Nonprofit · EIN 81-1740068
OPPIA FOUNDATION INC
Tax-exempt · SACRAMENTO, CA 95811
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $124,178 | $67,101 | $57,077 | $392,578 | $0 | $392,578 |
| December 31, 2024 | 990-EZ | $33,123 | $70,615 | -$37,492 | $335,501 | $0 | $335,501 |
| December 31, 2023 | 990-EZ | $166,678 | $56,267 | $110,411 | $372,993 | – | $372,993 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $108,462
- Program service revenue
- $4,200
- Investment income
- $11,516
- 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
- $45,931
- Printing, publications and postage
- $1,122
- Other expenses
- $20,048
- Program services (functional)
- $66,177
Balance sheet and other
- Total assets, start of year
- $335,501
- Total assets, end of year
- $392,578
- Total liabilities, end of year
- $0
- Net assets, end of year
- $392,578
- Cash, savings and investments
- $392,578
- Gross receipts
- $124,178
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 |
|---|---|---|---|
| Sean Lip | President | 13 | $0 |
| Ben Henning | Treasurer | 4 | $0 |
| Jacob Davis | Secretary | 2 | $0 |
| Diana Chen | Vice-President | 4 | $0 |
990-EZ for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sean Lip | President | 13 | $0 |
| Ben Henning | Treasurer | 4 | $0 |
| Jacob Davis | Secretary | 2 | $0 |
| Diana Chen | Vice-President | 4 | $0 |
990-EZ for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sean Lip | President | 13 | $0 |
| Ben Henning | Treasurer | 4 | $0 |
| Jacob Davis | Secretary | 2 | $0 |
| Diana Chen | Director | 6 | $0 |
Address and contacts
- Address (IRS master file)
- 1401 21ST ST STE R, SACRAMENTO, CA 95811-5226
- In care of
- % SEAN LIP
- Mailing address (990-N for 2021)
- 801 Rose Ave, Mountain View CA 94040
- Principal officer (990-N for 2021)
- Sean Lip, 801 Rose Ave, Mountain View CA 94040
- Signed the 990-EZ
- Jacob Davis, Secretary
- Phone
- (412) 256-8068
- Website
- oppiafoundation.org
California records
California keeps its own records of charities and corporations. Search them by EIN 81-1740068 or by the name OPPIA FOUNDATION INC.
- 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
Creating and making available educational content
Program accomplishments
- Operate and improve the oppia.org website, which provides online educational lessons, including the creation of new contentExpenses $20,110
- Outreach to users to understand their needs and encourage usage of OppiaExpenses $25,075
- Develop the Oppia Android App, which provides lessons to learnes using Android devicesExpenses $20,992
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
- 81-1740068
- 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)
- Education (B99)
- Assets (IRS master file)
- $392,578
- Income (IRS master file)
- $124,178
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $124,178 | $67,101 | $392,578 | IRS |
| 990-EZ | December 2024 | $33,123 | $70,615 | $335,501 | XML |
| 990-EZ | December 2023 | $166,678 | $56,267 | $372,993 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-N for 2021 Officer: Sean Lip | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Sean Lip | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Sean Lip | December 31, 2019 | ≤ $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 81-1740068).
Questions about OPPIA FOUNDATION INC
- What is the EIN of OPPIA FOUNDATION INC?
- The employer identification number (EIN) of OPPIA FOUNDATION INC is 81-1740068.
- Is OPPIA FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
- Are donations to OPPIA FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does OPPIA FOUNDATION 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 OPPIA FOUNDATION INC 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 OPPIA FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of OPPIA FOUNDATION INC?
- The 990-N for 2021 names Sean Lip.
- Who are the officers and directors of OPPIA FOUNDATION INC?
- The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does OPPIA FOUNDATION INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $124,178, expenses of $67,101 and total assets of $392,578 at year end.
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