Charity Search / ZOOLOGICAL SOCIETY OF PHILADELPHIA
Animal-Related (D500) IRS Verified DX Registered 990 on File

ZOOLOGICAL SOCIETY OF PHILADELPHIA

EIN: 23-1352298 · PHILADELPHIA, PA 19104-1139 · United States · FY 2025 Data
3 out of 5
CharityAI™ Score
Not yet evaluated
Financial Overview — FY 2025
$43.7M
Total Revenue
$44.3M
Total Expenses
$121.5M
Net Assets
547
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 74.2%
Fundraising Efficiency 5523.0%
Operating Reserve 32.95x
Liability-to-Asset 10.9%
Revenue Diversification 46.7%
Executive Compensation $1.5M
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $43.7M $44.3M $121.5M 74.2% 547
2024 $43.4M $42.2M $111.8M 76.4% 637
2023 $35.5M $39.6M $106.8M 74.3% 490
2022 $54.7M $34.6M N/A 340
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Organization Details
EIN
23-1352298
State
PA
City
PHILADELPHIA
ZIP
19104-1139
Classification
D500
Category
Animal-Related
Rating
52★
Last Updated
Aug 2026
Foundation Code
15
Form 990
On File
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