0002058130-25-000001.txt : 20250227 0002058130-25-000001.hdr.sgml : 20250227 20250227095938 ACCESSION NUMBER: 0002058130-25-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(1) FILED AS OF DATE: 20250227 DATE AS OF CHANGE: 20250227 EFFECTIVENESS DATE: 20250227 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Foundation IX a Series of E1 Ventures Master LLC CENTRAL INDEX KEY: 0002058130 ORGANIZATION NAME: IRS NUMBER: 333098050 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-539369 FILM NUMBER: 25673977 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 0002058130 Foundation IX a Series of E1 Ventures Master LLC 2093 PHILADELPHIA PIKE 5885 CLAYMONT DE DELAWARE 19703 (360) 946-0604 DELAWARE None None Limited Liability Company true 2025 LLC Sydecar 2093 Philadelphia Pike #5885 Claymont DE DELAWARE 19703 Director Administrator of the Issuer Brett Sagan c/o Sydecar LLC 2093 Philadelphia Pike #5885 Claymont DE DELAWARE 19703 Executive Officer Officer of the Issuer's Administrator Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false 2025-02-12 false true false 0 10431276 10431276 0 false 3 0 0 15000 This amount represents a cost to cover fund organizational and operating expenses. false Foundation IX a Series of E1 Ventures Master LLC /s/ Brett Sagan Brett Sagan General Manager of Sydecar LLC, a Manager of the Applicant 2025-02-27