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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 45-3153829

ASSOCIATION FOR WOMEN IN SCIENCE INC

Also known as NEW YORK WOMEN IN NATURAL SCIENCE

Tax-exempt (reinstated) · NEW YORK, NY 10024

Address and contacts

Address (IRS master file)
200 CENTRAL PARK W, NEW YORK, NY 10024-5102
In care of
% MARY BLAIR
Mailing address (990-N for 2025)
200 Central Park West, New York NY 10024
Principal officer (990-N for 2025)
Mary Blair, 200 Central Park West, New York NY 10024
Website
winsny.org

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 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, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for ASSOCIATION FOR WOMEN IN SCIENCE INC

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
45-3153829
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Exempt since
1990
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
November 15, 2014
Posted by the IRS
March 9, 2015
Reinstated
Effective November 15, 2014

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Mary Blair
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Mary Blair
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mary Blair
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mary Blair
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Suzanne Macey
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Suzanne Macey
June 30, 2020≤ $50,000 receipts––e-Postcard

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 45-3153829).

Questions about ASSOCIATION FOR WOMEN IN SCIENCE INC

What is the EIN of ASSOCIATION FOR WOMEN IN SCIENCE INC?
The employer identification number (EIN) of ASSOCIATION FOR WOMEN IN SCIENCE INC is 45-3153829.
Is ASSOCIATION FOR WOMEN IN SCIENCE INC tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2014 and reinstated it effective November 15, 2014.
Which annual return does ASSOCIATION FOR WOMEN IN SCIENCE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ASSOCIATION FOR WOMEN IN SCIENCE INC due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ASSOCIATION FOR WOMEN IN SCIENCE INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of ASSOCIATION FOR WOMEN IN SCIENCE INC?
The 990-N for 2025 names Mary Blair.

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