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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 81-3819501

SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT

Also known as LA CHPTR GRADUATE WOMEN IN SCIENCE

Tax-exempt · LOS ANGELES, CA 90033

Address and contacts

Address (IRS master file)
1425 SAN PABLO ST, LOS ANGELES, CA 90033-4507
Mailing address (990-N for 2022)
1425 San Pablo St, Los Angeles CA 90033
Principal officer (990-N for 2022)
Melissa Valerio, 130 W Dayton St, Apt 2005, PASADENA CA 91105

California records

California keeps its own records of charities and corporations. Search them by EIN 81-3819501 or by the name SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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, 2025Not on file
2023June 30, 2024November 15, 2024Not on file

File the 2025 990-N for SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT

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

IRS record

EIN
81-3819501
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Exempt since
1944
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2022
Officer: Melissa Valerio
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Melanie Galano
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Melanie Galano
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Marquerita Algorri
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 81-3819501).

Questions about SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT

What is the EIN of SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT?
The employer identification number (EIN) of SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT is 81-3819501.
Is SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1944.
Which annual return does SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT 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 SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT last file with the IRS?
The latest return in the IRS public files is the 990-N for 2022 for the year ended June 30, 2023.
Who is the principal officer of SIGMA DELTA EPSILON GRADUATE WOMENS SCIENTIFIC FRAT?
The 990-N for 2022 names Melissa Valerio.

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