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Nonprofit · EIN 38-6027356

DETROIT ZOOLOGICAL SOCIETY

Tax-exempt · ROYAL OAK, MI 48067

Financials

$54.3M$56.2M2023$64.1M$67.1M2024
Revenue Expenses · by fiscal year end
Financials of DETROIT ZOOLOGICAL SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$64,149,877$67,117,325-$2,967,448$70,446,976$10,491,165$59,955,811
December 31, 2023990$54,342,499$56,218,168-$1,875,669$70,751,151$9,379,282$61,371,869
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$33,036,298
of which government grants
$20,428,853
Membership dues
$1,323,166
Program service revenue
$26,588,742
Investment income
$3,820,264
Net rental income
$677,306
Net gain from sales of assets
$1,411,401
Net income from fundraising events
-$100,743
Other revenue
$704,573

Expenses

Grants and similar amounts paid
$638,508
Compensation of officers, directors and key employees
$2,542,273
Other salaries and wages
$19,938,059
Salaries, compensation and benefits (total)
$27,411,084
Professional fundraising fees
$0
Legal fees
$132,694
Accounting fees
$169,411
Occupancy
$5,557,778
Travel
$65,480
Depreciation
$705,425
Program services (functional)
$56,905,825
Management and general (functional)
$8,305,131
Fundraising (functional)
$1,906,369

Balance sheet and other

Total assets, start of year
$70,751,151
Total assets, end of year
$70,446,976
Total liabilities, end of year
$10,491,165
Net assets, end of year
$59,955,811
Land, buildings and equipment
$2,942,231
Publicly traded securities
$52,714,582
Net assets without donor restrictions
$42,541,752
Net assets with donor restrictions
$17,414,059
Gross receipts
$96,517,141
Employees
602
Volunteers
2,292
Year formed
1924
State of legal domicile
MI

