---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-085810"
form_type: "8-K"
ticker: null
cik: "0001925531"
company_name: "New Mountain Guardian IV BDC, L.L.C."
filed_at: "2023-07-31T23:59:59+00:00"
generated_at: "2026-06-12T22:21:16.618238+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# New Mountain Guardian IV BDC ups credit facility with BMO Harris Bank to $111.1M

## Summary
- Maximum credit increased to $111,128,875 from prior $95,999,750 under Loan Agreement with BMO Harris Bank.
- Lender may elect to further increase maximum credit to up to $250,000,000 at its sole discretion.
- All other terms and conditions of the Loan Agreement remain unchanged; security interests continue.

## SEC filing metadata
- accession: 0001104659-23-085810
- form_type: 8-K
- cik: 0001925531
- company_name: New Mountain Guardian IV BDC, L.L.C.
- filed_at: 2023-07-31T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1925531/000110465923085810/0001104659-23-085810-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1925531/000110465923085810/tm2322253d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-085810
- JSON: https://secwatch.observer/filing/0001104659-23-085810.json
- Plain text: https://secwatch.observer/filing/0001104659-23-085810.txt

## Key facts
- Debt Financings
  New Mountain Guardian IV BDC, L.L.C. amended credit facility of $111,128,875 with BMO Harris Bank N.A..
  - Instrument: credit facility
  - Principal: $111,128,875
  - Counterparty: BMO Harris Bank N.A.
  - Event: amendment
  source text: the Amount of Maximum Credit (as defined therein) available under the Loan Agreement was increased to a maximum of $111,128,875, instead of a maximum of $95,999,750 in effect prior to the Amendment.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1925531/000110465923085810/0001104659-23-085810-index.htm
- Material Agreements
  New Mountain Guardian IV BDC, L.L.C. amended Loan Agreement with BMO Harris Bank N.A. valued at $111,128,875 (effective 2023-07-25).
  - Action: amendment
  - Agreement: credit facility
  - Counterparty: BMO Harris Bank N.A.
  - Value: $111,128,875
  - Effective: 2023-07-25
  source text: On July 25, 2023, New Mountain Guardian IV BDC, L.L.C. (the “ Company ”) entered into an amendment (the “Amendment” ) to the Loan Authorization Agreement by and between the Company and BMO Harris Bank N.A., dated May 9, 2022 (as amended from time to time, the “Loan Agreement” ). Pursuant to the Amendment, among other things, the Amount of Maximum Credit (as defined therein) available under the Loan Agreement was increased to a maximum of $111,128,875, instead of a maximum of $95,999,750 in effect prior to the Amendment.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1925531/000110465923085810/0001104659-23-085810-index.htm

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