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LEBENTHAL DIVERSIFIED ASSET MANAGEMENT INC.

SEC Registered

A SIMPLER APPROACH to managing wealth wisely

HAUPPAUGE, NYhttps://lebenthal.com516-785-1800
Assets Under Management
$500M–$1B
Employees
5
Office Locations
2 offices
Total Accounts
1

About the firm

Lebenthal is an independent, full-service broker-dealer and wealth management firm with divisions including Lebenthal Financial Services, Inc., Lebenthal Global Advisors, and Lebenthal Wealth Planning. The firm combines decades of market experience with a personalized approach to help clients build, protect, and grow their wealth through disciplined, responsible investing.

Firm Focus

Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.

High Net WorthCharitable OrganizationsState/Municipal

Areas of expertise

Wealth ManagementRetirement PlanningEstate PlanningEducation PlanningInsuranceTax PlanningInvestment ManagementFinancial PlanningResponsible Investing

Services

Full-service brokerage, goal-driven financial strategies, and comprehensive wealth planning including retirement, estate, education, insurance, tax, and investment management.

Who they serve

Hardworking people pursuing cherished goals, including clients across the country served through offices in New York, Florida, and New Jersey.

Leadership

Dominick Tavella
PRESIDENT
Michael Avery Hartzman
VICE PRESIDENT

Office locations

2 offices in 2 states
NY
HAUPPAUGEHQ
FL
MARCO ISLAND

Advisors at this firm

1 advisor in the directory

Regulatory & compliance

CRD number
#167243
SEC Number
801-77960
Disciplinary History
No
Fee Model & Minimums
Model: AUM / Flat Fee

Data as of March 12, 2026 · Source: SEC IAPD & FINRA BrokerCheck

Contact Information

Editorial disclosure

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. LEBENTHAL DIVERSIFIED ASSET MANAGEMENT INC. has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.

BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.

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