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

EVANSVILLE ZOOLOGICAL SOCIETY INC

EIN: 35-6031419 · EVANSVILLE, IN 47720-8224 · United States · FY 2025 Data
3 out of 5 49 / 100 Based on 2+ years of filings
Financial strength (30%) 81/100
Reliability (20%) 55/100
Effectiveness (25%) 55/100
Impact (25%) No data yet
Financial data: FY 2025 · Scored 9/13/2026
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Mission Statement

Mesker Park Zoo & Botanic Garden’s mission is to foster the preservation of the Earth’s diverse species and living systems through an active role in education and conservation in our regional and professional community. We will forge connections between people and the natural world by providing quality experiences that promote understanding and celebrate the rich tapestry of life

Financial Overview — FY 2025
$1.3M
Total Revenue
$982K
Total Expenses
$3.0M
Net Assets
34
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 55.0%
Fundraising Efficiency 15.9%
Operating Reserve 37.03x
Liability-to-Asset 9.1%
Revenue Diversification 46.3%
Compared with Peers
FY 2025
Compared with 2,101 similar organizations (United States, Animal-Related, $100K–$1M in expenses), FY 2025.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
55.0% 91.8%
P10P90
Bottom quarter
Admin expense ratio
Management and general / total expenses · lower is better
28.0% 6.3%
P10P90
Bottom quarter
Fundraising expense ratio
Fundraising expenses / total expenses · lower is better
17.0% 0.0%
P10P90
Bottom quarter
Fundraising efficiency
Fundraising expenses / gross fundraising income · lower is better
15.9% 5.9%
P10P90
Below median
Operating reserve
Months of expenses covered by net assets · higher is better
37.0 mo 9.9 mo
P10P90
Top quarter
Liabilities to assets
Total liabilities / total assets · lower is better
9.1% 0.2%
P10P90
Bottom quarter
Revenue concentration
Share of revenue from the largest source · lower is better
46.3% 89.6%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
22.3% 6.5%
P10P90
Expense growth
Year over year expense growth
15.1% 8.7%
P10P90
Surplus margin
Surplus as a share of revenue
23.0% 3.3%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $1.3M $982K $3.0M 55.0% 34
2024 $1.0M $853K $2.7M 56.0% 31
2023 $1.1M $908K $2.5M 61.0% 25
2022 $971K $4.4M $2.4M 92.9% 25
2021 $1.2M $600K N/A 20
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Organization Details
EIN
35-6031419
State
IN
City
EVANSVILLE
ZIP
47720-8224
Classification
D500
Category
Animal-Related
Rating
3★
Coverage
A
Last Updated
Aug 2026
IRS Ruling Year
1939
Foundation Code
16
Form 990
On File
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