Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 90-0451023

PI MU EPSILON INC

Also known as OHIO TAU CHAPTER

Tax-exempt · FINDLAY, OH 45840

Address and contacts

Address (IRS master file)
MATH DEPT UNIVERSITY OF FINDLAY, FINDLAY, OH 45840-0000
In care of
% PROF PAMELA WARTON
Mailing address (990-N for 2024)
MATH DEPT UNIVERSITY OF FINDLAY, FINDLAY OH 45840
Principal officer (990-N for 2024)
PROF PAMELA WARTON, MATH DEPT UNIVERSITY OF FINDLAY, FINDLAY OH 45840

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, 2026Not due yet
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2025 990-N for PI MU EPSILON INC

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
90-0451023
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible
No
Exempt since
1953
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: PROF PAMELA WARTON
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: PROF PAMELA WARTON
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: PROF PAMELA WARTON
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: PROF PAMELA WARTON
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: PROF PAMELA WARTON
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: PROF PAMELA WARTON
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 90-0451023).

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 90-0451023.
Is PI MU EPSILON INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1953.
Are donations to PI MU EPSILON INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
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 2025 (the year ending June 30, 2026) is due November 16, 2026. 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 2024 for the year ended June 30, 2025.
Who is the principal officer of PI MU EPSILON INC?
The 990-N for 2024 names PROF PAMELA WARTON.

Other nonprofits in FINDLAY

All nonprofits in FINDLAY · Ohio