X0708 D LIVE 0002146656 ANTH Fund VI, a series of Altra FrontierTech Investments I, LP 459 COLUMBUS AVENUE SUITE #502 NEW YORK NY NEW YORK 10024 (360) 340-9337 DELAWARE None None Limited Partnership true 2026 N/A Altra FrontierTech Investments GP LLC 459 COLUMBUS AVENUE SUITE #502 New York NY NEW YORK 10024 Director General Partner of the Issuer Jamie Melzer 459 COLUMBUS AVENUE SUITE #502 New York NY NEW YORK 10024 Executive Officer Manager of the General Partner of the Issuer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.7 false 2026-08-14 false true false 25000 2437448 2437448 0 false 28 0 0 8000 true This amount represents estimated administrative and organizational expenses of the fund. false ANTH Fund VI, a series of Altra FrontierTech Investments I, LP /s/ Jamie Melzer Jamie Melzer Manager of the Issuer 2026-08-26