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Nonprofit · EIN 31-1309957

SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER

Also known as 295 MU IOTA CHAPTER

Tax-exempt (reinstated) · TULSA, OK 74171

Address and contacts

Address (IRS master file)
7777 S LEWIS AVE, TULSA, OK 74171-0003
Mailing address (990-N for 2025)
7777 S Lewis Ave, Tulsa OK 74171
Principal officer (990-N for 2025)
Kristen Stockwell, 7777 S Lewis Ave, Tulsa OK 74171

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

IRS record

EIN
31-1309957
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
2017
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B83)

Revocation and reinstatement

Exemption revoked
November 15, 2010
Posted by the IRS
July 13, 2011
Reinstated
Effective June 15, 2017

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: Kristen Stockwell
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Kristen Stockwell
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Kristen Stockwell
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Kristen Lundgren
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Kristen Lundgren
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 31-1309957).

Questions about SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER

What is the EIN of SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER?
The employer identification number (EIN) of SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER is 31-1309957.
Is SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2010 and reinstated it effective June 15, 2017.
Are donations to SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER 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 SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER 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 SIGMA THETA TAU INTERNATIONAL-MU IOTA CHAPTER?
The 990-N for 2025 names Kristen Stockwell.

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