X0708 D/A LIVE 0002025231 Northleaf Secondary Partners (US) IV LP 40 King Street West Suite 5600 TORONTO A6 ONTARIO, CANADA M5H 3S1 1-866-964-4141 ONTARIO, CANADA None None Limited Partnership true 2024 Northleaf Secondary Partners IV GP Ltd. 40 King Street West Suite 5600 Toronto A6 ONTARIO, CANADA M5H 3S1 Promoter General Partner of the Issuer. Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 true 0002025231-25-000002 2024-07-23 true true false 0 Indefinite 776545000 Indefinite Item 13 reflects all NSP IV feeder/parallel vehicle commitments, of which $138.195M relates to Reg D offerings (including a $50M commitment the GP has a signed subscription agreement for but has not yet accepted due to LP specific requirements). false 6 0 0 0 false Northleaf Secondary Partners (US) IV LP /s/Katherine Gurney Katherine Gurney General Counsel 2026-07-08