Nonprofit · EIN 87-1390995
OPEN INSULIN FOUNDATION
Tax-exempt · OAKLAND, CA 94609
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $132,435 | $121,267 | $11,168 | $197,426 | – | $197,426 |
| December 31, 2024 | 990-EZ | $137,659 | $110,258 | $27,401 | $186,258 | – | $186,258 |
| December 31, 2023 | 990-EZ (amended) | $53,236 | $19,282 | $33,954 | $158,857 | – | $158,857 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $132,435
- Program service revenue
- $0
- Investment income
- $0
Expenses
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $111,500
- Other expenses
- $9,767
Balance sheet and other
- Total assets, start of year
- $186,258
- Total assets, end of year
- $197,426
- Total liabilities, end of year
- –
- Net assets, end of year
- $197,426
- Cash, savings and investments
- $197,426
- Gross receipts
- $132,435
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 |
|---|---|---|---|
| Anthony Di Franco | President - Secretary Board Member | 10 | $0 |
| Michael Arent | Treasurer - Board Member | 10 | $0 |
| David Anderson | Board Member | 8 | $0 |
| Yann Huon Kermadec | Board Member | 2 | $0 |
| Eden Gillies | Board Member | 2 | $0 |
990-EZ for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Anthony Di Franco | President - Secretary Board Member | 10 | $96,826 |
| Michael Arent | Treasurer - Board Member | 10 | $0 |
| David Anderson | Board Member | 2 | $0 |
| Yann Huon Kermadec | Board Member | 2 | $0 |
| Eden Gillies | Board Member | 2 | $0 |
990-EZ for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Anthony Di Franco | President - Secretary Board Member | 10 | $0 |
| Michael Arent | Treasurer - Board Member | 10 | $0 |
| David Anderson | Board Member | 2 | $0 |
| Yann Huon Kermadec | Board Member | 2 | $0 |
| Eden Gillies | Board Member | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 4799 SHATTUCK AVE, OAKLAND, CA 94609-2032
- In care of
- % ANTHONY DI FRANCO
- Signed the 990-EZ
- Michael Arent, Treasurer
California records
California keeps its own records of charities and corporations. Search them by EIN 87-1390995 or by the name OPEN INSULIN FOUNDATION.
- 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
Research develop disseminate and promote open source technologies organizational structures and other goods services and information useful for the practice of disintermediated production and distribution of medicine. Priority is given to developing a model for production and distribution of insulin by community-based third parties. Medicine is not directly produced or distributed and there is no direct relationship between activities and benefit to individuals in need of medicine.
Program accomplishments
- Business Activities: Continued educational scientific and charitable work in open source technology for health small scale energy and transportation and accessible computation information and organizational systems. Work in 2025 included continued research in developing open source systems in accessible declarative software low cost and low maintenance turbomachinery and electric machines and prototyping components of an open source low cost accessible pulsed red infrared light system which may be of use in treating dementia and related conditions.
- Glargine long-acting Insulin program: Continued to conduct experiments on three new insulin genes to improve insulin production yield. Confirmed precursor insulin protein production with expected peptide sizes. Desalted insulin samples using a newly established filtration system. Continued bioreactor production scale-up experiments. Persons benefited: Unable to specify at this point of the research.
- Lispro short-acting insulin Program: Continued with a series of bioreactor insulin protein production experiments. Persons benefited: Unable to specify at this point of the research.
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
- 87-1390995
- 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
- 2022
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U50)
- Assets (IRS master file)
- $197,426
- Income (IRS master file)
- $132,435
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $132,435 | $121,267 | $197,426 | XML |
| 990-EZ | December 2024 | $137,659 | $110,258 | $186,258 | XML |
| 990-EZ | December 2023 | $53,236 | $19,282 | $158,857 | 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 87-1390995).
Questions about OPEN INSULIN FOUNDATION
- What is the EIN of OPEN INSULIN FOUNDATION?
- The employer identification number (EIN) of OPEN INSULIN FOUNDATION is 87-1390995.
- Is OPEN INSULIN FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to OPEN INSULIN FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does OPEN INSULIN FOUNDATION 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 OPEN INSULIN FOUNDATION 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 OPEN INSULIN FOUNDATION 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 OPEN INSULIN FOUNDATION?
- The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does OPEN INSULIN FOUNDATION have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $132,435, expenses of $121,267 and total assets of $197,426 at year end.
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