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Nonprofit · EIN 46-1478009

EPIGON FOUNDATION INC

Tax-exempt · GLENVIEW, IL 60026

Financials

$111K$25K2023$100K$29K2024$17K$229K2025
Revenue Expenses · by fiscal year end
Financials of EPIGON FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$16,987$228,613-$211,626$2,032,091$1,155$2,030,936
December 31, 2024990-PF$99,625$29,200$70,425$2,243,717$1,155$2,242,562
December 31, 2023990-PF$110,902$25,130$85,772$2,173,292$1,155$2,172,137
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Dividends
$87,088
Interest
$1,358
Net gain from sales of assets
-$72,315
Other income
$856

Expenses

Grants and similar amounts paid
$200,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$200,025
Excise tax on investment income
$832

Balance sheet and other

Total assets, start of year
$2,243,717
Total assets, end of year
$2,032,091
Total liabilities, end of year
$1,155
Net assets, end of year
$2,030,936
Fair market value of assets
$3,009,763
Qualifying distributions
$200,025
Net investment income
$88,446

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
DR TOM KARNEZIS
2698 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
DR SUSAN KARNEZIS
2698 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
JAMES SIROTZKI
2727 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
990-PF for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
DR TOM KARNEZIS
2698 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
DR SUSAN KARNEZIS
2698 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
JAMES SIROTZKI
2727 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
990-PF for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
DR TOM KARNEZIS
2698 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
DR SUSAN KARNEZIS
2698 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0
JAMES SIROTZKI
2727 INDEPENDENCE AVE, GLENVIEW, IL 60026
DIRECTOR1$0

Address and contacts

Address (IRS master file)
2698 INDEPENDENCE AVE, GLENVIEW, IL 60026-7733
Signed the 990-PF
DR TOM KARNEZIS, DIRECTOR
Phone
(847) 800-4003
Return prepared by
TOPEL FORMAN LLC

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
46-1478009
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private operating foundation
Donations deductible (Pub 78)
Private operating foundation, 50% limit
Exempt since
2014
Accounting year ends
December
Files
Form 990-PF
Category (NTEE)
Medical research (H90)
Assets (IRS master file)
$2,032,091
Income (IRS master file)
$216,343

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$16,987$228,613$2,032,091XML
990-PFDecember 2024$99,625$29,200$2,243,717IRS
990-PFDecember 2023$110,902$25,130$2,173,292XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 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 46-1478009).

Questions about EPIGON FOUNDATION INC

What is the EIN of EPIGON FOUNDATION INC?
The employer identification number (EIN) of EPIGON FOUNDATION INC is 46-1478009.
Is EPIGON FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to EPIGON FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
Which annual return does EPIGON FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of EPIGON 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 EPIGON 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 EPIGON FOUNDATION INC?
The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does EPIGON FOUNDATION INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $16,987, expenses of $228,613 and total assets of $2,032,091 at year end.

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