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Nonprofit · EIN 36-6055199

THE AIGNER FOUNDATION INC

Also known as G J AIGNER FOUNDATION INC

Tax-exempt · ARLINGTON HTS, IL 60006

Financials

$178K$168K2023$96K$156K2024$227K$142K2025
Revenue Expenses · by fiscal year end
Financials of THE AIGNER FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$226,705$141,515$85,190$2,275,108$0$2,275,108
December 31, 2024990-PF$96,015$156,143-$60,128$2,189,918$0$2,189,918
December 31, 2023990-PF$177,969$167,585$10,384$2,237,122$0$2,237,122
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$78,649
Net gain from sales of assets
$148,902
Other income
-$846

Expenses

Grants and similar amounts paid
$91,728
Compensation of officers, directors and key employees
$16,500
Disbursements for charitable purposes
$131,717
Excise tax on investment income
$3,043

Balance sheet and other

Total assets, start of year
$2,189,918
Total assets, end of year
$2,275,108
Total liabilities, end of year
$0
Net assets, end of year
$2,275,108
Fair market value of assets
$3,419,430
Qualifying distributions
$131,717
Net investment income
$227,462

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
REV FREDERICK AIGNER
2735 N PATTON, ARLINGTON HEIGHTS, IL 60004
PRESIDENT/DIRECTOR5$7,500
MOLLY AIGNER RUSSELL
707 LAKE COOK ROAD SUITE 124, DEERFIELD, IL 60015
SECRETARY/DIRECTOR5$4,500
SETH MATTHEW AIGNER
707 LAKE COOK ROAD SUITE 124, DEERFIELD, IL 60015
TREASURER/DIRECTOR5$4,500
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
REV FREDERICK AIGNER
2735 N PATTON, ARLINGTON HEIGHTS, IL 60004
PRESIDENT/DIRECTOR5$7,500
MOLLY AIGNER RUSSELL
707 LAKE COOK ROAD SUITE 124, DEERFIELD, IL 60015
SECRETARY/DIRECTOR5$4,500
SETH MATTHEW AIGNER
707 LAKE COOK ROAD SUITE 124, DEERFIELD, IL 60015
TREASURER/DIRECTOR5$4,500
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
REV FREDERICK AIGNER
2735 N PATTON, ARLINGTON HEIGHTS, IL 60004
PRESIDENT/DIRECTOR5$7,785
MOLLY AIGNER RUSSELL
707 LAKE COOK ROAD SUITE 124, DEERFIELD, IL 60015
SECRETARY/DIRECTOR5$4,500
SETH MATTHEW AIGNER
707 LAKE COOK ROAD SUITE 124, DEERFIELD, IL 60015
TREASURER/DIRECTOR5$4,215

Address and contacts

Address (IRS master file)
PO BOX 1413, ARLINGTON HTS, IL 60006-1413
In care of
% JOHNSON & COLMAR
Signed the 990-PF
SETH AIGNER, TREASURER
Phone
(630) 809-2644
Return prepared by
WARADY & DAVIS LLP

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
36-6055199
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
1959
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$2,275,108
Income (IRS master file)
$1,020,526

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$226,705$141,515$2,275,108XML
990-TDecember 2025–––IRS
990-PFDecember 2024$96,015$156,143$2,189,918XML
990-TDecember 2024–––IRS
990-PFDecember 2023$177,969$167,585$2,237,122XML
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-TDecember 2020–––IRS
990-PFDecember 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 36-6055199).

Questions about THE AIGNER FOUNDATION INC

What is the EIN of THE AIGNER FOUNDATION INC?
The employer identification number (EIN) of THE AIGNER FOUNDATION INC is 36-6055199.
Is THE AIGNER FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1959.
Are donations to THE AIGNER FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does THE AIGNER FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of THE AIGNER FOUNDATION INC 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 THE AIGNER FOUNDATION INC 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 THE AIGNER FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 3 people; 3 received compensation from the organization, the highest $7,500 (REV FREDERICK AIGNER, PRESIDENT/DIRECTOR).
How much revenue does THE AIGNER FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $226,705, expenses of $141,515 and total assets of $2,275,108 at year end.

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