Nonprofit · EIN 27-5218293
SNIS FOUNDATION
Tax-exempt · FAIRFAX, VA 22033
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $117,124 | $108,896 | $8,228 | $807,105 | $129,560 | $677,545 |
| December 31, 2023 | 990 | $148,806 | $86,393 | $62,413 | $756,719 | $128,208 | $628,511 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $124,216
- Program service revenue
- $0
- Investment income
- $13,228
- Net gain from sales of assets
- $1,448
- Net income from fundraising events
- -$20,320
- Other revenue
- -$20,320
Expenses
- Grants and similar amounts paid
- $90,000
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $380
- Accounting fees
- $5,156
- Travel
- $6,505
- Program services (functional)
- $94,897
- Management and general (functional)
- $13,999
Balance sheet and other
- Total assets, start of year
- $756,719
- Total assets, end of year
- $807,105
- Total liabilities, end of year
- $129,560
- Net assets, end of year
- $677,545
- Publicly traded securities
- $497,744
- Net assets without donor restrictions
- $677,545
- Gross receipts
- $155,109
- Employees
- 0
- Volunteers
- 9
- Year formed
- 2011
- State of legal domicile
- DC
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 | Other / benefits |
|---|---|---|---|---|---|
| MARIE DENSLOW CAE | EXECUTIVE DIRECTOR SNIS Trustee or director, Officer | 5 | $0 | $243,159 | $22,155 |
| EDWARD WOODS | DIR MBR SVCS SNIS Highest-paid employee | 0.5 | $0 | $119,736 | $16,533 |
| BLAISE W BAXTER MD FSNIS | CHAIR Trustee or director, Officer | 2 | $0 | $0 | $0 |
| JUSTIN FRASER MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| MATTHEW GOUNIS PHD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| STEVEN W HETTS MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| JEREMY J HEIT MD PHD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| AARON W GROSSMAN MD PHD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| RICARDO A HANEL MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| MICHAEL R LEVITT MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| NINA Z MOORE MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
990 for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| MARIE DENSLOW CAE | EXECUTIVE DIRECTOR SNIS Trustee or director, Officer | 5 | $0 | $235,963 | $20,904 |
| BLAISE W BAXTER MD FSNIS | CHAIR Trustee or director, Officer | 2 | $0 | $0 | $0 |
| JUSTIN FRASER MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| MATTHEW GOUNIS PHD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| STEVEN W HETTS MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| JEREMY J HEIT MD PHD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| VIOLIZA INOA MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| SUNIL SHETH MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| ROBERT STARKE MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 12587 FAIR LAKES CIRCLE 353, FAIRFAX, VA 22033-3822
- In care of
- % MARIE WILLIAMS
- Principal officer (990 for 2024)
- MARIE DENSLOW CAE, 12587 FAIR LAKES CIRCLE 353, FAIRFAX, VA 22033
- Signed the 990
- MARIE DENSLOW CAE, EXECUTIVE DIRECTOR
- Phone
- (703) 691-2272
- Website
- HTTP://SNISFOUNDATION.ORG/
- Return prepared by
- CLIFTONLARSONALLEN LLP
Mission
THE FOUNDATION SUPPORTS THE SOCIETY OF NEUROINTERVENTIONAL SURGERY BY FUNDING CONTINUING EDUCATION PROGRAMS, RESEARCH GRANTS AND RESEARCH AWARDS.
Program accomplishments
- OTHER GRANTS: IN 2024, FOUR GRANT PROJECTS WERE FUNDED FOR RESEARCH TARGETING ANEURYSM, AVM AND ISCHEMIC STROKE RESEARCH.Expenses $94,897 · grants $90,000 · revenue $62,000
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 | 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
- 27-5218293
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization, Type I
- Donations deductible (Pub 78)
- Supporting organization, 50% limit
- Exempt since
- 2011
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G110)
- Assets (IRS master file)
- $807,105
- Income (IRS master file)
- $155,109
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $117,124 | $108,896 | $807,105 | XML |
| 990 | December 2023 | $148,806 | $86,393 | $756,719 | XML |
| 990 | December 2022 | $136,779 | $190,683 | $674,412 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | 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 27-5218293).
Questions about SNIS FOUNDATION
- What is the EIN of SNIS FOUNDATION?
- The employer identification number (EIN) of SNIS FOUNDATION is 27-5218293.
- Is SNIS FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
- Are donations to SNIS FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization, 50% limit).
- Which annual return does SNIS FOUNDATION 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 SNIS FOUNDATION 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 SNIS FOUNDATION 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 SNIS FOUNDATION?
- The 990 for the year ended December 31, 2024 names MARIE DENSLOW CAE.
- Who are the officers and directors of SNIS FOUNDATION?
- The 990 for the year ended December 31, 2024 lists 11 people; 0 received compensation from the organization.
- How much revenue does SNIS FOUNDATION have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $117,124, expenses of $108,896 and total assets of $807,105 at year end.
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