Nonprofit · EIN 95-4123819
LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR
Tax-exempt · SOUTH PASADENA, CA 91030
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $125,006 | $67,747 | $57,259 | $73,648 | – | $73,648 |
| December 31, 2024 | 990-EZ | $120,431 | $154,654 | -$34,223 | $16,389 | – | $16,389 |
| December 31, 2023 | 990-EZ | $89,130 | $98,251 | -$9,121 | $50,612 | – | $50,612 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $100,111
- Membership dues
- $24,895
- Program service revenue
- $0
- Investment income
- $0
Expenses
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Printing, publications and postage
- $776
- Other expenses
- $66,971
- Program services (functional)
- $125,006
Balance sheet and other
- Total assets, start of year
- $16,389
- Total assets, end of year
- $73,648
- Total liabilities, end of year
- –
- Net assets, end of year
- $73,648
- Cash, savings and investments
- $73,648
- Gross receipts
- $125,006
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 |
|---|---|---|---|
| Paula Borstel | President | 5 | $0 |
| Selena Kahn | Vice President | 1 | $0 |
| Sarah Kim | Secretary | 1 | $0 |
| Eric Hartung | Treasurer | 5 | $0 |
| Susan Singh | Member at Large | 2 | $0 |
| Woonjon Kim | Member at Large | 1 | $0 |
| Sunny Scarlett | Member at Large | 1 | $0 |
| MeenaArun-Chokkalingam | Member at Large | 1 | $0 |
| Alamelu Arunachalam | Member at Large | 5 | $0 |
| Patrick Denny | Member at Large | 1 | $0 |
| Nishat Alikhan | Immediate Past President | 1 | $0 |
| Tonia Symensma-Cohen | Member at Large | 1 | $0 |
990-EZ for the year ended December 31, 2024: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Eric Hartung | President | 5 | $0 |
| Alamelu Arunachalam | Vice President | 1 | $0 |
| Selena Kahn | Secretary | 1 | $0 |
| Mark Wang | Treasurer | 5 | $0 |
| Susan Singh | Member at Large | 2 | $0 |
| John Vassilades | Member at Large | 1 | $0 |
| Anne Maben | Member at Large | 2 | $0 |
| MeenaArun-Chokkalingam | Member at Large | 1 | $0 |
| Andrea Corrales | Member at Large | 1 | $0 |
| Ben Dickow | Member at Large | 1 | $0 |
| Nishat Alikhan | Immediate Past President | 1 | $0 |
| Patrick Denny | Member at Large | 1 | $0 |
| Tonia Symensma-Cohen | Member at Large | 2 | $0 |
990-EZ for the year ended December 31, 2023: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Eric Hartung | President | 5 | $0 |
| Alamelu Arunachalam | Vice President | 1 | $0 |
| Selena Kahn | Secretary | 1 | $0 |
| Mark Wang | Treasurer | 5 | $0 |
| Susan Singh | Member at Large | 2 | $0 |
| John Vassilades | Member at Large | 1 | $0 |
| Anne Maben | Member at Large | 2 | $0 |
| MeenaArun Chokkalingam | Member at Large | 1 | $0 |
| Andrea Corrales | Member at Large | 1 | $0 |
| Ben Dickow | Member at Large | 1 | $0 |
| Nishat Alikhan | Immediate Past President | 1 | $0 |
| Patrick Denny | Member at Large | 1 | $0 |
| Tonia Symensma-Cohen | Member at Large | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 1107 FAIR OAKS AVE 94, SOUTH PASADENA, CA 91030-3311
- In care of
- % ERIC HARTUNG
- Signed the 990-EZ
- Eric Hartung, Treasurer
- Website
- www.lascifair.org
California records
California keeps its own records of charities and corporations. Search them by EIN 95-4123819 or by the name LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR.
- 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
To operate a county wide science and engineering fair that is available to all middle and high schools public and private students in Los Angeles County
Program accomplishments
- Conducted an science and engineering fair in which projects were submitted from 600 students from 92 schools across Los Angeles County. Projects were judged by 125 judges. Three students were sent to the ISEF competition.Expenses $125,006 · grants $100,111
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 | 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
- 95-4123819
- 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
- 1992
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $73,648
- Income (IRS master file)
- $125,006
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $125,006 | $67,747 | $73,648 | XML |
| 990-EZ | December 2024 | $120,431 | $154,654 | $16,389 | XML |
| 990-EZ | December 2023 | $89,130 | $98,251 | $50,612 | 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 95-4123819).
Questions about LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR
- What is the EIN of LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR?
- The employer identification number (EIN) of LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR is 95-4123819.
- Is LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
- Are donations to LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR 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 LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR 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 LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR 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 LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR?
- The 990-EZ for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does LOS ANGELES COUNTY SCIENCE AND ENGINEERING FAIR have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $125,006, expenses of $67,747 and total assets of $73,648 at year end.
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