Form D · Other Investment Fund

MacKay Municipal Opportunities Allocation Master Fund LP

New York, NY · CIK 0001769476

Offering snapshot reported Mar 4, 2020 · SEC filing

Reported sold: Yet to sell
Investors reported: 0
Minimum accepted: $250K
First sale: Yet to occur

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Mar 4, 2020	Amendment	Yet to sell	No comparison	0	SEC filing
Mar 4, 2019	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Pooled investment fund, Other
Exemptions: 06b, 3C.7
Duration over one year: Yes
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-334008

The figure has been calculated from inception as of the filing date.

Limited Partnership Interests

Sales compensation recipients

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Recipient	CRD	Associated broker-dealer
NYLIFE Distributors, LLC	35350

Source: Form D, filed Mar 4, 2020. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

MACKAY MUNICIPAL OPPORTUNITIES ALLOCATION MASTER FUND LP

Investment adviser: MACKAY SHIELDS LLC

Gross asset value: $1.34B
Beneficial owners: 1,842
ADV minimum commitment: $250K

Reported in Form ADV on Aug 6, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator CITCO (CANADA) INC. TORONTO, Canada Investor statements: Some (provided to some but not all investors) Related to adviser: No

Fund administrator CITCO FUND SERVICES (CURACAO) B.V. WILLEMSTAD, Curacao Investor statements: Some (provided to some but not all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP NEW YORK, New York, United States

Custodian PERSHING LLC JERSEY CITY, New Jersey, United States Related to adviser: No

Custodian TD SECURITIES (USA) LLC NEW YORK, New York, United States Related to adviser: No

Marketer MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED NEW YORK, New York, United States Related to adviser: No

Marketer MORGAN STANLEY PURCHASE, New York, United States Related to adviser: No

Marketer NYLIFE DISTRIBUTORS LLC JERSEY CITY, New Jersey, United States Related to adviser: Yes

Marketer RBC CAPITAL MARKETS, LLC NEW YORK, New York, United States Related to adviser: No

Marketer ROCKEFELLER CAPITAL MANAGEMENT NEW YORK, New York, United States Related to adviser: No

Marketer UBS FINANCIAL SERVICES INC. WEEHAWKEN, New Jersey, United States Related to adviser: No

Prime broker PERSHING LLC JERSEY CITY, New Jersey, United States

Prime broker TD SECURITIES (USA) LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

PERSHING LLC
SEC 8-17574

TD SECURITIES (USA) LLC
SEC 8-36747

MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
CRD 7691 · SEC 801-14235

MORGAN STANLEY
CRD 149777 · SEC 801-70103

NYLIFE DISTRIBUTORS LLC
CRD 35350 · SEC 8-46655

RBC CAPITAL MARKETS, LLC
CRD 31194 · SEC 801-13059

ROCKEFELLER CAPITAL MANAGEMENT
CRD 291361 · SEC 801-114033

UBS FINANCIAL SERVICES INC.
CRD 8174 · SEC 801-7163

PERSHING LLC
CRD 7560 · SEC 8-17574

TD SECURITIES (USA) LLC
CRD 18476 · SEC 8-36747

Filing source

Form ADV 2124546 · Aug 6, 2026 · Schedule D 7.B.(1), fund 805-4582192399

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
Name	Reported role
Robert A. Di Mella	Executive
John M. Loffredo	Executive
N/A Mac Kay Municipal Managers Opportunities Allocation Gp Llc	Executive
N/A Mac Kay Shields Llc	Promoter

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

1345 Avenue Of The Americas 43rd Floor
New York, NY, 10105