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Nonprofit · EIN 36-4332515

WILLIAM J GASSER FAMILY FOUNDATION

Tax-exempt · ARLINGTON HTS, IL 60005

Financials

$271K$254K2023$303K$221K2024$314K$268K2025
Revenue Expenses · by fiscal year end
Financials of WILLIAM J GASSER FAMILY FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$314,100$267,896$46,204$1,651,860$0$1,651,860
December 31, 2024990-PF$302,918$221,425$81,493$1,450,553$0$1,450,553
December 31, 2023990-PF$271,073$254,271$16,802$1,369,060$0$1,369,060
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$4,000
Dividends
$37,552
Interest
$1,730
Net gain from sales of assets
$40,249
Other income
$230,569

Expenses

Grants and similar amounts paid
$76,403
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$76,403
Excise tax on investment income
$2,398

Balance sheet and other

Total assets, start of year
$1,450,554
Total assets, end of year
$1,651,860
Total liabilities, end of year
$0
Net assets, end of year
$1,651,860
Fair market value of assets
$1,641,341
Qualifying distributions
$76,403
Net investment income
$310,100

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-PF for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
CAROL GASSER
4555 E MAYO BLVD, PHOENIX, AZ 850506952
OFFICER0$0
LAUREL A GASSER
11 FOX HUNT TRAIL, HAWTHORN WOODS, IL 600478405
PRESIDENT0$0
DANIEL DUNCAN
100 PIERCE ROAD SUITE 100, ITASCA, IL 601431290
TRUSTEE0$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
CAROL GASSER
4555 E MAYO BLVD, PHOENIX, AZ 850506952
OFFICER0$0
LAUREL A GASSER
11 FOX HUNT TRAIL, HAWTHORN WOODS, IL 600478405
PRESIDENT0$0
DANIEL DUNCAN
100 PIERCE ROAD SUITE 100, ITASCA, IL 601431290
TRUSTEE0$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
CAROL GASSER
4555 E MAYO BLVD, PHOENIX, AZ 850506952
OFFICER0$0
LAUREL A GASSER
11 FOX HUNT TRAIL, HAWTHORN WOODS, IL 600478405
PRESIDENT0$0
DANIEL DUNCAN
100 PIERCE ROAD SUITE 100, ITASCA, IL 601431290
TRUSTEE0$0

Address and contacts

Address (IRS master file)
527 W ALGONQUIN RD, ARLINGTON HTS, IL 60005-4411
In care of
% WILLIAM J GASSER
Signed the 990-PF
LAUREL GASSER, TRUSTEE
Phone
(847) 956-1100
Return prepared by
CDH CPA PLLC

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. 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, 2026990-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
36-4332515
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
2000
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$1,651,860
Income (IRS master file)
$314,100

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$314,100$267,896$1,651,860IRS
990-TDecember 2025–––IRS
990-PFDecember 2024$302,918$221,425$1,450,553IRS
990-TDecember 2024–––IRS
990-PFDecember 2023$271,073$254,271$1,369,060XML
990-TDecember 2023–––IRS
990-PFDecember 2022–––IRS
990-TDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-TDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2019–––IRS
990-PFDecember 2018–––IRS
990-PFDecember 2017–––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 36-4332515).

Questions about WILLIAM J GASSER FAMILY FOUNDATION

What is the EIN of WILLIAM J GASSER FAMILY FOUNDATION?
The employer identification number (EIN) of WILLIAM J GASSER FAMILY FOUNDATION is 36-4332515.
Is WILLIAM J GASSER FAMILY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to WILLIAM J GASSER FAMILY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does WILLIAM J GASSER FAMILY FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of WILLIAM J GASSER FAMILY FOUNDATION due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WILLIAM J GASSER FAMILY FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who are the officers and directors of WILLIAM J GASSER FAMILY FOUNDATION?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does WILLIAM J GASSER FAMILY FOUNDATION have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $314,100, expenses of $267,896 and total assets of $1,651,860 at year end.

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