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Hayley MurphyExecutive Director/CEO
Officer
50$547,018$37,744
Robert SchumakerChief Financial Officer
Officer
50$278,172$35,399
Jane AlessandriniVP of Development
Key employee
50$245,528$33,071
Randi HamiltonVP of Guest Services, Communications, and Marketing
Key employee
40$212,531$32,896
Diane MillerVP of Education
Key employee
50$201,783$16,720
Mike MurrayVP of Life Sciences
Key employee
50$183,394$31,832
Amanda HanlinChief of Staff
Highest-paid employee
50$183,245$31,602
Ann DuncanAssociate VP of Life Sciences
Highest-paid employee
40$181,515$26,956
Toria BradleyVP of Human Resources - Term Aug 2024
Highest-paid employee
40$177,313$12,639
Richard K MartinDirector of Individual Philanthropy
Highest-paid employee
40$152,193$25,526
DeAndrea MatthewsVP of Diversity and Community Engagement
Highest-paid employee
40$140,467$26,967
Anthony F Earley JrChairman
Trustee or director, Officer
4$0$0
Stephen R PolkVice Chair
Trustee or director, Officer
2$0$0
Robert G RineyVice Chair
Trustee or director, Officer
2$0$0
John G SznewajsTreasurer
Trustee or director, Officer
2$0$0
45 more people on this return
NameTitleHours / weekCompensation
Lloyd A SempleChair Emeritus
Trustee or director
1$0
William ConwayExecutive Director
Trustee or director
1$0
Cynthia FordExecutive Director
Trustee or director
1$0
Terry S HarvillExecutive Director
Trustee or director
1$0
Alan KalterExecutive Director
Trustee or director
1$0
Alan KaufmanExecutive Director
Trustee or director
1$0
Bonnie LarsonExecutive Director
Trustee or director
1$0
Tom LewandExecutive Director
Trustee or director
1$0
Denise J LewisExecutive Director
Trustee or director
1$0
Shawn PattersonExecutive Director
Trustee or director
1$0
Ismael AhmedDirector
Trustee or director
1$0
N Charles AndersonDirector
Trustee or director
1$0
Diane BanksDirector
Trustee or director
1$0
Alisha BellDirector
Trustee or director
1$0
Tonya BerryDirector
Trustee or director
1$0
Andrew BlakeDirector
Trustee or director
1$0
Denise Brooks-WilliamsDirector
Trustee or director
1$0
Thomas C BuhlDirector
Trustee or director
1$0
Sharima BulchakDirector
Trustee or director
1$0
Beth ChappellDirector
Trustee or director
1$0
Betty ChuDirector
Trustee or director
1$0
Matthew P CullenDirector - Term June 2024
Trustee or director
1$0
Marvin DaitchDirector - Term May 2024
Trustee or director
1$0
Beth DalyDirector
Trustee or director
1$0
Mark DouglasDirector
Trustee or director
1$0
David E DupreyDirector
Trustee or director
1$0
Charles EllisDirector
Trustee or director
1$0
John ErbDirector
Trustee or director
1$0
Kimberly Andrews EspyDirector
Trustee or director
1$0
Jennifer GriecoDirector
Trustee or director
1$0
Hassan JaberDirector
Trustee or director
1$0
Brandon KoloDirector
Trustee or director
1$0
Isaiah McKinnonDirector
Trustee or director
1$0
Mario Marrow SrDirector
Trustee or director
1$0
Stuart RobbinsDirector
Trustee or director
1$0
Gino RoncelliDirector
Trustee or director
1$0
James RosenthalDirector
Trustee or director
1$0
Rick RuffnerDirector
Trustee or director
1$0
James SawyerDirector
Trustee or director
1$0
Shirley R StancatoDirector
Trustee or director
1$0
James TateDirector
Trustee or director
1$0
Joel D TauberDirector
Trustee or director
1$0
Manny TorgowDirector
Trustee or director
1$0
Marianne VidershainDirector
Trustee or director
1$0
Larry WolfeDirector
Trustee or director
1$0
990 for the year ended December 31, 2023: 61 people
NameTitleHours / weekCompensationOther / benefits
Hayley MurphyExecutive Director/CEO
Officer
50$516,947$33,403
Robert SchumakerChief Financial Officer
Officer
50$268,288$31,183
Jane AlessandriniVP of Development
