Cosley Foundation INC

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The Cosley Foundation engages in fundraising activities to benefit the Cosley zoo, an aza-accredited small zoo wholly owned and operated by the wheaton park district in wheaton, il. The Foundation raises funds via donor development of individuals and foundations, and also holds community-centric events such as christmas tree sales,a 5k/10k run for the animals, the mike williams Cosley classic golf tournament, and fall pumpkin sales. The Cosley Foundation board is comprised of volunteer board members who serve as advocates for the Cosley zoo within the dupage county community (chicago suburbs); board members also provide fiscally sound strategic counsel pertaining to the zoos capital development and other policies and programs. The Cosley Foundation wholly supports the Cosley zoos mission: to create connections between people and animals that will inspire lifelong conservation of the natural world. The zoo pursues its mission via world-class animal welfare, science-based conservation in

Form 990 Part I, line 1, FY2025. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 36-3461739) · Dispute this line
501(c)(3) charity; gifts are tax-deductible.
82¢ of each $1 spent went to programs.
Run by 95 volunteers.
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
Listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
The IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
The latest return is for FY2025, 1 tax year back.
IRS e-file · Filing history
Surplus or deficit
4 of 6
filings with a surplus
Average surplus $92K a year · 9% of revenue · last 6 filings
A surplus in 4 of the last 6 filings.
Pt I · Ln 19 · 6 filings
Spent on programs
82%
of spending
82% of spending went to programs.
Pt IX · Ln 25 · col B
9.0 mo
of spending, in cash
Plus $1.5M in investments, Pt X · Ln 11–13
9.0 months of spending in cash.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
11
named funders · $211K
11 funders name it on their filings.
Funders’ Sch. I, 990-PF
Liabilities
$1.3M
45% of total assets
Liabilities are 45% of assets.
Pt X · Ln 26
Independent board members
11
of 12 voting members
11 of 12 voting members are independent.
Pt VI · Ln 1a–1b
Revenue
$1.1M
-0.4% vs prior year
Spent
$1.8M
To programs
82%
Net assets
$1.6M
By yearFY2020–FY2025
Revenue
$1.1M
FY2025-0.4%
Tap a bar for its year
Revenue by fiscal year
FY2020$622K
FY2021$800K
FY2022$1.3M
FY2023$928K
FY2024$1.1M
FY2025$1.1M
Expenses
$1.8M
FY2025▲ +0.9%
Tap a bar for its year
Expenses by fiscal year
FY2020$325K
FY2021$389K
FY2022$436K
FY2023$527K
FY2024$1.8M
FY2025$1.8M
Net assets
$1.6M
FY2025▼ -31%
Tap a bar for its year
Net assets by fiscal year
FY2020$1.4M
FY2021$1.8M
FY2022$2.6M
FY2023$3.0M
FY2024$2.3M
FY2025$1.6M

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

Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Oct 1986.

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

Where the money goes

82 cents of each dollar spent went to programs.

Program services 82% · $1.5M Management & general 11% · $207K Fundraising 7% · $119K

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

12 people listed on the 990.

Part VII, Section A · reportable compensation
$0Pt VII · Sec A
Treasurer
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
Director
$0Pt VII · Sec A
See Cosley Foundation INC executive salaries →

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 15aNo

Programs and updates

Raises funds and provides support for animal care, facility upkeep, and educational programs at a zoo.

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3 programs · $1.5M · in their own filed words · FY2025
01

The foundation provides financial support to help fund the operation of the cosley zoo by the wheaton park district. The zoos operations include free admission to all children under the age of 18 Y/O, regardless of residence within the wheaton park district bounds and free admission to all wheaton park district adults.

Form 990 Part III, line 4, FY2025. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 36-3461739) · Dispute this line
$1.3Mprogram expense
02

The foundation provides financial support for the advancement of the zoo. The foundation invests in donor relationship building and the engagement of subject matter experts.

