Nonprofit · EIN 33-2407762
PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION
Tax-exempt · SAN FRANCISCO, CA 94143
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $265,592 | $7,868 | $257,724 | $257,724 | $0 | $257,724 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $265,592
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Occupancy
- $7,500
- Management and general (functional)
- $7,868
Balance sheet and other
- Total assets, start of year
- $0
- Total assets, end of year
- $257,724
- Total liabilities, end of year
- $0
- Net assets, end of year
- $257,724
- Gross receipts
- $265,592
- Employees
- 0
- Volunteers
- 6
- Year formed
- 2024
- State of legal domicile
- DE
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 |
|---|---|---|---|
| CHRISTOPHER DVORAK MD | CHAIR Trustee or director, Officer | 1 | $0 |
| REBECCA MARSH MD | SECRETARY Trustee or director, Officer | 1 | $0 |
| JENNIFER LEIDING MD | TREASURER Trustee or director, Officer | 1 | $0 |
| TROY TORGERSON MD | MEMBER Trustee or director | 1 | $0 |
| MICHAEL PULSIPHER MD | MEMBER Trustee or director | 1 | $0 |
| AMANDA ZABLOCKI JD | MEMBER Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 550 16TH STREET 4TH FLOOR, SAN FRANCISCO, CA 94143-2549
- In care of
- % CHRISTOPHER DVORAK
- Mailing address (990-N for 2024)
- 550 16th Street, San Francisco CA 94143
- Principal officer (990 for 2025)
- CHRISTOPHER DVORAK MD, 550 16TH STREET 4TH FLOOR, SAN FRANCISCO, CA 94143
- Principal officer (990-N for 2024)
- Christopher C Dvorak, 550 16th Street, San Francisco CA 94143
- Signed the 990
- CHRISTOPHER DVORAK MD, CHAIR
- Phone
- (727) 251-9102
- Return prepared by
- RIVERO GORDIMER & COMPANY PA
California records
California keeps its own records of charities and corporations. Search them by EIN 33-2407762 or by the name PRIMARY IMMUNODEFICIENCY TREATMENT 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
THE ORGANIZATION IS A NIH FUNDED CONSORTIUM CONDUCTING MEDICAL RESEARCH TO UNDERSTAND HOW TO BEST TREAT IMMUNE DISORDERS. OUR MISSION IS "WORKING TOGETHER TO IMPROVE THE OUTCOME FOR PATIENTS WITH RARE, LIFE-THREATENING, INHERITED DISORDERS OF THE IMMUNE SYSTEM."
Program accomplishments
- THE PIDTC IS AN NIH FUNDED RESEARCH CONSORTIUM MADE UP OF 47 INSTITUTIONS IN NORTH AMERICA. THE PIDTC DEVELOPS AND EXECUTES OBSERVATIONAL AND INTERVENTIONAL CLINICAL TRIALS TO UNDERSTAND BEST THERAPIES FOR PATIENTS WITH RARE, LIFE-THREATENING, INHERITED DISORDERS OF THE IMMUNE SYSTEM. IN ADDITON, THE PIDTC HOLDS AN ANNUAL MEETING EACH YEAR WHERE INVESTIGATORS AND TRAINEES FROM ALL 47 CENTERS MEET. AS PART OF THE ANNUAL MEETING, WE ALSO CONDUCT AN EDUCATION DAY WHERE MEDICAL STUDENTS, RESIDENTS, AND FELLOWS CAN ATTEND TO LEARN MORE ABOUT TREATMENT OF PATIENTS WITH INBORN ERRORS OF IMMUNITY.
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-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 33-2407762
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2025
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E12)
- Assets (IRS master file)
- $257,724
- Income (IRS master file)
- $265,592
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $265,592 | $7,868 | $257,724 | IRS |
| 990-N for 2024 Officer: Christopher C Dvorak | December 31, 2024 | ≤ $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 33-2407762).
Questions about PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION
- What is the EIN of PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION?
- The employer identification number (EIN) of PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION is 33-2407762.
- Is PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
- Are donations to PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does PRIMARY IMMUNODEFICIENCY TREATMENT 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 PRIMARY IMMUNODEFICIENCY TREATMENT 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 PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION 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 PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION?
- The 990 for the year ended December 31, 2025 names CHRISTOPHER DVORAK MD.
- Who are the officers and directors of PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does PRIMARY IMMUNODEFICIENCY TREATMENT FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $265,592, expenses of $7,868 and total assets of $257,724 at year end.
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