Nonprofit · EIN 81-0747697
GULF SHELLFISH INSTITUTE INC
Tax-exempt · PALMETTO, FL 34221
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $504,950 | $550,268 | -$45,318 | $69,446 | $100,000 | -$30,554 |
| December 31, 2023 | 990 | $234,024 | $227,043 | $6,981 | $29,764 | $15,000 | $14,764 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $503,121
- of which government grants
- $474,871
- Program service revenue
- $0
- Investment income
- $1,829
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $85,000
- Other salaries and wages
- $299,689
- Salaries, compensation and benefits (total)
- $384,689
- Professional fundraising fees
- $0
- Legal fees
- $30,000
- Program services (functional)
- $505,267
- Management and general (functional)
- $45,001
Balance sheet and other
- Total assets, start of year
- $29,764
- Total assets, end of year
- $69,446
- Total liabilities, end of year
- $100,000
- Net assets, end of year
- -$30,554
- Net assets without donor restrictions
- -$30,554
- Gross receipts
- $504,950
- Employees
- 6
- Volunteers
- 0
- Year formed
- 2015
- State of legal domicile
- FL
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 December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STEPHEN HESTERBERG PHD | EXECUTIVE DIRECTOR Officer | 40 | $85,000 |
| CURTIS HEMMEL | PRESIDENT Trustee or director, Officer | 5 | $0 |
| EDWARD CHILES | VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| ERNESTO LASSO DE LA VEGA EDD | DIRECTOR Trustee or director | 5 | $0 |
| WILLIAM ARNOLD PHD | SECRETARY Trustee or director, Officer | 5 | $0 |
| JOSEPH CANNON | DIRECTOR Trustee or director | 5 | $0 |
| ELIZABETH MOORE | DIRECTOR Trustee or director | 5 | $0 |
| JEFFEREY SEDACCA | DIRECTOR Trustee or director | 5 | $0 |
| JOSHUA PATTERSON PHD | DIRECTOR Trustee or director | 5 | $0 |
| DAN FITZ-PATRICK | TREASURER Trustee or director, Officer | 5 | $0 |
| ANGELA COLLINS PHD | DIRECTOR Trustee or director | 5 | $0 |
| HEATH DAVIS | DIRECTOR Trustee or director | 5 | $0 |
990 for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STEPHEN HESTERBERG PHD | EXECUTIVE DIRECTOR Officer | 40 | $28,333 |
| CURTIS HEMMEL | PRESIDENT Trustee or director, Officer | 5 | $0 |
| EDWARD CHILES | VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| ERNESTO LASSO DE LA VEGA EED | TREASURER Trustee or director, Officer | 5 | $0 |
| WILLIAM ARNOLD PHD | SECRETARY Trustee or director, Officer | 5 | $0 |
| JOSEPH CANNON | DIRECTOR Trustee or director | 5 | $0 |
| ELIZABETH MOORE | DIRECTOR Trustee or director | 5 | $0 |
| JEFFEREY SEDACCA | DIRECTOR Trustee or director | 5 | $0 |
| JOSHUA PATTERSON | DIRECTOR Trustee or director | 5 | $0 |
| DAN FITZ-PATRICK | DIRECTOR Trustee or director | 5 | $0 |
| BRIAN ROEGGER | DIRECTOR Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 13230 EASTERN AVE, PALMETTO, FL 34221-6607
- Mailing address (990-N for 2018)
- 1905 Intermodal Circle, Palmetto FL 34221
- Principal officer (990 for 2024)
- STEPHEN HESTERBERG, 13230 EASTERN AVE, PALMETTO, FL 34221
- Principal officer (990-N for 2018)
- Bruce Barber, 1905 Intermodal Circle, Palmetto FL 34221
- Signed the 990
- STEPHEN HESTERBERG, EXECUTIVE DIRECTOR
- Phone
- (513) 313-2193
- Website
- WWW.GULFSHELLFISH.ORG
- Return prepared by
- SUPLEE SHEA CRAMER & MILLER PA
Mission
THE MISSION OF GSI IS TO FACILITATE, SUPPORT AND ENCOURAGE INCREASED PRODUCTION OF SHELLFISH IN FLORIDA AND THE GULF REGION FOR ECONOMIC AND ENVIRONMENTAL BENEFIT THROUGH COOPERATIVE, INDUSTRY-DRIVEN RESEARCH AND OUTREACH.
Program accomplishments
- APPLIED SHELLFISH RESEARCH PROGRAM: SCIENTIFIC RESEARCH INVOLVING QUESTIONS RELATED TO THE IMPROVED SHELLFISH PRODUCTION USING AQUACULTURE AND RESTORATION IN SOUTHWEST, FLORIDA. APPLIED RESEARCH TOPICS INCLUDE SHELLFISH GENETICS, PHYSIOLOGY, BIOLOGY, ECOLOGY, AND RESTORATION. FUNDING SOURCES INCLUDE A COMBINATION OF FEDERAL, STATE, AND LOCAL CONTRACTS, APPROPRIATIONS, AND COMPETITIVE AWARDS. FOR FY2024, ACTIVE RESEARCH GRANTS COMPRISING THIS PROGRAM WERE: (1) CLAMS AND SEAGRASS RESTORATION, THREE NATIONAL ESTUARIES (2) CO-RESTORATION OF SEAGRASS AND NATIVE HARD CLAMS IN SOUTHWEST FLORIDA, (3) MANATEE COUNTY APPROPRIATION TO GULF SHELLFISH INSTITUTE FOR ALL CLAMS ON DECK PROJECT.Expenses $505,267
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 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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 81-0747697
- 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
- 2016
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Food, agriculture and nutrition (K20)
- Assets (IRS master file)
- $69,446
- Income (IRS master file)
- $504,950
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $504,950 | $550,268 | $69,446 | XML |
| 990 | December 2023 | $234,024 | $227,043 | $29,764 | IRS |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-N for 2018 Officer: Bruce Barber | December 31, 2018 | ≤ $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 81-0747697).
Questions about GULF SHELLFISH INSTITUTE INC
- What is the EIN of GULF SHELLFISH INSTITUTE INC?
- The employer identification number (EIN) of GULF SHELLFISH INSTITUTE INC is 81-0747697.
- Is GULF SHELLFISH INSTITUTE INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
- Are donations to GULF SHELLFISH INSTITUTE INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does GULF SHELLFISH INSTITUTE INC 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 GULF SHELLFISH INSTITUTE INC due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did GULF SHELLFISH INSTITUTE INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of GULF SHELLFISH INSTITUTE INC?
- The 990 for the year ended December 31, 2024 names STEPHEN HESTERBERG.
- Who are the officers and directors of GULF SHELLFISH INSTITUTE INC?
- The 990 for the year ended December 31, 2024 lists 12 people; 1 received compensation from the organization, the highest $85,000 (STEPHEN HESTERBERG PHD, EXECUTIVE DIRECTOR).
- How much revenue does GULF SHELLFISH INSTITUTE INC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $504,950, expenses of $550,268 and total assets of $69,446 at year end.
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