X0708 D LIVE 0002161243 PROOF IV BCGI LLC 1550 CRYSTAL DRIVE SUITE 430 ARLINGTON VA VIRGINIA 22202 703-563-4100 DELAWARE None None Limited Liability Company true 2026 Thanasis Delistathis 1550 Crystal Drive Suite 430 Arlington VA VIRGINIA 22202 Director John F BURKE 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 false 2026-10-23 false true false 0 488250 488250 0 false 5 0 0 23250 false PROOF IV BCGI LLC MICHAEL W ZARLENGA MICHAEL W ZARLENGA General Counsel 2026-11-04