Nonprofit · EIN 39-3468561
INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE
Tax-exempt · CHARLESTON, WV 25301
Address and contacts
- Address (IRS master file)
- 400 COURT ST STE 100, CHARLESTON, WV 25301-1652
- Mailing address (990-N for 2025)
- 400 COURT STREET SUITE 100, CHARLESTON WV 25301
- Principal officer (990-N for 2025)
- DR TIMOTHY R DEER, 400 COURT STREET SUITE 100, CHARLESTON WV 25301
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | Check at the IRS |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 39-3468561
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2025
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Voluntary health associations and medical disciplines (G03)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: DR TIMOTHY R DEER | 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 39-3468561).
Questions about INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE
- What is the EIN of INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE?
- The employer identification number (EIN) of INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE is 39-3468561.
- Is INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2025.
- Are donations to INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE 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 INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE 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 INTERNATIONAL SOCIETY OF PAIN AND NEUROSCIENCE?
- The 990-N for 2025 names DR TIMOTHY R DEER.
Other nonprofits in CHARLESTON
- AMERICAN SOCIETY OF PAIN AND NEUROSCIENCE EIN 82-5052801 · last filed 990 for 2025
- STATE OF WEST VIRGINIA RHEUMATOLOGY SOCIETY EIN 90-0750182 · last filed 990 for 2024
- WEST VIRGINIA BREAST HEALTH INITIATIVE INC EIN 82-2389463 · last filed 990-EZ for 2024
- CAMC GENERAL HOSPITAL AUXILIARY EIN 47-5159011 · last filed 990-EZ for 2025
- WEST VIRGINIA LIONS CHARITABLE FOUNDATION INC EIN 27-4596686 · last filed 990-N for 2025
- RESTORED AFTER BREAST CANCER FOUNDATION EIN 33-2159420 · last filed 990-N for 2025
- CHARLESTON PARKINSONS SUPPORT GROUP EIN 47-2339983 · last filed 990-N for 2025
- AMERICAN GERIATRICS SOCIETY EIN 20-1525258 · last filed 990-N for 2025
All nonprofits in CHARLESTON · West Virginia · Voluntary health associations and medical disciplines