Nonprofit · EIN 59-3429074
SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC
Tax-exempt · ST PETERSBURG, FL 33702
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $314,134 | $229,613 | $84,521 | $146,872 | $0 | $146,872 |
| December 31, 2023 | 990 | $286,737 | $296,316 | -$9,579 | $62,351 | $0 | $62,351 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $185,637
- Membership dues
- $19,988
- Program service revenue
- $128,152
- Investment income
- $8
- Royalties
- $107
- Other revenue
- $337
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $99,754
- Salaries, compensation and benefits (total)
- $107,435
- Professional fundraising fees
- $0
- Accounting fees
- $2,444
- Travel
- $2,986
- Program services (functional)
- $221,138
- Management and general (functional)
- $8,475
Balance sheet and other
- Total assets, start of year
- $62,351
- Total assets, end of year
- $146,872
- Total liabilities, end of year
- $0
- Net assets, end of year
- $146,872
- Net assets without donor restrictions
- $146,872
- Gross receipts
- $314,134
- Employees
- 1
- Volunteers
- 200
- Year formed
- 1997
- 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 |
|---|---|---|---|
| PATRICK T ROWE | EXECUTIVE DIRECTOR Officer | 40 | $99,754 |
| DAVID DRAKE | CHAIRMAN Trustee or director, Officer | 2 | $0 |
| DAMON CURRY | President Trustee or director, Officer | 2 | $0 |
| ROBERT R LUTZ | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| KATHERINE MORSE | SECRETARY Trustee or director, Officer | 2 | $0 |
| Chuck Sanders | Treasurer Trustee or director, Officer | 2 | $0 |
| PAUL GUSTAVSON | Member-at-Large Trustee or director, Officer | 2 | $0 |
| DAVID A GRAHAM | Member-at-Large Trustee or director, Officer | 2 | $0 |
990 for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PATRICK T ROWE | EXECUTIVE DIRECTOR Officer | 40 | $95,004 |
| DAVID DRAKE | CHAIRMAN Trustee or director, Officer | 2 | $0 |
| DAMON CURRY | President Trustee or director, Officer | 2 | $0 |
| KATHERINE MORSE | SECRETARY Trustee or director, Officer | 2 | $0 |
| PAUL GUSTAVSON | Member-at-Large Trustee or director, Officer | 2 | $0 |
| DAVID A GRAHAM | Member-at-Large Trustee or director, Officer | 2 | $0 |
| ROBERT R LUTZ | VICE PRESIDENT Trustee or director, Officer | 2 | $0 |
| Chuck Sanders | Treasurer Trustee or director, Officer | 2 | $0 |
Address and contacts
- Address (IRS master file)
- STANDARDS ORGANIZATION INC, ST PETERSBURG, FL 33702-0000
- In care of
- % PATRICK ROWE
- Principal officer (990 for 2024)
- DAMON CURRY, 7901 4th St N STE 4043, St Petersburg, FL 33702
- Signed the 990
- DAMON CURRY, President
- Phone
- (850) 807-4500
- Website
- www.sisostds.org
- Return prepared by
- WITHUMSMITHBROWNPC
Mission
SOFTWARE STANDARDS DEVELOPMENT AND EDUCATION.
Program accomplishments
- THE SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION (SISO) IS AN INTERNATIONAL ORGANIZATION DEDICATED TO THE PROMOTION OF MODELING AND SIMULATION INTEROPERABILITY AND REUSE FOR THE BENEFIT OF A BROAD RANGE OF M&S COMMUNITIES. SISO'S CONFERENCE COMMITTEE ORGANIZES SIMULATION INNOVATION WORKSHOPS (SIWS) IN THE U.S. AND EUROPE. SISO'S STANDARDS ACTIVITY COMMITTEE DEVELOPS AND SUPPORTS SIMULATION INTEROPERABILITY STANDARDS, BOTH INDEPENDENTLY AND IN CONJUNCTION WITH OTHER ORGANIZATIONS. SISO IS RECOGNIZED AS A STANDARDS DEVELOPMENT ORGANIZATION (SDO) BY NATO AND AS A STANDARDS SPONSOR BY IEEE. IN ADDITION, SISO IS A CATEGORY C LIASON ORGANIZATION WITH ISO/IEC (JTC 1) FOR THE DEVELOPMENT OF STANDARDS FOR THE REPRESENTATION AND INTERCHANGE OF DATA REGARDING SYNTHETIC ENVIRONMENT DATA REPRESENTATION AND INTERCHANGE SPECIFICATION (SEDRIS).Expenses $176,403
- SIMULATION INNOVATION WORKSHOP.Expenses $44,735 · revenue $128,152
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
- 59-3429074
- 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
- 1998
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B60)
- Assets (IRS master file)
- $146,872
- Income (IRS master file)
- $314,134
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $314,134 | $229,613 | $146,872 | IRS |
| 990 | December 2023 | $286,737 | $296,316 | $62,351 | XML |
| 990 | December 2022 | $268,773 | $241,091 | $71,930 | IRS |
| 990 | December 2021 | $141,838 | $157,837 | $44,248 | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990 | December 2017 | – | – | – | 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 59-3429074).
Questions about SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC
- What is the EIN of SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC?
- The employer identification number (EIN) of SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC is 59-3429074.
- Is SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION 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 SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION 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 SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION 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 SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC?
- The 990 for the year ended December 31, 2024 names DAMON CURRY.
- Who are the officers and directors of SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC?
- The 990 for the year ended December 31, 2024 lists 8 people; 1 received compensation from the organization, the highest $99,754 (PATRICK T ROWE, EXECUTIVE DIRECTOR).
- How much revenue does SIMULATION INTEROPERABILITY STANDARDS ORGANIZATION INC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $314,134, expenses of $229,613 and total assets of $146,872 at year end.
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