X0708 D/A LIVE 0002087295 Global Infrastructure Partners Transition Feeder Fund-B, L.P. 50 HUDSON YARDS LEVEL 18 NEW YORK NY NEW YORK 10001 212-810-8100 CAYMAN ISLANDS None None Limited Partnership true 2025 n/a Global Infrastructure TF GP, Ltd. BlackRock, Inc. 50 Hudson Yards, Level 18 New York NY NEW YORK 10001 Promoter The general partner of the Issuer Julie Ashworth BlackRock, Inc. 50 Hudson Yards, Level 18 New York NY NEW YORK 10001 Executive Officer Director Gregg Myers BlackRock, Inc. 50 Hudson Yards, Level 18 New York NY NEW YORK 10001 Executive Officer Director Rajaram Rao BlackRock, Inc. 50 Hudson Yards, Level 18 New York NY NEW YORK 10001 Executive Officer Adebayo O. Ogunlesi BlackRock, Inc. 50 Hudson Yards, Level 18 New York NY NEW YORK 10001 Executive Officer Salim Samaha BlackRock, Inc. 50 Hudson Yards, Level 18 New York NY NEW YORK 10001 Executive Officer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 true 0002087295-25-000001 true true true false 0 Indefinite 911611682 Indefinite Total Amount sold includes amounts relating to Global Infrastructure Partners Transition Fund-A/B, L.P. and Global Infrastructure Partners Transition Fund-C2, SCSp. false 0 0 0 0 false Global Infrastructure Partners Transition Feeder Fund-B, L.P. /s/ Gregg Myers Gregg Myers Authorized Signatory 2026-11-04