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Nonprofit · EIN 20-5095702

AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION

Tax-exempt · ST PETERSBURG, FL 33703

Financials

$671K$420K2022$869K$523K2023$796K$618K2024
Revenue Expenses · by fiscal year end
Financials of AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$795,842$618,386$177,456$13,688,930$0$13,688,930
June 30, 2024990$868,754$522,889$345,865$13,053,562$0$13,053,562
June 30, 2023990$670,921$420,474$250,447$12,050,072$0$12,050,072
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$10,222
Program service revenue
$0
Investment income
$785,620
Net gain from sales of assets
$503,233
Other revenue
$0

Expenses

Grants and similar amounts paid
$499,000
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$499,000
Management and general (functional)
$119,386

Balance sheet and other

Total assets, start of year
$13,053,562
Total assets, end of year
$13,688,930
Total liabilities, end of year
$0
Net assets, end of year
$13,688,930
Publicly traded securities
$13,387,486
Net assets without donor restrictions
$13,688,930
Gross receipts
$5,791,773
Employees
0
Volunteers
8
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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
WILLIAM H SLATTERY III MDPRESIDENT
Trustee or director, Officer
2$0
NANCY M YOUNG MDPRESIDENT-ELECT
Trustee or director, Officer
2$0
DAVID R FRIEDLAND MD PHDSECRETARY-TREASURER
Trustee or director, Officer
4$0
SUJANA S CHANDRASEKHAR MDIMMEDIATE PAST PRESIDENT
Trustee or director
1$0
LAWRENCE R LUSTIG MDPAST PRESIDENT
Trustee or director
1$0
BRADLEY W KESSER MDEDUCATION DIRECTOR-ELECT
Trustee or director
1$0
DENNIS S POE MD PHDCOUNCIL MEMBER
Trustee or director
1$0
NIKOLAS H BLEVINS MDCOUNCIL MEMBER
Trustee or director
1$0
990 for the year ended June 30, 2024: 8 people
NameTitleHours / weekCompensation
SUJANA S CHANDRASEKHAR MDPRESIDENT
Trustee or director, Officer
2$0
WILLIAM H SLATTERY III MDPRESIDENT - ELECT
Trustee or director, Officer
1$0
DAVID R FRIEDLAND MD PHDSECRATARY TREASURER
Trustee or director, Officer
4$0
NANCY M YOUNG MDEDUCATION DIRECTOR
Trustee or director
1$0
LAWRENCE R LUSTIG MDIMMEDIATE PAST PRESIDENT
Trustee or director
1$0
MARLAN R HANSEN MDPAST PRESIDENT
Trustee or director
1$0
DENNIS S POE MD PHDCOUNCIL MEMBER
Trustee or director
1$0
NIKOLAS HBLEVINSMDCOUNCIL MEMBER
Trustee or director
1$0
990 for the year ended June 30, 2023: 8 people
NameTitleHours / weekCompensation
LAWRENCE R LUSTIG MDPRESIDENT
Trustee or director, Officer
2$0
SUJANA S CHANDRASEKHAR MDPRESIDENT - ELECT
Trustee or director, Officer
1$0
DAVID R FRIEDLAND MD PHDSECRATARY TREASURER
Trustee or director, Officer
4$0
NANCY M YOUNG MDEDUCATION DIRECTOR
Trustee or director
1$0
MARLAN R HANSEN MDIMMEDIATE PAST PRESIDENT
Trustee or director
1$0
PATRICK J ANTONELLI MDPAST PRESIDENT
Trustee or director
1$0
WILLIAM H SLATTERY III MDCOUNCIL MEMBER
Trustee or director
1$0
NIKOLAS HBLEVINSMDCOUNCIL MEMBER
Trustee or director
1$0

Address and contacts

Address (IRS master file)
5830 1ST ST N, ST PETERSBURG, FL 33703-2454
In care of
% SHIRLEY GOSSARD
Principal officer (990 for 2024)
DAVID FRIEDLAND, 158 S SIERRA MADRE BLVD UNIT 7, PASADENA, CA 91107
Signed the 990
DAVID FRIEDLAND, SECRETARY-TREASURER
Phone
(217) 638-0801
Return prepared by
SIKICH LLC

Mission

CONTINUE THE IMPROVEMENT OF PATIENT CARE BY THE ADVANCEMENT OF PHYSICIAN KNOWLEDGE OF OTOLOGY THROUGH RESEARCH.

990 for the year ended June 30, 2025

Program accomplishments

  • CONTINUE THE IMPROVEMENT OF PATIENT CARE BY THE ADVANCEMENT OF PHYSICIAN KNOWLEDGE OF OTOLOGY THROUGH RESEARCH.
    Expenses $499,000 · grants $499,000

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
20-5095702
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization (509(a)(3))
Donations deductible (Pub 78)
Supporting organization of unknown type
Exempt since
2006
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$13,688,930
Income (IRS master file)
$5,791,773

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$795,842$618,386$13,688,930XML
990June 2024$868,754$522,889$13,053,562IRS
990June 2023$670,921$420,474$12,050,072XML
990June 2022$1,480,303$444,671$11,347,474IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 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 20-5095702).

Questions about AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION

What is the EIN of AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION?
The employer identification number (EIN) of AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION is 20-5095702.
Is AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
Are donations to AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
Which annual return does AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION 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 AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION?
The 990 for the year ended June 30, 2025 names DAVID FRIEDLAND.
Who are the officers and directors of AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION?
The 990 for the year ended June 30, 2025 lists 8 people; 0 received compensation from the organization.
How much revenue does AMERICAN OTOLOGICAL SOCIETYRESEARCH FOUNDATION have?
On its 990 for the year ended June 30, 2025 it reported revenue of $795,842, expenses of $618,386 and total assets of $13,688,930 at year end.

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