Nonprofit · EIN 94-1562511
ANESTHESIA RESEARCH FOUNDATION
Tax-exempt · HILLSBOROUGH, CA 94010
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| October 31, 2025 | 990 | $1,508 | $1,675 | -$167 | $4,834,468 | $7,740 | $4,826,728 |
| October 31, 2024 | 990 | $1,005 | $1,215 | -$210 | $4,834,635 | $7,740 | $4,826,895 |
Financial details: 990 for the year ended October 31, 2025
Revenue
- Contributions, gifts and grants
- $1,500
- Program service revenue
- $0
- Investment income
- $8
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $1,500
- Management and general (functional)
- $1,675
Balance sheet and other
- Total assets, start of year
- $4,834,635
- Total assets, end of year
- $4,834,468
- Total liabilities, end of year
- $7,740
- Net assets, end of year
- $4,826,728
- Net assets without donor restrictions
- $4,826,728
- Gross receipts
- $1,508
- Employees
- 0
- Volunteers
- 0
- Year formed
- 1960
- State of legal domicile
- CA
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 October 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DENNIS MANGANO MD | PRESIDENT/TREASURER Trustee or director, Officer | 1 | $0 |
990 for the year ended October 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DENNIS MANGANO MD | PRESIDENT/TREASURER Trustee or director, Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 30 GENEVRA RD, HILLSBOROUGH, CA 94010-6423
- In care of
- % BOAS & BOAS
- Principal officer (990 for 2024)
- DENNIS MANGANO MD, 30 GENEVRA ROAD, HILLSBOROUGH, CA 94010
- Signed the 990
- DENNIS MANGANO, PRESIDENT/TREASURER
- Phone
- (650) 814-3203
- Return prepared by
- INEICH & COMPANY LLP
Mission
TO PROVIDE EDUCATION AND INFORMATION ON ANESTHESIA; RESEARCH IN ANESTHESIA.
Program accomplishments
- RESEARCH PENDING REGULATORY APPROVAL.
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 October, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2024 | October 31, 2025 | March 16, 2026 | 990 on file |
| 2023 | October 31, 2024 | March 17, 2025 | 990 on file |
| 2022 | October 31, 2023 | March 15, 2024 | 990 on file |
IRS record
- EIN
- 94-1562511
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Suspense
- Donations deductible (Pub 78)
- Charity of unknown status, 50% limit
- Exempt since
- 1960
- Accounting year ends
- October
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H91Z)
- Assets (IRS master file)
- $4,834,468
- Income (IRS master file)
- $1,508
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | October 2025 | – | – | – | IRS |
| 990 | October 2024 | – | – | – | IRS |
| 990 | October 2023 | $50 | $30 | $4,834,845 | IRS |
| 990 | October 2022 | $7 | $0 | $4,834,825 | IRS |
| 990 | October 2021 | $10,008 | $8,855 | $4,834,818 | IRS |
| 990 | October 2020 | – | – | – | IRS |
| 990 | October 2019 | – | – | – | IRS |
| 990 | October 2018 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about ANESTHESIA RESEARCH FOUNDATION
- What is the EIN of ANESTHESIA RESEARCH FOUNDATION?
- The employer identification number (EIN) of ANESTHESIA RESEARCH FOUNDATION is 94-1562511.
- Is ANESTHESIA RESEARCH FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1960.
- Are donations to ANESTHESIA RESEARCH FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Charity of unknown status, 50% limit).
- Which annual return does ANESTHESIA RESEARCH FOUNDATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of ANESTHESIA RESEARCH FOUNDATION due?
- The return for tax year 2025 (the year ending October 31, 2026) is due March 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ANESTHESIA RESEARCH FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended October 2025.
- Who is the principal officer of ANESTHESIA RESEARCH FOUNDATION?
- The 990 for the year ended October 31, 2025 names DENNIS MANGANO MD.
- Who are the officers and directors of ANESTHESIA RESEARCH FOUNDATION?
- The 990 for the year ended October 31, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does ANESTHESIA RESEARCH FOUNDATION have?
- On its 990 for the year ended October 31, 2025 it reported revenue of $1,508, expenses of $1,675 and total assets of $4,834,468 at year end.
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