Nonprofit · EIN 23-7323559
AMERICAN HEAD AND NECK SOCIETY INC
Tax-exempt · ENCINO, CA 91436
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,140,905 | $811,612 | $329,293 | $5,200,897 | $492,898 | $4,707,999 |
| December 31, 2024 | 990 | $1,130,915 | $846,216 | $284,699 | $4,337,398 | $286,457 | $4,050,941 |
| December 31, 2023 | 990 | $2,702,081 | $2,352,358 | $349,723 | $4,028,124 | $336,891 | $3,691,233 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $243,000
- Program service revenue
- $734,633
- Investment income
- $157,572
- Net gain from sales of assets
- $19,606
- Other revenue
- $5,700
Expenses
- Grants and similar amounts paid
- $37,000
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $6,151
- Accounting fees
- $3,142
- Program services (functional)
- $337,541
- Management and general (functional)
- $474,071
Balance sheet and other
- Total assets, start of year
- $4,337,398
- Total assets, end of year
- $5,200,897
- Total liabilities, end of year
- $492,898
- Net assets, end of year
- $4,707,999
- Publicly traded securities
- $3,338,869
- Net assets without donor restrictions
- $4,707,999
- Gross unrelated business income
- $500
- Gross receipts
- $1,614,170
- Employees
- 0
- Volunteers
- 552
- Year formed
- 1998
- State of legal domicile
- NY
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 |
|---|---|---|---|
| CECELIA SCHMALBACH MD | Director Trustee or director | 0.5 | $0 |
| STEPHEN LAI MD | Director Trustee or director | 1 | $0 |
| LARISSA SWEENEY MD | Director Trustee or director | 0.5 | $0 |
| MELONIE NANCE MD | Director Trustee or director | 0.5 | $0 |
| BABAK GIVI MD | Director Trustee or director | 0.5 | $0 |
| MICHAEL SINGER MD | Director Trustee or director | 0.5 | $0 |
| MATTHEW OLD MD | Secretary Trustee or director | 0.5 | $0 |
| THOMAS JULIAN OW MD | Director Trustee or director | 0.5 | $0 |
| SHIRLEY SU MD | Director Trustee or director | 0.5 | $0 |
| MIRIAM LANGO MD | Director Trustee or director | 0.5 | $0 |
| KIRAN KAKARALA MD | Director Trustee or director | 0.5 | $0 |
| TREVOR HACKMAN MD | Director Officer | 1 | $0 |
| EBEN ROSENTHAL | PRES ELECT Officer | 1 | $0 |
| Christina Kasendorf | Executive Direc Officer | 16 | $0 |
| bevan yueh md | PRESIDENT Officer | 1 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM LYDIATT MD | PAST President Officer | 1 | $0 |
| MAIE ST JOHN MD | Treasurer Officer | 1 | $0 |
| SUSAN MCCAMMON MD | Vice President Officer | 1 | $0 |
| BRIAN BURKEY MD | PastPresident Officer | 1 | $0 |
| JAMES ROCCO MD | foundation chr Officer | 0.5 | $0 |
| ROBERT FERRIS MD | PAST President Officer | 0.5 | $0 |
990 for the year ended December 31, 2024: 21 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CECELIA SCHMALBACH MD | Director Trustee or director | 0.5 | $0 |
| STEPHEN LAI MD | Director Trustee or director | 1 | $0 |
| GREG FARWELL MD | Director Trustee or director | 0.5 | $0 |
| MELONIE NANCE MD | Director Trustee or director | 0.5 | $0 |
| BABAK GIVI MD | Director Trustee or director | 0.5 | $0 |
| MICHAEL SINGER MD | Director Trustee or director | 0.5 | $0 |
| MATTHEW OLD MD | Director Trustee or director | 0.5 | $0 |
| THOMAS OW MD | Director Trustee or director | 0.5 | $0 |
| SHIRLEY SU MD | Director Trustee or director | 0.5 | $0 |
| MIRIAM LANGO MD | Director Trustee or director | 0.5 | $0 |
| KIRAN KAKARALA MD | Director Trustee or director | 0.5 | $0 |
| BURT O'MALLEY | PASTPresident Officer | 1 | $0 |
| EBEN ROSENTHAL | Vice President Officer | 1 | $0 |
| Christina Kasendorf | Executive Direc Officer | 16 | $0 |
| bevan yueh md | PRESIDENT ELECT Officer | 1 | $0 |
| WILLIAM LYDIATT MD | President Officer | 1 | $0 |
| MAIE ST JOHN MD | Treasurer Officer | 1 | $0 |
| SUSAN MCCAMMON MD | Secretary Officer | 1 | $0 |
| BRIAN BURKEY MD | PastPresident Officer | 1 | $0 |
| JAMES ROCCO MD | foundation chr Officer | 0.5 | $0 |
| ROBERT FERRIS MD | PAST President Officer | 0.5 | $0 |
