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Nonprofit · EIN 26-1347179

INTERNATIONAL SURGICAL SLEEP SOCIETY INC

Tax-exempt · EAST DUNDEE, IL 60118

Financials

$482K$370K2024$587K$330K2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL SURGICAL SLEEP SOCIETY INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$586,897$329,741$257,156$477,037$28,539$448,498
December 31, 2024990$482,405$370,336$112,069$204,773$13,431$191,342
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$136,600
Program service revenue
$443,608
Investment income
$6,689
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Legal fees
$449
Accounting fees
$1,210
Travel
$26,156
Program services (functional)
$244,389
Management and general (functional)
$85,352

Balance sheet and other

Total assets, start of year
$204,773
Total assets, end of year
$477,037
Total liabilities, end of year
$28,539
Net assets, end of year
$448,498
Net assets without donor restrictions
$440,998
Net assets with donor restrictions
$7,500
Gross receipts
$586,897
Employees
0
Volunteers
21
Year formed
2006
State of legal domicile
IL

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

NameTitleHours / weekCompensation
MARIA V SUURNAU.S. PRESIDE
Trustee or director, Officer
1$0
LYNDON CHANINT. PRESIDE
Trustee or director, Officer
1$0
NOAH PARKERSECRETARY
Trustee or director, Officer
1$0
MARK A D'AGOSTINOTREASURER
Trustee or director, Officer
1$0
ABHAY SHARMAELEC. MEDIA
Trustee or director
1$0
PHILLIP LOSAVIOEDUCATION CH
Trustee or director
1$0
JOLIE CHANGDEVELOPMENT
Trustee or director
1$0
MEGAN DURRMEMBERSHIP C
Trustee or director
1$0
REENA DHANDA-PATILPROGRAM CHAI
Trustee or director
1$0
COLIN HUNTLEYRESEARCH CHA
Trustee or director
1$0
THOMAS KAFFENBERGERYOUNG PHYS.
Trustee or director
1$0
RYAN SOOSEU.S. AND CAN
Trustee or director
1$0
AHMED BAGHATMIDDLE EAST
Trustee or director
1$0
IAN MACHARIAAFRICA REP
Trustee or director
1$0
MARINA CARRASCO-LLATASSPAIN REP
Trustee or director
1$0
7 more people on this return
NameTitleHours / weekCompensation
RODOLFO LUGOLATIN AMERIC
Trustee or director
1$0
SRINIVAS KISHORA SISTLAASIA REP
Trustee or director
1$0
VIKRAM PADHYEOCEANIA REP
Trustee or director
1$0
SAMUEL A MICKELSONEMERITUS MEM
Trustee or director
1$0
B TUCKER WOODSONEMERITUS MEM
Trustee or director
1$0
KATHLEEN YAREMCHUKEMERITUS MEM
Trustee or director
1$0
SUE O'SULLIVANEXECUTIVE DI
Officer
1$0
990 for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
MARK A D'AGOSTINOTREASURER
Officer
1$0
NOAH PARKERSECRETARY
Officer
1$0
LYNDON CHANINT. PRESIDE
Officer
1$0
MARIA V SUURNAPRESIDENT
Officer
1$0
SUE O'SULLIVANEXECUTIVE DI
Trustee or director
40$0

Address and contacts

Address (IRS master file)
1061 E MAIN ST STE 300, EAST DUNDEE, IL 60118-2431
In care of
% DR SAM MICKELSON
Mailing address (990-N for 2023)
1061 E MAIN ST STE 300, EAST DUNDEE IL 60118
Principal officer (990 for 2025)
MARIA V SUURNA, 1061 E MAIN STREET, SUITE 300, EAST DUNDEE, IL 60118
Principal officer (990-N for 2023)
PAUL HOFF MD, 1061 E MAIN STREET, SUITE 300, EAST DUNDEE IL 60118
Signed the 990
SUE O'SULLIVAN, EXECUTIVE DIRECTOR
Phone
(847) 752-6245
Return prepared by
MILLER VERCHOTA INC CPAS

Mission

IMPROVING EQUITABLE CARE FOR ALL PATEINTS WITH SLEEP DISORDERED BREATHING THROUGH COLLABORATION, RESEARCH, EDUCATION, ADVOCACY, AND INNOVATION.

990 for the year ended December 31, 2025

Program accomplishments

  • IMPROVING EQUITABLE CARE FOR ALL PATIENTS WITH SLEEP DISORDERED BREATHING THROUGH COLLABORATION, RESEARCH, EDUCATION, ADVOCACY, AND INNOVATION.
    Expenses $244,389 · revenue $443,608

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990-N on file

IRS record

EIN
26-1347179
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2009
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$477,037
Income (IRS master file)
$586,897

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$586,897$329,741$477,037XML
990December 2024$482,405$370,336$204,773XML
990-N for 2023
Officer: PAUL HOFF MD
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: SAMUEL MICKELSON
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: SAMUEL MICKELSON
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Samuel Mickelson
December 31, 2019≤ $50,000 receipts––e-Postcard

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 26-1347179).

Questions about INTERNATIONAL SURGICAL SLEEP SOCIETY INC

What is the EIN of INTERNATIONAL SURGICAL SLEEP SOCIETY INC?
The employer identification number (EIN) of INTERNATIONAL SURGICAL SLEEP SOCIETY INC is 26-1347179.
Is INTERNATIONAL SURGICAL SLEEP SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2009.
Are donations to INTERNATIONAL SURGICAL SLEEP SOCIETY INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INTERNATIONAL SURGICAL SLEEP SOCIETY INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of INTERNATIONAL SURGICAL SLEEP SOCIETY 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 INTERNATIONAL SURGICAL SLEEP SOCIETY INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of INTERNATIONAL SURGICAL SLEEP SOCIETY INC?
The 990 for the year ended December 31, 2025 names MARIA V SUURNA.
Who are the officers and directors of INTERNATIONAL SURGICAL SLEEP SOCIETY INC?
The 990 for the year ended December 31, 2025 lists 22 people; 0 received compensation from the organization.
How much revenue does INTERNATIONAL SURGICAL SLEEP SOCIETY INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $586,897, expenses of $329,741 and total assets of $477,037 at year end.

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