X0708 D/A LIVE 0001240927 NIS CORE FIXED INCOME FUND LLC 777 E WISCONSIN AVENUE SUITE 2350 MILWAUKEE WI WISCONSIN 53202 4147651980 WISCONSIN None None Limited Liability Company true n/a n/a National Investment Services of America, LLC 777 E Wisconsin Avenue Suite 2350 Milwaukee WI WISCONSIN 53202 Executive Officer Promoter National Investment Services of America, LLC (doing business as National Investment Services) is the manager of the Issuer. Scott O. Van Lith c/o National Investment Services 777 E Wisconsin Avenue, Suite 2350 Milwaukee WI WISCONSIN 53202 Executive Officer Mr. Van Lith is an executive officer of National Investment Services of America, LLC, the manager of the Issuer. Bartlett Joseph McCartin III c/o National Investment Services 2001 Spring Road, Suite 220 Oak Brook IL ILLINOIS 60523 Executive Officer Director Mr. McCartin is an executive officer and director of National Investment Services of America, LLC, the manager of the Issuer. Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.1 true 0001240927-25-000002 2003-04-01 true true true true limited liability company interests false 0 Indefinite 3712441764 Indefinite false 75 0 0 0 The investment adviser, an entity whose executive officers are listed in Item 3 above, is entitled to receive a management fee in an amount equal to a specified percentage of assets under management. false NIS CORE FIXED INCOME FUND LLC Scott O. Van Lith Scott O. Van Lith Chief Financial Officer 2026-10-22