---
schema_version: "secwatch.filing_event.v1"
accession: "0000062709-26-000167"
form_type: "8-K"
ticker: "MRSH"
cik: "0000062709"
company_name: "MARSH & MCLENNAN COMPANIES, INC."
filed_at: "2026-06-03T21:32:37+00:00"
generated_at: "2026-06-04T10:10:50.649198+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Marsh & McLennan enters new $4.25B five-year credit facility, up from $3.5B

## Summary
- New $4.25B unsecured multi-currency revolving credit facility, expiring June 2031.
- Term SOFR-based rate with margin tied to credit ratings; quarterly coverage/leverage covenants.
- Replaces existing $3.5B facility dated October 11, 2023.
- Borrowers include Company, Calm Treasury Holdings Limited, and MMC Securities LLC.

## SEC filing metadata
- accession: 0000062709-26-000167
- form_type: 8-K
- ticker: MRSH
- cik: 0000062709
- company_name: MARSH & MCLENNAN COMPANIES, INC.
- filed_at: 2026-06-03T21:32:37+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 1.02, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/62709/000006270926000167/0000062709-26-000167-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/62709/000006270926000167/mmc-20260602.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000062709-26-000167
- JSON: https://secwatch.observer/filing/0000062709-26-000167.json
- Plain text: https://secwatch.observer/filing/0000062709-26-000167.txt

## Key facts
- Debt Financings
  MARSH & MCLENNAN COMPANIES, INC. incurred credit facility of $4.25 billion with Citibank, N.A. at Term SOFR plus a fixed margin which varies with the Company's credit ratings maturing June 2031.
  - Instrument: credit facility
  - Principal: $4.25 billion
  - Counterparty: Citibank, N.A.
  - Rate: Term SOFR plus a fixed margin which varies with the Company's credit ratings
  - Maturity: June 2031
  - Event: incurrence
  source text: On June 2, 2026, Marsh & McLennan Companies, Inc. (the “Company”) and certain of its domestic and foreign subsidiaries entered into a new Amended and Restated 5 Year Credit Agreement, dated as of June 2, 2026, among the Company, as borrower, the designated subsidiaries party thereto as borrowers, Citibank, N.A., as administrative agent, and the lenders from time to time party thereto (the “Credit Agreement”). The Credit Agreement provides for a multi-currency unsecured $4.25 billion five-year revolving credit facility (the “New Facility”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/62709/000006270926000167/0000062709-26-000167-index.htm
- Material Agreements
  MARSH & MCLENNAN COMPANIES, INC. entered into Amended and Restated 5 Year Credit Agreement with Citibank, N.A., as administrative agent, and the lenders from time to time party thereto valued at $4.25 billion (effective 2026-06-02).
  - Action: entry
  - Agreement: credit facility
  - Counterparty: Citibank, N.A., as administrative agent, and the lenders from time to time party thereto
  - Value: $4.25 billion
  - Effective: 2026-06-02
  source text: On June 2, 2026, Marsh & McLennan Companies, Inc. (the “Company”) and certain of its domestic and foreign subsidiaries entered into a new Amended and Restated 5 Year Credit Agreement, dated as of June 2, 2026, among the Company, as borrower, the designated subsidiaries party thereto as borrowers, Citibank, N.A., as administrative agent, and the lenders from time to time party thereto (the “Credit Agreement”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/62709/000006270926000167/0000062709-26-000167-index.htm
- Material Agreements
  MARSH & MCLENNAN COMPANIES, INC. terminated Amended and Restated 5 Year Credit Agreement with Citibank, N.A., as administrative agent, and the lenders from time to time party thereto valued at $3.5 billion (effective 2026-06-02).
  - Action: termination
  - Agreement: credit facility
  - Counterparty: Citibank, N.A., as administrative agent, and the lenders from time to time party thereto
  - Value: $3.5 billion
  - Effective: 2026-06-02
  source text: In connection with the New Facility, on June 2, 2026, the Company terminated its multi-currency unsecured $3.5 billion five-year revolving credit facility under the Amended and Restated 5 Year Credit Agreement, dated as of October11, 2023, among the Company, as borrower, the designated subsidiaries party thereto, as borrowers, Citibank, N.A., as administrative agent, and the lenders from time to time party thereto.
  evidence_url: https://www.sec.gov/Archives/edgar/data/62709/000006270926000167/0000062709-26-000167-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.