0002004914-23-000001.txt : 20231221 0002004914-23-000001.hdr.sgml : 20231221 20231220210606 ACCESSION NUMBER: 0002004914-23-000001 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: 20231221 DATE AS OF CHANGE: 20231220 EFFECTIVENESS DATE: 20231221 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Blackrock 2023 a Series of What If Ventures Master LLC CENTRAL INDEX KEY: 0002004914 ORGANIZATION NAME: IRS NUMBER: 934492245 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-500364 FILM NUMBER: 231502647 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 0002004914 Blackrock 2023 a Series of What If Ventures Master LLC 2093 PHILADELPHIA PIKE 5885 CLAYMONT DE DELAWARE 19703 (360) 946-0604 DELAWARE None None Limited Liability Company true 2023 LLC Sydecar 2093 Philadelphia Pike #5885 Claymont DE DELAWARE 19703 Director Administrator of the Issuer Taylor Hughes 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 2023-12-08 false true false 0 313000 313000 0 false 15 0 0 6260 This amount represents a cost to cover fund organizational and operating expenses false Blackrock 2023 a Series of What If Ventures Master LLC /s/ Taylor Hughes Taylor Hughes General Manager of the Administrator 2023-12-20