Nonprofit · EIN 94-3283216
SAN FRANCISCO AERONAUTICAL SOCIETY
Tax-exempt · SAN FRANCISCO, CA 94125
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $123,086 | $48,125 | $74,961 | $371,093 | $0 | $371,093 |
| December 31, 2024 | 990 | $69,353 | $49,488 | $19,865 | $296,132 | $0 | $296,132 |
| December 31, 2023 | 990 | $63,366 | $39,536 | $23,830 | $279,015 | $0 | $279,015 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $7,215
- Membership dues
- $1,525
- Program service revenue
- $0
- Investment income
- $7,959
- Net income from fundraising events
- $107,912
- Other revenue
- $107,912
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $12,017
- Occupancy
- $5,064
- Program services (functional)
- $38,501
- Management and general (functional)
- $9,624
Balance sheet and other
- Total assets, start of year
- $296,132
- Total assets, end of year
- $371,093
- Total liabilities, end of year
- $0
- Net assets, end of year
- $371,093
- Net assets without donor restrictions
- $371,093
- Gross receipts
- $252,429
- Employees
- 0
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 |
|---|---|---|---|
| JEAN CARAMATTI | Director Trustee or director | 2 | $0 |
| ANGELA GITTENS | Director Trustee or director | 1 | $0 |
| DENNIS BOUEY | Director Trustee or director | 1 | $0 |
| CATHERINE MAYER | Director Trustee or director | 2 | $0 |
| ERIC STARKS | Director Trustee or director | 1 | $0 |
| KENNETH JOHNSON | Director Trustee or director | 1 | $0 |
| CHRISTOPHER ZWINGLE | Director Trustee or director | 1 | $0 |
| IVAR SATERO | Director Trustee or director | 1 | $0 |
| KENNETH TURPEN | Vice President Officer | 1 | $0 |
| JOHN MARTIN | President Officer | 2 | $0 |
| ED BARNES | Treasurer Officer | 2 | $0 |
| CECILIA CORDERO | Secretary Officer | 3 | $0 |
990 for the year ended December 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEAN CARAMATTI | Director Trustee or director | 2 | $0 |
| ANGELA GITTENS | Director Trustee or director | 1 | $0 |
| DENNIS BOUEY | Director Trustee or director | 1 | $0 |
| CATHERINE MAYER | Director Trustee or director | 2 | $0 |
| ERIC STARKS | Director Trustee or director | 1 | $0 |
| NAPOLEON BRANDFORD III | Director Trustee or director | 1 | $0 |
| KENNETH JOHNSON | Director Trustee or director | 1 | $0 |
| CHRISTOPHER ZWINGLE | Director Trustee or director | 1 | $0 |
| KENNETH TURPEN | Vice President Officer | 1 | $0 |
| JOHN MARTIN | President Officer | 2 | $0 |
| ED BARNES | Treasurer Officer | 2 | $0 |
| CECILIA CORDERO | Secretary Officer | 3 | $0 |
990 for the year ended December 31, 2023: 10 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEAN CARAMATTI | Director Trustee or director | 2 | $0 |
| ANGELA GITTENS | Director Trustee or director | 1 | $0 |
| DENNIS BOUEY | Director Trustee or director | 1 | $0 |
| CATHERINE MAYER | Director Trustee or director | 2 | $0 |
| ERIC STARKS | Director Trustee or director | 2 | $0 |
| NAPOLEON BRANDFORD III | Director Trustee or director | 1 | $0 |
| KENNETH TURPEN | Vice President Officer | 1 | $0 |
| JOHN MARTIN | President Officer | 2 | $0 |
| ED BARNES | Treasurer Officer | 1 | $0 |
| CECILIA CORDERO | Secretary Officer | 3 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 250250, SAN FRANCISCO, CA 94125-0250
- In care of
- % PATRICK A MURPHY
- Signed the 990
- JOHN MARTIN, President
- Phone
- (650) 821-6720
- Website
- www.sfaero.org
- Return prepared by
- CHEK TAN AND COMPANY LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 94-3283216 or by the name SAN FRANCISCO AERONAUTICAL SOCIETY.
- 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 mission of San Francisco Aeronautical Society is to support the San Francisco Airport Commission Aviation Library and Louis A. Turpen Aviation Museum.
Program accomplishments
- scholarshipsExpenses $38,501
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 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 94-3283216
- 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
- 1998
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A540)
- Assets (IRS master file)
- $371,093
- Income (IRS master file)
- $252,429
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $123,086 | $48,125 | $371,093 | XML |
| 990 | December 2024 | $69,353 | $49,488 | $296,132 | IRS |
| 990 | December 2023 | $63,366 | $39,536 | $279,015 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | 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 94-3283216).
Questions about SAN FRANCISCO AERONAUTICAL SOCIETY
- What is the EIN of SAN FRANCISCO AERONAUTICAL SOCIETY?
- The employer identification number (EIN) of SAN FRANCISCO AERONAUTICAL SOCIETY is 94-3283216.
- Is SAN FRANCISCO AERONAUTICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
- Are donations to SAN FRANCISCO AERONAUTICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SAN FRANCISCO AERONAUTICAL SOCIETY 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 SAN FRANCISCO AERONAUTICAL SOCIETY 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 SAN FRANCISCO AERONAUTICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who are the officers and directors of SAN FRANCISCO AERONAUTICAL SOCIETY?
- The 990 for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does SAN FRANCISCO AERONAUTICAL SOCIETY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $123,086, expenses of $48,125 and total assets of $371,093 at year end.
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