Updated:
Peierls Foundation
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.
Peierls Foundation
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.
General information
Firm type
Endowment / Foundation
Year founded
1956
Location
Region
North America
Country
United States
City
Golden
Corporate office
Golden, CO, United States
Principals
E. Jeffrey Peierls
President
Brian E. Peierls
Vice President
Frequently asked 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.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Source record modified: . Public records carry source-specific dates where available. No population-wide measured refresh cadence or universal verification deadline is established here. Page modified, source captured, fact observed, entity verified and aggregate measured describe different events. Check the date attached to the relevant claim; a missing verification date means unknown. Stored source history does not establish a customer-facing historical-analysis interface. To correct this record or make a privacy request, send the page URL and your evidence to privacy@altss.com; corrections are free.
Need institutional-grade insight on endowments & foundations?
Altss delivers:
Prefer a guided tour?
We’ll walk you through: