Nonprofit · EIN 23-7210709
INSTITUTE OF NAUTICAL ARCHAEOLOGY
Tax-exempt · COLLEGE STA, TX 77841
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| August 31, 2025 | 990 | $1,601,828 | $1,951,251 | -$349,423 | $1,431,763 | $214,651 | $1,217,112 |
| August 31, 2024 | 990 | $1,815,368 | $1,836,489 | -$21,121 | $1,768,582 | $202,047 | $1,566,535 |
| August 31, 2023 | 990 | $1,215,914 | $1,749,035 | -$533,121 | $1,773,543 | $185,887 | $1,587,656 |
Financial details: 990 for the year ended August 31, 2025
Revenue
- Contributions, gifts and grants
- $1,568,621
- Membership dues
- $6,925
- Program service revenue
- $0
- Investment income
- $31,514
- Net income from sales of inventory
- $1,693
- Other revenue
- $1,693
Expenses
- Grants and similar amounts paid
- $103,000
- Compensation of officers, directors and key employees
- $47,366
- Other salaries and wages
- $92,489
- Salaries, compensation and benefits (total)
- $257,586
- Professional fundraising fees
- $0
- Accounting fees
- $33,808
- Travel
- $60,082
- Depreciation
- $323,817
- Program services (functional)
- $1,550,207
- Management and general (functional)
- $347,159
- Fundraising (functional)
- $53,885
Balance sheet and other
- Total assets, start of year
- $1,768,582
- Total assets, end of year
- $1,431,763
- Total liabilities, end of year
- $214,651
- Net assets, end of year
- $1,217,112
- Land, buildings and equipment
- $1,016,003
- Net assets without donor restrictions
- $831,270
- Net assets with donor restrictions
- $385,842
- Gross receipts
- $1,601,828
- Employees
- 9
- Volunteers
- 24
- Year formed
- 1973
- State of legal domicile
- PA
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 for the year ended August 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR DEBORAH CARLSON | President Officer | 15 | $47,366 |
| DANA MCGINNIS | Director Trustee or director | 1 | $0 |
| DANIELLE FEENEY | Director Trustee or director | 1 | $0 |
| DR COUNT CARL DOUGLAS | Director Trustee or director | 1 | $0 |
| DR DAVID STEFFY | Director Trustee or director | 1 | $0 |
| DR ROGER A WILLIAMSON | DIRECTOR Trustee or director | 1 | $0 |
| EDWARD O BOSHELL JR | Director Trustee or director | 1 | $0 |
| JEFF HAKKO | Director Trustee or director | 1 | $0 |
| JOHN CASSILS | Director Trustee or director | 1 | $0 |
| KENAN YILMAZ | Director Trustee or director | 1 | $0 |
| LYNN BAIRD SHAW | Director Trustee or director | 1 | $0 |
| OGUZ AYDEMIR | Director Trustee or director | 1 | $0 |
| SALLY M YAMINI | Director Trustee or director | 1 | $0 |
| SHEILA MATTHEWS | Director Trustee or director | 1 | $0 |
| CHARLIE STEINMETZ | Director Trustee or director | 1 | $0 |
10 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KRESIMIR PENAVIC | Director Trustee or director | 1 | $0 |
| ANNE DARDEN SELF | Director Trustee or director | 1 | $0 |
| JOSHUA DANIEL | Director Trustee or director | 1 | $0 |
| DR ROBYN WOODWARD | Treasurer Trustee or director, Officer | 5 | $0 |
| JAMES A GOOLD | SEC & GEN COUNS Trustee or director, Officer | 5 | $0 |
| JOHN DE LAPA | Chairman Trustee or director, Officer | 5 | $0 |
| JASON STURGIS | VICE CHAIRMAN Trustee or director, Officer | 5 | $0 |
| DR CEMAL PULAK | Vice President Officer | 5 | $0 |
| DR KEVIN CRISMAN | Vice President Officer | 5 | $0 |
| DEBBY ARNOLD | Director Officer | 1 | $0 |
990 for the year ended August 31, 2024: 24 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR DEBORAH CARLSON | President Officer | 15 | $44,000 |
| DANA MCGINNIS | Director Trustee or director | 1 | $0 |
| DANIELLE FEENEY | Director Trustee or director | 1 | $0 |
| DR COUNT CARL DOUGLAS | Director Trustee or director | 1 | $0 |
| DR DAVID STEFFY | Director Trustee or director | 1 | $0 |
| DR ROGER A WILLIAMSON | DIRECTOR Trustee or director | 1 | $0 |
| EDWARD O BOSHELL JR | Director Trustee or director | 1 | $0 |
| JEFF HAKKO | Director Trustee or director | 1 | $0 |
| JOHN CASSILS | Director Trustee or director | 1 | $0 |
| KENAN YILMAZ | Director Trustee or director | 1 | $0 |
| LYNN BAIRD SHAW | Director Trustee or director | 1 | $0 |
| OGUZ AYDEMIR | Director Trustee or director | 1 | $0 |
| SALLY M YAMINI | Director Trustee or director | 1 | $0 |
| SHEILA MATTHEWS | Director Trustee or director | 1 | $0 |
| CHARLIE STEINMETZ | Director Trustee or director | 1 | $0 |
| KRESIMIR PENAVIC | Director Trustee or director | 1 | $0 |
| ANNE DARDEN SELF | Director Trustee or director | 1 | $0 |
| JOSHUA DANIEL | Director Trustee or director | 1 | $0 |
| DR ROBYN WOODWARD | Treasurer Trustee or director, Officer | 5 | $0 |
| JAMES A GOOLD | SEC & GEN COUNS Trustee or director, Officer | 5 | $0 |
