Nonprofit · EIN 45-4230499
DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI
Also known as HOSPITAL CENTER
Tax-exempt · SILVER SPRING, MD 20904
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $16,540 | $15,579 | $961 | $1,664 | $0 | $1,664 |
| December 31, 2024 | 990-PF | $15,900 | $18,142 | -$2,242 | $703 | $0 | $703 |
| December 31, 2023 | 990-PF | $17,865 | $18,675 | -$810 | $2,945 | $0 | $2,945 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $16,540
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
Balance sheet and other
- Total assets, start of year
- $703
- Total assets, end of year
- $1,664
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,664
- Fair market value of assets
- $1,664
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 |
|---|---|---|---|
| DR GEORGE GRILLON 10215 FERNWOOD ROAD SUITE 510, BETHESDA, MD 20817 | DIRECTOR | 0 | $0 |
| DR MITCHELL STARK 14955 SHADY GROVE ROAD, ROCKVILLE, MD 20850 | DIRECTOR | 2 | $0 |
| DR RAVI ARGARWAL 110 IRVING STREET NW, WASHINGTON, DC 20010 | DIRECTOR | 2 | $0 |
| DR LEONARD GOLDMAN 12510 PROSPERITY DRIVE SUITE 250, SILVER SPRING, MD 20804 | DIRECTOR | 2 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR GEORGE GRILLON 10215 FERNWOOD ROAD SUITE 510, BETHESDA, MD 20817 | DIRECTOR | 0 | $0 |
| DR MITCHELL STARK 14955 SHADY GROVE ROAD, ROCKVILLE, MD 20850 | DIRECTOR | 2 | $0 |
| DR RAVI ARGARWAL 110 IRVING STREET NW, WASHINGTON, DC 20010 | DIRECTOR | 2 | $0 |
| DR LEONARD GOLDMAN 12510 PROSPERITY DRIVE SUITE 250, SILVER SPRING, MD 20804 | DIRECTOR | 2 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DR GEORGE GRILLON 10215 FERNWOOD ROAD SUITE 510, BETHESDA, MD 20817 | DIRECTOR | 0 | $0 |
| DR MITCHELL STARK 14955 SHADY GROVE ROAD, ROCKVILLE, MD 20850 | DIRECTOR | 2 | $0 |
| DR RAVI ARGARWAL 110 IRVING STREET NW, WASHINGTON, DC 20010 | DIRECTOR | 2 | $0 |
| DR LEONARD GOLDMAN 12510 PROSPERITY DRIVE SUITE 250, SILVER SPRING, MD 20804 | DIRECTOR | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 12510 PROSPERITY DR STE 250, SILVER SPRING, MD 20904-1641
- Signed the 990-PF
- LEONARD GOLDMAN, DIRECTOR - PRESIDENT
- Phone
- (301) 622-2700
- Return prepared by
- CBIZ ADVISORS LLC
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
- 45-4230499
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 2013
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Education (B90)
- Assets (IRS master file)
- $1,664
- Income (IRS master file)
- $16,540
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $16,540 | $15,579 | $1,664 | IRS |
| 990-PF | December 2024 | $15,900 | $18,142 | $703 | XML |
| 990-PF | December 2023 | $17,865 | $18,675 | $2,945 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | IRS |
| 990-PF | 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 45-4230499).
Questions about DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI
- What is the EIN of DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI?
- The employer identification number (EIN) of DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI is 45-4230499.
- Is DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
- Are donations to DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI file?
- Form 990-PF. Private foundations file every year.
- When is the next return of DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI 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 DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI 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 DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does DEPARTMENT OF ORAL AND MAXILLOFACIAL SURGERY AT THE WASHI have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $16,540, expenses of $15,579 and total assets of $1,664 at year end.
Other nonprofits in SILVER SPRING
- ACHIEVING THE DREAM INC EIN 27-1635830 · last filed 990 for 2025
- YESHIVA OF GREATER WASHINGTON INC EIN 52-1106842 · last filed 990 for 2025
- A WIDER CIRCLE INC EIN 52-2345144 · last filed 990 for 2025
- MEOR INC EIN 51-0430002 · last filed 990 for 2025
- CROSSWOOD INC EIN 52-1259494 · last filed 990 for 2025
- TORAH SCHOOL OF GREATER WASHINGTON EIN 52-1874788 · last filed 990 for 2025
- AMERICAN NURSES FOUNDATION INC EIN 13-1893924 · last filed 990 for 2024
- INTERNATIONAL TRANSPORTATION LEARNING CENTER EIN 52-2298427 · last filed 990 for 2025