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Municipal Asset Management

Wealth managementRIA

Rye Brook, NYCRD 108320Updated

Municipal Asset Management is an investment adviser based in Rye Brook, NY, registered with the SEC since 1994. It provides investment management. Its clients include high-net-worth individuals, other clients and individual clients. Its regulatory assets under management total $113 million, as filed on 30 March 2026.

21
Clients
$4.86M
AUM per individual client
3
Advisory staff
1
Offices
0.28–1.00%
Annual fee

From Form ADV filed 30 March 2026SEC record

Services and clients

Municipal Asset Management provides portfolio management for individuals and small businesses and portfolio management for institutions.

Municipal Asset Management reports 21 clients. They include 16 high-net-worth individuals and 5 individual clients. Of its assets, 100.0% ($113M across 25 accounts) are managed with discretion.

Clients and assets by client type
Clients21 clients reported
Assets$113M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)24%2%
High-net-worth individuals76%88%
Pension and profit-sharing plansFewer than 5<1%
Corporations and other businessesFewer than 51%
OtherFewer than 58%

Client shares use reported counts. Client types without a reported count are excluded from that total.

Client breakdown and activity details
Individuals (other than HNW)
Clients
5
Regulatory AUM
$2.65M
AUM share
2.3%
Avg. per client
$530K
High-net-worth individuals
Clients
16
Regulatory AUM
$99.4M
AUM share
88.1%
Avg. per client
$6.21M
Pension and profit-sharing plans
Clients
Fewer than 5
Regulatory AUM
$9.78K
AUM share
0.0%
Avg. per client
—
Corporations and other businesses
Clients
Fewer than 5
Regulatory AUM
$1.54M
AUM share
1.4%
Avg. per client
—
Other
Clients
Fewer than 5
Regulatory AUM
$9.25M
AUM share
8.2%
Avg. per client
—

Total

Clients
21
Regulatory AUM
$113M
AUM share
100%
Avg. per client
—
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
0
Financial planning clients last fiscal year
0

Fees and minimums

Municipal Asset Management charges 0.28%–1.00% a year for its Portfolio management. The fee is billed in arrears and is negotiable. The brochure also prices one other service, listed under fee details.

Fee details and sources

Other fees

One-time review and recommendations
A one-time review and recommendations for a specified goal may be provided for a fixed or hourly fee stated in the agreement, which is negotiable.

Ownership and people

Marcy Mashioff owns 50% to 75% of Municipal Asset Management. The leadership team of Municipal Asset Management includes President Marcy Mashioff. It has 3 employees.

Leadership

Investment adviser representatives

3 representatives listed in the SEC register as of 9 October 2026.

Staff

  • 3 employees
  • 3 in advisory functions
Who owns the firm
Municipal Asset Management Inc· the adviser
  • Marcy Mashioff

    Control person · since April 1993

    Owns 50% to 75% of Municipal Asset Management Inc
  • John Obrien

    Control person · since October 2021

    Owns 25% to 50% of Municipal Asset Management Inc

Growth and acquisitions

Municipal Asset Management’s regulatory assets fell from $492M (March 2021) to $113M (March 2026); clients fell from 36 to 21 and employees from 4 to 3.

By annual filing
Measure
Figures from each annual filing
Municipal Asset Management figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
March 2026$113M2131
March 2025$109M2131
March 2024$121M1831
March 2023$116M1831
March 2022$352M3231
March 2021$492M3641

Offices and registration details

Besides its headquarters, Municipal Asset Management has 0 offices, with 1 listed address in New York.

Listed office addresses in New York
Rye Brook

New York · 1 listed address

  • 3 International Drive, Suite 100, Rye BrookHQ

Contact and registration details

Legal name
Municipal Asset Management Inc
Headquarters
3 International Drive, Suite 100, Rye Brook, NY 10573
SEC file
801-46631
Structure
Delaware corporation
Fiscal year end
December

Custodians

Municipal Asset Management uses Wells Fargo Clearing Services ($101M) as custodian for its separately managed accounts. Municipal Asset Management does not have custody of client assets.

Reported separately managed account assets by custodian
$101M
named custodians
  • Wells Fargo Clearing ServicesWells Fargo Clearing Services, LLC · St. Louis, MO · $101M100%

Investments and reported holdings

At year end, Municipal Asset Management’s separately managed accounts were mostly in bonds (86%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks2%
  • Funds9%
  • Bonds86%
    • State and local bonds73%
    • Investment grade corporate bonds9%
    • U.S. government and agency bonds4%
  • Cash3%

Common questions

How many clients does Municipal Asset Management have?

Municipal Asset Management has 21 clients and manages $113 million for them, as of March 2026. They include 16 high-net-worth individuals and 5 individual clients.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 30 March 2026

What services does Municipal Asset Management offer?

Municipal Asset Management provides portfolio management for individuals and small businesses and portfolio management for institutions.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

How much does Municipal Asset Management charge?

Municipal Asset Management charges 0.28%–1.00% a year for its Portfolio management. The fee is billed in arrears and is negotiable.

Source: MUNICIPAL ASSET MANAGEMENT, filed 30 March 2026

Which custodians does Municipal Asset Management use?

Municipal Asset Management’s separately managed account assets are held at Wells Fargo Clearing Services, LLC (St. Louis, MO), with $101M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 30 March 2026

How many financial advisors does Municipal Asset Management have?

Municipal Asset Management has 0 investment adviser representatives registered with state securities authorities, out of 3 employees, and 3 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Municipal Asset Management invest in?

At the end of its last fiscal year, Municipal Asset Management’s separately managed accounts held 73% state and local bonds, 9% investment grade corporate bonds, 9% registered funds (mutual funds, ETFs, BDCs), 4% U.S. government and agency bonds, 3% cash and equivalents and 2% exchange-traded equities.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns Municipal Asset Management?

Municipal Asset Management’s direct owners are Marcy Mashioff (50% to 75%) and John Obrien (25% to 50%).

Source: Form ADV Part 1A, Schedules A and B, filed 30 March 2026

How does Municipal Asset Management get paid?

Municipal Asset Management is paid through a percentage of assets under management, hourly charges and fixed fees. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact Municipal Asset Management?

Municipal Asset Management’s main office is at 3 International Drive, Suite 100, Rye Brook, NY 10573. Its phone number is 212-935-8313. Its website is maminvestments.com.

Source: Form ADV Part 1A, Item 1.F, filed 30 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 30 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. MUNICIPAL ASSET MANAGEMENT, submitted 30 March 2026.
  3. IAPD firm record, CRD 108320.
  4. SEC registered adviser data, annual Form ADV amendments filed 31 March 2021 to 30 March 2026. Items 1.F and 5.
  5. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one.

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