A subscription line is secured on a right nobody can see: the general partner's power to call capital, pledged to the lender and perfected by a UCC-1 filed where the fund is organized, plus control over the account the capital lands in. Whether it can be pledged at all was answered years earlier in the limited partnership agreement, in a borrowing cap, an encumbrance clause and the side letters' sovereign-immunity language.
The borrowing base is where the facility lives. Advance rates differ for rated and unrated investors, concentration limits cap any single name, and an exclusion event drops an investor the day it defaults, downgrades or asserts immunity. A NAV facility swaps that for a loan-to-value covenant; ILPA's July 2024 guidance asks sponsors to disclose one to the advisory committee and seek consent where it funds distributions.
We act for funds and their sponsors, and for the banks and credit funds that lend to them, never on the same facility. When a subscription-line lender failed in March 2023, the funds that coped already had a clause on defaulting lenders, the kind nobody reads until the week it matters.