0002132186-26-000001.txt : 20260519 0002132186-26-000001.hdr.sgml : 20260519 20260519101334 ACCESSION NUMBER: 0002132186-26-000001 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: 20260519 DATE AS OF CHANGE: 20260519 EFFECTIVENESS DATE: 20260519 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ACS B a Series of What If Ventures Master LLC CENTRAL INDEX KEY: 0002132186 ORGANIZATION NAME: EIN: 422047186 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-584472 FILM NUMBER: 26996402 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 0002132186 ACS B 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 2026 LLC Sydecar 2093 Philadelphia Pike #5885 Claymont DE DELAWARE 19703 Director Administrator of the Issuer Brett Sagan % 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 2026-05-18 false true false 0 8288010 8288010 0 false 48 0 0 12500 This amount represents a cost to cover fund organizational and operating expenses. false ACS B a Series of What If Ventures Master LLC /s/ Brett Sagan Brett Sagan General Manager of Sydecar LLC, a Manager of the Applicant 2026-05-19