Nonprofit · EIN 33-2288003
BLACKWATER RISING INC
Tax-exempt · CAMBRIDGE, MD 21613
Address and contacts
- Address (IRS master file)
- PO BOX 288, CAMBRIDGE, MD 21613-0288
- Mailing address (990-N for 2025)
- PO Box 288, Cambridge MD 21613
- Principal officer (990-N for 2025)
- Katherine Gibson, 322 West End Ave, Cambridge MD 21613
- Website
- www.blackwaterrising.org
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 | 990-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 33-2288003
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2024
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Community improvement and capacity building (S99)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Katherine Gibson | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: David King | December 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 33-2288003).
Questions about BLACKWATER RISING INC
- What is the EIN of BLACKWATER RISING INC?
- The employer identification number (EIN) of BLACKWATER RISING INC is 33-2288003.
- Is BLACKWATER RISING INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
- Are donations to BLACKWATER RISING INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does BLACKWATER RISING INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of BLACKWATER RISING INC 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 BLACKWATER RISING INC 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 BLACKWATER RISING INC?
- The 990-N for 2025 names Katherine Gibson.
Other nonprofits in CAMBRIDGE
- CAMBRIDGE WATERFRONT DEVELOPMENT INC EIN 83-2040316 · last filed 990 for 2025
- VISIONS AMERICA EIN 52-2317592 · last filed 990 for 2025
- PINE STREET COMMITTEE INC EIN 52-2100019 · last filed 990 for 2025
- JAMES G BUSICK TENNIS FOUNDATION INC EIN 52-1800498 · last filed 990-N for 2025
- CAMBRIDGE MAIN STREET INC EIN 52-1965201 · last filed 990 for 2025
- PARTNERS IN GIVING INC EIN 84-2362311 · last filed 990-EZ for 2025
- CAMBRIDGE ASSOCIATION OF NEIGHTBORHOODS EIN 81-5080931 · last filed 990-N for 2025
- FAMILIES OF SMITHVILLE ROAD EIN 83-1415569 · last filed 990-N for 2025
All nonprofits in CAMBRIDGE · Maryland · Community improvement and capacity building