990 for the year ended December 31, 2023: 21 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| IAN WITTERICK | Trustee Trustee or director | 0.5 | $0 |
| STEPHEN LAI MD | Trustee Trustee or director | 1 | $0 |
| GREG FARWELL MD | Trustee Trustee or director | 0.5 | $0 |
| GREGORY RANDOLF MD | Trustee Trustee or director | 0.5 | $0 |
| JEREMY RICHMON MD | Trustee Trustee or director | 0.5 | $0 |
| AMY CHEN MD | Trustee Trustee or director | 0.5 | $0 |
| CHRISTINE GOURIN MD | Trustee Trustee or director | 0.5 | $0 |
| BRENDAN STACK MD | Trustee Trustee or director | 0.5 | $0 |
| STEVEN WANG MD | Trustee Trustee or director | 0.5 | $0 |
| LISA SHNAYDER MD | Trustee Trustee or director | 0.5 | $0 |
| DANNY ENEPEKIDES MD | Trustee Trustee or director | 0.5 | $0 |
| BURT O'MALLEY | PASTPresident Officer | 1 | $0 |
| CHERIE-ANN O NATHAN MD | PAST president Officer | 1 | $0 |
| Christina Kasendorf | Executive Direc Officer | 16 | $0 |
| bevan yueh md | Vice President Officer | 1 | $0 |
| WILLIAM LYDIATT MD | Pres-elect Officer | 1 | $0 |
| MAIE ST JOHN MD | Treasurer Officer | 1 | $0 |
| SUSAN MCCAMMON MD | Secretary Officer | 1 | $0 |
| BRIAN BURKEY MD | PastPresident Officer | 1 | $0 |
| JAMES ROCCO MD | foundation chr Officer | 0.5 | $0 |
| ROBERT FERRIS MD | President Officer | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 15821 VENTURA BLVD STE 400, ENCINO, CA 91436-2943
- Signed the 990
- MAIE ST JOHN MD, Treasurer
- Phone
- (310) 437-0559
- Return prepared by
- Dyann M Shepard CPA
California records
California keeps its own records of charities and corporations. Search them by EIN 23-7323559 or by the name AMERICAN HEAD AND NECK SOCIETY INC.
- 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 promote and advance the knowledge of prevention, diagnosis, treatment and rehabilitation of diseases of the head and neck.
Program accomplishments
- Educational meeting and courses for Head and Neck surgeons.Expenses $300,541
- Research grants and awards given in the study field of diseases of the head and neckExpenses $37,000
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
- 23-7323559
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1974
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G9BZ)
- Assets (IRS master file)
- $5,200,897
- Income (IRS master file)
- $1,614,170
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,140,905 | $811,612 | $5,200,897 | XML |
| 990-T | December 2025 | – | – | – | IRS |
| 990 | December 2024 | $1,130,915 | $846,216 | $4,337,398 | XML |
| 990 | December 2023 | $2,702,081 | $2,352,358 | $4,028,124 | XML |
| 990 | December 2022 | $881,031 | $697,202 | $3,402,877 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990 | December 2017 | – | – | – | 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 23-7323559).
Questions about AMERICAN HEAD AND NECK SOCIETY INC
- What is the EIN of AMERICAN HEAD AND NECK SOCIETY INC?
- The employer identification number (EIN) of AMERICAN HEAD AND NECK SOCIETY INC is 23-7323559.
- Is AMERICAN HEAD AND NECK SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1974.
- Are donations to AMERICAN HEAD AND NECK SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AMERICAN HEAD AND NECK SOCIETY INC 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 HEAD AND NECK SOCIETY INC 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 AMERICAN HEAD AND NECK SOCIETY INC 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 AMERICAN HEAD AND NECK SOCIETY INC?
- The 990 for the year ended December 31, 2025 lists 21 people; 0 received compensation from the organization.
- How much revenue does AMERICAN HEAD AND NECK SOCIETY INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,140,905, expenses of $811,612 and total assets of $5,200,897 at year end.
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All nonprofits in ENCINO · California · Voluntary health associations and medical disciplines