# Mary Louise Curtis Bok Foundation

Mary Louise Curtis Bok Foundation is a Foundation based in Philadelphia, United States.

## Overview

- **Organization type:** Foundation
- **Headquarters:** Philadelphia, United States
- **Region:** North America
- **Address:** Philadelphia, PA, United States
- **Founded:** 1932
- **Assets under management:** Undisclosed
- **Website:** bokfoundation.org
- **LinkedIn:** https://linkedin.com/company/mary-louise-curtis-bok-foundation

## Regulatory record

- **Reports private funds:** No

## About

Mary Louise Curtis Bok established the foundation in 1932 as a not-for-profit corporation with charitable, scientific, and educational purposes. The wealth behind it traces to her father, Cyrus H.K. Curtis, who built the Curtis Publishing Company into a magazine empire with titles including The Saturday Evening Post and Ladies' Home Journal, and her mother, Louisa Knapp Curtis, the first editor of Ladies' Home Journal. Bok herself channeled the family's publishing fortune into music, founding the Curtis Institute of Music in 1924 and later creating the foundation as its permanent financial engine. The foundation functions as a subordinate supporting organization for the Curtis Institute of Music, its sole beneficiary. Its portfolio has historically been anchored in adjacent Center City Philadelphia real estate — the Institute's main campus at 1726 Locust Street, the Philadelphia Art Alliance building at 251 South 18th Street, and the Rock Resource Center at 1720 Locust Street. Beyond real property, the foundation stewards a financial endowment that covers the Institute's operating costs and its signature policy of full-tuition scholarships for every admitted student. The Curtis Institute's endowment has been bolstered by major gifts from donors including Nina Baroness von Maltzahn, who contributed $55 million, and former board chair Mark E. Rubenstein, who supported real estate acquisitions. The foundation is led by President Bayard R. Fiechter, who also serves as Vice Chairman of the Curtis Institute Board, with Joseph M. Field — founder of Entercom, now Audacy — as Secretary. These overlapping governance roles between the foundation and the Institute reflect the deliberately integrated architecture Bok designed: the foundation exists to fund the Institute, and the Institute's leadership helps steward the foundation's assets. The foundation does not operate as a multi-family office or take outside capital. What distinguishes the Bok Foundation is its refusal to diversify its mission. Most foundations spread grants across dozens of causes; the Bok Foundation channels everything to one institution, one building, one pedagogical philosophy — the belief that conservatory training should be free for every student who earns a place. This single-beneficiary structure concentrates investment risk but clarifies every decision. The foundation does not need to weigh competing program areas, only whether its portfolio sustains a tuition-free conservatory on Locust Street.

## Sectors

- Education
- Real Estate

## People

- Bayard R. Fiechter — President
- Joseph M. Field — Secretary

## Questions

### What is the relationship between the Mary Louise Curtis Bok Foundation and the Curtis Institute of Music?

The foundation is a subordinate supporting organization for the Institute, its sole beneficiary. Established in 1932, the foundation holds the real estate and endowment assets that fund the Institute's operations. Governance overlaps significantly: Bayard R. Fiechter serves as President of the foundation and Vice Chairman of the Curtis Institute board, while Joseph M. Field serves as Secretary of the foundation and is a major donor to the Institute through his own philanthropy.

### Does the foundation make grants to organizations other than the Curtis Institute?

No. The foundation was established specifically to support the Curtis Institute of Music as its sole beneficiary. Its charitable purpose is concentrated entirely on funding the Institute's educational mission, including the policy of providing full-tuition scholarships to every admitted student.

### What assets does the foundation hold?

The portfolio includes real property adjacent to the Curtis Institute campus on Locust Street in Philadelphia — the main campus building, the Philadelphia Art Alliance building, and the Rock Resource Center — along with the Curtis musical instrument collection and the Aeolian-Skinner pipe organ in Field Concert Hall. The foundation also manages a financial endowment whose size is not publicly disclosed.

### Who governs the foundation?

Bayard R. Fiechter serves as President, and Joseph M. Field, founder of Entercom (now Audacy), serves as Secretary. Their roles overlap with leadership of the Curtis Institute's board, reflecting Mary Louise Curtis Bok's original design that the foundation and the Institute be governed as a unified enterprise.

## Related profiles

- [Mary L. and William J. Osher Foundation](https://altss.com/profile/mary-l-and-william-j-osher-foundation)
- [Maryland Department of Business and Economic Development](https://altss.com/profile/maryland-department-of-business-and-economic-development)

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

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