# Peierls Foundation

Peierls Foundation is an Endowment / Foundation based in Golden, United States.

## Overview

- **Organization type:** Endowment / Foundation
- **Headquarters:** Golden, United States
- **Region:** North America
- **Address:** Golden, CO, United States
- **Founded:** 1956
- **Assets under management:** $100M - $150M (Altss estimate)

## Regulatory record

- **Reports private funds:** No

## About

The Peierls Foundation was incorporated in New York in 1956 and now operates from Golden, Colorado, as a 501(c)(3) private family foundation. E. Jeffrey Peierls serves as president with sole voting and investment power, while Brian E. Peierls serves as vice president. The foundation's grant-making targets higher education, international relief, and minority-focused programs. The foundation deploys capital primarily through direct co-investments and SPVs, spanning venture capital, growth equity, and buyout strategies. While specific portfolio companies are not publicly disclosed, the investment posture spans North America across multiple stages, including seed, early-stage, and expansion. The foundation's tax filings confirm an active venture program alongside its philanthropic distributions. With an estimated asset base between $100 million and $150 million, the foundation is managed by the Peierls family with support from adjacent structures including the Ethel F. Peierls Charitable Lead Unitrust. The family also holds a realty portfolio and an East Asian art collection across Philadelphia and Golden. E. Jeffrey Peierls is a recognized member of the Living Legacy Circle for long-term Planned Parenthood support. What distinguishes the Peierls Foundation structurally is the absolute concentration of investment and voting authority in a single family member — E. Jeffrey Peierls — with no known investment committee or external advisor structure. This governance model is increasingly uncommon among endowed foundations but enables rapid deployment decisions in venture and direct deal settings.

## People

- E. Jeffrey Peierls — President
- Brian E. Peierls — Vice President

## Questions

### Who controls investment decisions at the Peierls Foundation?

E. Jeffrey Peierls holds sole voting and investment power as president of the foundation, per public filings. Brian E. Peierls serves as vice president. There is no known investment committee or external advisor arrangement, making this a concentrated governance structure unusual among private foundations of comparable size.

### Does the Peierls Foundation invest directly or through funds?

The foundation deploys through direct co-investments and special purpose vehicles (SPVs). Public disclosures confirm buyout, venture capital, and growth equity activity, including seed and early-stage positions. There is no indication of fund-of-funds commitments.

### Where does the Peierls Foundation's endowment originate?

The specific wealth origin has not been publicly disclosed. The foundation was incorporated in 1956 in New York, with family members E. Jeffrey Peierls and Brian E. Peierls holding officer roles. Stefan and Derek Peierls are identified in public records as presumptive remainder beneficiaries of related family trusts.

## Related profiles

- [Elizabethtown College Endowment](https://altss.com/profile/elizabethtown-college-endowment)
- [The Lattner Family Foundation](https://altss.com/profile/the-lattner-family-foundation)

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

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

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