0001769478-26-000001.txt : 20261022 0001769478-26-000001.hdr.sgml : 20261022 20261022112732 ACCESSION NUMBER: 0001769478-26-000001 CONFORMED SUBMISSION TYPE: D/A 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: 20261022 DATE AS OF CHANGE: 20261022 EFFECTIVENESS DATE: 20261022 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MacKay Municipal Opportunities Allocation Fund B LP CENTRAL INDEX KEY: 0001769478 ORGANIZATION NAME: EIN: 833088001 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-334012 FILM NUMBER: 261477899 BUSINESS ADDRESS: STREET 1: 299 PARK AVENUE STREET 2: 32ND FLOOR CITY: NEW YORK STATE: NY BUSINESS PHONE: (212) 230-3811 MAIL ADDRESS: STREET 1: 299 PARK AVENUE STREET 2: 32ND FLOOR CITY: NEW YORK STATE: NY D/A 1 primary_doc.xml X0708 D/A LIVE 0001769478 MacKay Municipal Opportunities Allocation Fund B LP 299 Park Avenue 32nd Floor New York NY NEW YORK 10171 212-758-5400 DELAWARE None None Limited Partnership true N/A MacKay Shields LLC 299 Park Avenue 32nd Floor New York NY NEW YORK 10171 Promoter Investment Manager of the Issuer N/A MacKay Municipal Managers Opportunities Allocation GP LLC 299 Park Avenue 32nd Floor New York NY NEW YORK 10171 Promoter General Partner of the Issuer Robert A. DiMella 300 North Continental Blvd Suite 100 El Segundo CA CALIFORNIA 90245 Executive Officer Executive Managing Director of MacKay Shields LLC John M. Loffredo 506 Carnegie Center Drive Suite 200 Princeton NJ NEW JERSEY 08540 Executive Officer Executive Managing Director of MacKay Shields LLC Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 true 0001769478-25-000003 2019-04-01 true true true Limited Partnership Interests false 250000 NYLIFE Distributors, LLC 35350 None None 30 Hudson Street Jersey City NJ NEW JERSEY 07302 All States false Merrill Lynch, Pierce, Fenner & Smith Incorporated 7691 None None One Bryant Park New York NY NEW YORK 10036 All States false Morgan Stanley Smith Barney LLC 149777 None None 2000 Westchester Avenue Purchase NY NEW YORK 10577-2530 All States false UBS Financial Services Inc. 8174 None None 1200 Harbor Boulevard Weehawken NJ NEW JERSEY 07086 All States false RBC Capital Markets, LLC 31194 None None 3 World Financial Center 200 Vesey Street New York NY NEW YORK 10281 All States false iCapital Markets LLC 118219 None None 60 East 42nd Street 26th Floor New York NY NEW YORK 10165 All States false Rockefeller Financial LLC 291361 None None 45 Rockefeller Plaza Floor 5 New York NY NEW YORK 10111 All States false Wells Fargo Advisors Financial Network, LLC 11025 None None One North Jefferson Avenue H0004-05C St. Louis MO MISSOURI 63103 All States false Wells Fargo Clearing Services, LLC 19616 None None One North Jefferson Avenue H0004-05G St. Louis MO MISSOURI 63103 All States false Indefinite 1067139319 Indefinite false 1667 34500000 true 0 The Investment Manager of the Issuer shares a portion of its management fee received from the Issuer with one or more of the Issuer's placement agents. Such placement agents may receive other fees (e.g., sales loads) payable directly to 0 (Continued from Item 15) the placement agent (outside the Issuer) in addition to (and not deducted from) investment amounts; the amount of such fees are unknown to the Issuer and the Investment Manager. false MacKay Municipal Opportunities Allocation Fund B LP /s/Rene A. Bustamante Rene A. Bustamante Executive Managing Director of the Investment Manager 2026-10-21