LIBOR plus 2.00% per annum. Effective September 3, 2021, Summit Peak Funding will pay a commitment fee of 0.25% per annum if the unused facility amount is greater than 25% based on the average daily unused amount of the financing commitments, and effective January 3, 2022, such fee shall increase to 0.40% per annum, terminating on March 1, 2024, in addition to certain other fees as agreed between Summit Peak Funding and SG.
The initial principal amount of the Summit Peak Funding Facility is $500 million. Effective May 12, 2021, the maximum commitment amount of the Summit Peak Funding Facility was increased to $1,000 million. Proceeds from borrowings under the Summit Peak Funding Facility may be used to fund portfolio investments by Summit Peak Funding and to make advances under revolving loans or delayed draw term loans where Summit Peak Funding is a lender. The period during which Summit Peak Funding may make borrowings under the Summit Peak Funding Facility expires on March 1, 2024, and the Summit Peak Funding Facility will mature and all amounts outstanding under the credit facility must be repaid by March 3, 2026.
Denali Peak Funding Facility
Pursuant to the Purchase Agreement (as discussed in Note 10), Denali Peak Funding is now indirectly wholly-owned by the Company. Denali Peak Funding is party to a senior secured revolving credit facility (the “Denali Peak Funding Facility”), dated as of October 11, 2018, with Deutsche Bank AG, New York Branch (“DB”), which credit facility was indirectly assumed by the Company pursuant to the Purchase Agreement. DB serves as agent, U.S. Bank National Association serves as collateral agent and collateral custodian and Twin Peaks (as discussed in Note 10) serves as servicer under the Denali Peak Funding Facility.
Advances under the Denali Peak Funding Facility initially bear interest at a per annum rate equal to the three-month LIBOR, plus the applicable margin of 2.00% per annum. After October 11, 2021, the applicable margin on outstanding advances will be increased by 0.25% per annum.
As of June 30, 2021, the maximum commitment amount of the Denali Peak Funding Facility was $200.0 million, which was fully drawn. Proceeds from borrowings under the Denali Peak Funding Facility may be used to fund portfolio investments by Denali Peak Funding and to make advances under revolving loans where Denali Peak Funding is a lender. The period during which Denali Peak Funding may make borrowings under the Denali Peak Funding Facility expires on October 11, 2021, and the Denali Peak Funding Facility will mature and all amounts outstanding under the credit facility must be repaid by October 11, 2023.
Siris Peak Funding Facility
Pursuant to the Purchase Agreement (as discussed in Note 10), Siris Peak Funding is now indirectly wholly-owned by the Company. Siris Peak Funding is party to a senior secured credit facility (the “Siris Peak Funding Facility”), dated as of October 11, 2018, with SG, which credit facility was indirectly assumed by the Company pursuant to the Purchase Agreement. SG serves as agent, Citibank N.A. serves as collateral agent and collateral custodian, Virtus Group, LP serves as collateral administrator and Twin Peaks (as discussed in Note 10) serves as servicer under the Siris Peak Funding Facility.
Advances under the Siris Peak Funding Facility bear interest at a per annum rate equal to the three-month LIBOR, plus the applicable margin of 2.25% per annum.
As of June 30, 2021, the maximum commitment amount of the Siris Peak Funding Facility was $165.9 million, which was fully drawn and which may not be reborrowed once repaid. Proceeds from borrowings under the Siris Peak Funding Facility may be used to fund portfolio investments by Siris Peak Funding and to make advances under revolving loans where Siris Peak Funding is a lender. The Siris Peak Funding Facility will mature and all amounts outstanding under the credit facility must be repaid by October 11, 2023.
Bushnell Peak Funding Facility
On May 12, 2021, Bushnell Peak Funding, a wholly-owned subsidiary of the Company, entered into a senior secured revolving credit facility (the “Bushnell Peak Funding Facility”) with Bank of America, N.A. (“Bank of America”). Bank of America serves as administrative agent, Wells Fargo Bank, N.A. serves as collateral administrator and the Company serves as investment adviser under the Bushnell Peak Credit Facility.
Advances under the Bushnell Peak Credit Facility bear interest at a per annum rate equal to the “base rate” (which is the greatest of (i) the sum of (A) the weighted average of the rates on overnight federal funds transactions with members of the
45