Organization record
Chicago Zoological Society
All evidence-backed facts for this organization, identity resolved across official registers.
Facts on record
Newest first; every row links to its evidence page.
| Fact | Value | Period | Source |
|---|---|---|---|
| contributions_and_grants | {"amount": 62243873, "currency": "USD"} | 2025-03-31 | irs_990 |
| contributions_and_grants | {"amount": 54102303, "currency": "USD"} | 2024-03-31 | irs_990 |
| contributions_and_grants | {"amount": 26699887, "currency": "USD"} | 2023-03-31 | irs_990 |
| contributions_and_grants | {"amount": 44579942, "currency": "USD"} | 2022-03-31 | irs_990 |
| contributions_and_grants | {"amount": 38193684, "currency": "USD"} | 2020-12-31 | irs_990 |
| contributions_and_grants | {"amount": 37941180, "currency": "USD"} | 2019-12-31 | irs_990 |
| contributions_and_grants | {"amount": 36368303, "currency": "USD"} | 2018-12-31 | irs_990 |
| employee_count | {"value": 791} | 2025-03-31 | irs_990 |
| employee_count | {"value": 743} | 2024-03-31 | irs_990 |
| employee_count | {"value": 672} | 2023-03-31 | irs_990 |
| employee_count | {"value": 644} | 2022-03-31 | irs_990 |
| employee_count | {"value": 1016} | 2020-12-31 | irs_990 |
| employee_count | {"value": 1492} | 2019-12-31 | irs_990 |
| employee_count | {"value": 1489} | 2018-12-31 | irs_990 |
| exempt_since | {"date": "1941-09-01", "precision": "month"} | 1941-09-01 | irs_eo_bmf |
| legal_address | {"city": "BROOKFIELD", "region": "IL", "street": "3300 GOLF RD", "country": "US", "formatt | irs_eo_bmf | |
| legal_name | {"value": "CHICAGO ZOOLOGICAL SOCIETY"} | irs_eo_bmf | |
| legal_name | {"value": "THE CHICAGO ZOOLOGICAL SOCIETY"} | fac_single_audit | |
| legal_name | {"value": "Chicago Zoological Society"} | irs_990 | |
| net_assets | {"amount": 223188000, "currency": "USD"} | 2025-03-31 | irs_990 |
| net_assets | {"amount": 194603000, "currency": "USD"} | 2024-03-31 | irs_990 |
| net_assets | {"amount": 173914000, "currency": "USD"} | 2023-03-31 | irs_990 |
| net_assets | {"amount": 179351000, "currency": "USD"} | 2022-03-31 | irs_990 |
| net_assets | {"amount": 165004000, "currency": "USD"} | 2020-12-31 | irs_990 |
| net_assets | {"amount": 157848000, "currency": "USD"} | 2019-12-31 | irs_990 |
| net_assets | {"amount": 155910000, "currency": "USD"} | 2018-12-31 | irs_990 |
| ntee_code | {"value": "D500", "scheme": "NTEE"} | irs_eo_bmf | |
| officer_compensation_total | {"amount": 3332597.0, "currency": "USD"} | 2025-03-31 | irs_990 |
| officer_compensation_total | {"amount": 2726233.0, "currency": "USD"} | 2024-03-31 | irs_990 |
| officer_compensation_total | {"amount": 1721541.0, "currency": "USD"} | 2023-03-31 | irs_990 |
| officer_compensation_total | {"amount": 2571371.0, "currency": "USD"} | 2022-03-31 | irs_990 |
| officer_compensation_total | {"amount": 2426021.0, "currency": "USD"} | 2020-12-31 | irs_990 |
| officer_compensation_total | {"amount": 2175753.0, "currency": "USD"} | 2019-12-31 | irs_990 |
| officer_compensation_total | {"amount": 2050837.0, "currency": "USD"} | 2018-12-31 | irs_990 |
| program_service_revenue | {"amount": 40646946, "currency": "USD"} | 2025-03-31 | irs_990 |
| program_service_revenue | {"amount": 36016175, "currency": "USD"} | 2024-03-31 | irs_990 |
| program_service_revenue | {"amount": 35909344, "currency": "USD"} | 2023-03-31 | irs_990 |
| program_service_revenue | {"amount": 34196282, "currency": "USD"} | 2022-03-31 | irs_990 |
| program_service_revenue | {"amount": 19503699, "currency": "USD"} | 2020-12-31 | irs_990 |
| program_service_revenue | {"amount": 21702597, "currency": "USD"} | 2019-12-31 | irs_990 |
