From public IRS filings
HOUSTON ZOO INC
HOUSTON, TX · Animal-Related
Mission
Mission: Connect communities with animals, inspiring action to save wildlife. Vision: Be a leader in the global movement to save wildlife. (Continued on Schedule O) Houston Zoo, Inc. (HZI) strives to be a zoo that practices exemplary animal care, delivers an outstanding guest experience, creates a workplace that instills respect and teamwork, provides learning opportunities, promotes conservation awareness, and inspires community support.
Financials (IRS Form 990)
Total revenue
$82.7M
Total expenses
$70.3M
Total assets
$380.8M
Source: IRS Form 990, tax year 2025.
Who funds HOUSTON ZOO INC
$23.7M in foundation grants on record from 59 funders — from IRS 990 grant line items.
| Funder | Total given | Grants |
|---|---|---|
| Houston Arts Alliance | $1.9M | 3 |
| Greater Houston Community Foundation | $834K | 2 |
| Fidelity Investments Charitable Gift Fund | $770K | 2 |
| American Endowment Foundation | $498K | 2 |
| American Online Giving Foundation | $415K | 4 |
| Donor Advised Charitable Giving | $270K | 4 |
| Vanguard Charitable Endowment Program | $240K | 4 |
| National Philanthropic Trust | $181K | 4 |
| Blackbaud Giving Fund | $162K | 3 |
| Houston Livestock Show and Rodeo Educational Fund | $100K | 4 |
Leadership
Lisa Peterson (Principal officer)
Is this your organization?
See which foundations fund organizations like yours — Kindora matches your programs against funders' actual grant histories.
Find your funders