X0708 D/A LIVE 0002040112 AA Millennium USA Access Fund LLC 85 Broad Street New York NY NEW YORK 10004 212-667-4225 DELAWARE None None Limited Liability Company true 2024 N/A Oppenheimer Alternative Investment Management, LLC 85 Broad Street New York NY NEW YORK 10004 Executive Officer Managing Member of the Fund and Sponsor Bryan Edward McKigney 85 Broad Street 3rd Floor New York NY NEW YORK 10004 Executive Officer President of the Managing Member of the Company N/A Oppenheimer & Co. Inc. 85 Broad Street New York NY NEW YORK 10004 Promoter Broker and Custodian Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0002040112-25-000002 2025-01-01 true true false 0 Oppenheimer & Co. Inc. 249 None None 85 Broad Street New York NY NEW YORK 10004 All States false Indefinite 202880000 Indefinite false 175 0 0 0 false AA Millennium USA Access Fund LLC /s/Bryan McKigney Bryan McKigney President, Oppenheimer Alternative Investment Management LLC 2026-10-06