0002123887-26-000001.txt : 20260402 0002123887-26-000001.hdr.sgml : 20260402 20260402160334 ACCESSION NUMBER: 0002123887-26-000001 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)(7) FILED AS OF DATE: 20260402 DATE AS OF CHANGE: 20260402 EFFECTIVENESS DATE: 20260402 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Spark Capital IX, L.P. CENTRAL INDEX KEY: 0002123887 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-578920 FILM NUMBER: 26833232 BUSINESS ADDRESS: STREET 1: 200 CLARENDON ST. STREET 2: 59TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-830-2000 MAIL ADDRESS: STREET 1: 200 CLARENDON ST. STREET 2: 59TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 D 1 primary_doc.xml X0708 D LIVE 0002123887 Spark Capital IX, L.P. C/O SPARK CAPITAL 200 CLARENDON ST., 59TH FLOOR BOSTON MA MASSACHUSETTS 02116 617-830-2000 DELAWARE None None Limited Partnership true 2026 N/A Spark Management Partners IX, LLC c/o Spark Capital 200 Clarendon St., 59th Floor Boston MA MASSACHUSETTS 02116 Executive Officer The general partner of the Issuer (the "General Partner") Alex Finkelstein c/o Spark Capital 200 Clarendon St., 59th Floor Boston MA MASSACHUSETTS 02116 Executive Officer Managing Member of the General Partner Fraser Kelton c/o Spark Capital 200 Clarendon St., 59th Floor Boston MA MASSACHUSETTS 02116 Executive Officer Managing Member of the General Partner Jeremy Philips c/o Spark Capital 200 Clarendon St., 59th Floor Boston MA MASSACHUSETTS 02116 Executive Officer Managing Member of the General Partner Santo Politi c/o Spark Capital 200 Clarendon St., 59th Floor Boston MA MASSACHUSETTS 02116 Executive Officer Managing Member of the General Partner Pooled Investment Fund Venture Capital Fund false Not Applicable 06b 3C 3C.7 false true false true false 0 850000000 0 850000000 false 0 0 0 0 false Spark Capital IX, L.P. /s/ Alexa Lyons Alexa Lyons Chief Financial Officer 2026-04-02