# William K. Warren Foundation

William K. Warren Foundation is an Endowment / Foundation based in Tulsa, United States.

## Overview

- **Organization type:** Endowment / Foundation
- **Headquarters:** Tulsa, United States
- **Region:** North America
- **Address:** Post Office Box 470372, Tulsa, OK 74147-0372, United States
- **Founded:** 1945
- **Assets under management:** 405 (Altss estimate)
- **Website:** williamkwarrenfoundation.org

## Regulatory record

- **Reports private funds:** No

## About

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.

## Sectors

- Healthcare
- Education

## People

- John-Kelly C. Warren — CEO and Chairman
- William K. Warren Jr. — Chairman Emeritus

## 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.

### 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.

## Related profiles

- [Southcoast Hospitals Group](https://altss.com/profile/southcoast-hospitals-group)
- [Chicago Park Employees' Annuity & Benefit Fund](https://altss.com/profile/chicago-park-employees-annuity-benefit-fund)

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Last updated: 2026-06-03T20:00:00.000Z

Canonical page: https://altss.com/profile/william-k-warren-foundation

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology