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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 91-2076539

PI MU EPSILON INC

Also known as NEW YORK LAMBDA CHAPTER

Tax-exempt · RIVERDALE, NY 10471

Address and contacts

Address (IRS master file)
MATH DEPT MANHATTAN COLLEGE, RIVERDALE, NY 10471-0000
In care of
% PROF ROSEMARY FARLEY
Mailing address (990-N for 2025)
MATH DEPT MANHATTAN COLLEGE, RIVERDALE NY 10471
Principal officer (990-N for 2025)
PROF ROSEMARY FARLEY, MATH DEPT MANHATTAN COLLEGE, RIVERDALE NY 10471

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 PI MU EPSILON INC

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

IRS record

EIN
91-2076539
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1953
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: PROF ROSEMARY FARLEY
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: PROF ROSEMARY FARLEY
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: PROF ROSEMARY FARLEY
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: PROF ROSEMARY FARLEY
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: PROF ROSEMARY FARLEY
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: PROF ROSEMARY FARLEY
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: PROF ROSEMARY FARLEY
June 30, 2019≤ $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 91-2076539).

Questions about PI MU EPSILON INC

What is the EIN of PI MU EPSILON INC?
The employer identification number (EIN) of PI MU EPSILON INC is 91-2076539.
Is PI MU EPSILON INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1953.
Which annual return does PI MU EPSILON INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of PI MU EPSILON 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 PI MU EPSILON 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 PI MU EPSILON INC?
The 990-N for 2025 names PROF ROSEMARY FARLEY.

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