- Revenue 2024
- $795,842
- Expenses 2024
- $618,386
Program services were 80.7% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- G114
- Classification
- 2000
- Street
- 5830 1ST ST N
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).
Officers and directors · 2024
As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
WILLIAM H SLATTERY III MD
PRESIDENT
- Total calculated
- $0
- Hours/week
- 2 + 2 related
-
NANCY M YOUNG MD
PRESIDENT-ELECT
- Total calculated
- $0
- Hours/week
- 2 + 2 related
-
DAVID R FRIEDLAND MD PHD
SECRETARY-TREASURER
- Total calculated
- $0
- Hours/week
- 4 + 4 related
-
SUJANA S CHANDRASEKHAR MD
IMMEDIATE PAST PRESIDENT
- Total calculated
- $0
- Hours/week
- 1 + 1 related
-
LAWRENCE R LUSTIG MD
PAST PRESIDENT
- Total calculated
- $0
- Hours/week
- 1 + 1 related
-
BRADLEY W KESSER MD
EDUCATION DIRECTOR-ELECT
- Total calculated
- $0
- Hours/week
- 1 + 1 related
-
DENNIS S POE MD PHD
COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 1 + 1 related
-
NIKOLAS H BLEVINS MD
COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 1 + 1 related
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 — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $795,842
- Expenses
- $618,386
- Contributions
- $10,222
- Grants paid
- $499,000
-
2023
- Revenue
- $868,754
- Expenses
- $522,889
- Contributions
- $9,338
- Grants paid
- $415,750
-
2022
- Revenue
- $670,921
- Expenses
- $420,474
- Contributions
- $7,163
- Grants paid
- $330,000
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.
Grants made
-
AMERICAN OTOLOGICAL SOCIETY INC
$100,000
2024 ADVANCE AND PROMOTE MEDICAL AND SURGICAL OTOLOGY NEUROTOLOGY
-
$80,000
2023 LIFETIME OF THE TIP LINK IN LIVING HAIR CELLS
-
$80,000
2022 USE OF MULTISENSORY INPUT AND DEEP LEARNING TECHNIQUES TO DEVELOP A NEXT GENERATION LISTENING DEVICE TO IMPROVE SPEECH PERCEPTION IN NOISE FOR INDIVIDUALS WITH HEARING LOSS
-
$80,000
2024 LIFETIME OF THE TIP LINK IN LIVING HAIR CELLS
-
2022 CELLULAR REPROGRAMMING OF PERIPHERAL GLIAL CELLS TO REGENERATE PRIMARY AUDITORY NEURONS
-
2022 HEARING LOSS AND BALANCE ISSUES IN SICKLE CELL DISEASE
-
2023 CELLULAR REPROGRAMMING OF PERIPHERAL GLIAL CELLS TO REGENERATE PRIMARY AUDITORY NEURONS
-
$55,000
2023 DEVELOPING A NOVEL TREATMENT MODALITY FOR THE PRESERVATION OF RESIDUAL HEARING POST-COCHLEAR IMPLANTATION
-
$55,000
2024 THE IMPACT OF SINGLE-SIDED DEAFNESS ON BEHAVIORAL COMPENSATION AND BINAURAL CUES DURING COMPLEX LOCALIZATION AND SPEECH-IN-NOISE TASKS
-
2022 CHARACTERIZATION OF RESTING-STATE AND FUNCTIONAL CONNECTIVITY CHANGES IN VESTIBULAR MIGRAINE
The 10 largest by cash amount. The API serves every itemized grant.
Grants received
-
AMERICAN OTOLOGICAL SOCIETY INC
$10,222
2024 GENERAL PROGRAM
-
2023 GENERAL PROGRAM
-
2022 GENERAL PROGRAM
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2024 return
-
501(C)(3) · EDUCATION · IL
Declared as related by
-
AMERICAN OTOLOGICAL SOCIETY INC
On its 2024 return
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
Listed as of 10 September 2026, under deductibility SOUNK.
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.