Endowment / Foundation

Updated:

Field Museum

The Field Museum was established in 1893 with a foundational $1 million gift from Marshall Field, whose department store empire seeded the institution.

Field Museum logo

Field Museum

The Field Museum was established in 1893 with a foundational $1 million gift from Marshall Field, whose department store empire seeded the institution. Field’s descendants, including Life Trustee Marshall Field V, remain engaged, while the museum’s governance sits with a board chaired by Bobby Mehta and led operationally by President and CEO Julian Siggers. Its wealth is intrinsically linked to a physical collection comprising over 40 million artifacts and specimens, housed in a building owned by the Chicago Park District. The museum’s endowment deploys capital across real estate and related physical assets, reflecting a strategy driven by its exhibition footprint and campus holdings. Known positions include the Field Museum Main Building at 1400 S. DuSable Lake Shore Drive, the Rice Native Gardens on Museum Campus, and exhibition-linked assets such as SUE the T. rex within the Griffin Halls of Evolving Planet and the Grainger Hall of Gems. Philanthropic capital has flowed from donors including Kenneth C. Griffin, whose $21.5 million gift funded the Griffin Dinosaur Experience, and the Regenstein family, who established the Regenstein Oceanic Conservation Fund. The institution also deploys capital through its Keller Science Action Center, which translates collections-based science into conservation action globally. The museum’s financial scale is not publicly disclosed, but its operational footprint includes partnerships with the Shedd Aquarium and Adler Planetarium via the Chicago Museum Campus collaborative. In recent years, the Field has invested in modernizing its exhibition infrastructure, including the integration of a Rivian R1T vehicle into its operational fleet. Adjacent structures include the Keller Science Action Center, which functions as a programmatic deployment arm for conservation science. Structurally, the Field Museum operates as a public-private hybrid: its building and land are municipally owned by the Chicago Park District, while its collections, endowment, and programming are governed by an independent board. This bifurcated ownership creates a distinct capital deployment framework, where real estate decisions are intertwined with municipal partnership, and exhibition investments double as long-term capital projects within a non-profit endowment model.

General information

Firm type

Foundation

Year founded

1893

Location

Region

North America

Country

United States

City

Chicago

Corporate office

1400 S. DuSable Lake Shore Drive, Chicago, IL 60605, United States

Principals

Julian Siggers

President and CEO

Bobby Mehta

Board Chair

John L. Bucksbaum

Vice Chair of the Board of Trustees

Marshall Field V

Life Trustee

Sector focus

Real EstateEducation

Frequently asked questions

Who runs investment decisions at the Field Museum?

The museum has not publicly identified a chief investment officer or dedicated investment committee. Governance rests with the Board of Trustees, chaired by Bobby Mehta, and operational leadership under President and CEO Julian Siggers. Endowment management is typically delegated through the board's finance or investment committee, though no named investment staff appear in public disclosures.

Is the Field Museum structured as a single family office or does it operate more like a traditional endowment?

It operates as a private-public natural history museum with an endowment structure, not a single family office. While its founding was anchored by the Marshall Field family fortune, the institution has long since diversified its donor base and is governed by an independent board. The building and land are owned by the Chicago Park District, adding a municipal layer to its operational structure.

Does the Field Museum maintain philanthropic structures, and how are they separated?

The Keller Science Action Center serves as the museum's primary programmatic philanthropic and conservation arm, translating collections-based science into global conservation action. Donor-directed funds, such as the Regenstein Oceanic Conservation Fund, are housed within the museum's broader financial structure. The museum itself is a 501(c)(3) non-profit organization.

What is the Field Museum's known posture on co-investments alongside external GPs?

The museum has not publicly disclosed any co-investment relationships with external general partners. Its known investment positions are limited to direct holdings in real estate and physical assets central to its mission, primarily the museum building, campus land, and exhibition-related collections.

Where does the underlying wealth come from?

The initial wealth came from Marshall Field, a department store magnate who provided a $1 million founding gift in 1893. The Field family's involvement continues through descendants including Life Trustee Marshall Field V, though the museum's capital base has expanded over generations through additional major donors including Kenneth C. Griffin and the Regenstein family.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on endowments & foundations?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

More Chicago Foundation profiles