Inspiring communities to save wildlife for future generations.

501(c)(3) charity; gifts are tax-deductible.
80¢ of each $1 spent went to programs.
Run by 648 volunteers and 686 employees.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX · People: Part I, lines 5–6

Before you give

FY2025 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Looks good: listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
Looks good: the IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
Looks good: the latest return is for FY2025, 1 tax year back; within 2 tax years.
IRS e-file · Filing history
Surplus or deficit
2 of 6
filings with a surplus
Average deficit $413K a year · under 1% of revenue · last 6 filings
Concern: a surplus in 2 of the last 6 filings.
Pt I · Ln 19 · 6 filings
Spent on programs
80%
of spending
Looks good: 80% of spending went to programs; 75% or more.
Pt IX · Ln 25 · col B
Pay to officers and key staff
$3.4M
to officers and key staff · 5% of spending
Looks good: pay to officers and key staff is 5% of spending; 15% or less.
Pt VII · Sec A
2 mo
of spending, in cash
Fine: 2.4 months of spending in cash; 1 to 3.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
2
named funders · $1.9M
Fine: 2 funders name it on their filings; under 3.
Funders’ Sch. I, 990-PF
Liabilities
$10.2M
39% of total assets
Looks good: liabilities are 39% of assets; 50% or less.
Pt X · Ln 26
Independent board members
13
of 13 voting members
Looks good: 13 of 13 voting members are independent, a majority.
Pt VI · Ln 1a–1b
Looks goodFineWorth a lookConcernNo data yetTap a box for the reason.
Revenue
$66.0M
+10% vs prior year
Spent
$71.0M
To programs
80%
Net assets
$16.1M
By yearFY2020–FY2025
Revenue
$66.0M
FY2025▲ +10%
Tap a bar for its year
Revenue by fiscal year
FY2020$46.3M
FY2021$59.7M
FY2022$57.7M
FY2023$61.8M
FY2024$60.1M
FY2025$66.0M
Expenses
$71.0M
FY2025▲ +3%
Tap a bar for its year
Expenses by fiscal year
FY2020$47.8M
FY2021$40.3M
FY2022$53.5M
FY2023$72.5M
FY2024$68.9M
FY2025$71.0M
Net assets
$16.1M
FY2025▼ -23%
Tap a bar for its year
Net assets by fiscal year
FY2020$15.8M
FY2021$35.1M
FY2022$39.4M
FY2023$29.2M
FY2024$21.0M
FY2025$16.1M

From the FY2025 Form 990 · figures checked against the IRS filing · see the original

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Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Dec 1952.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

80 cents of each dollar spent went to programs.

Program services 80% · $56.8M Management & general 15% · $10.4M Fundraising 5% · $3.7M

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

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Who runs it and what they're paid

27 people listed on the 990; $3.4M paid to officers and key staff.

Part VII, Section A · reportable compensation
President En
$780,600Pt VII · Sec A
Acting CEO
$335,148Pt VII · Sec A
Treas./CFO
$320,413Pt VII · Sec A
Chro End 11/
$271,060Pt VII · Sec A
Chief Conser
$251,993Pt VII · Sec A
Chief Comm.
$246,882Pt VII · Sec A
Dir of Plann
$184,379Pt VII · Sec A
SR Dir of WI
$180,242Pt VII · Sec A

Bert Vescolani’s $781K as President En is at the 98th percentile of top reported officer pay among 225 $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
Bert Vescolani$780,600$582,535$541,345$521,212$477,144$472,777
Cristal Torres$335,148$132,521————
Greg Vochis$320,413$144,980————
Charlie Wright—$102,596$298,572$258,029$286,954$258,929
Jacque Taylor$271,060$246,064$223,711$185,427$237,213$189,998
Amber Christopher—$132,227$254,371$216,592$266,094$207,426
Brian Aucone$251,993$238,095$230,077$191,594$233,999$195,115
Noelle Delage$246,882$244,543$215,935$173,877$221,865$180,166

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.

See Denver Zoological Foundation INC executive salaries →

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Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2No
  • Top official's pay set by an independent reviewPt VI · Ln 15aYes

Programs and updates

Inspires communities to save wildlife through extraordinary animal care and visitor experiences.

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Provided by the organization

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3 programs · $55.1M · in their own filed words · FY2025
01

Life Sciences

The denver zoo's mission is inspiring communities to save wildlife for future generations. The denver zoo cares for approximately 2,600 animals, representing over 450 species, many of which are endangered or threatened. Our largest program area is caring for our animal residents who connect our guests to wildlife around the world.

$41.5Mprogram expense
02

Guest Experiences

The denver zoo exists to help our community connect with wildlife here and around the world so that we can all be part of the solution to helping species thrive. Our passion and reason for being is to inspire communities to save wildlife for future generations. We achieve this by providing an outstanding guest experience every day.

$9.8Mprogram expense
03

Learning Experiences

Denver zoos conservation learning, conservation engagement, community engagement and community research & evaluation teams aim to help students, families, and communities connect with the environment, become scientific thinkers, and ultimately champions for animals and habitats.

