X0708 D/A LIVE 0002061596 PROOF SIDE IV, LP 1550 CRYSTAL DRIVE SUITE 430 ARLINGTON VA VIRGINIA 22202 7035634100 DELAWARE None None Limited Partnership true 2024 THANASIS DELISTATHIS 1550 CRYSTAL DRIVE SUITE 430 ARLINGTON VA VIRGINIA 22202 Director none PROOF GP IV, LLC 1550 CRYSTAL DRIVE SUITE 430 ARLINGTON VA VIRGINIA 22202 Director none PROOF MANAGEMENT, LLC 1550 CRYSTAL DRIVE SUITE 430 ARLINGTON VA VIRGINIA 22202 Executive Officer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 true 0001966513-25-000007 2025-06-19 false true false 0 Indefinite 637755 Indefinite false 4 0 0 20000 true false PROOF SIDE IV, LP MICHAEL W ZARLENGA MICHAEL W. ZARLENGA GENERAL COUNSEL 2026-05-28