2026-04-12T21:32:21-05:00 2025-06-30 363168081 SIKICH LLC 3051 HOLLIS DRIVE 3RD FLOOR SPRINGFIELD IL 62704 990 2024-07-01 205095702 AMERICAN OTOLOGICAL SOCIETY RESEARCH FOUNDATION AMER 2176380801 5830 1ST ST N ST PETERSBURG FL 33703 DAVID FRIEDLAND SECRETARY-TREASURER 2176380801 2026-04-07 1 1 AMANDA WHITE P01790293 2177933363 2026-04-03 2024 2025-03-06 01:10:19Z DAVID FRIEDLAND 158 S SIERRA MADRE BLVD UNIT 7 PASADENA CA 91107 5791773 0 X N/A X 2006 IL TO SUPPORT THE EDUCATIONAL AND SCIENTIFIC PURPOSES OF THE AMERICAN OTOLOGICAL SOCIETY INC. 8 8 0 8 0 0 9338 10222 0 0 859416 785620 0 0 868754 795842 415750 499000 0 0 0 0 0 0 0 107139 119386 522889 618386 345865 177456 13053562 13688930 0 0 13053562 13688930 CONTINUE THE IMPROVEMENT OF PATIENT CARE BY THE ADVANCEMENT OF PHYSICIAN KNOWLEDGE OF OTOLOGY THROUGH RESEARCH. 0 0 499000 499000 CONTINUE THE IMPROVEMENT OF PATIENT CARE BY THE ADVANCEMENT OF PHYSICIAN KNOWLEDGE OF OTOLOGY THROUGH RESEARCH. 499000 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X 8 8 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 1 1 0 0 0 IL X KRISTEN BORDIGNON 2176380801 5830 1ST ST N ST PETERSBURG FL 33703 X WILLIAM H SLATTERY III MD PRESIDENT 2.00 2.00 X X 0 0 0 NANCY M YOUNG MD PRESIDENT-ELECT 2.00 2.00 X X 0 0 0 DAVID R FRIEDLAND MD PHD SECRETARY-TREASURER 4.00 4.00 X X 0 0 0 SUJANA S CHANDRASEKHAR MD IMMEDIATE PAST PRESIDENT 1.00 1.00 X 0 0 0 LAWRENCE R LUSTIG MD PAST PRESIDENT 1.00 1.00 X 0 0 0 BRADLEY W KESSER MD EDUCATION DIRECTOR-ELECT 1.00 1.00 X 0 0 0 DENNIS S POE MD PHD COUNCIL MEMBER 1.00 1.00 X 0 0 0 NIKOLAS H BLEVINS MD COUNCIL MEMBER 1.00 1.00 X 0 0 0 0 0 0 0 0 0 0 0 10222 10222 282387 282387 5499164 4995931 503233 503233 503233 795842 0 0 785620 499000 499000 8000 8000 62783 62783 9577 9577 1200 1200 37066 37066 760 760 618386 499000 119386 0 211811 199806 80067 56623 31294 45015 5302 0 12725088 13387486 13053562 13688930 0 0 X 13053562 13688930 13053562 13688930 13053562 13688930 177456 457912 0 X 1 X 0 1 0 X X 1 AMERICAN OTOLOGICAL SOCIETY INC 205087345 10 1 100000 37066 1 100000 37066 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 FORM 990 SCHEDULE A PART IV SECTION A COMMON GOVERNANCE SECRETARY-TREASURER SIGNS BOTH FORM 990 FOR AMERICAN OTOLOGICAL SOCIETY INC. AND AMERICAN OTOLOGICAL SOCIETY RESEARCH FOUNDATION. RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 0 X PART X, LINE 2: ON AUGUST 21, 2006, AOS WAS CLASSIFIED BY THE DEPARTMENT OF THE TREASURY - INTERNAL REVENUE SERVICE (IRS) AS A NON-PROFIT ORGANIZATION, A PUBLIC CHARITY, EXEMPT FROM FEDERAL INCOME TAX, UNDER SECTION 501(C)(3) OF THE IRS CODE. ALSO, ON AUGUST 21, 2006, AOSRF WAS CLASSIFIED BY THE DEPARTMENT OF THE TREASURY - INTERNAL REVENUE SERVICE (IRS) AS A NONPROFIT ORGANIZATION, A TYPE II SUPPORTING ORGANIZATION IN ACCORDANCE WITH INTERNAL REVENUE CODE SECTION509(A)(3) EXEMPT FROM FEDERAL INCOME TAX, UNDER SECTION 501(C)(3) OF THE IRS CODE. WHILE AOS AND AOSRF ISSUE CONSOLIDATED FINANCIAL STATEMENTS, EACH ENTITY FILES A SEPARATE TAX-EXEMPT REPORT WITH THE INTERNAL REVENUE SERVICE. AOS AND AOSRF ARE NO LONGER SUBJECT TO U.S. FEDERAL OR STATE EXAMINATIONS BY TAX AUTHORITIES FOR TAX YEARS PRIOR TO 2021. 