| program_service_revenue | {"amount": 22054634, "currency": "USD"} | 2018-12-31 | irs_990 |
| revenue | {"amount": 107989615, "currency": "USD"} | 2025-03-31 | irs_990 |
| revenue | {"amount": 94260071, "currency": "USD"} | 2024-03-31 | irs_990 |
| revenue | {"amount": 64594406, "currency": "USD"} | 2023-03-31 | irs_990 |
| revenue | {"amount": 82219310, "currency": "USD"} | 2022-03-31 | irs_990 |
| revenue | {"amount": 59844719, "currency": "USD"} | 2020-12-31 | irs_990 |
| revenue | {"amount": 70997747, "currency": "USD"} | 2019-12-31 | irs_990 |
| revenue | {"amount": 68890521, "currency": "USD"} | 2018-12-31 | irs_990 |
| tax_exempt_status | {"value": "990", "scheme": "IRS Form"} | 2025-03-31 | irs_990 |
| tax_exempt_status | {"value": "990", "scheme": "IRS Form"} | 2024-03-31 | irs_990 |
| tax_exempt_status | {"value": "990", "scheme": "IRS Form"} | 2023-03-31 | irs_990 |
| tax_exempt_status | {"value": "990", "scheme": "IRS Form"} | 2022-03-31 | irs_990 |
| tax_exempt_status | {"value": "990", "scheme": "IRS Form"} | 2020-12-31 | irs_990 |
| tax_exempt_status | {"value": "990", "scheme": "IRS Form"} | 2019-12-31 | irs_990 |
| tax_exempt_status | {"value": "990", "scheme": "IRS Form"} | 2018-12-31 | irs_990 |
| tax_exempt_status | {"value": "501(c)(3)", "status_code": "01"} | irs_eo_bmf | |
| total_assets | {"amount": 317202000, "currency": "USD"} | 2025-03-31 | irs_990 |
| total_assets | {"amount": 265240000, "currency": "USD"} | 2024-03-31 | irs_990 |
| total_assets | {"amount": 226030000, "currency": "USD"} | 2023-03-31 | irs_990 |
| total_assets | {"amount": 234132000, "currency": "USD"} | 2022-03-31 | irs_990 |
| total_assets | {"amount": 212053000, "currency": "USD"} | 2020-12-31 | irs_990 |
| total_assets | {"amount": 212738000, "currency": "USD"} | 2019-12-31 | irs_990 |
| total_assets | {"amount": 209343000, "currency": "USD"} | 2018-12-31 | irs_990 |
| total_expenses | {"amount": 78379597, "currency": "USD"} | 2025-03-31 | irs_990 |
| total_expenses | {"amount": 75495346, "currency": "USD"} | 2024-03-31 | irs_990 |
| total_expenses | {"amount": 66115083, "currency": "USD"} | 2023-03-31 | irs_990 |
| total_expenses | {"amount": 60703209, "currency": "USD"} | 2022-03-31 | irs_990 |
| total_expenses | {"amount": 56812252, "currency": "USD"} | 2020-12-31 | irs_990 |
| total_expenses | {"amount": 73578150, "currency": "USD"} | 2019-12-31 | irs_990 |
| total_expenses | {"amount": 73351460, "currency": "USD"} | 2018-12-31 | irs_990 |
| total_liabilities | {"amount": 94014000, "currency": "USD"} | 2025-03-31 | irs_990 |
| total_liabilities | {"amount": 70637000, "currency": "USD"} | 2024-03-31 | irs_990 |
| total_liabilities | {"amount": 52116000, "currency": "USD"} | 2023-03-31 | irs_990 |
| total_liabilities | {"amount": 54781000, "currency": "USD"} | 2022-03-31 | irs_990 |
| total_liabilities | {"amount": 47049000, "currency": "USD"} | 2020-12-31 | irs_990 |
| total_liabilities | {"amount": 54890000, "currency": "USD"} | 2019-12-31 | irs_990 |
| total_liabilities | {"amount": 53433000, "currency": "USD"} | 2018-12-31 | irs_990 |
| volunteer_count | {"value": 242} | 2025-03-31 | irs_990 |
| volunteer_count | {"value": 428} | 2024-03-31 | irs_990 |
| volunteer_count | {"value": 407} | 2023-03-31 | irs_990 |
| volunteer_count | {"value": 384} | 2022-03-31 | irs_990 |
| volunteer_count | {"value": 867} | 2020-12-31 | irs_990 |
| volunteer_count | {"value": 1409} | 2019-12-31 | irs_990 |
| volunteer_count | {"value": 1439} | 2018-12-31 | irs_990 |
| website | {"qid": "Q929075", "url": "http://www.brookfieldzoo.org", "via": "wikidata"} | wikidata |