$3.8Mprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · received and paid
Grants received · FY2025
Total grants receivedfrom 2 funders$1.9M
Grants paid · 22 grants · $332K · 2020–2025
Colorado State UniversityFY2025$40,000
AzaMD · FY2025$8,000
Detroit Zoological SocietyMI · FY2025$5,700
RewildTX · FY2025$5,500
Colorado State UniversityFY2024$40,000
RewildTX · FY2024$22,000
Smithsonian InstitutionDC · FY2024$9,900
Colorado State UniversityFY2023$40,000
RewildTX · FY2023$23,000
Smithsonian InstitutionDC · FY2023$8,700
Smithsonian InstitutionDC · FY2022$6,000
New Mexico Highlands UniversityFY2020$16,000
See all 22 grants →

By the numbers

The FY2025 990, line by line.

1The main four
Money inPt VIII
$66.0M
Ln 12
Gifts and grantsLn 1h$34.4M
Fees for servicesLn 2g$31.1M
Investment incomeLn 3$452K
Money outPt IX
$71.0M
Ln 25
Programscol B$56.8M
Managementcol C$10.4M
Fundraisingcol D$3.7M
Owns and owesPt X
$16.1M
net assets · Ln 32
Cash and savingsLn 1–2$14.1M
Total assetsLn 16$26.3M
LiabilitiesLn 26$10.2M
PeoplePt VI, VII
27
listed · VII A
PaidVII A14
Voting boardVI 1a13
IndependentVI 1b13
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$34.4M
Government grantsLn 1e$17.8M
Noncash giftsLn 1g$318K
Fundraising eventsLn 1c$568K
Fees for servicesLn 2g$31.1M
Investment incomeLn 3$452K
Other incomeLn 4–11$79K
Gains on assetsLn 7$4K
Total revenueLn 12$66.0M
Assets in detailPt X, end of year
CashLn 1$597K
SavingsLn 2$13.5M
Cash and savings togetherLn 1–2$14.1M
Land, buildings, equipmentLn 10c$1.7M
Total assetsLn 16$26.3M
LiabilitiesLn 26$10.2M
Net assetsLn 32$16.1M
OperationsPt I, VI
EmployeesI 5686
VolunteersI 6648
Fiscal year endsHeaderDecember
Conflict-of-interest policyVI 12aYes
Whistleblower policyVI 13Yes
Records policyVI 14Yes
3Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY25End FY25
Cash and savingsLn 1–2$20.6M$14.1M
Land, buildings, equipmentLn 10c$1.6M$1.7M
Total assetsLn 16$32.6M$26.3M
LiabilitiesLn 26$11.6M$10.2M
Net assetsLn 32$21.0M$16.1M
4Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Grants to domestic organizationsLn 1$59K$59K
Grants and assistance to foreign recipientsLn 3$289K$289K
Pay of current officers, directors and key staffLn 5$2.7M$1.1M$901K$720K
Other salaries and wagesLn 7$26.0M$21.9M$2.6M$1.5M
Pension plan contributionsLn 8$1.2M$958K$136K$73K
Other employee benefitsLn 9$3.3M$2.7M$318K$215K
Payroll taxesLn 10$2.1M$1.7M$300K$140K
Legal feesLn 11b$211K$211K
Lobbying feesLn 11d$30K$30K
Other fees for servicesLn 11g$3.8M$2.3M$1.2M$281K
Advertising and promotionLn 12$1.4M$116K$1.1M$113K
Office expensesLn 13$2.7M$2.3M$320K$126K
OccupancyLn 16$2.0M$2.0M
TravelLn 17$216K$137K$72K$7K
Depreciation, depletion and amortizationLn 22$654K$586K$56K$12K
InsuranceLn 23$549K$375K$147K$27K
Other expenses (24a–d)Ln 24$21.4M$19.1M$1.9M$453K
All other expensesLn 24e$2.4M$1.1M$1.1M$113K
Total functional expensesLn 25$71.0M$56.8M$10.4M$3.7M

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest Viewing $66.0M$71.0M−$5.0M$16.1M 990 PDF
FY2024 $60.1M$68.9M−$8.8M$21.0M 990 PDF
FY2023 $61.8M$72.5M−$10.7M$29.2M 990 PDF
FY2022 $57.7M$53.5M$4.2M$39.4M 990 PDF
FY2021 $59.7M$40.3M$19.3M$35.1M 990 PDF
FY2020 $46.3M$47.8M−$1.5M$15.8M 990 PDF

