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INTERNATIONAL SURGICAL SLEEP SOCIETY INC

EIN 26-1347179 EAST DUNDEE, IL

Revenue 2025
$586,897
Expenses 2025
$329,741

Program services were 74.1% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
06
NTEE code
S40
Classification
2000
Street
1061 E MAIN ST STE 300

These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).

Other organizations at this address

38 other organizations in the IRS Business Master File list the same street address. matched by us

This address is a suite or unit (STE 300). Organizations that share one are often clients of the same office-services firm, accountant or registered agent rather than related to each other.

We match the street line and ZIP code as the IRS gives them, ignoring case and outer spaces and nothing else, so "AVE" and "AVENUE" count as different streets and this list can miss some. A shared address can mean related organizations or a shared office, but it can also be a registered agent, a mail drop or a service provider holding mail for unrelated clients. It is not, by itself, evidence that two organizations are connected.

Mission and programs · 2025

Mission

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

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

    Expenses $244,389 · Revenue $443,608

As filed on the 2025 return.

Officers and directors · 2025

As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • Maria V Suurna

    U.S. PRESIDE

    Total calculated
    $0
    Hours/week
    1
  • Lyndon Chan

    INT. PRESIDE

    Total calculated
    $0
    Hours/week
    1
  • Noah Parker

    SECRETARY

    Total calculated
    $0
    Hours/week
    1
  • Mark A D'Agostino

    TREASURER

    Total calculated
    $0
    Hours/week
    1
  • Abhay Sharma

    ELEC. MEDIA

    Total calculated
    $0
    Hours/week
    1
  • Phillip Losavio

    EDUCATION CH

    Total calculated
    $0
    Hours/week
    1
  • Jolie Chang

    DEVELOPMENT

    Total calculated
    $0
    Hours/week
    1
  • Megan Durr

    MEMBERSHIP C

    Total calculated
    $0
    Hours/week
    1
  • Reena Dhanda-Patil

    PROGRAM CHAI

    Total calculated
    $0
    Hours/week
    1
  • Colin Huntley

    RESEARCH CHA

    Total calculated
    $0
    Hours/week
    1
  • Thomas Kaffenberger

    YOUNG PHYS.

    Total calculated
    $0
    Hours/week
    1
  • Ryan Soose

    U.S. AND CAN

    Total calculated
    $0
    Hours/week
    1
  • Ahmed Baghat

    MIDDLE EAST

    Total calculated
    $0
    Hours/week
    1
  • Ian Macharia

    AFRICA REP

    Total calculated
    $0
    Hours/week
    1
  • Marina Carrasco-Llatas

    SPAIN REP

    Total calculated
    $0
    Hours/week
    1
  • Rodolfo Lugo

    LATIN AMERIC

    Total calculated
    $0
    Hours/week
    1
  • Srinivas Kishora Sistla

    ASIA REP

    Total calculated
    $0
    Hours/week
    1
  • Vikram Padhye

    OCEANIA REP

    Total calculated
    $0
    Hours/week
    1
  • Samuel A Mickelson

    EMERITUS MEM

    Total calculated
    $0
    Hours/week
    1
  • B Tucker Woodson

    EMERITUS MEM

    Total calculated
    $0
    Hours/week
    1
  • Kathleen Yaremchuk

    EMERITUS MEM

    Total calculated
    $0
    Hours/week
    1
  • Sue O'Sullivan

    EXECUTIVE DI

    Total calculated
    $0
    Hours/week
    1

Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.

Filings

  • 2025
    Revenue
    $586,897
    Expenses
    $329,741
    Contributions
    $136,600
    Grants paid
    $0
  • 2024
    Revenue
    $482,405
    Expenses
    $370,336
    Contributions
    $0
    Grants paid
    $0

The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.

Form 990-N e-Postcard, tax year 2023

Tax period
1 January 2023 to 31 December 2023
Principal officer
Paul Hoff MD
Mailing address
1061 E MAIN ST STE 300EAST DUNDEE IL 60118
Website
Something was entered that is not a web address, so it is not shown.

As filed, from the IRS e-Postcard file of 26 October 2026. The IRS publishes only each organization's most recent postcard, so earlier years are not shown. A 990-N carries no financial detail. The postcard also gives the principal officer's address, which is not shown here.

Grants made

No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.

Grants received

No itemized grant names this organization as a recipient. Only grants over $5,000 are itemized, and only by filers of the full Form 990.

Other IRS files

Auto-Revocation List

Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.

Publication 78

Not present in the most recent drop.

These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.

What this page reflects

The registration facts above come from the IRS Business Master File published 13 October 2026 and read 29 October 2026, for every organization at once. Returns through tax year 2025, the newest we have parsed for this organization.