[1]	New Mountain Guardian IV BDC, L.L.C. (the "Company") generally acquires its investments in private transactions exempt from registration under the Securities Act of 1933, as amended (the "Securities Act"). These investments are generally subject to certain limitations on resale, and may be deemed to be "restricted securities" under the Securities Act.
[2]	New Mountain Guardian IV BDC, L.L.C. (the "Company") generally acquires its investments in private transactions exempt from registration under the Securities Act of 1933, as amended (the "Securities Act"). These investments are generally subject to certain limitations on resale, and may be deemed to be "restricted securities" under the Securities Act.
[3]	Indicates assets that the Company deems to be "non-qualifying assets" under Section 55(a) of the Investment Company Act of 1940, as amended (the "1940 Act"). Qualifying assets must represent at least 70.0% of the Company's total assets at the time of acquisition of any additional non-qualifying assets. As of June 30, 2024, 6.35% of the Company's total assets are represented by investments at fair value that are considered non-qualifying assets.
[4]	The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I, Inc.
[5]	The Company holds preferred equity in Knockout Intermediate Holdings I Inc. and a first lien term loan, a first lien revolver and a first lien delayed draw in Kaseya, Inc., a wholly-owned subsidiary of Knockout Intermediate Holdings I, Inc. The preferred equity is entitled to receive cumulative preferential dividends at a rate of 11.75% per annum.
[6]	Indicates assets that the Company deems to be "non-qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70.0% of the Company's total assets at the time of acquisition of any additional non-qualifying assets. As of December 31, 2023, 4.35% of the Company's total assets are represented by investments at fair value that are considered non-qualifying assets.
[7]	All interest is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P) and the alternative base rate (Base) and which resets monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current interest rate provided reflects the rate in effect as of June 30, 2024.
[8]	Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
[9]	The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
[10]	Par value amounts represent the drawn or undrawn (as indicated in type of investment) portion of revolving credit facilities or delayed draws. Cost amounts represent the cash received at settlement date net of the impact of paydowns and cash paid for drawn revolvers or delayed draws.
[11]	The fair value of the Company's investment is determined using unobservable inputs that are significant to the overall fair value measurement. See Note 4. Fair Value, for details.
[12]	Investment is pledged as collateral for the UBS Credit Facility (as defined below), a revolving credit facility among the Company as collateral manager, equity holder and seller, New Mountain Guardian IV SPV, L.L.C. as the borrower, UBS AG London Branch as the administrative agent, U.S. Bank Trust Company, National Association, as the collateral agent, and U.S. Bank National Association as the document custodian. See Note 6. Borrowings, for details.
[13]	All interest is payable in cash unless otherwise indicated. A majority of the variable rate debt investments bear interest at a rate that may be determined by reference to the Secured Overnight Financing Rate (SOFR), the Prime Rate (P) and the alternative base rate (Base) and which resets monthly (M), quarterly (Q), semi-annually (S) or annually (A). For each investment the current interest rate provided reflects the rate in effect as of December 31, 2023.
[14]	Investment is pledged as collateral for the UBS Credit Facility, a revolving credit facility among the Company as collateral manager, equity holder and seller, New Mountain Guardian IV SPV, L.L.C. as the borrower, UBS AG London Branch as the administrative agent, U.S. Bank Trust Company, National Association, as the collateral agent, and U.S. Bank National Association as the document custodian. See Note 6. Borrowings, for details.
[15]	Investment is pledged as collateral for the Wells Credit Facility (as defined below), a revolving credit facility among the Company as collateral manager, equity holder and seller, New Mountain Guardian IV Holdings, L.L.C. as the borrower, Wells Fargo Bank, National Association as the swingline lender and administrative agent, Western Alliance Trust Company, N.A. as the collateral custodian. See Note 6. Borrowings, for details.
[16]	All or a portion of interest contains payment in kind ("PIK") interest.
[17]	All or a portion of interest contains PIK interest.
[18]	The Company holds investments in Panzura Holdings, LLC and a wholly-owned subsidiary of Panzura Holdings, LLC. The Company holds a first lien term loan in Panzura, LLC, and common equity in Panzura Holdings, LLC.
[19]	Investment is held by New Mountain Guardian IV Panzura, Inc.
[20]	Investment is held by New Mountain Guardian IV Panzura, Inc.
[21]	The Company holds investments in Panzura Holdings, LLC and a wholly-owned subsidiary of Panzura Holdings, LLC. The Company holds a first lien term loan in Panzura, LLC, and common equity in Panzura Holdings, LLC.