Nonprofit · EIN 88-3848935
TRIUNE LAB INC
Tax-exempt · NEWTON, MA 02464
Address and contacts
- Address (IRS master file)
- 31 HALE ST, NEWTON, MA 02464-1310
- Mailing address (990-N for 2024)
- 31 Hale Street, Newton MA 02464
- Principal officer (990-N for 2024)
- Samuel Caraballo, 31 Hale Street, Newton MA 02464
- Website
- https://www.triunelab.com/
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 November, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2024 | November 30, 2025 | April 15, 2026 | 990-N on file |
| 2023 | November 30, 2024 | April 15, 2025 | 990-N on file |
| 2022 | November 30, 2023 | April 15, 2024 | 990-N on file |
IRS record
- EIN
- 88-3848935
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2023
- Accounting year ends
- November
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B90)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Samuel Caraballo | November 30, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Samuel Caraballo | November 30, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Miriam Martinez | November 30, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Samuel Caraballo | November 30, 2022 | ≤ $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 88-3848935).
Questions about TRIUNE LAB INC
- What is the EIN of TRIUNE LAB INC?
- The employer identification number (EIN) of TRIUNE LAB INC is 88-3848935.
- Is TRIUNE LAB INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
- Are donations to TRIUNE LAB INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does TRIUNE LAB INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of TRIUNE LAB INC due?
- The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did TRIUNE LAB INC last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended November 30, 2025.
- Who is the principal officer of TRIUNE LAB INC?
- The 990-N for 2024 names Samuel Caraballo.
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