X0708 D/A LIVE 0002085137 Collection Co-Investment I Onshore Fund, L.P. C/O COMPLIANCE DEPARTMENT 60 EAST 42ND STREET, 24TH FLOOR NEW YORK NY NEW YORK 10165 212-994-7400 DELAWARE None None Limited Partnership true 2023 - European Investment Management Services, Inc. c/o Compliance Department 60 East 42nd Street, 24th Floor New York NY NEW YORK 10165 Promoter General Partner of the Issuer Robert S. Mautner c/o Compliance Department 60 East 42nd Street, 24th Floor New York NY NEW YORK 10165 Executive Officer Vice President of the General Partner of the Issuer Julie A. Gilbert c/o Compliance Department 60 East 42nd Street, 24th Floor New York NY NEW YORK 10165 Executive Officer Authorized Signatory of the General Partner of the Issuer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.7 true 0002085137-25-000001 2025-08-01 true true true false 0 Citigroup Global Markets Inc. 7059 Citi Private Alternatives, LLC 153777 388 Greenwich Street Tower Building New York NY NEW YORK 10013 All States false Indefinite 12500000 Indefinite false 13 0 true 0 Private placement clients of Citigroup Global Markets Inc. and Citi Private Advisory LLC (Citi) may be required to pay an upfront placement fee directly to Citi. 0 false Collection Co-Investment I Onshore Fund, L.P. Julie A. Gilbert Julie A. Gilbert Authorized Signatory of the General Partner of the Issuer 2026-09-18