Nonprofit · EIN 52-1514492
NATIONAL INSTITUTE OF ARCHAELOGY
Tax-exempt (reinstated) · WASHINGTON, DC 20026
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990-EZ | $350 | $894 | -$544 | $59,768 | $0 | $59,768 |
Financial details: 990-EZ for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $350
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $500
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Occupancy
- $250
- Printing, publications and postage
- $144
- Program services (functional)
- $500
Balance sheet and other
- Total assets, start of year
- $60,312
- Total assets, end of year
- $59,768
- Total liabilities, end of year
- $0
- Net assets, end of year
- $59,768
- Cash, savings and investments
- $59,768
- Gross receipts
- $350
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-EZ for the year ended December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Daniel Koski-Karell | Executive Director | 2 | $0 |
| Ana Rosa Baca | Director | 1 | $0 |
| Arthur Karell | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 23673, WASHINGTON, DC 20026-3673
- Mailing address (990-N for 2025)
- PO Box 23673, Washington DC 20026
- Principal officer (990-N for 2025)
- Daniel Koski-Karell, PO Box 23673, Washington DC 20026
- Signed the 990-EZ
- Daniel Koski-Karell, Executive Director
- Phone
- (703) 395-1886
Mission
Scientific research
Program accomplishments
- Archaeological Report 1: Archaeology of Tortue (Tortuga) Island, Haiti. Number of persons benefited 1,000 estimated.
- Archaeological Report 2: Pendants from the Ortiz Site, Southwestern Puerto Rico. Number of persons benefited 1,000 estimated.
- Grant to HBS Foundation Inc. for Guahaba Museum. Number of persons benefited 1,000 estimated.Expenses $500 · grants $500
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-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-N on file |
IRS record
- EIN
- 52-1514492
- 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
- 2017
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Arts, culture and humanities (A70)
Revocation and reinstatement
- Exemption revoked
- May 15, 2010
- Posted by the IRS
- March 4, 2017
- Reinstated
- Effective January 15, 2017
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Daniel Koski-Karell | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2024 | $350 | $894 | $59,768 | IRS |
| 990-N for 2023 Officer: Daniel Koski-Karell | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Daniel Koski-Karell | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Daniel Koski-Karell | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Daniel Koski-Karell | December 31, 2019 | ≤ $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 52-1514492).
Questions about NATIONAL INSTITUTE OF ARCHAELOGY
- What is the EIN of NATIONAL INSTITUTE OF ARCHAELOGY?
- The employer identification number (EIN) of NATIONAL INSTITUTE OF ARCHAELOGY is 52-1514492.
- Is NATIONAL INSTITUTE OF ARCHAELOGY tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective January 15, 2017.
- Are donations to NATIONAL INSTITUTE OF ARCHAELOGY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NATIONAL INSTITUTE OF ARCHAELOGY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of NATIONAL INSTITUTE OF ARCHAELOGY 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 NATIONAL INSTITUTE OF ARCHAELOGY 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 NATIONAL INSTITUTE OF ARCHAELOGY?
- The 990-N for 2025 names Daniel Koski-Karell.
- Who are the officers and directors of NATIONAL INSTITUTE OF ARCHAELOGY?
- The 990-EZ for the year ended December 31, 2024 lists 3 people; 0 received compensation from the organization.
- How much revenue does NATIONAL INSTITUTE OF ARCHAELOGY have?
- On its 990-EZ for the year ended December 31, 2024 it reported revenue of $350, expenses of $894 and total assets of $59,768 at year end.
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