X0708 D LIVE 0002154929 Arkenstone Capital SPV IX a Series of CGF2021 LLC 2093 PHILADELPHIA PIKE 5885 CLAYMONT DE DELAWARE 19703 (360) 946-0604 DELAWARE None None Limited Liability Company true 2026 LLC Arkenstone Capital 1115 East Capitol Street Southeast Washington DC DISTRICT OF COLUMBIA 20003 Executive Officer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false 2026-10-02 false true false 0 1415000 1415000 0 false 12 0 0 14500 This amount represents a cost to cover fund organizational and operating expenses. false Arkenstone Capital SPV IX a Series of CGF2021 LLC /s/ Preston Dunlap Preston Dunlap Manager 2026-10-05