Nonprofit · EIN 41-1872794
AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC
Tax-exempt · SAN FRANCISCO, CA 94109
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $80,176 | $83,941 | -$3,765 | $1,634,309 | $0 | $1,634,309 |
| December 31, 2023 | 990 | $68,603 | $76,853 | -$8,250 | $1,584,420 | $0 | $1,584,420 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $79,597
- Royalties
- $579
- Net gain from sales of assets
- $41,647
- Other revenue
- $579
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $2,500
- Salaries, compensation and benefits (total)
- $2,500
- Professional fundraising fees
- $0
- Accounting fees
- $12,240
- Program services (functional)
- $52,011
- Management and general (functional)
- $31,930
Balance sheet and other
- Total assets, start of year
- $1,584,420
- Total assets, end of year
- $1,634,309
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,634,309
- Publicly traded securities
- $1,373,508
- Net assets without donor restrictions
- $1,634,309
- Gross receipts
- $125,386
- Employees
- 0
- Volunteers
- 100
- Year formed
- 1997
- State of legal domicile
- MN
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs |
|---|---|---|---|---|
| DAVID J WILSON MD | SECRETARY / TREASURER Trustee or director, Officer | 1 | $0 | $50,000 |
| PRESTON H BLOMQUIST MD | PRESIDENT THROUGH 5/2024 Trustee or director, Officer | 1 | $0 | $0 |
| EMILY Y CHEW MD | PRESIDENT START 5/2024 Trustee or director, Officer | 1 | $0 | $0 |
| JULIA A HALLER MD | DIRECTOR START 5/2024 Trustee or director | 1 | $0 | $0 |
| MARY E HARTNETT MD | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PETER A NETLAND MD PHD | DIRECTOR Trustee or director | 1 | $0 | $0 |
| TIMOTHY W OLSEN MD | DIRECTOR THROUGH 5/2024 Trustee or director | 1 | $0 | $0 |
| DAVID K WALLACE MD MPH | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JAYNE S WEISS MD | DIRECTOR START 5/2024 Trustee or director | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation | From related orgs |
|---|---|---|---|---|
| DAVID J WILSON MD | SECRETARY/TREASURER Trustee or director, Officer | 1 | $0 | $50,000 |
| WILLIAM F MIELER MD FACS FARVO | PRESIDENT THROUGH 5/2023 Trustee or director, Officer | 1 | $0 | $0 |
| PRESTON H BLOMQUIST MD | PRESIDENT START 5/2023 Trustee or director, Officer | 1 | $0 | $0 |
| EMILY Y CHEW MD | DIRECTOR Trustee or director | 1 | $0 | $0 |
| MARY E HARTNETT MD | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PETER A NETLAND MD PHD | DIRECTOR START 5/2023 Trustee or director | 1 | $0 | $0 |
| TIMOTHY W OLSEN MD | DIRECTOR START 5/2023 Trustee or director | 1 | $0 | $0 |
| DAVID K WALLACE MD MPH | DIRECTOR Trustee or director | 1 | $0 | $0 |
| MARCO A ZARBIN MD PHD | DIRECTOR THROUGH 5/2023 Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 655 BEACH STREET, SAN FRANCISCO, CA 94109-1342
- Principal officer (990 for 2024)
- DAVID K WALLACE MD MPH, 655 BEACH STREET, SAN FRANCISCO, CA 94109
- Signed the 990
- DAVID J WILSON MD, SECRETARY-TREASURER
- Phone
- (415) 561-8578
- Website
- WWW.AOSONLINE.ORG
- Return prepared by
- BAKER TILLY ADVISORY GROUP LP
California records
California keeps its own records of charities and corporations. Search them by EIN 41-1872794 or by the name AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC.
- 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
TO SUPPORT AND BENEFIT THE CHARITABLE, EDUCATIONAL, AND SCIENTIFIC PURPOSES OF THE AMERICAN OPHTHALMOLOGICAL SOCIETY.
Program accomplishments
- THE AMERICAN OPHTHALMOLOGICAL SOCIETY CHARITABLE, EDUCATIONAL, AND SCIENTIFIC FUND ("AOS CES FUND") SUPPORTS THE AMERICAN OPHTHALMOLOGICAL SOCIETY THROUGH THE PUBLICATION AND DISSEMINATION OF SCIENTIFIC PAPERS AND THE TRANSACTIONS OF ITS ANNUAL SCIENTIFIC MEETING TO SHARE RECENT ADVANCES IN OPHTHALMIC EDUCATION, RESEARCH, AND THE ART AND SCIENCE OF OPHTHALMOLOGY. THE CES FUND ALSO SUPPORTS TRAVEL GRANTS FOR NON-MEMBERS WHO ARE LESS THAN 8 YEARS OUT FROM THEIR RESIDENCIES TO PARTICIPATE IN THE AOS ANNUAL MEETING; THERE WERE NO TRAVEL GRANTS AWARDED IN 2024.Expenses $52,011
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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 41-1872794
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 1997
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Medical research (H41Z)
- Assets (IRS master file)
- $1,634,309
- Income (IRS master file)
- $125,386
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $80,176 | $83,941 | $1,634,309 | XML |
| 990 | December 2023 | $68,603 | $76,853 | $1,584,420 | XML |
| 990 | December 2022 | $48,737 | $74,771 | $1,468,067 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 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 41-1872794).
Questions about AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC
- What is the EIN of AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC?
- The employer identification number (EIN) of AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC is 41-1872794.
- Is AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
- Are donations to AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC 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 AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC?
- The 990 for the year ended December 31, 2024 names DAVID K WALLACE MD MPH.
- Who are the officers and directors of AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC?
- The 990 for the year ended December 31, 2024 lists 9 people; 0 received compensation from the organization.
- How much revenue does AMERICAN OPHTHLMOLOGICAL SOCIETY CH ARITABLE EDUCATIONA & SCIENTIFIC have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $80,176, expenses of $83,941 and total assets of $1,634,309 at year end.
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