Nonprofit · EIN 04-2609600
SIGMA THETA TAU INC
Also known as 75 GAMMA EPSILON CHAPTER
Tax-exempt · BOSTON, MA 02115
Address and contacts
- Address (IRS master file)
- 360 HUNTINGTON AVE, BOSTON, MA 02115-5005
- In care of
- % NORTHEASTERN UNIVERSITY
- Mailing address (990-N for 2025)
- 1616 Boulevard, West Hartford CT 06107
- Principal officer (990-N for 2025)
- Caitlin Bradley, 360 Huntington Ave, Boston MA 02115
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | 990-N on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990-N on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-N on file |
IRS record
- EIN
- 04-2609600
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Exempt since
- 1954
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 1288: SIGMA THETA TAU INTERNATIONAL INC
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Caitlin Bradley | June 30, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Amanda Choflet | June 30, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Mary Carney | June 30, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Mary Carney | June 30, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Mary Carney | June 30, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: Mary Carney | December 31, 2018 | ≤ $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 04-2609600).
Questions about SIGMA THETA TAU INC
- What is the EIN of SIGMA THETA TAU INC?
- The employer identification number (EIN) of SIGMA THETA TAU INC is 04-2609600.
- Is SIGMA THETA TAU INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1954.
- Which annual return does SIGMA THETA TAU INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SIGMA THETA TAU INC 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 INC 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 INC?
- The 990-N for 2025 names Caitlin Bradley.
Other nonprofits in BOSTON
- FIDELITY INVESTMENTS CHARITABLE GIFT FUND EIN 11-0303001 · last filed 990 for 2025
- DANA-FARBER CANCER INSTITUTE EIN 04-2263040 · last filed 990 for 2025
- CHILDRENS HOSPITAL CORPORATION EIN 04-2774441 · last filed 990 for 2025
- TRUSTEES OF BOSTON UNIVERSITY EIN 04-2103547 · last filed 990 for 2025
- NORTHEASTERN UNIVERSITY EIN 04-1679980 · last filed 990 for 2025
- BOSTON MEDICAL CENTER CORPORATION EIN 04-3314093 · last filed 990 for 2025
- COMMONWEALTH CARE ALLIANCE INC EIN 04-3756900 · last filed 990 for 2024
- HARVARD MANAGEMENT PRIVATE EQUITY CORPORATION EIN 04-3070522 · last filed 990 for 2025