0001978699-23-000001.txt : 20230530 0001978699-23-000001.hdr.sgml : 20230530 20230530105452 ACCESSION NUMBER: 0001978699-23-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(5) FILED AS OF DATE: 20230530 DATE AS OF CHANGE: 20230530 EFFECTIVENESS DATE: 20230530 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Alterra IOS Venture III Master, LP CENTRAL INDEX KEY: 0001978699 IRS NUMBER: 923410886 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-482836 FILM NUMBER: 23972378 BUSINESS ADDRESS: STREET 1: 720 FAYETTE STREET, SUITE 700 CITY: CONSHOHOCKEN STATE: PA ZIP: 19428 BUSINESS PHONE: 215-667-6830 MAIL ADDRESS: STREET 1: 720 FAYETTE STREET, SUITE 700 CITY: CONSHOHOCKEN STATE: PA ZIP: 19428 D 1 primary_doc.xml X0708 D LIVE 0001978699 Alterra IOS Venture III Master, LP 720 FAYETTE STREET, SUITE 700 CONSHOHOCKEN PA PENNSYLVANIA 19428 215-667-6830 DELAWARE None None Limited Partnership true 2023 LLC Alterra IOS III Master Holdco, 720 Fayette Street, Suite 700 Conshohocken PA PENNSYLVANIA 19428 Executive Officer Issuer's General Partner Leonidas Addimando 720 Fayette Street, Suite 700 Conshohocken PA PENNSYLVANIA 19428 Executive Officer Managing Partner and CEO of Issuer's General Partner Matthew Pfeiffer 720 Fayette Street, Suite 700 Conshohocken PA PENNSYLVANIA 19428 Executive Officer Managing Partner and CIO of Issuer's General Partner Jeff Pustizzi 720 Fayette Street, Suite 700 Conshohocken PA PENNSYLVANIA 19428 Executive Officer Partner and General Counsel of Issuer's General Partner Commercial Decline to Disclose 06b 3C 3C.5 false 2023-05-19 true true false 2019 Park Madison Partners LLC 140016 None None 200 HARBOR RD. PORT WASHINGTON NY NEW YORK 11050 AZ ARIZONA CA CALIFORNIA DC DISTRICT OF COLUMBIA IL ILLINOIS NY NEW YORK NC NORTH CAROLINA OH OHIO OK OKLAHOMA PA PENNSYLVANIA TX TEXAS false 750000000 660306 749339694 The total offering amount is jointly offered by the Issuer and Alterra IOS Venture III, LP. The total amount sold is only for the Issuer named herein. true 2 20 0 0 There are no sales commissions or finders' fees expenses in connection with the offering. 0 The management company, an affiliate of the general partner of the Issuer, is entitled to a management fee, which is discussed in the Issuer's Confidential Private Placement Memorandum. false Alterra IOS Venture III Master, LP /s/Jeff Pustizzi Jeff Pustizzi Partner and General Counsel of Issuer's General Partner 2023-05-25