Zoological Society of Philadelphia EIN 23-1352298

Zoological Society of Philadelphia

EIN  23-1352298 Public charity (501(c)(3)) Philadelphia, PA Founded 1859
Form 990 (PDF) Compare with another nonprofit →
Verified accurate 8/6/26 · see original filing: IRS
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Size
$10–100M
What they do
Connects people with wildlife through educational programs, hands-on animal experiences, and conservation initiatives to inspire action for animals and their habitats.
Leadership
Jo-Elle Mogerman · President and CEO · $546K
Money in and out
$43.7M revenue, $44.3M expenses
Bottom line
74% program efficiency

Connects people with wildlife through educational programs, hands-on animal experiences, and conservation initiatives to inspire action for animals and their habitats. For fiscal year 2025 it reported $43.7M in revenue, $44.3M in expenses, and $121.5M in net assets.Pt I

Where the money goes · FY2025
Total revenue
$43.7M
Pt VIII · Ln 12
Total expenses
$44.3M
Pt IX · Ln 25
Net assets
$121.5M
Pt X · Ln 32
Revenue less expenses (Pt I · Ln 19): −$544K
Where spending went · Part IX cols B–D
Program services $0.74 Management & general $0.19 Fundraising $0.07
Program efficiency
74%
of spending reaches programs▼ -3% vs prior filing year
Operating runway
21.2mo
months of highly liquid reserves at operating expense rate▼ -10% vs prior filing year
Surplus margin
-1%
revenue over expenses, this year▼ -144% vs prior filing year

Summary of the Filing

Part I · fiscal year 2025 · Form 990
Revenue
$43.7M
FY2025▲ +1%
Expenses
$44.3M
FY2025▲ +5%
Total assets
$136.3M
FY2025▲ +7%
Total liabilities
$14.8M
FY2025▼ -2%
Total revenue
$43.7M
Pt VIII · Ln 12
Total expenses
$44.3M
Pt IX · Ln 25
Net assets
$121.5M
Pt X · Ln 32
Revenue less expensesPt I · Ln 19−$544K
Total assetsPt X · Ln 16$136.3M
Program-expense ratioPt IX · col B74%
Voting members of governing bodyPt I · Ln 332
Independent voting membersPt I · Ln 432
Mission & Programs · Part III

Where the work happens

3 program services account for $32.8M of program spending, described in the organization's own filed words · FY2024.
01

Exhibits and Garden Care

Philadelphia zoo serves as one of philadelphia's most visited cultural attractions, typically welcoming approximately 900,000 visitors each year. Accredited by the association of zoos and aquariums, philadelphia zoo, provides unique and inspiring experiences that educate and inspire its guest and communities both through on site as well…

$11.9Mprogram expense
02

Education, Conservation & Community Engagement Programming

Driven by a passion for promoting action that supports wildlife conservation, the zoo offers a broad portfolio of dynamic educational programs. As the region's largest living classroom, the zoo offers hands-on, curriculum-connected and mission-focused animal experiences to thousands of school children each year.

$11.4Mprogram expense
03

Animal Care

Philadelphia zoo is one of foremost conservation organizations and currently home to approximately 1,700 animals of more than 240 different species. Throughout its history, philadelphia zoo has provided exceptional care for animals while educating and inspiring guests and participating in worldwide conservation efforts.

$9.6Mprogram expense

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Identity & Classification

Form 990 Header · IRS Business Master File
Legal nameHdr · item CZoological Society of Philadelphia
EINHdr · item D23-1352298
Principal addressHdr · item CPhiladelphia, PA
WebsiteHdr · item Jwww.philadelphiazoo.org
Year of formationHdr · item L1859
State of legal domicileHdr · item MPA
Exempt statusHdr · item I501(c)(3) · active
NTEE classificationIRS BMFAnimals (D500)
Ruling yearIRS BMFOct 1942

Governance & Policies

Part VI
Voting members of the governing bodyPt VI · Ln 1a32
Independent voting membersPt VI · Ln 1b32
Conflict-of-interest policyPt VI · Ln 12aYes
Whistleblower policyPt VI · Ln 13Yes
Document retention policyPt VI · Ln 14Yes
CEO/top-official compensation independently reviewedPt VI · Ln 15aYes
Family or business relationships among officers/directorsPt VI · Ln 2No

Officers, Directors & Key Employees

Part VII, Section A · reportable compensation · most recent filed roster (FY2024); the FY2025 filing did not itemize Part VII
President and CEO
$546,163Pt VII · Sec A
Chief Development Officer
$283,229Pt VII · Sec A
Chief Financial Officer
$255,223Pt VII · Sec A
VP, Animal Well Being
$205,676Pt VII · Sec A
VP, Guest Engagement
$191,143Pt VII · Sec A
Director, IT
$174,630Pt VII · Sec A
Director, Marketing
$168,400Pt VII · Sec A
Chief of Staff
$158,292Pt VII · Sec A

Jo-Elle Mogerman’s $546K as President and CEO is at the 92nd percentile of top reported officer pay among 224 $10–100M animals nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.