| JOHN DE LAPA | Chairman Trustee or director, Officer | 5 | $0 |
| JASON STURGIS | VICE CHAIRMAN Trustee or director, Officer | 5 | $0 |
| DR CEMAL PULAK | Vice President Officer | 5 | $0 |
| DR KEVIN CRISMAN | Vice President Officer | 5 | $0 |
990 for the year ended August 31, 2023: 25 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR DEBORAH CARLSON | PRESIDENT Officer | 15 | $41,333 |
| DANA MCGINNIS | DIRECTOR Trustee or director | 1 | $0 |
| DANIELLE FEENEY | DIRECTOR Trustee or director | 1 | $0 |
| DR COUNT CARL DOUGLASQ | DIRECTOR Trustee or director | 1 | $0 |
| DR ROBERT L WALKER | PAST CHAIRMAN Trustee or director | 1 | $0 |
| DR ROGER A WILLIAMSON | DIRECTOR Trustee or director | 1 | $0 |
| EDWARD O BOSHELL JR | DIRECTOR Trustee or director | 1 | $0 |
| JEFF HAKKO | DIRECTOR Trustee or director | 1 | $0 |
| JOHN CASSILS | DIRECTOR Trustee or director | 1 | $0 |
| KENAN YILMAZ | DIRECTOR Trustee or director | 1 | $0 |
| LYNN BAIRD SHAW | DIRECTOR Trustee or director | 1 | $0 |
| OGUZ AYDEMIR | DIRECTOR Trustee or director | 1 | $0 |
| SALLY M YAMINI | DIRECTOR Trustee or director | 1 | $0 |
| SHEILA MATTHEWS | DIRECTOR Trustee or director | 1 | $0 |
| CHARLIE STEINMETZ | DIRECTOR Trustee or director | 1 | $0 |
| KRESIMIR PENAVIC | DIRECTOR Trustee or director | 1 | $0 |
| ANNE DARDEN SELF | DIRECTOR Trustee or director | 1 | $0 |
| JOSHUA DANIEL | DIRECTOR Trustee or director | 1 | $0 |
| GEN MARK WELSH III | DIRECTOR Trustee or director | 1 | $0 |
| DR ROBYN WOODWARD | TREASURER Trustee or director, Officer | 5 | $0 |
| JAMES A GOOLD | SEC & GEN COUNS Trustee or director, Officer | 5 | $0 |
| JASON STURGIS | VICE CHAIRMAN Trustee or director, Officer | 5 | $0 |
| JOHN DE LAPA | CHAIRMAN Trustee or director, Officer | 5 | $0 |
| DR CEMAL PULAK | VICE PRESIDENT Officer | 5 | $0 |
| DR KEVIN CRISMAN | VICE PRESIDENT Officer | 5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX HG, COLLEGE STA, TX 77841-5137
- Signed the 990
- DR DEBORAH CARLSON, President
- Phone
- (979) 845-6694
- Website
- WWW.NAUTICALARCH.ORG
- Return prepared by
- Ingram Wallis & Co PC
Mission
TO CONDUCT NAUTICAL ARCHAEOLOGY
Program accomplishments
- OPERATION, STAFFING, AND MAINTENANCE OF RESEARCH CENTER, LABORATORIES, AND RESEARCH VESSEL IN BODRUM, TURKEY.Expenses $1,160,475
- SUPPORT FOR SURVEY, EXCAVATION, AND PUBLICATION OF UNDERWATER ARCHAELOGICAL SITES AROUND THE WORLD, BOTH ANCIENT AND HISTORICAL.Expenses $389,732 · grants $103,000
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 | 990 on file |
| 2023 | August 31, 2024 | January 15, 2025 | 990 on file |
IRS record
- EIN
- 23-7210709
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- School
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1973
- Accounting year ends
- August
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A72Z)
- Assets (IRS master file)
- $1,431,763
- Income (IRS master file)
- $1,601,828
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | August 2025 | $1,601,828 | $1,951,251 | $1,431,763 | XML |
| 990 | August 2024 | $1,815,368 | $1,836,489 | $1,768,582 | XML |
| 990 | August 2023 | $1,215,914 | $1,749,035 | $1,773,543 | XML |
| 990 | August 2022 | $1,552,632 | $1,710,803 | $2,215,735 | IRS |
| 990 | August 2021 | – | – | – | IRS |
| 990 | August 2020 | – | – | – | IRS |
| 990 | August 2019 | – | – | – | IRS |
| 990 | August 2018 | – | – | – | IRS |
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 23-7210709).
Questions about INSTITUTE OF NAUTICAL ARCHAEOLOGY
- What is the EIN of INSTITUTE OF NAUTICAL ARCHAEOLOGY?
- The employer identification number (EIN) of INSTITUTE OF NAUTICAL ARCHAEOLOGY is 23-7210709.
- Is INSTITUTE OF NAUTICAL ARCHAEOLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1973.
- Are donations to INSTITUTE OF NAUTICAL ARCHAEOLOGY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INSTITUTE OF NAUTICAL ARCHAEOLOGY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of INSTITUTE OF NAUTICAL ARCHAEOLOGY 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 INSTITUTE OF NAUTICAL ARCHAEOLOGY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended August 2025.
- Who are the officers and directors of INSTITUTE OF NAUTICAL ARCHAEOLOGY?
- The 990 for the year ended August 31, 2025 lists 25 people; 1 received compensation from the organization, the highest $47,366 (DR DEBORAH CARLSON, President).
- How much revenue does INSTITUTE OF NAUTICAL ARCHAEOLOGY have?
- On its 990 for the year ended August 31, 2025 it reported revenue of $1,601,828, expenses of $1,951,251 and total assets of $1,431,763 at year end.
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