# Flinn Foundation

Flinn Foundation is an Endowment / Foundation based in Phoenix, United States.

## Overview

- **Organization type:** Endowment / Foundation
- **Headquarters:** Phoenix, United States
- **Region:** North America
- **Address:** 1802 N Central Ave, Phoenix, AZ 85004, United States
- **Founded:** 1965
- **Assets under management:** Approximately $244 million (Altss estimate)
- **Website:** www.flinn.org
- **LinkedIn:** https://www.linkedin.com/company/flinn-foundation

## Regulatory record

- **Reports private funds:** No

## About

The Flinn Foundation was established in 1965 by Dr. Robert S. Flinn, a prominent Phoenix cardiologist, and his wife Irene P. Flinn. Their bequest seeded a philanthropic endowment designed to improve the quality of life in Arizona, directly linking the foundation's investment portfolio to its grantmaking mission. The foundation operates from its headquarters and educational conference center on North Central Avenue in Phoenix. The foundation deploys capital through a flexible, multi-stage investment mandate that spans early-stage venture, distressed debt, secondaries, natural resources, and fund of funds commitments. Its portfolio construction combines direct startup investments with limited partner positions in external venture funds to cultivate Arizona's biotechnology and bioscience sectors. Mission-related investing anchors the strategy, with the foundation's partnership roles in the Arizona Bioindustry Association and the Greater Phoenix Economic Council shaping its deal pipeline. The endowment portfolio, estimated by Altss at approximately $244 million, underpins the foundation's programmatic work. Board Chair Eric Reiman, a noted Alzheimer's disease researcher, provides scientific and institutional leadership. The foundation strategically channels resources into affiliated initiatives, including joint administration of the Arizona Center for Civic Leadership with the Thomas R. Brown Family Private Foundation. The foundation's singular structural differentiator is the purposeful entanglement of its endowment returns with Arizona's statewide economic development agenda. Unlike typical private foundations that firewall investment management from program staff, Flinn's capital deployment strategy and its bioscience roadmap are coordinated with state economic bodies like the Arizona Commerce Authority to directly build the local innovation infrastructure.

## Sectors

- Biotech

## People

- Tammy McLeod — President and CEO
- Eric Reiman — Board Chair

## Questions

### Who makes the final investment decisions at the Flinn Foundation?

The President and CEO, Tammy McLeod, oversees the foundation's operations and investment strategy. The Board of Directors, chaired by Alzheimer's researcher Eric Reiman, holds fiduciary responsibility for the endowment portfolio. Specific investment committee structures and the use of external consultants have not been publicly detailed by the foundation.

### How does the Flinn Foundation's mission-driven mandate influence its portfolio construction?

The foundation's investment strategy is explicitly tied to advancing Arizona's bioscience sector. This mission alignment drives allocations into venture capital, natural resources, and distressed assets as tools for local economic development. The foundation collaborates with industry partners like the Arizona Bioindustry Association to source and shape these investments, blurring the traditional line between grantmaking and institutional investing.

### What investment stages does the Flinn Foundation typically target?

The foundation deploys capital across the entire company lifecycle, from early-stage seed and startup funding through expansion and late-stage rounds. It also participates in distressed debt and secondaries transactions. This multi-stage approach provides a full-spectrum toolkit to catalyze bioscience company formation and growth in Arizona.

## Related profiles

- [Loyola University of New Orleans Endowment](https://altss.com/profile/loyola-university-of-new-orleans-endowment)
- [Interact for Health](https://altss.com/profile/interact-for-health)

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

Canonical page: https://altss.com/profile/flinn-foundation

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