | Amount | % |
|---|---|---|
| Democratic | $0 | 0.00% |
| Republican | $0 | 0.00% |
| Non-partisan | $5,424,797 | 100.00% |
Part III Reference tables
Full all-time and cycle-to-date data.
Senate Majority Fund is also a registered federal committee
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 | $5K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $5K | — |
| 2017 | Q2 | 2016 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $8K | — |
| 2017 | Q3 | 2016 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $10K | — |
| 2018 | Q1 | 2018 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $3K | — |
| 2018 | Q2 | 2018 | $5K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $8K | — |
| 2018 | Q3 | 2018 | $5K | 2 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $13K | — |
| 2019 | Q2 | 2018 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $15K | +0% |
| 2019 | Q4 | 2018 | $175 | 1 | ASSOCIATIONS PAC INACTIVE 100% | Contributions & Trans… 100% | $15K | — |
| 2020 | Q3 | 2020 | $4K | 2 | ATMOS ENERGY PAC 71% | Contributions & Trans… 100% | $4K | -30% |
| 2021 | Q3 | 2020 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $6K | — |
| 2022 | Q1 | 2022 | $8K | 3 | ATMOS ENERGY PAC 63% | Contributions & Trans… 100% | $8K | — |
| 2022 | Q3 | 2022 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $11K | -29% |
| 2022 | Q4 | 2022 | $1K | 1 | MAGELLAN MIDSTREAM HOLDINGS… 100% | Contributions & Trans… 100% | $12K | — |
| 2023 | Q3 | 2022 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $14K | +0% |
| 2023 | Q4 | 2022 | $2K | 2 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $16K | — |
| 2024 | Q3 | 2024 | $4K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $4K | +40% |
| 2025 | Q1 | 2024 | $3K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $6K | — |
| 2025 | Q3 | 2024 | $5K | 1 | ATMOS ENERGY PAC 100% | Contributions & Trans… 100% | $11K | +100% |
| 2025 | Q4 | 2024 | $13K | 3 | COMMITTEE TO EXPAND THE MID… 80% | Contributions & Trans… 100% | $24K | +525% |
Revenue by service category
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 | $4,255,460 | 108 | $39K | 93.1% | 950438 87% | 14y ago |
| Contributions & Transfers | $316,825 | 57 | $6K | 6.9% | 950438 48% | 6mo 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 |
|---|---|---|---|---|---|
| ATMOS ENERGY PAC | 7 | $72,000 | 25 | 2012-06-06 | 2025-12-18 |
| UNION PACIFIC FUND FOR EFFECTIVE GOVERNMENT | 5 | $21,500 | 11 | 2008-10-22 | 2016-09-08 |
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 | $4,464,460 | 97.6% | 20 | |
| TX | $107,825 | 2.4% | 10 |
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 | 2000-10-20 | 950438 | Other / Unclassified | — | $1,000,000 |
| Largest all-time | 2000-09-07 | 950438 | Other / Unclassified | — | $1,000,000 |
| Largest all-time | 2000-10-17 | 831628 | Other / Unclassified | — | $195,000 |
| Largest all-time | 2000-10-17 | 950438 | Other / Unclassified | — | $195,000 |
| Largest all-time | 2000-09-20 | 950438 | Other / Unclassified | — | $100,000 |
| Largest this cycle | 2025-07-11 | ATMOS ENERGY PAC | Contributions & Transfers | Contribution to 527 Political Committee | $5,000 |
| Largest this cycle | 2025-12-17 | COMMITTEE TO EXPAND THE MIDDLE CLASS CANDIDATE COMMITTEE SPONSORED BY AIRBNB, INC. | Contributions & Transfers | CONTRIBUTION TO OUT OF STATE COMMITTEE | $5,000 |
| Largest this cycle | 2025-10-08 | COMMITTEE TO EXPAND THE MIDDLE CLASS CANDIDATE COMMITTEE SPONSORED BY AIRBNB, INC. | Contributions & Transfers | CONTRIBUTION TO OUT OF STATE COMMITTEE | $5,000 |
| Largest this cycle | 2024-09-25 | ATMOS ENERGY PAC | Contributions & Transfers | Contribution to 527 C0mmittee | $3,500 |
| Largest this cycle | 2025-01-09 | ATMOS ENERGY PAC | Contributions & Transfers | Contribution to 527 Political Committee | $2,500 |
| Recent | 2025-12-18 | ATMOS ENERGY PAC | Contributions & Transfers | Contribution to 527 Political Committee | $2,500 |