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Nonprofit · EIN 88-2155055

ZETA DELTA NU SORORITY INCORPORATED

Tax-exempt · OKLAHOMA CITY, OK 73127

Address and contacts

Address (IRS master file)
1220 N MACARTHUR BLVD STE F 725, OKLAHOMA CITY, OK 73127-0000
Mailing address (990-N for 2025)
1220 N MACARTHUR BLVD STE F 725, Oklahoma City OK 73162
Principal officer (990-N for 2025)
Sheree Rivers, 2815 Stigler Dr, Converse TX 78109

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

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

File the 2026 990-N for ZETA DELTA NU SORORITY INCORPORATED

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
88-2155055
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2025
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P20)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Sheree Rivers
December 31, 2025≤ $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 88-2155055).

Questions about ZETA DELTA NU SORORITY INCORPORATED

What is the EIN of ZETA DELTA NU SORORITY INCORPORATED?
The employer identification number (EIN) of ZETA DELTA NU SORORITY INCORPORATED is 88-2155055.
Is ZETA DELTA NU SORORITY INCORPORATED tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
Are donations to ZETA DELTA NU SORORITY INCORPORATED tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ZETA DELTA NU SORORITY INCORPORATED file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ZETA DELTA NU SORORITY INCORPORATED due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ZETA DELTA NU SORORITY INCORPORATED last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of ZETA DELTA NU SORORITY INCORPORATED?
The 990-N for 2025 names Sheree Rivers.

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