Key employee
50$233,343$29,944
Sabarras GeorgeChief Operating Officer
Key employee
50$196,176$28,075
Randi HamiltonVP of Guest Services, Communications, and Marketing
Key employee
50$189,756$28,141
Diane MillerVP of Education
Key employee
50$191,151$15,943
Ann DuncanAssociate VP of Life Sciences
Highest-paid employee
40$171,243$27,405
Toria BradleyVP of Human Resources
Highest-paid employee
40$165,814$15,909
Richard K MartinDirector of Individual Philanthropy
Highest-paid employee
40$145,914$22,176
Mike MurrayVP of Life Sciences
Key employee
50$143,580$18,054
DeAndrea MatthewsVP of Diversity and Community Engagement
Highest-paid employee
40$134,034$23,008
Amanda HanlinChief of Staff
Highest-paid employee
40$135,582$19,617
Anthony F Earley JrChairman
Trustee or director, Officer
4$0$0
Stephen R PolkVice Chair
Trustee or director, Officer
2$0$0
Robert G RineyVice Chair
Trustee or director, Officer
2$0$0
John G SznewajsTreasurer
Trustee or director, Officer
2$0$0
Lloyd A SempleChair Emeritus
Trustee or director
1$0$0
Tonya BerryExecutive Director
Trustee or director
1$0$0
Denise Brooks-WilliamsExecutive Director
Trustee or director
1$0$0
William ConwayExecutive Director
Trustee or director
1$0$0
Cynthia FordExecutive Director
Trustee or director
1$0$0
Terry S HarvillExecutive Director
Trustee or director
1$0$0
Alan KalterExecutive Director
Trustee or director
1$0$0
Alan KaufmanExecutive Director
Trustee or director
1$0$0
Bonnie LarsonExecutive Director
Trustee or director
1$0$0
Tom LewandExecutive Director
Trustee or director
1$0$0
Denise J LewisExecutive Director
Trustee or director
1$0$0
Shawn PattersonExecutive Director
Trustee or director
1$0$0
Richard B PlattExecutive Director - Term June 2023
Trustee or director
1$0$0
Anthony AdamsDirector - Term June 2023
Trustee or director
1$0$0
Ismael AhmedDirector
Trustee or director
1$0$0
N Charles AndersonDirector
Trustee or director
1$0$0
Alisha BellDirector
Trustee or director
1$0$0
Thomas C BuhlDirector
Trustee or director
1$0$0
Clark BuntingDirector - Term Feb 2023
Trustee or director
1$0$0
Beth ChappellDirector
Trustee or director
1$0$0
Matthew P CullenDirector
Trustee or director
1$0$0
Marvin DaitchDirector
Trustee or director
1$0$0
Beth DalyDirector
Trustee or director
1$0$0
Mark DouglasDirector
Trustee or director
1$0$0
David E DupreyDirector
Trustee or director
1$0$0
Charles EllisDirector
Trustee or director
1$0$0
John ErbDirector
Trustee or director
1$0$0
Jennifer GriecoDirector
Trustee or director
1$0$0
Hassan JaberDirector
Trustee or director
1$0$0
PJ JenkinsDirector - Term May 2023
Trustee or director
1$0$0
Brandon KoloDirector
Trustee or director
1$0$0
Lisa LisDirector - Term June 2023
Trustee or director
1$0$0
Isaiah McKinnonDirector
Trustee or director
1$0$0
Mario Marrow SrDirector
Trustee or director
1$0$0
Stuart RobbinsDirector
Trustee or director
1$0$0
Gino RoncelliDirector
Trustee or director
1$0$0
James RosenthalDirector
Trustee or director
1$0$0
Rick RuffnerDirector
Trustee or director
1$0$0
James SawyerDirector
Trustee or director
1$0$0
Shirley R StancatoDirector
Trustee or director
1$0$0
James TateDirector
Trustee or director
1$0$0
Joel D TauberDirector
Trustee or director
1$0$0
Marianne VidershainDirector
Trustee or director
1$0$0
Rachel VittiDirector - Term June 2023
Trustee or director
1$0$0
Larry WolfeExecutive Director
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
8450 W 10 MILE RD, ROYAL OAK, MI 48067-3001
In care of
% KELLY ZISLER
Principal officer (990 for 2024)
Dr Hayley W Murphy, 8450 W 10 Mile Rd, Royal Oak, MI 48067
Signed the 990
Robert Schumaker, Chief Financial Officer
Phone
(248) 541-5717