1 INDIANA UNIVERSITY 107 S INDIANA AVENUE BLOOMINGTON IN 474057000 356001673 501(C)(3) 44000 0 ANYWAY YOU SPLICE IT: EXONIC SPLICE-ALTERING VARIANTS AND OTOF-RELATED HEARING LOSS UNIVERSITY OF MICHIGAN 1109 GEDDES AVE ANN ARBOR MI 481091079 386006309 501(C)(3) 55000 0 THE IMPACT OF SINGLE-SIDED DEAFNESS ON BEHAVIORAL COMPENSATION AND BINAURAL CUES DURING COMPLEX LOCALIZATION AND SPEECH-IN-NOISE TASKS UNIVERSITY OF VIRGINIA 1827 UNIVERSITY AVENUE CHARLOTTESVILLE VA 229032628 546001551 501(C)(3) 44000 0 THE ROLE OF POST-TRANSLATIONAL MODIFICATIONS OF PCDH15 IN HAIR BUNDLE MORPHOGENESIS AND FUNCTION UNIVERSITY OF IOWA 200 HAWKINS DR IOWA CITY IA 52242 426004813 501(C)(3) 80000 0 LIFETIME OF THE TIP LINK IN LIVING HAIR CELLS BOSTON CHILDREN'S HOSPITAL 300 LONGWOOD AVENUE HUN 2 BOSTON MA 02115 042986097 501(C)(3) 44000 0 GENETIC MODELS OF SYNAPTOPATHY SUGGEST NOVEL THERAPEUTIC APPROACHES UNIVERSITY OF KENTUCKY 301 PETERSON SERVICE BUILDING LEXINGTON KY 40506 616033693 501(C)(3) 44000 0 MOLECULAR MECHANISMS REGULATING ACTIVATION OF MECHANO-ELECTRICAL TRANSDUCER CHANNELS IN MAMMALIAN AUDITORY HAIR CELLS JOHNS HOPKINS UNIVERSITY 3910 KESWICK ROAD BALTIMORE MD 21211 520595110 501(C)(3) 55000 0 IDENTIFICATION OF BIOMARKERS IN HUMAN PLASMA FOR DIAGNOSIS OF VESTIBULAR MIGRAINE AMERICAN OTOLOGICAL SOCIETY INC 5830 1ST ST N ST PETERSBURG FL 33703 205087345 501(C)(3) 100000 0 ADVANCE AND PROMOTE MEDICAL AND SURGICAL OTOLOGY NEUROTOLOGY WASHINGTON UNIVERSITY IN ST LOUIS CAMPUS BOX NUMBER 1058 ST LOUIS MO 63130 430653611 501(C)(3) 33000 0 REVEALING MOLECULAR AND CELLULAR DRIVERS OF CHOLESTEATOMA PATHOGENESIS IN CHILDREN USING SINGLE-CELL RNA SEQUENCING 9 PART I, LINE 2: GRANT APPLICATIONS ARE REVIEWED TO DETERMINE APPLICATIONS THAT WILL BE MOST BENEFICIAL TO PHYSICIANS AND THEIR UNDERSTANDING OF OTOLOGICAL DISEASES. GRANTEES ARE REQURED TO PROVIDE AN ANNUAL REPORT. FOR A GRANT TO BE RENEWED, THE GRANTEE MUST SHOW PROGRESS AND MUST PRESENT PRELIMINARY RESULTS. FORM 990, PART VI, SECTION B, LINE 11B THE ACCOUNTANT PREPARES FORM 990 AND ITS RELATED SCHEDULES. A DRAFT IS SENT TO THE ADMINISTRATIVE OFFICE FOR AN INITIAL REVIEW. AFTER THIS INITIAL REVIEW IS COMPLETED, FORM 990 IS FORWARDED TO THE SECRETARY-TREASURER FOR HIS OR HER REVIEW AND FORM APPROVAL. ONCE THE SECRETARY TREASURER COMPLETES HIS OR HER REVIEW, THE MEMBERS OF THE COUNCIL ARE ADVISED FORM 990 IS AVAILABLE FOR THEIR REVIEW AND COMMENTS. THIS REVIEW IS AT THE OPTION OF EACH COUNCIL MEMBER AND THIS REVIEW IS NOT MANDATORY. IF THE COUNCIL MEMBERS HAVE NO OBJECTIONS AND/OR COMMENTS, FORM 990 IS E-FILED WITH THE DEPARTMENT OF THE TREASURY INTERNAL REVENUE SERVICE. FORM 990, PART VI, SECTION B, LINE 12C THE OFFICERS AND COUNCIL MEMBERS ARE PROVIDED A COPY OF THE ORGANIZATION'S CONFLICT OF INTEREST POLICY. IN ADDITION, THE OFFICERS AND COUNCIL MEMBERS ARE REQUIRED TO SIGN A CONFLICT OF INTEREST STATEMENT EACH YEAR. SHOULD AN OFFICER OR A COUNCIL MEMBER HAVE A CONFLICT OF INTEREST, HE OR SHE MUST STATE THAT HE OR SHE HAS A CONFLICT OF INTEREST AND MUST DESCRIBE THE NATURE OF THE CONFLICT. THE INDIVIDUAL MUST ABSTAIN FROM VOTING ON THE MATTER BEING CONSIDERED. FORM 990, PART VI, SECTION C, LINE 19 GOVERNING DOCUMENTS, ANNUAL FINANCIAL STATEMENTS, INTERIM FINANCIAL REPORTS, AND THE CONFLICT OF INTEREST POLICY ARE AVAILABLE UPON REQUEST. THE INDIVIDUALS MOST LIKELY TO HAVE AN INTEREST IN REVIEWING THESE DOCUMENTS ARE THE DUES PAYING MEMBERS OF AOS INC. AND THE EDUCATIONAL INSTITUTIONS SEEKING GRANTS. THESE INDIVIDUALS AND INSTITUTIONS KNOW THE CONTACT POINT, THE MAILING ADDRESS, THE EMAIL ADDRESS, AND THE TELEPHONE OF THE ADMINISTRATIVE OFFICE OF THE ORGANIZATION. AMERICAN OTOLOGICAL SOCIETY 5830 1ST ST N ST PETERSBURG FL 33703 205087345 EDUCATION IL 501(C)(3) LINE 10 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0