Nonprofit · EIN 99-0209658
NATIONAL STAFF ORGANIZATION
Also known as HAWAII STATE TEACHERS STAFF ORGANIZ
Tax-exempt · HONOLULU, HI 96819
Address and contacts
- Address (IRS master file)
- 1200 ALA KAPUNA ST, HONOLULU, HI 96819-4651
- In care of
- % RONALD TACADENA
- Mailing address (990-N for 2023)
- 1200 Ala Kapuna, Honolulu HI 96819
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 August, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | August 31, 2026 | January 15, 2027 | Not due yet |
| 2024 | August 31, 2025 | January 15, 2026 | Check at the IRS |
| 2023 | August 31, 2024 | January 15, 2025 | 990-N on file |
IRS record
- EIN
- 99-0209658
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 1975
- Accounting year ends
- August
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 3145: NATIONAL STAFF ORGANIZATION
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2023 | August 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Diane Gibson | August 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Diane Gibson | August 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Diane Gibson | August 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Jonathan Leibowitz | August 31, 2020 | ≤ $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 99-0209658).
Questions about NATIONAL STAFF ORGANIZATION
- What is the EIN of NATIONAL STAFF ORGANIZATION?
- The employer identification number (EIN) of NATIONAL STAFF ORGANIZATION is 99-0209658.
- Is NATIONAL STAFF ORGANIZATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1975.
- Are donations to NATIONAL STAFF ORGANIZATION tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does NATIONAL STAFF ORGANIZATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of NATIONAL STAFF ORGANIZATION due?
- The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NATIONAL STAFF ORGANIZATION last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2023 for the year ended August 31, 2024.
Other nonprofits in HONOLULU
- HAWAII PACIFIC HEALTH GROUP RETURN EIN 38-3835105 · last filed 990 for 2025
- THE QUEENS MEDICAL CENTER EIN 99-0073524 · last filed 990 for 2025
- TRUSTEES OF THE ESTATE OF BERNICE PAUAHI BISHOP EIN 99-0073480 · last filed 990 for 2025
- ALOHACARE EIN 99-0309519 · last filed 990 for 2024
- QUEEN EMMA LAND COMPANY EIN 99-0183769 · last filed 990 for 2025
- KAPIOLANI MEDICAL SPECIALISTS EIN 99-0322406 · last filed 990 for 2025
- HAWAII DENTAL SERVICE EIN 99-0107971 · last filed 990 for 2024
- THE QUEENS HEALTH SYSTEMS EIN 99-0238120 · last filed 990 for 2025