Compensation history total reportable pay by year · 8 named individuals · Part VII

NameFY2025FY2024FY2023FY2022FY2021FY2020
Vikram Dewan$563,295$569,102$1,218,955$339,867
Jo-Elle Mogerman$546,163$78,003
Vikram Dewan$392,386
Neil Vincent Batiancila$283,229$263,505$245,705$257,163$195,905
Andrew Baker$278,848
Amy Shearer$278,348$250,368$262,430$198,954
Laurette Pitts$255,223$229,440$214,568$118,499
Andrew Baker$247,641

Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.

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Statement of Revenue

Part VIII
Contributions & grants$20.4M · 47%
Program service revenue$17.0M · 39%
Other revenue$4.7M · 11%
Investment income$1.5M · 4%
Contributions & grants47%$20.4M
Program service revenue39%$17.0M
Other revenue11%$4.7M
Investment income4%$1.5M
— government grantsLn 1e$1.7M
Total revenueLn 12$43.7M

Statement of Functional Expenses

Part IX · allocated across program, management, and fundraising
Allocation · columns B–D
Program services $0.74 Management & general $0.19 Fundraising $0.07
Program services74%$32.8M
Management & general19%$8.2M
Fundraising7%$3.2M
Total functional expensesLn 25$44.3M

Balance Sheet

Part X · end of year
CashLn 1$12.9M
Total assetsLn 16$136.3M
Total liabilitiesLn 26$14.8M
Total net assetsLn 32$121.5M
Months of cash on handcomputed3.5

Financial Metrics

Form 990 · FY2025 · each ratio shown with the dollars behind it
Liquidity & Payout
Operating runway
Highly liquid reserves $58.2M · Operating expenses (Pt IX) $44.3M · Less non-cash grants $11.3M · Cash operating expenses/yr $32.9M
21.2 months
Where the money goes
Program services
Program services $32.8M · Total expenses $44.3M
74%
Management & General
Management & general $8.2M · Total expenses $44.3M
19%
Fundraising
Fundraising $3.2M · Total expenses $44.3M
7%
Cost to raise $1
Fundraising expense (3-yr avg) $2.8M · Solicited contributions (3-yr avg) $15.0M
$0.19 to raise $1 (3-yr avg)
Where the money comes from
Contribution dependence
Contributions & grants $20.4M · Total revenue $43.7M
47%
Government reliance
Government grants $1.7M · Total revenue $43.7M
4%
Earned-income share
Program service revenue $17.0M · Total revenue $43.7M
39%
Investment reliance
Investment income $1.5M · Total revenue $43.7M
+4%
Program self-sufficiency
Program service revenue $17.0M · Total expenses $44.3M
39%
Growth & trend
Revenue growth (YoY)
This year $43.7M · Prior year $43.4M
+1%
Revenue CAGR
FY2019 $41.0M · FY2024 $43.7M
+1%
Net-asset trend (YoY)
End of year $121.5M · Beginning of year —
Beginning net assets not meaningfully positive — showing dollar change
Balance sheet
Surplus Margin
Revenue $43.7M · Expenses $44.3M
-1%
Liabilities-to-Assets
Total liabilities — · Total assets $136.3M
Net-asset ratio
Net assets $121.5M · Total assets $136.3M
89%
Marketable Investment Share
Publicly traded securities (Pt X, ln 11) $45.4M · Other securities (Pt X, ln 12) — · Total assets (Pt X, ln 16) $136.3M
33%
People & payroll
Highest Reported Total Compensation
Individual Jo-Elle Mogerman · Reported title PRESIDENT AND CEO · Highest reported compensation $546K · Total expenses $44.3M
1%
Personnel share
Salaries, benefits & payroll (Pt IX 5-10) $22.4M · Total expenses $44.3M
51%
Peer comparison

Same NTEE category, revenue band, and state where available. Descriptive — not a grade.

MetricThis orgPeer medianPercentile
Program ratio 74%
Overhead ratio 19%
Fundraising cost ratio 16%
Revenue growth 1%
Investment management fee ratio 0%
Legal fee ratio 1%
Accounting fee ratio 0%
Fundraising fee ratio 1%

Straight from the Form 990 — descriptive, not an evaluation. A ratio is hidden when its base is zero or too small to be meaningful; the dollars are always shown.

Grants

Schedule I · received and paid
Grants received · FY2024
See all 21 funders →
Grants paid · 8 grants · $223K · 2019–2024
Council of Contributors INCMN · FY2024$70,000
New Nature FoundationPA · FY2024$50,000
New Nature FoundationPA · FY2023$50,000
Council of Contributors INCMN · FY2022$10,000
Unitemized GrantFY2019$18,000
Global Wildlife ConservationTX · FY2019$7,000

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Filings & Schedule Manifest

Part IV
III · Programs I · Grants R · Related orgs G · Fundraising L · Interested persons A · Public support F · Foreign M · Noncash
FY2025 (Latest)$43.7M revenue · viewing · ⤓ 990 PDF
FY2024$43.4M revenue · ⤓ 990 PDF
FY2023$35.5M revenue · ⤓ 990 PDF
FY2022$54.7M revenue · ⤓ 990 PDF
FY2021$26.5M revenue · ⤓ 990 PDF
FY2020$41.0M revenue · ⤓ 990 PDF

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Sources

Every figure above is drawn from these filings
Form 990 e-file (XML) · FY2025IRS
Classification, formation year, addressIRS Business Master File
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