0001231919-25-000612.txt : 20251212 0001231919-25-000612.hdr.sgml : 20251212 20251212161111 ACCESSION NUMBER: 0001231919-25-000612 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: 20251212 DATE AS OF CHANGE: 20251212 EFFECTIVENESS DATE: 20251212 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Series X Capital Affiliates Fund I, L.P. CENTRAL INDEX KEY: 0002078457 ORGANIZATION NAME: EIN: 392325584 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-566711 FILM NUMBER: 251568217 BUSINESS ADDRESS: STREET 1: 601 CALIFORNIA STREET STREET 2: SUITE 700 CITY: SAN FRANCISCO STATE: CA ZIP: 94108 BUSINESS PHONE: 4153435999 MAIL ADDRESS: STREET 1: 601 CALIFORNIA STREET STREET 2: SUITE 700 CITY: SAN FRANCISCO STATE: CA ZIP: 94108 D 1 primary_doc.xml X0708 D LIVE 0002078457 Series X Capital Affiliates Fund I, L.P. 601 CALIFORNIA STREET SUITE 700 SAN FRANCISCO CA CALIFORNIA 94108 4153435999 DELAWARE None None Limited Partnership true 2025 n/a n/a Series X Capital Fund I GP, LLC 601 California Street Suite 700 San Francisco CA CALIFORNIA 94108 Director General Partner of the Issuer Gideon n/a Yu 601 California Street Suite 700 San Francisco CA CALIFORNIA 94108 Director Managing Director of the General Partner of the Issuer Pooled Investment Fund Venture Capital Fund false Decline to Disclose 06b 3C 3C.1 false true false true false 0 25000000 0 25000000 false 0 0 0 0 false Series X Capital Affiliates Fund I, L.P. /s/ Gideon Yu Gideon Yu Managing Director of the General Partner of the Issuer 2025-12-12