0002149688-26-000001.txt : 20260824 0002149688-26-000001.hdr.sgml : 20260824 20260824123927 ACCESSION NUMBER: 0002149688-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(1) FILED AS OF DATE: 20260824 DATE AS OF CHANGE: 20260824 EFFECTIVENESS DATE: 20260824 FILER: COMPANY DATA: COMPANY CONFORMED NAME: 25Madison Basalt Holdings August 2026 a Series of CGF2021 LLC CENTRAL INDEX KEY: 0002149688 ORGANIZATION NAME: EIN: 424292778 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-595129 FILM NUMBER: 261308232 BUSINESS ADDRESS: STREET 1: 2093 PHILADELPHIA PIKE STREET 2: 5885 CITY: CLAYMONT STATE: DE ZIP: 19703 BUSINESS PHONE: (360) 946-0604 MAIL ADDRESS: STREET 1: 2093 PHILADELPHIA PIKE STREET 2: 5885 CITY: CLAYMONT STATE: DE ZIP: 19703 D 1 primary_doc.xml X0708 D LIVE 0002149688 25Madison Basalt Holdings August 2026 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 25M Health Ventures Management Company 817 Broadway Fl. 7 New York NY NEW YORK 10003 Executive Officer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false 2026-08-21 false true false 0 1734909 1734909 0 false 11 0 0 14500 This amount represents a cost to cover fund organizational and operating expenses. false 25Madison Basalt Holdings August 2026 a Series of CGF2021 LLC /s/ Fannie Chen Fannie Chen Manager 2026-08-24