Nonprofit · EIN 87-3473491
SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP
Tax-exempt · STANFORD, CA 94305
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $11,093 | $3,148 | $7,945 | $56,483 | $0 | $56,483 |
| December 31, 2024 | 990-EZ | $2 | $184 | -$182 | $48,538 | $0 | $48,538 |
| December 31, 2023 | 990-EZ | $28,002 | $146 | $27,856 | $48,720 | $0 | $48,720 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $11,091
- Investment income
- $2
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $296
- Other expenses
- $2,852
Balance sheet and other
- Total assets, start of year
- $48,538
- Total assets, end of year
- $56,483
- Total liabilities, end of year
- $0
- Net assets, end of year
- $56,483
- Cash, savings and investments
- $56,483
- Gross receipts
- $11,093
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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BEVERLEY MCKEON | TREASURER | 0.1 | $0 |
| BHARATHRAM GANAPATHISUBRAMANI | PRESIDENT | 0.1 | $0 |
| STAVROS TAVOULARIS | VICE PRESIDENT | 0.1 | $0 |
| KOJI FUKAGATA | DIRECTOR | 0.1 | $0 |
| MARTIN OBERLACK | DIRECTOR | 0.1 | $0 |
990-EZ for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BEVERLEY MCKEON | TREASURER | 0.1 | $0 |
| BHARATHRAM GANAPATHISUBRAMANI | PRESIDENT | 0.1 | $0 |
| STAVROS TAVOULARIS | VICE PRESIDENT | 0.1 | $0 |
| KOJI FUKAGATA | DIRECTOR | 0.1 | $0 |
| MARTIN OBERLACK | DIRECTOR | 0.1 | $0 |
990-EZ for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BEVERLEY MCKEON | TREASURER | 0 | $0 |
| HYUNG JIN SUNG | PRESIDENT | 0 | $0 |
| STAVROS TAVOULARIS | VICE PRESIDENT | 0 | $0 |
| ARNE JOHANSSOM | DIRECTOR | 0 | $0 |
| MARTIN OBERLACK | DIRECTOR | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 903 MEARS CT, STANFORD, CA 94305-1041
- In care of
- % BEVERLEY MCKEON
- Signed the 990-EZ
- BEVERLEY MCKEON, TREASURER
- Phone
- (626) 216-4716
California records
California keeps its own records of charities and corporations. Search them by EIN 87-3473491 or by the name SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
an educational think tank which organizes a biennial symposia, where participants educate and present new discoveries and ongoing research on fundamental and applied topics in the areas of turbulence and shear flow phenomena.
Program accomplishments
- The think tank will hold a non-profit technical conference in July 2026
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 87-3473491
- 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
- 2022
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U20)
- Assets (IRS master file)
- $56,483
- Income (IRS master file)
- $11,093
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $11,093 | $3,148 | $56,483 | XML |
| 990-EZ | December 2024 | $2 | $184 | $48,538 | XML |
| 990-EZ | December 2023 | $28,002 | $146 | $48,720 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | 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 87-3473491).
Questions about SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP
- What is the EIN of SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP?
- The employer identification number (EIN) of SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP is 87-3473491.
- Is SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP 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 SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP?
- The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does SYMPOSIA ON TURBULENCE AND SHEAR FLOW PHENOMENA TSFP have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $11,093, expenses of $3,148 and total assets of $56,483 at year end.
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