Nonprofit · EIN 84-1753912
EXTREME TECH CHALLENGE
Also known as XTC
Tax-exempt · PALO ALTO, CA 94301
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $621,767 | $620,027 | $1,740 | $278,947 | $8,879 | $270,068 |
| December 31, 2024 | 990 | $768,566 | $1,086,670 | -$318,104 | $302,284 | $33,956 | $268,328 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $621,767
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $8,000
- Compensation of officers, directors and key employees
- $193,385
- Salaries, compensation and benefits (total)
- $207,520
- Professional fundraising fees
- $0
- Accounting fees
- $16,460
- Travel
- $35,312
- Depreciation
- $399
- Program services (functional)
- $480,231
- Management and general (functional)
- $73,179
- Fundraising (functional)
- $66,617
Balance sheet and other
- Total assets, start of year
- $302,284
- Total assets, end of year
- $278,947
- Total liabilities, end of year
- $8,879
- Net assets, end of year
- $270,068
- Land, buildings and equipment
- $566
- Net assets without donor restrictions
- $270,068
- Gross receipts
- $621,767
- Employees
- 1
- Volunteers
- 100
- Year formed
- 2019
- State of legal domicile
- CA
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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| VICTORIA SLIVKOFF | EXECUTIVE MANAGING DIRECTOR Officer | 40 | $193,385 |
| YOUNG SOHN | CHAIRMAN OF THE BOARD AND PRESIDENT Trustee or director, Officer | 40 | $0 |
| WILLIAM TAI | BOARD MEMBER AND CFO Trustee or director, Officer | 10 | $0 |
| JOHN PARK | SECRETARY Trustee or director, Officer | 2 | $0 |
| LARS REGER | BOARD MEMBER Trustee or director | 4 | $0 |
990 for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| VICTORIA SLIVKOFF | EXECUTIVE MANAGING DIRECTOR Officer | 40 | $397,094 |
| NANCY YUAN | STRATEGIC PROGRAM MANAGER Highest-paid employee | 40 | $105,826 |
| YOUNG SOHN | CHAIRMAN OF THE BOARD AND PRESIDENT Trustee or director, Officer | 10 | $0 |
| WILLIAM TAI | BOARD MEMBER AND CFO Trustee or director, Officer | 10 | $0 |
| CATHERINE BISCHOFF | BOARD MEMBER Trustee or director | 4 | $0 |
| LARS REGER | BOARD MEMBER Trustee or director | 4 | $0 |
| JOHN PARK | SECRETARY Officer | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 555 BRYANT ST STE 419 STE 419, PALO ALTO, CA 94301-1704
- In care of
- % SAMSUNG OAK HOLDINGS INC
- Principal officer (990 for 2025)
- YOUNG SOHN, 555 BRYANT ST STE 419, PALO ALTO, CA 94301
- Signed the 990
- WILLIAM TAI, CHIEF FINANCIAL OFFICER
- Phone
- (408) 359-8965
- Return prepared by
- EASY OFFICE DBA JITASA
Mission
THE EXTREME TECH CHALLENGESM (XTC) IS A 501(C)(3) NONPROFIT DEVOTED TO ELEVATING THE NEXT-GENERATION OF ENTREPRENEURS CREATING NEW TECHNOLOGIES AND INNOVATIONS TO BENEFIT HUMANKIND. XTC SUPPORTS AND SHOWCASES THE INNOVATORS HARNESSING THE POWER OF TECHNOLOGY TO ADDRESS THE GREATEST CHALLENGES FACING HUMANITY AND OUR PLANET.
Program accomplishments
- EXTREME TECH CHALLENGE STARTUP COMPETITIONS - STARTUP COMPETITIONS FOR ENTREPRENEURS ADDRESSING GLOBAL CHALLENGES. THE COMPETITIONS DRAW FROM THE UNITED NATIONS SUSTAINABLE DEVELOPMENT GOALS AND CONNECT INNOVATORS WITH A NETWORK OF INVESTORS, CORPORATIONS, AND MENTORS TO HELP THEM RAISE CAPITAL, LAUNCH CORPORATE COLLABORATIONS, AND SCALE THEIR WORLD-CHANGING STARTUPS.Expenses $480,231 · grants $8,000
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 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 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
- 84-1753912
- 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
- 2020
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U40)
- Assets (IRS master file)
- $278,947
- Income (IRS master file)
- $621,767
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | – | – | – | IRS |
| 990 | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $956,038 | $873,668 | $610,210 | IRS |
| 990 | December 2022 | $546,934 | $778,277 | $508,211 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about EXTREME TECH CHALLENGE
- What is the EIN of EXTREME TECH CHALLENGE?
- The employer identification number (EIN) of EXTREME TECH CHALLENGE is 84-1753912.
- Is EXTREME TECH CHALLENGE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to EXTREME TECH CHALLENGE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does EXTREME TECH CHALLENGE 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 EXTREME TECH CHALLENGE 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 EXTREME TECH CHALLENGE last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of EXTREME TECH CHALLENGE?
- The 990 for the year ended December 31, 2025 names YOUNG SOHN.
- Who are the officers and directors of EXTREME TECH CHALLENGE?
- The 990 for the year ended December 31, 2025 lists 5 people; 1 received compensation from the organization, the highest $193,385 (VICTORIA SLIVKOFF, EXECUTIVE MANAGING DIRECTOR).
- How much revenue does EXTREME TECH CHALLENGE have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $621,767, expenses of $620,027 and total assets of $278,947 at year end.
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All nonprofits in PALO ALTO · California · Science and technology