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Harry T. Mangurian Jr. Foundation
The Harry T. Mangurian Jr. Foundation was established in 1999 by Harry and Dorothy Mangurian. Harry Mangurian, who died in 2008, made his money across several...
Harry T. Mangurian Jr. Foundation
The Harry T. Mangurian Jr. Foundation was established in 1999 by Harry and Dorothy Mangurian. Harry Mangurian, who died in 2008, made his money across several industries — notably as the owner of the Boston Celtics during the Larry Bird era, as a real estate investor, and as the founder of the Drexel Heritage furniture retail chain. Dorothy Mangurian, who died in 2015, was deeply involved in the foundation's giving strategy and remains a namesake on several medical facilities. The foundation's investment posture is unusual in its apparent concentration. While the foundation holds corporate stocks and bonds, a meaningful portion of its capital is deployed through buyout strategies. Its grantmaking focuses on medical research, with named support for institutions studying cancer and brain diseases. It also funds educational programs, humanitarian projects, environmental causes, and arts and culture. The foundation's most visible physical asset is Mockingbird Farm in Ocala, Florida — a thoroughbred breeding and training property that was a personal passion of Harry Mangurian. The foundation operates a lean structure led by Stephen G. Mehallis, a long-time business associate of Harry Mangurian, who serves as President and CEO. Gordon W. Latz and Beth P. Piana round out the leadership team as Vice President/Secretary and VP of Finance/Treasurer, respectively. The firm participates in Exponent Philanthropy, a peer network for smaller-staffed foundations, which signals a deliberate choice to run lean rather than build institutional infrastructure. What distinguishes this foundation is how it preserves a single family's full identity — sports, horses, medical philanthropy, and a concentrated investment book — without reinventing itself as a modern institutional endowment. There is no push toward a diversified multi-asset model or a sprawling co-investment program. The Mangurian Foundation remains architecturally frozen around the specific interests of its founders, run by the business operators who knew them.
General information
Firm type
Endowment / Foundation
Year founded
1999
Location
Region
North America
Country
United States
City
Fort Lauderdale
Corporate office
3696 N Federal Hwy, Ste 300, Fort Lauderdale, FL 33308, United States
Principals
Stephen G. Mehallis
President and CEO
Gordon W. Latz
Vice President and Secretary
Beth P. Piana
Vice President of Finance and Treasurer
Sector focus
Frequently asked questions
Who runs investment decisions at the Harry T. Mangurian Jr. Foundation?
Stephen G. Mehallis, the foundation's President and CEO, oversees operations and investment decisions. Mehallis was a long-time business associate of founder Harry Mangurian, along with Vice President Gordon Latz and VP of Finance Beth Piana. This tight-knit team has managed the foundation since Dorothy Mangurian's passing in 2015.
Where does the underlying wealth come from?
Harry T. Mangurian Jr. built his fortune across multiple industries. He owned the Boston Celtics from 1983 to 1993, founded the Drexel Heritage furniture chain, and invested heavily in commercial real estate. He also operated Mockingbird Farm, a prominent thoroughbred breeding and training operation in Ocala, Florida. His wife Dorothy was a co-creator of the wealth and an active philanthropist.
What does the foundation invest in beyond its grantmaking?
The foundation holds a portfolio of corporate stocks and corporate bonds, and its investment strategy is oriented toward buyout strategies, according to its filings. Its single largest physical asset is Mockingbird Farm, the thoroughbred property in Ocala, Florida. The foundation maintains its principal office in a commercial property it owns at 3696 N Federal Highway in Fort Lauderdale.
Does the foundation maintain any philanthropic partnerships or network memberships?
Yes. The Harry T. Mangurian Jr. Foundation is a member of Exponent Philanthropy, a professional network designed for foundations with small staffs. This membership suggests the foundation peers with other leanly-operated family philanthropies rather than aspiring to the staffing model of a large institutional endowment.
What is Mockingbird Farm's role within the foundation?
Mockingbird Farm in Ocala, Florida, was Harry Mangurian's thoroughbred breeding and training operation, a personal passion project that now sits as a foundation asset. It is not a liquid holding and represents a meaningful, illiquid real estate position tied to the founder's personal interests rather than a diversified investment mandate.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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