Mission

The mission of the Detroit Zoological Society (DZS) is to create meaningful connections between people, animals and the natural world so all can thrive. The vision of the DZS is to be a force for positive change in a world where animals and nature are valued, understood and protected by all people. The DZS operates the Detroit Zoo and Belle Isle Nature Center.

990 for the year ended December 31, 2024

Program accomplishments

  • CONSERVATION, ANIMAL CARE, AND WELFARE: The Detroit Zoological Society demonstrates leadership in wildlife conservation, animal care, and animal welfare. The Detroit Zoo and Belle Isle Nature Center had 1,909 individual animals representing 212 species in its care as of December 31, 2024. The Detroit Zoological Society is a leader in species conservation through its local, national and international field conservation programs, its support of partners' field conservation work and captive breeding of threatened and endangered species at the Detroit Zoo and Belle Isle Nature Center. The Detroit Zoological Society's Center for Zoo and Aquarium Animal Welfare and Ethics is a resource center for captive animal welfare knowledge, research and best practices; a convener and forum for exotic animal welfare science, practice and policy discussions; and a center conducting research and training, and recognizing advances in exotic animal welfare.
    Expenses $11,922,958 · grants $638,508
  • EDUCATION: The Detroit Zoological Society provides a broad audience with outstanding and unique educational opportunities that lead to the appreciation and stewardship of nature. Humane education, environmental literacy, responsible resource management, conservation, science literacy and stewardship are fundamental components of education programming. Programs utilize a variety of instructional strategies - including inquiry-based learning, storytelling, interactive technology and participatory science - to meet the various learning styles of individuals within the community. Regional school district partnerships enhance humane education and life science experiences in the classroom through onsite programs, community-based afterschool programs, internships, teacher training and curriculum support. The DZS education team also creates unique and engaging educational content for a variety of audiences online.
    Expenses $4,450,349 · revenue $648,782
  • GUEST ENGAGEMENT: The Detroit Zoological Society continues to inspire the community with engaging, meaningful and memorable experiences at both the Detroit Zoo and Belle Isle Nature Center. Significant animal habitats/facilities at the Detroit Zoo include the Arctic Ring of Life habitat for polar bears and sea otters, the Devereaux Tiger Forest, the Great Apes of Harambee, the Polk Penguin Conservation Center, the Cotton Family Wolf Wilderness, the Australian Outback Adventure, and the National Amphibian Conservation Center. The Detroit Zoo welcomed more than 1.2 million visitors in 2024. In addition to animal experiences, other attractions at the Zoo include the 4-D Theater, Giraffe Encounter, Tauber Family Railroad, Science On a Sphere, and the Carousel. Visitors can also participate in Zoo-sponsored events including Greenfest, Sunset at the Zoo, Run Wild, Zoo Boo and Wild Lights. Attendance has remained consistent over the past 3 years, and the DZS continued to provide a safe and secure experience to all guests. At the Belle Isle Nature Center, visitors are able to get an insider's view of an active beehive and get an up-close view of Michigan wildlife, including native reptiles and amphibians. Admission and programming at the Belle Isle Nature Center are free of charge.
    Expenses $37,520,076 · revenue $25,951,464
  • The Detroit Zoological Society continues to demonstrate organizational excellence consistent with a commitment to outstanding environmental leadership. The Detroit Zoological Society maintains grounds at the Detroit Zoo and Belle Isle Nature Center totaling 130 acres and 80 buildings where staff members and volunteers are committed to lessening their environmental impact on the Earth. The Detroit Zoological Society has developed a unique, green roadmap called the Greenprint. This comprehensive strategic plan guides our operations and is the plan by which we refine and improve our facilities and daily practices, develop new policies and programs and improve green literacy in our community.
    Expenses $3,012,442 · revenue $116,506

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
38-6027356
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1958
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Animal-related (D500)
Assets (IRS master file)
$70,446,976
Income (IRS master file)
$96,517,141

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$64,149,877$67,117,325$70,446,976IRS
990December 2023$54,342,499$56,218,168$70,751,151XML
990December 2022$55,141,767$49,367,146$67,128,670IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990December 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 38-6027356).

Questions about DETROIT ZOOLOGICAL SOCIETY

What is the EIN of DETROIT ZOOLOGICAL SOCIETY?
The employer identification number (EIN) of DETROIT ZOOLOGICAL SOCIETY is 38-6027356.
Is DETROIT ZOOLOGICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1958.
Are donations to DETROIT ZOOLOGICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does DETROIT ZOOLOGICAL SOCIETY file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of DETROIT ZOOLOGICAL SOCIETY due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did DETROIT ZOOLOGICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of DETROIT ZOOLOGICAL SOCIETY?
The 990 for the year ended December 31, 2024 names Dr Hayley W Murphy.
Who are the officers and directors of DETROIT ZOOLOGICAL SOCIETY?
The 990 for the year ended December 31, 2024 lists 60 people; 11 received compensation from the organization, the highest $547,018 (Hayley Murphy, Executive Director/CEO).
How much revenue does DETROIT ZOOLOGICAL SOCIETY have?
On its 990 for the year ended December 31, 2024 it reported revenue of $64,149,877, expenses of $67,117,325 and total assets of $70,446,976 at year end.

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