Mahalo
Denver, CO

COLORADO ZOOLOGICAL TRUST

EIN 84-1440122
Environment & Animal Welfare Zoos, Aquariums & Nature Centers
Mission

To provide financial support and stewardship of endowed and restricted funds for the Denver Zoological Foundation and its programs.

IRS-recognized 501(c)(3) public charity (supporting organization) Contributions are tax-deductible

About COLORADO ZOOLOGICAL TRUST

Colorado Zoological Trust (EIN 84-1440122) is a tax-exempt 501(c)(3) grantmaking/trust entity established to hold and manage funds that support the Denver Zoological Foundation (Denver Zoo) and its conservation, animal care, and public education programs.

The Trust operates as a subordinate/related organization to the Denver Zoological Foundation and primarily distributes investment income, donor-restricted gifts, and other resources to the Foundation to sustain zoo operations, field conservation, and named funds.

In the last 2–3 years the Trust has continued to steward endowed funds and make significant distributions to the Denver Zoological Foundation, including the establishment/maintenance of named funds that support species programs and field conservation.

Notable achievements

Regular major distributions

Made six- and seven-figure distributions to the Denver Zoological Foundation in recent years to support operational and programmatic needs.

Creation of field conservation fund

Established a Fund for Field Conservation (noted in filings as created in 2022) to support longer-term field and crisis-relief work where Denver Zoo engages.

Named species support fund

Holds named funds (example: Becky Grace Fund established to support okapi) to provide sustained species-specific support.

At a glance

Total assets
$33.2M
Annual revenue
$2.5M
Tax status
501(c)(3)Public charity (supporting organization)
EIN
84-1440122
Location
Denver, CO
On Mahalo since
November 2025

Financial figures from the IRS Business Master File, the IRS’s registry of tax-exempt organizations.

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