X0708 D/A LIVE 0001698224 Proteus Series Feeder Fund I, LLC - Series 1A 510 E. 96TH STREET SUITE 400 INDIANAPOLIS IN INDIANA 46240 317-653-2756 ILLINOIS None None Limited Liability Company true Eric G. Knauss 510 E. 96TH STREET Suite 400 Indianapolis IN INDIANA 46240 Executive Officer Director Promoter CIO of Proteus, LLC; manager of the issuer Director of Proteus Holdings, LLC; owner of the manager Jason Brown 510 E. 96TH STREET Suite 400 Indianapolis IN INDIANA 46240 Executive Officer Director Promoter CEO of Proteus, LLC; manager of the issuer Director of Proteus Holdings, LLC; owner of the manager Ryan Laughon 510 E. 96TH STREET Suite 400 Indianapolis IN INDIANA 46240 Executive Officer Director Promoter CCO of Proteus, LLC; manager of the issuer Director of Proteus Holdings, LLC; owner of the manager Molly Herendeen 510 E. 96TH STREET Suite 400 Indianapolis IN INDIANA 46240 Executive Officer COO of Proteus, LLC; manager of the issuer Anya Janeway 510 E. 96TH STREET Suite 400 Indianapolis IN INDIANA 46240 Executive Officer CAO of Proteus, LLC; manager of the issuer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.1 true 0001698224-25-000005 2017-08-29 true true false 50000 Indefinite 41105352 Indefinite Aggregate gross subscription proceeds accepted by the fund since inception of the offering, without reduction for redemptions or distributions. false 69 0 0 0 false Proteus Series Feeder Fund I, LLC - Series 1A Ryan Laughon Ryan Laughon CCO 2026-05-19