0001140361-11-018490.txt : 20110324 0001140361-11-018490.hdr.sgml : 20110324 20110324163754 ACCESSION NUMBER: 0001140361-11-018490 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506 ITEM INFORMATION: Section 3(c)(7) FILED AS OF DATE: 20110324 DATE AS OF CHANGE: 20110324 EFFECTIVENESS DATE: 20110324 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MACKAY MUNICIPAL CREDIT OPPORTUNITIES MASTER FUND LP CENTRAL INDEX KEY: 0001460030 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-129176 FILM NUMBER: 11709845 BUSINESS ADDRESS: STREET 1: 100 VILLAGE BLVD STREET 2: SUITE 300 CITY: PRINCETON STATE: NJ ZIP: 08540 BUSINESS PHONE: 609-750-8361 MAIL ADDRESS: STREET 1: 100 VILLAGE BLVD STREET 2: SUITE 300 CITY: PRINCETON STATE: NJ ZIP: 08540 FORMER COMPANY: FORMER CONFORMED NAME: MARINER MUNICIPAL CREDIT OPPORTUNITIES MASTER FUND LP DATE OF NAME CHANGE: 20090326 D/A 1 primary_doc.xml X0704 D/A LIVE 0001460030 MACKAY MUNICIPAL CREDIT OPPORTUNITIES MASTER FUND LP 100 VILLAGE BLVD SUITE 300 PRINCETON NJ NEW JERSEY 08540 609-750-8361 DELAWARE None MARINER MUNICIPAL CREDIT OPPORTUNITIES MASTER FUND LP Limited Partnership true 2009 N/A Mackay Municipal Managers Credit Opportunities GP LLC 100 Village Blvd. Suite 300 Princeton NJ NEW JERSEY 08540 Executive Officer General Partner (the "General Partner") of the Issuer John M. Loffredo 100 Village Blvd. Suite 300 Princeton NJ NEW JERSEY 08540 Executive Officer Senior Managing Director of MacKay Shields LLC Robert A. DiMella 100 Village Blvd. Suite 300 Princeton NJ NEW JERSEY 08540 Executive Officer Senior Managing Director of MacKay Shields LLC N/A MacKay Shields LLC 9 West 57th Street New York NY NEW YORK 10019 Promoter Investment Manager Pooled Investment Fund Other Investment Fund false Decline to Disclose 06 3C.7 true 0001137439-10-000064 2009-03-01 true true false 1000000 Mariner Group Capital Markets, Inc. 25878 None None 500 Mamaroneck Avenue 1st Floor Harrison NY NEW YORK 10528 All States false Indefinite 1000000 Indefinite This figure has been calculated from inception through March 1, 2011. false 1 2400 true 0 Placement agent fee. 0 false MACKAY MUNICIPAL CREDIT OPPORTUNITIES MASTER FUND LP /s/ John M. Loffredo John M. Loffredo Senior Managing Director of MacKay Shields LLC 2011-03-22