0001826477-20-000001.txt : 20200929 0001826477-20-000001.hdr.sgml : 20200929 20200929125809 ACCESSION NUMBER: 0001826477-20-000001 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) ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20200929 DATE AS OF CHANGE: 20200929 EFFECTIVENESS DATE: 20200929 FILER: COMPANY DATA: COMPANY CONFORMED NAME: WILLIAM BLAIR MB INVESTMENTS, L.P. - NPC OFI 2020 SERIES CENTRAL INDEX KEY: 0001826477 IRS NUMBER: 853017244 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-376585 FILM NUMBER: 201207722 BUSINESS ADDRESS: STREET 1: WILLIAM BLAIR BUILDING STREET 2: 150 N. RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 312-236-1600 MAIL ADDRESS: STREET 1: WILLIAM BLAIR BUILDING STREET 2: 150 N. RIVERSIDE PLAZA CITY: CHICAGO STATE: IL ZIP: 60606 D 1 primary_doc.xml X0708 D LIVE 0001826477 WILLIAM BLAIR MB INVESTMENTS, L.P. - NPC OFI 2020 SERIES WILLIAM BLAIR BUILDING 150 N. RIVERSIDE PLAZA CHICAGO IL ILLINOIS 60606 312-236-1600 DELAWARE None None Limited Partnership true 2020 GENERAL PARTNER WILLIAM BLAIR MB INVESTMENTS GP, L.L.C. WILLIAM BLAIR BUILDING 150 N. RIVERSIDE PLAZA CHICAGO IL ILLINOIS 60606 Promoter GENERAL PARTNER OF THE ISSUER JAMES WILDMAN WILLIAM BLAIR BUILDING 150 N. RIVERSIDE PLAZA CHICAGO IL ILLINOIS 60606 Director MANAGING DIRECTOR OF WILLIAM BLAIR MERCHANT BANKING Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.1 3C.7 false true false true false 0 Indefinite 0 Indefinite false 0 0 0 0 true THE ISSUER'S GENERAL PARTNER, OR AN AFFILIATEOF THE ISSUER'S GENERAL PARTNER, MAY BE ENTITLED TO RECEIVE A FEE IN ACCORDANCE WITH THE ISSUER'S GOVERNING DOCUMENTATION, AS AMENDED FROM TIME TO TIME. false WILLIAM BLAIR MB INVESTMENTS, L.P. - NPC OFI 2020 SERIES /S/ JAMES WILDMAN JAMES WILDMAN MANAGING DIRECTOR OF THE GENERAL PARTNER OF THE ISSUER 2020-09-25