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William K. Warren Foundation
The William K. Warren Foundation is a private foundation that established the Saint Francis Health System, comprising Saint Francis Hospital South, Saint...
William K. Warren Foundation
The William K. Warren Foundation is a private foundation that established the Saint Francis Health System, comprising Saint Francis Hospital South, Saint Francis Heart Hospital, The Children's Hospital at Saint Francis, and Warren Clinic. The Foundation supports various medical programs annually. It has made 9 investments, including a Series E investment in Spring Health on July 31, 2024, and has 1 portfolio exit, iRecommend, which exited on January 24, 2021.
General information
Firm type
Endowment / Foundation
Year founded
1945
Location
Region
North America
Country
United States
City
Tulsa
Corporate office
Post Office Box 470372, Tulsa, OK 74147-0372, United States
Principals
John-Kelly C. Warren
CEO and Chairman
William K. Warren Jr.
Chairman Emeritus
Sector focus
Frequently asked questions
Who runs investment decisions at the William K. Warren Foundation?
John-Kelly C. Warren serves as CEO and Chairman. Day-to-day investment advice is provided by Trust Company of Oklahoma.
Where does the underlying wealth come from?
The foundation traces its assets to William K. Warren Sr., who founded Warren Petroleum Corporation in the oil and gas sector.
Does the foundation participate in fund commitments or only direct deals?
Available records show direct ownership of real estate and health facilities plus limited partner positions in early-stage healthcare companies.
What investment stages does the foundation typically target?
Holdings include seed and early-stage positions in biotechnology and healthcare technology companies alongside operating healthcare real estate.
How is the foundation related to Saint Francis Health System?
The foundation established the system and continues to own the land and facilities that house its 1,112-bed tertiary hospital in Tulsa.
Which sectors does the foundation explicitly prioritize?
Primary focus areas are healthcare delivery, Catholic education, and medical research, with secondary exposure to energy royalties.
Does the foundation maintain philanthropic structures, and how are they separated?
Three vehicles operate in parallel: the main foundation, Warren Charité, and the William K. Warren Medical Research Center founded in 1973.
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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