# Howard Hughes Medical Institute

Howard Hughes Medical Institute is an Endowment / Foundation based in Chevy Chase, United States.

## Overview

- **Organization type:** Endowment / Foundation
- **Headquarters:** Chevy Chase, United States
- **Region:** North America
- **Address:** 4000 Jones Bridge Road, Chevy Chase, MD 20815, United States
- **Founded:** 1953
- **Assets under management:** 25591 (Altss estimate)
- **Website:** hhmi.org
- **LinkedIn:** https://www.linkedin.com/company/howard-hughes-medical-institute

## Regulatory record

- **Reports private funds:** No

## About

The Howard Hughes Medical Institute (HHMI) is an American non-profit medical research organization and philanthropy. Howard Hughes founded it in 1953. It invests in scientists at all career stages and supports science education and public engagement initiatives to advance human health and fundamental understanding of biology.

## Sectors

- Healthcare
- Biotechnology

## People

- Erin O'Shea — President
- Clayton S. Rose — Chair of the Board of Trustees
- Donald Koch — Vice President and Chief Investment Officer
- Heidi E. Henning — Vice President and General Counsel
- Ian Kennedy — Chair of the Investment Advisory Committee

## Questions

### Who runs investment decisions at Howard Hughes Medical Institute?

Donald Koch serves as Vice President and Chief Investment Officer. Ian Kennedy chairs the Investment Advisory Committee. The structure reports to the Board of Trustees led by Clayton S. Rose.

### Does Howard Hughes Medical Institute participate in fund commitments or only direct deals?

It commits as a limited partner to private equity funds including those managed by Endless, Investindustrial, and EQT. It also holds a direct position in Anthropic through the AI@HHMI initiative.

### What asset classes does Howard Hughes Medical Institute use?

Private equity represents 28.66 percent of the portfolio. Public equity positions include broad market ETFs and individual technology holdings. Real assets include the Janelia Research Campus and headquarters properties.

### How is Howard Hughes Medical Institute related to its founder?

Howard Hughes created the institute in 1953 as a non-profit medical research organization. Current operations continue under that original charter with no direct family control disclosed.

### What is Howard Hughes Medical Institute's known posture on co-investments?

Records show limited partner commitments to external private equity funds alongside one direct startup holding in Anthropic. No broader co-investment program details are available.

## Related profiles

- [Reale Mutua Assicurazioni](https://altss.com/profile/reale-mutua-assicurazioni)
- [REYL](https://altss.com/profile/reyl)

---

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

Canonical page: https://altss.com/profile/howard-hughes-medical-institute

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