Endowment / Foundation

Updated:

Hospital for Special Surgery (HSS)

Hospital for Special Surgery functions as a non-profit medical institution with an endowment structure. The entity was established to advance orthopedic care...

Hospital for Special Surgery (HSS)

Hospital for Special Surgery functions as a non-profit medical institution with an endowment structure. The entity was established to advance orthopedic care and research. No public disclosure identifies a specific founding principal or wealth source beyond its clinical origins. The organization deploys capital through direct ownership of real estate assets and select operating businesses. Confirmed holdings include RightMove Powered by HSS and a minority stake in Ivy Rehab. Geographic reach centers on the United States with facilities in New York and Florida. It has formed joint ventures such as the partnership with General Atlantic for ambulatory surgery centers. The firm lists 300 research staff across 21 laboratories. It maintains relationships with professional sports teams including the New York Knicks and New York Giants as official care partners. February 2024: Participated as speaker at the AAOS Annual Meeting in San Francisco on orthopedic advancements. Governance rests with co-chairs of the board who hold concurrent roles at Permira and Perella Weinberg Partners. This structure separates clinical operations from investment oversight through dedicated trustee appointments.

General information

Firm type

Endowment / Foundation

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

New York

Corporate office

Principals

Thomas H. Lister

Co-Chair of the Board of Trustees

Robert K. Steel

Co-Chair of the Board of Trustees

Sector focus

Healthcare

Frequently asked questions

Who runs investment decisions at Hospital for Special Surgery (HSS)?

Co-Chairs Thomas H. Lister and Robert K. Steel oversee the board of trustees. Lister serves as Co-Managing Partner at Permira. Steel serves as Vice Chairman at Perella Weinberg Partners.

Does Hospital for Special Surgery (HSS) participate in fund commitments or only direct deals?

HSS holds direct ownership in real estate and operating businesses. It also acts as limited partner in early-stage healthcare technology companies including Proteus Motion and BetterPT.

Where does the underlying wealth come from?

No public source discloses a specific family or corporate wealth origin. The endowment supports the hospital's clinical, research, and educational activities.

How is Hospital for Special Surgery (HSS) related to General Atlantic?

HSS formed a joint venture with General Atlantic to develop a national platform of ambulatory surgery centers under Legent Health.

Profile maintained by 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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