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Schedules filed Part IV

III · Programs R · Related orgs G · Fundraising L · Interested persons I · Grants A · Public support F · Foreign M · Noncash J · Pay O · Explanations
See the full FY2025 990 (6 parts)
Part I · Summary $66,039,623 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $31,883,792$34,396,076
I-9 Program service revenuePrior year $27,682,102$31,112,519
I-10 Investment incomePrior year $537,243$452,403
I-11 Other revenue$78,625
I-12 Total revenuePrior year $60,103,137$66,039,623
I-13 Grants and similar amounts paidPrior year $364,958$348,217
I-14 Benefits paid to members$0
I-15 Salaries and benefitsPrior year $33,972,949$35,286,715
I-16a Professional fundraising fees$0
I-17 Other expensesPrior year $34,574,866$35,375,280
I-18 Total expensesPrior year $68,912,773$71,010,212
I-19 Revenue less expensesPrior year −$8,809,636−$4,970,589
Part VI · Governance 13 of 13 board members independent, no flags
VI-1a Voting members of the governing body13
VI-1b Independent voting members13
VI-2 Family or business relationship among officers or directorsNo
VI-12a Written conflict of interest policyYes
VI-13 Written whistleblower policyYes
VI-14 Document retention and destruction policyYes
VI-15a Process for setting top official's payYes
Part VIII · Statement of revenue $66,039,623 across 12 lines filed
VIII-1b Membership dues$6,833,161
VIII-1c Fundraising events$568,211
VIII-1d Related organizations$1,842,930
VIII-1e Government grants$17,790,672
VIII-1f All other contributions, gifts and grants$7,361,102
VIII-1g Noncash contributions (included above)$317,505
VIII-1h Total contributions, gifts and grants$34,396,076
VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $31,112,519$31,112,519
VIII-3 Investment incomeExcluded from tax $448,265$448,265
VIII-7 Net gain or loss on sales of assetsExcluded from tax $4,138$4,138
VIII-11a-d Other revenue, itemized rows (sum of 11a–11d as filed)Excluded from tax $78,625$78,625
VIII-12 Total revenueRelated to mission $31,112,519 · Excluded from tax $531,028$66,039,623
Part IX · Statement of functional expenses $71,010,212 across 18 lines filed
IX-1 Grants to domestic organizationsPrograms $59,200$59,200
IX-3 Grants and assistance to foreign recipientsPrograms $289,017$289,017
IX-5 Pay of current officers, directors and key staffPrograms $1,106,511 · Management $901,353 · Fundraising $719,814$2,727,678
IX-7 Other salaries and wagesPrograms $21,945,360 · Management $2,638,278 · Fundraising $1,456,673$26,040,311
IX-8 Pension plan contributionsPrograms $957,796 · Management $135,662 · Fundraising $73,210$1,166,668
IX-9 Other employee benefitsPrograms $2,718,130 · Management $318,370 · Fundraising $214,651$3,251,151
IX-10 Payroll taxesPrograms $1,661,148 · Management $299,663 · Fundraising $140,096$2,100,907
IX-11b Legal feesManagement $211,486$211,486
IX-11d Lobbying feesPrograms $30,000$30,000
IX-11g Other fees for servicesPrograms $2,340,275 · Management $1,207,095 · Fundraising $281,313$3,828,683
IX-12 Advertising and promotionPrograms $116,490 · Management $1,131,283 · Fundraising $113,144$1,360,917
IX-13 Office expensesPrograms $2,255,769 · Management $319,572 · Fundraising $125,651$2,700,992
IX-16 OccupancyPrograms $2,049,021$2,049,021
IX-17 TravelPrograms $137,472 · Management $72,085 · Fundraising $6,782$216,339
IX-22 Depreciation, depletion and amortizationPrograms $586,418 · Management $55,929 · Fundraising $11,762$654,109
IX-23 InsurancePrograms $374,789 · Management $146,844 · Fundraising $27,180$548,813
IX-24 Other expenses (24a–d)Programs $19,059,049 · Management $1,859,240 · Fundraising $452,569$21,370,858
IX-24e All other expensesPrograms $1,147,390 · Management $1,144,023 · Fundraising $112,649$2,404,062
IX-25 Total functional expensesPrograms $56,833,835 · Management $10,440,883 · Fundraising $3,735,494$71,010,212
Part X · Balance sheet $26,278,118 assets, 13 lines filed
X-1 Cash, non-interest-bearingStart of year $476,919$597,486
X-2 Savings and temporary cash investmentsStart of year $20,106,567$13,457,677
X-3 Pledges and grants receivableStart of year $9,491,865$9,380,592
X-4 Accounts receivableStart of year $862,639$1,174,037
X-10c Land, buildings and equipment, netStart of year $1,645,117$1,668,326
X-16 Total assetsStart of year $32,583,107$26,278,118
X-17 Accounts payable and accrued expensesStart of year $7,075,649$5,600,251
X-19 Deferred revenueStart of year $4,553,449$4,620,477
X-26 Total liabilitiesStart of year $11,629,098$10,220,728
X-27 Net assets without donor restrictionsStart of year $16,632,855$9,330,688
X-28 Net assets with donor restrictionsStart of year $4,321,154$6,726,702
X-32 Total net assets or fund balancesStart of year $20,954,009$16,057,390
X-33 Total liabilities and net assetsStart of year $32,583,107$26,278,118
Part XI · Reconciliation of net assets $16,057,390 net assets at year end
XI-1 Total revenue$66,039,623
XI-2 Total expenses$71,010,212
XI-3 Revenue less expenses−$4,970,589
XI-4 Net assets at start of year$20,954,009
XI-5 Net unrealized gains (losses) on investments$73,970
XI-10 Net assets at end of year$16,057,390

Form 990 e-file (XML) FY2025 from the IRS · Classification, formation year and address from the IRS Business Master File

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