Senate Leadership Fund (SLF)
Senate Republican majority
Explore cycle funding, spending and cashFEC financial summaries
Follow the money.
FEC committee: SLF PAC. Figures cover this registered committee, not its parent organization or wider network.
Reported activity: Jan 1, 2025 to Jun 30, 2026. Captured Oct 7, 2026.
Money raised
$253,660,872.78
Total receipts this cycle
Money spent
$21,133,861.26
Total disbursements this cycle
Cash on hand
$238,609,688.14
At the latest reporting cutoff
Debt owed
$0.00
At the latest reporting cutoff
Where it comes from
- Individual contributions
- $176,409,379.82
- Itemized
- $176,361,443.45
- Unitemized
- $47,936.37
- Other committee contributions
- $4,112,171.98
- Party committee contributions
- $0.00
- Transfers from affiliated committees
- $0.00
- Transfers from nonfederal accounts
- $0.00
- Loans received
- $0.00
- Loan repayments received
- $0.00
- Operating offsets
- $319,130.81
- Other federal receipts
- $72,820,190.17
Where it goes
- Contributions to candidates and committees
- $14,544.46
- Independent expenditures
- $6,450,359.90
- Transfers to affiliated committees
- $0.00
- Operating expenditures
- $14,668,956.90
- Contribution refunds
- $0.00
- Loan repayments
- $0.00
- Loans made
- $0.00
- Other disbursements
- $0.00
Selected FEC reporting categories, not additional totals. Indented rows are included in their parent category. Independent expenditures are spending for or against candidates, not money handed to them. Transfers can appear on both committees’ books, so committee totals are not summed into a network total here.
Compare reporting cycles
Compare the reported amounts and cutoff dates side by side. An unfinished cycle is not a like-for-like growth comparison with a completed cycle.
| Reported metric | 2024 | 2026 |
|---|---|---|
| Reporting cutoff | Dec 31, 2024 | Jun 30, 2026 |
| Money raised | $298,859,706.60 | $253,660,872.78 |
| Money spent | $296,600,299.09 | $21,133,861.26 |
| Cash on hand | $6,082,676.62 | $238,609,688.14 |
| Debt owed | $0.00 | $0.00 |
Source details and reporting method
- Committee name in the FEC response
- SLF PAC
- Debts owed to the committee
- $0.00
- Captured response SHA-256
- 4ffd98e1bd759ce069cbd972e2e355a7db23f4ce7806d519139b3632abba51ea
These are FEC summary figures, not a sum of itemized transactions. Cash and debt are balances at the reporting cutoff, not today’s balances. Missing fields remain unreported. Figures may change when amended filings are processed.
Inspect preserved FEC response ↗The operation.
Senate Leadership Fund (SLF) is the Republican Party's principal super PAC for US Senate races, founded in 2015 by allies of then-Majority Leader Mitch McConnell. It is the Senate GOP counterpart to Senate Majority PAC and operates as the principal independent-expenditure vehicle for Senate Republican leadership. Its affiliated 501(c)(4), One Nation, channels additional undisclosed dark-money contributions.
Major donors.
Notable races.
Sources.
Questions about Senate Leadership Fund (SLF).
What is Senate Leadership Fund?
Senate Leadership Fund (SLF) is the Republican Party's principal super PAC for US Senate races, founded in 2015 by allies of then-Majority Leader Mitch McConnell. It is the Senate GOP counterpart to Senate Majority PAC and is now aligned with current Senate Republican leadership under John Thune.
Who funds SLF?
SLF's largest disclosed donors include casino heiress Miriam Adelson, hedge-fund manager Ken Griffin, Paul Singer, Oracle co-founder Larry Ellison, and Blackstone's Stephen Schwarzman. Its affiliated 501(c)(4) One Nation routes additional undisclosed contributions into SLF.
How did SLF perform in 2024?
SLF spent more than $250 million across the 2024 Senate battlegrounds and won the cycle decisively: Republicans flipped Ohio, Montana, Pennsylvania, and West Virginia, retaking the Senate majority. Its largest single-state spend was the Ohio Senate race against Sherrod Brown.