Nonprofit · EIN 20-8965505
LA JOLLA INFECTIOUS DISEASE INSTITUTE
Tax-exempt · SAN DIEGO, CA 92130
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990-EZ | $10,718 | $16 | $10,702 | $0 | $775,025 | -$775,025 |
| June 30, 2024 | 990-EZ | $25,829 | $26,862 | -$1,033 | $19,053 | $804,780 | -$785,727 |
| June 30, 2023 | 990 | $516,793 | $440,978 | $75,815 | $26,042 | $810,736 | -$784,694 |
Financial details: 990-EZ for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $1,718
- Net gain from sales of assets
- $9,000
Expenses
- Compensation of officers, directors and key employees
- $0
- Other expenses
- $16
Balance sheet and other
- Total assets, start of year
- $19,053
- Total assets, end of year
- $0
- Total liabilities, end of year
- $775,025
- Net assets, end of year
- -$775,025
- Gross receipts
- $10,718
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WUN-LING CHANG MD | PRESIDENT, CEO | 2 | $0 |
| HENRI VAN DER HEYDE PHD | CFO | 15 | $0 |
| GEORGES E GRAU MD PHD | DIRECTOR | 1 | $0 |
| KENNY CHU | DIRECTOR | 1 | $0 |
| AUTEL PATEL | DIRECTOR | 1 | $0 |
990-EZ for the year ended June 30, 2024: 5 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| WUN-LING CHANG MD | PRESIDENT, CEO | 2 | $0 | $6,302 |
| HENRI VAN DER HEYDE PHD | CFO | 15 | $0 | $6,444 |
| GEORGES E GRAU MD PHD | DIRECTOR | 1 | $0 | $0 |
| KENNY CHU | DIRECTOR | 1 | $0 | $0 |
| AUTEL PATEL | DIRECTOR | 1 | $0 | $0 |
990 for the year ended June 30, 2023: 6 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| IRENE GRAMAGLIAPHD | SECRETARY Trustee or director, Officer | 40 | $60,791 | $20,192 |
| HENRI VAN DER HEYDE PHD | CFO Trustee or director, Officer | 15 | $30,188 | $18,858 |
| WUN-LING CHANG MD | PRESIDENT, CEO Trustee or director, Officer | 2 | $14,304 | $13,729 |
| GEORGES E GRAU MD PHD | DIRECTOR Trustee or director | 1 | $0 | $0 |
| KENNY CHU | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ATUL PATEL | DIRECTOR Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 3525 DEL MAR HEIGHTS ROAD 453, SAN DIEGO, CA 92130-2199
- In care of
- % WUN-LING CHANG
- Signed the 990-EZ
- HENRI VAN DER HEYDE, CFO
- Phone
- (858) 481-4198
- Website
- WWW.LJIDI.ORG
- Return prepared by
- MANN & ASSOCIATES APC
California records
California keeps its own records of charities and corporations. Search them by EIN 20-8965505 or by the name LA JOLLA INFECTIOUS DISEASE INSTITUTE.
- 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
THE SPECIFIC PURPOSE OF THIS CORPORATION IS FOR THE ADVANCEMENT OF SCIENCE AND FOR RESEARCH PURPOSES AS DEFINED IN SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE, INCLUDING THE IMPROVED TREATMENT, RESEARCH DESIGN AND METHODS, AND KNOWLEDGE RELATED TO THE ALLERGIC RESPONSE, INFECTIOUS DISEASE, AND IMMUNOLOGIC PATHWAYS. WE PROVIDE EDUCATIONAL ACTIVITIES FOR SCHOOL CHILDREN, UNDERGRADUATE, GRADUATE, AND POST-DOCTORAL STUDENTS.
Program accomplishments
- 1 JOHNS HOPKINS: STUDIES TO EXAMINE FACTORS THAT ARE SECRETED INTO THE MOUSE BRAIN DURING EXPERIMENTAL CEREBRAL MALARIA AND THAT CONTRIBUTE TO PATHOGENESIS. 2 WUN-LING CHANG MD INC PROVIDES FUNDING FOR PILOT STUDIES, DEVELOPMENT OF NANOPARTICLES CONJUGATED WITH DRUGS FOR IMPROVED KILLING OF PLASMODIUM AS WELL AS POTENTIAL ADJUNCTIVE EFFECTS AGAINST EXPERIMENTAL CEREBRAL MALARIA AND DEVELOPMENT OF NEW TREATMENTS AGAINST STREPTOCOCCUS PNEUMONIAE.
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-EZ on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 20-8965505
- 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
- 2009
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H99)
- Assets (IRS master file)
- $1
- Income (IRS master file)
- $10,718
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | June 2025 | $10,718 | $16 | $0 | XML |
| 990-EZ | June 2024 | $25,829 | $26,862 | $19,053 | IRS |
| 990 | June 2023 | $516,793 | $440,978 | $26,042 | XML |
| 990 | June 2022 | $219,974 | $432,211 | $7,862 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | IRS |
| 990 | June 2018 | – | – | – | 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 20-8965505).
Questions about LA JOLLA INFECTIOUS DISEASE INSTITUTE
- What is the EIN of LA JOLLA INFECTIOUS DISEASE INSTITUTE?
- The employer identification number (EIN) of LA JOLLA INFECTIOUS DISEASE INSTITUTE is 20-8965505.
- Is LA JOLLA INFECTIOUS DISEASE INSTITUTE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to LA JOLLA INFECTIOUS DISEASE INSTITUTE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does LA JOLLA INFECTIOUS DISEASE INSTITUTE file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of LA JOLLA INFECTIOUS DISEASE INSTITUTE due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did LA JOLLA INFECTIOUS DISEASE INSTITUTE last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended June 2025.
- Who are the officers and directors of LA JOLLA INFECTIOUS DISEASE INSTITUTE?
- The 990-EZ for the year ended June 30, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does LA JOLLA INFECTIOUS DISEASE INSTITUTE have?
- On its 990-EZ for the year ended June 30, 2025 it reported revenue of $10,718, expenses of $16 and total assets of $0 at year end.
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