Nonprofit · EIN 93-3841808
VACCINE RESEARCH FOUNDATION
Tax-exempt · SAN DIEGO, CA 92122
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $680,364 | $125,579 | $554,785 | $2,536,984 | $0 | $2,536,984 |
| December 31, 2024 | 990-PF (amended) | $159,995 | $126,184 | $33,811 | $1,984,415 | $0 | $1,984,415 |
| December 31, 2023 | 990-PF (amended) | $1,950,746 | $0 | $1,950,746 | $1,950,746 | $0 | $1,950,746 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $398,728
- Dividends
- $26,046
- Interest
- $34,679
- Net gain from sales of assets
- $220,911
Expenses
- Grants and similar amounts paid
- $125,000
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Disbursements for charitable purposes
- $125,000
- Excise tax on investment income
- $6,110
Balance sheet and other
- Total assets, start of year
- $1,984,415
- Total assets, end of year
- $2,536,984
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,536,984
- Fair market value of assets
- $2,606,616
- Qualifying distributions
- $125,000
- Net investment income
- $440,158
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-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas M Polveroni 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | CEO Director | 0 | $0 |
| Christopher A Cottrell 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | CFO Secretary Director | 1 | $0 |
| Christopher J Harris 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | Director | 0 | $0 |
| Yumiko V Taguchi 4079 GOVERNOR DR, San Diego, CA 92122 | Director | 0 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas M Polveroni 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | CEO | 0 | $0 |
| Christopher A Cottrell 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | CFO Secretary | 1 | $0 |
| Christopher J Harris 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | Director | 0 | $0 |
| Yumiko V Taguchi 4079 GOVERNOR DR, San Diego, CA 92122 | Director | 0 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Thomas M Polveroni 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | CEO | 0 | $0 |
| Christopher A Cottrell 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | CFO Secretary | 1 | $0 |
| Christopher J Harris 4079 Governor Dr, Unit 5016, San Diego, CA 92122 | Director | 0 | $0 |
| Yumiko V Taguchi 4079 GOVERNOR DR, San Diego, CA 92122 | Director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 4079 GOVERNOR DR UNIT 5016, SAN DIEGO, CA 92122-2522
- In care of
- % CHRISTOPHER COTTRELL
- Signed the 990-PF
- Christopher Cottrell, CFO Secretary Director
- Phone
- (717) 873-7980
California records
California keeps its own records of charities and corporations. Search them by EIN 93-3841808 or by the name VACCINE RESEARCH 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)
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 93-3841808
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2024
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Voluntary health associations and medical disciplines (G40)
- Assets (IRS master file)
- $2,536,984
- Income (IRS master file)
- $3,059,995
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $680,364 | $125,579 | $2,536,984 | IRS |
| 990-PF | December 2024 | $159,995 | $126,184 | $1,984,415 | IRS |
| 990-PF | December 2023 | $1,950,746 | $0 | $1,950,746 | 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 93-3841808).
Questions about VACCINE RESEARCH FOUNDATION
- What is the EIN of VACCINE RESEARCH FOUNDATION?
- The employer identification number (EIN) of VACCINE RESEARCH FOUNDATION is 93-3841808.
- Is VACCINE RESEARCH FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
- Are donations to VACCINE RESEARCH FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does VACCINE RESEARCH FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of VACCINE RESEARCH 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 VACCINE RESEARCH FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of VACCINE RESEARCH FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does VACCINE RESEARCH FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $680,364, expenses of $125,579 and total assets of $2,536,984 at year end.
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All nonprofits in SAN DIEGO · California · Voluntary health associations and medical disciplines