Form 990 Part III, line 4, FY2025. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 36-3461739) · Dispute this line
$134Kprogram expense
03

The foundation, in accordance with a donors wishes, is providing one scholarship in memory of the former president of the foundation.

Form 990 Part III, line 4, FY2025. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 36-3461739) · Dispute this line
$2Kprogram 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 · FY2024
See all 11 funders →
Grants paid · 6 grants · $3.1M · 2020–2025
Wheaton Park DistrictFY2025$1,335,245
Wheaton Park DistrictFY2024$1,338,455
Wheaton Park DistrictFY2023$153,021
Wheaton Park DistrictFY2022$82,610
Wheaton Park DistrictFY2021$129,724
Wheaton Park DistrictFY2020$105,000

By the numbers

The FY2025 990, line by line.

1The main four
Money inPt VIII
$1.1M
Ln 12
Gifts and grantsLn 1h$686K
Other incomeLn 4–11$323K
Investment incomeLn 3$105K
Money outPt IX
$1.8M
Ln 25
Programscol B$1.5M
Managementcol C$207K
Fundraisingcol D$119K
Owns and owesPt X
$1.6M
net assets · Ln 32
Cash and savingsLn 1–2$1.4M
Total assetsLn 16$2.9M
LiabilitiesLn 26$1.3M
PeoplePt VI, VII
12
listed · VII A
PaidVII A0
Voting boardVI 1a12
IndependentVI 1b11
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$686K
Noncash giftsLn 1g$7K
Fundraising eventsLn 1c$7K
Investment incomeLn 3$105K
Other incomeLn 4–11$323K
Total revenueLn 12$1.1M
Assets in detailPt X, end of year
CashLn 1$676K
SavingsLn 2$692K
Cash and savings togetherLn 1–2$1.4M
Accounts receivableLn 4$28K
Inventories for sale or useLn 8$30K
InvestmentsLn 11–13$1.5M
Total assetsLn 16$2.9M
LiabilitiesLn 26$1.3M
Net assetsLn 32$1.6M
OperationsPt I, VI
EmployeesI 50
VolunteersI 695
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$1.6M$1.4M
InvestmentsLn 11–13$1.5M
Total assetsLn 16$3.6M$2.9M
LiabilitiesLn 26$1.3M$1.3M
Net assetsLn 32$2.3M$1.6M
4Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Grants to domestic organizationsLn 1$1.3M$1.3M
Grants to domestic individualsLn 2$2K$2K
Legal feesLn 11b$11K$11K
Accounting feesLn 11c$8K$8K
Other fees for servicesLn 11g$146K$126K$19K
Advertising and promotionLn 12$200$200
Office expensesLn 13$19K$400$19K
Conferences, conventions and meetingsLn 19$4K$4K
InsuranceLn 23$6K$6K
Other expenses (24a–d)Ln 24$274K$26K$134K$113K
All other expensesLn 24e$12K$12K
Total functional expensesLn 25$1.8M$1.5M$207K$119K

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest ViewingFiled with the IRS Jul 13, 2026 $1.1M$1.8M−$703K$1.6M 990 PDF
FY2024Filed with the IRS Aug 21, 2025 $1.1M$1.8M−$682K$2.3M 990 PDF
FY2023Filed with the IRS Jun 28, 2024 $928K$527K$401K$3.0M 990 PDF
FY2022Filed with the IRS Sep 14, 2023 $1.3M$436K$826K$2.6M 990 PDF
FY2021Filed with the IRS Aug 25, 2022 $800K$389K$411K$1.8M 990 PDF
FY2020Filed with the IRS Aug 11, 2021 $622K$325K$297K$1.4M 990 PDF

