Nonprofit · EIN 33-2120220
CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES
Tax-exempt · HILO, HI 96721
Address and contacts
- Address (IRS master file)
- PO BOX 11069, HILO, HI 96721-6069
- Mailing address (990-N for 2023)
- PO Box 11069, Hilo HI 96721
- Principal officer (990-N for 2023)
- Mikinley Weaver, PO Box 11069, Hilo HI 96721
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 October, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2024 | October 31, 2025 | March 16, 2026 | Not on file |
| 2023 | October 31, 2024 | March 17, 2025 | 990-N on file |
| 2022 | October 31, 2023 | March 15, 2024 | Check at the IRS |
IRS record
- EIN
- 33-2120220
- 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
- 2025
- Accounting year ends
- October
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U50)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2023 Officer: Mikinley Weaver | October 31, 2024 | ≤ $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 33-2120220).
Questions about CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES
- What is the EIN of CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES?
- The employer identification number (EIN) of CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES is 33-2120220.
- Is CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
- Are donations to CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES due?
- The return for tax year 2024 (the year ending October 31, 2025) is due March 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2023 for the year ended October 31, 2024.
- Who is the principal officer of CENTER FOR UNDERSTANDING BIOLOGICAL SCIENCES?
- The 990-N for 2023 names Mikinley Weaver.
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