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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 87-3657801

OMICRON OMEGA CHAPTER

Also known as DELTA THETA TAU SORORITY

Tax-exempt (reinstated) · MARTINSVILLE, IN 46151

Address and contacts

Address (IRS master file)
500 S COLFAX ST, MARTINSVILLE, IN 46151-2309
In care of
% DELTA THETA TAU SORORITY
Mailing address (990-N for 2025)
500 South Colfax, Martinsville IN 46151
Principal officer (990-N for 2025)
Caroline Morris, 1832 Satinwood Dr, Murfreesboro TN 37129

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 May, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025Check at the IRS
2023May 31, 2024October 15, 2024Check at the IRS

File the 2026 990-N for OMICRON OMEGA CHAPTER

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

IRS record

EIN
87-3657801
Tax-exempt status
501(c)(8): Fraternal beneficiary society
Donations deductible (Pub 78)
Organization other than a public charity or private foundation; Fraternal lodge, deductible only for charitable purposes
Exempt since
2026
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Revocation and reinstatement

Exemption revoked
May 15, 2024
Posted by the IRS
August 12, 2024
Reinstated
Effective December 15, 2025

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: Caroline Morris
May 31, 2026≤ $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 87-3657801).

Questions about OMICRON OMEGA CHAPTER

What is the EIN of OMICRON OMEGA CHAPTER?
The employer identification number (EIN) of OMICRON OMEGA CHAPTER is 87-3657801.
Is OMICRON OMEGA CHAPTER tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2024 and reinstated it effective December 15, 2025.
Are donations to OMICRON OMEGA CHAPTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Organization other than a public charity or private foundation; Fraternal lodge, deductible only for charitable purposes).
Which annual return does OMICRON OMEGA CHAPTER file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OMICRON OMEGA CHAPTER due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did OMICRON OMEGA CHAPTER last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.
Who is the principal officer of OMICRON OMEGA CHAPTER?
The 990-N for 2025 names Caroline Morris.

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