Schedules filed Part IV

A · Public support B · Donors C · Political and lobbying D · Assets and endowments G · Fundraising I · Grants J · Pay O · Explanations R · Related orgs
See the full FY2025 990
Part I · Summary $1,114,353 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $795,913$686,157
I-9 Program service revenue$0
I-10 Investment incomePrior year $115,541$105,163
I-11 Other revenuePrior year $207,312$323,033
I-12 Total revenuePrior year $1,118,766$1,114,353
I-13 Grants and similar amounts paidPrior year $1,343,455$1,337,745
I-14 Benefits paid to members$0
I-15 Salaries and benefitsPrior year $191,663$0
I-16a Professional fundraising fees$0
I-17 Other expensesPrior year $265,584$479,377
I-18 Total expensesPrior year $1,800,702$1,817,122
I-19 Revenue less expensesPrior year −$681,936−$702,769
Part VI · Governance 11 of 12 board members independent, 1 to look at
VI-1a Voting members of the governing body12
VI-1b Independent voting members11
VI-15a Process for setting top official's payNo
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
Part VIII · Statement of revenue $1,114,353 across 9 lines filed
Lines not itemized here account for $120,268 of total revenue; see the IRS return.
VIII-1b Membership dues$90,835
VIII-1c Fundraising events$7,017
VIII-1f All other contributions, gifts and grants$588,305
VIII-1g Noncash contributions (included above)$7,017
VIII-1h Total contributions, gifts and grants$686,157
VIII-3 Investment incomeExcluded from tax $105,163$105,163
VIII-8 Net income from fundraising events$202,254
VIII-11a-d Other revenue, itemized rows (sum of 11a–11d as filed)Excluded from tax $511$511
VIII-12 Total revenueRelated to mission $120,268 · Excluded from tax $105,674$1,114,353
Part IX · Statement of functional expenses $1,817,122 across 11 lines filed
IX-1 Grants to domestic organizationsPrograms $1,335,245$1,335,245
IX-2 Grants to domestic individualsPrograms $2,500$2,500
IX-11b Legal feesManagement $10,827$10,827
IX-11c Accounting feesManagement $7,500$7,500
IX-11g Other fees for servicesPrograms $126,388 · Management $19,150$145,538
IX-12 Advertising and promotionManagement $200$200
IX-13 Office expensesPrograms $400 · Management $18,835$19,235
IX-19 Conferences, conventions and meetingsManagement $3,975$3,975
IX-23 InsuranceFundraising $5,997$5,997
IX-24 Other expenses (24a–d)Programs $26,390 · Management $134,356 · Fundraising $113,335$274,081
IX-24e All other expensesManagement $12,024$12,024
IX-25 Total functional expensesPrograms $1,490,923 · Management $206,867 · Fundraising $119,332$1,817,122
Part X · Balance sheet $2,907,976 assets, 12 lines filed
X-1 Cash, non-interest-bearingStart of year $1,626,574$676,206
X-2 Savings and temporary cash investmentsStart of year $16,028$692,433
X-4 Accounts receivableStart of year $33,075$28,410
X-8 Inventories for sale or useStart of year $26,897$30,217
X-11 Publicly traded securities$1,480,710
X-16 Total assetsStart of year $3,633,277$2,907,976
X-17 Accounts payable and accrued expensesStart of year $1,313,132$1,317,442
X-26 Total liabilitiesStart of year $1,313,132$1,317,442
X-27 Net assets without donor restrictionsStart of year $1,937,142$1,353,459
X-28 Net assets with donor restrictionsStart of year $383,003$237,075
X-32 Total net assets or fund balancesStart of year $2,320,145$1,590,534
X-33 Total liabilities and net assetsStart of year $3,633,277$2,907,976
Part XI · Reconciliation of net assets $1,590,534 net assets at year end
XI-1 Total revenue$1,114,353
XI-2 Total expenses$1,817,122
XI-3 Revenue less expenses−$702,769
XI-4 Net assets at start of year$2,320,145
XI-5 Net unrealized gains (losses) on investments$275
XI-9 Other changes in net assets−$27,117
XI-10 Net assets at end of year$1,590,534

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

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