Overview

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Est.

1944

Latest Fiscal Year

Not available

Organization Type

Grantseeker

990s

990 file icon
2024
990 file icon
2023
990 file icon
2022
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AI Summary

Indianapolis Zoological Society Inc is a nonprofit zoo organization focused on protecting nature and inspiring people to care for the world. For filing year 2024, it reported an operating budget of $43.9M and total revenue of $57.7M; its largest listed funder is Lilly Endowment Inc, which gave $39.6M in 2025.

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Mission Statement

THE MISSION OF THE INDIANAPOLIS ZOO IS TO PROTECT NATURE AND INSPIRE PEOPLE TO CARE FOR OUR WORLD.

Cause Areas

1
Zoos
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Financials

2024
Revenues
$57.7M
Expenses
$44.4M
Net Income:
+$13.3M
Assets
$245.4M
Liabilities
$11.3M
Net Assets:
+$234.1M

Financial Trends

2024
Operating Budget
$43.9M
Operating Budget by Year

Due Diligence

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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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Top Funders

Funder
Total Funding
Funding Share
Logo for "LILLY ENDOWMENT INC"
LILLY ENDOWMENT INC
Indianapolis, IN, US
$38.4M
< 1%
Logo for "FIDELITY INVESTMENTS CHARITABLE GIFT FUND"
FIDELITY INVESTMENTS CHARITABLE GIFT FUND
BOSTON, MA, US
$3.1M
< 1%
Christel DeHaan Family Foundation Inc
Indianapolis, IN, US
$3.1M
4%

Grants Received

2024
Total No. of Grants
43
Median grant size
$15K
Largest grant received
$3M

Board & Team

R
Robert Shumaker
Board Member
K
Karl Traeger
Board Member
M
Mary Jane Bennett
Board Member
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  • 114 funders
  • 116 board & team members
  • 12 historic 990s & financials
  • 6-year operating budget trend
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Frequently Asked Questions

What is Indianapolis Zoological Society Inc’s budget?
In 2024, Indianapolis Zoological Society Inc reported an annual operating budget of around $43.9 million. More detailed financial information is available to registered users.
What causes does Indianapolis Zoological Society Inc support?
Indianapolis Zoological Society Inc supports work in Zoos.
Where does Indianapolis Zoological Society Inc operate?
Indianapolis Zoological Society Inc is headquartered in Indianapolis, IN.
Who funded Indianapolis Zoological Society Inc recently?
In 2025, Indianapolis Zoological Society Inc received grants from AMERICAN ONLINE GIVING FOUNDATION INC, WALKER FAMILY FOUNDATION, and FIDELITY INVESTMENTS CHARITABLE GIFT FUND. More information on this organization’s funders is available to registered users.
What is the largest grant Indianapolis Zoological Society Inc received in 2024?
The largest grant to Indianapolis Zoological Society Inc in 2024 exceeds $3 million.