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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 83-0817654

OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY

Tax-exempt · ZIONSVILLE, IN 46077

Address and contacts

Address (IRS master file)
9355 COOPER RD, ZIONSVILLE, IN 46077-8492
Mailing address (990-N for 2025)
9355 Cooper Road, Zionsville IN 46077
Principal officer (990-N for 2025)
Mausumi Syamal, 322 N BROAD ST, Apt 1439, PHILADELPHIA PA 19102

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
83-0817654
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2018
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E03)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Mausumi Syamal
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Mausumi Syamal
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023December 31, 2023≤ $50,000 receipts––e-Postcard
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 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 83-0817654).

Questions about OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY

What is the EIN of OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY?
The employer identification number (EIN) of OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY is 83-0817654.
Is OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY 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 OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of OTOLARYNGOLOGY WOMENS LEADERSHIP SOCIETY?
The 990-N for 2025 names Mausumi Syamal.

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