# Chicago Zoological Society: Form 990 financials (2024)

**Budget Signal Score:** 65/100

| Field | Value |
|---|---|
| Organization | Chicago Zoological Society |
| EIN | 36-2167016 |
| Location | Brookfield, IL |
| Cause area | Environment & animals (D500) |
| Tax year | 2024 |
| Revenue | $94,260,071 |
| Expenses | $75,495,346 |
| Assets | $265,240,000 |
| Liabilities | $70,637,000 |
| Contributions | $54,102,303 |
| Program revenue | $36,016,175 |
| Filing | https://projects.propublica.org/nonprofits/download-filing?path=IRS%2F362167016_202403_990_2025011723016403.pdf |

## Why this score
- Revenue of $10M or more.
- Revenue exceeds expenses by 10%+ (room to invest).
- Recent filing.

Source: ProPublica Nonprofit Explorer API (IRS Form 990 data) (https://projects.propublica.org/nonprofits/organizations/362167016). Last refreshed: 2026-11-04T01:37:43.008Z.
Financials from IRS Form 990 data via ProPublica Nonprofit Explorer; filings lag one to two years. Organization-level only: officer and employee compensation is not shown. Informational only.