Nonprofit · EIN 31-1369731
AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC
Tax-exempt · LOS ANGELES, CA 90027
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $468,298 | $383,550 | $84,748 | $929,133 | $175,980 | $753,153 |
| December 31, 2024 | 990 | $441,534 | $431,719 | $9,815 | $832,555 | $164,150 | $668,405 |
| December 31, 2023 | 990 | $372,597 | $311,207 | $61,390 | $775,586 | $116,996 | $658,590 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $459,414
- Investment income
- $8,884
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $25,000
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $9,150
- Program services (functional)
- $356,516
- Management and general (functional)
- $27,034
Balance sheet and other
- Total assets, start of year
- $832,555
- Total assets, end of year
- $929,133
- Total liabilities, end of year
- $175,980
- Net assets, end of year
- $753,153
- Gross receipts
- $468,298
- Employees
- 0
- Volunteers
- 24
- Year formed
- 1992
- State of legal domicile
- OH
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 |
|---|---|---|---|
| SHENANDOAH ROBINSON MD | PRESIDENT Trustee or director, Officer | 1 | $0 |
| BRADLEY WEPRIN MD MHCM | PRESIDENT-ELECT Trustee or director, Officer | 1 | $0 |
| ABHAYA KULKARNI MD PHD FRCSC | SECRETARY Trustee or director, Officer | 1 | $0 |
| SUSAN DURHAM MD MS | TREASURER Trustee or director, Officer | 1 | $0 |
| HOWARD WEINER MD | MEMBER-AT-LARGE Trustee or director, Officer | 1 | $0 |
| RUTH BRISTOL MD | MEMBER-AT-LARGE Trustee or director, Officer | 1 | $0 |
| JOHN C WELLONS III MD | PAST-PRESIDENT Trustee or director, Officer | 1 | $0 |
990 for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JOHN C WELLONS III MD | PRESIDENT Trustee or director, Officer | 1 | $0 |
| SHENANDOAH ROBINSON MD | PRESIDENT-ELECT Trustee or director, Officer | 1 | $0 |
| BRADLEY WEPRIN MD MHCM | TREASURER Trustee or director, Officer | 1 | $0 |
| ABHAYA KULKARNI MD PHD FRCSC | SECRETARY Trustee or director, Officer | 1 | $0 |
| SUSAN DURHAM MD MS | MEMBER-AT-LARGE Trustee or director, Officer | 1 | $0 |
| HOWARD WEINER MD | MEMBER-AT-LARGE Trustee or director, Officer | 1 | $0 |
| GERALD GRANT MD | PAST PRESIDENT Trustee or director, Officer | 1 | $0 |
990 for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GERALD GRANT MD | PRESIDENT Trustee or director, Officer | 1 | $0 |
| JOHN C WELLONS III MD | PRESIDENT-ELECT Trustee or director, Officer | 1 | $0 |
| SHENANDOAH ROBINSON MD | SECRETARY Trustee or director, Officer | 1 | $0 |
| BRADLEY WEPRIN MD MHCM | TREASURER Trustee or director, Officer | 1 | $0 |
| ABHAYA KULKARNI MD PHD FRCSC | MEMBER-AT-LARGE Trustee or director, Officer | 1 | $0 |
| SUSAN DURHAM MD | MEMBER-AT-LARGE Trustee or director, Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 4650 W SUNSET BLVD MSC 102, LOS ANGELES, CA 90027-6062
- Principal officer (990 for 2025)
- SHENANDOAH ROBINSON MD, JOHNS HOPKINS UNIVERSITY PHIPPS 55, BALTIMORE, MD 21287
- Signed the 990
- SHENANDOAH ROBINSON MD, PRESIDENT
- Phone
- (213) 361-2169
- Website
- WWW.ASPN.ORG
- Return prepared by
- ANDERS MINKLER HUBER & HELM LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 31-1369731 or by the name AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS 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
THE PURPOSE OF THE AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS SHALL BE TO IMPROVE THE NEUROSURGICAL CARE OF THE CHILDREN OF THE UNITED STATES AND CANADA BY ADVANCING AND ADVOCATING THE SPECIALTY OF PEDIATRIC NEUROSURGERY. THE SOCIETY IS COMMITTED TO DISCOVERING, DEFINING AND DELIVERING THE BEST CARE FOR PATIENTS WITH PEDIATRIC NEUROSURGICAL DISEASE REGARDLESS OF THEIR AGE. THE SOCIETY IS FURTHER COMMITTED TO DISSEMINATION OF THIS INFORMATION TO ALL PROVIDERS WHO CARE FOR THESE PATIENTS AND TO BEING THE PRIMARY SOURCE OF THIS INFORMATION FOR PHYSICIANS IN TRAINING.
Program accomplishments
- DIRECT EXPENSES OF THE ANNUAL CONFERENCE, WHICH INCLUDED PRESENTATIONS ON NUMEROUS SCIENTIFIC MATTERS OVER A 5 DAY PERIOD AND WAS ATTENDED BY 145 MEDICAL PROFESSIONALS. THE EXPENSES INCLUDE THE PUBLICATION OF ABSTRACTS OF THE PRESENTATIONS.Expenses $331,516
- DURING 2025, THE BOARD OF DIRECTORS AUTHORIZED THE FUNDING OF ONE EARLY INVESTIGATOR SEED GRANT OF $25,000 TO CONNECTICUT CHILDREN'S FOUNDATION, INC.THIS GRANT IS TO SUPPORT A PROPOSAL ENTITLED "ROBOT-ASSISTED SURGERY FOR FETAL REPAIR OF OPEN SPINAL DYSRAPHISM." THIS FUNDING WILL SUPPORT THE GRANTEE'S PROPOSAL THAT ALIGNS WITH THE MISSION OF THE ASPN TO IMPROVE THE LIVES OF CHILDREN AND ADULTS AFFECTED BY PEDIATRIC NEUROSURGICAL CONDITIONS THROUGH EXCELLENCE IN CLINICAL CARE, SCIENTIFIC DISCOVERY, EDUCATION, AND ADVOCACY. PURSUANT TO THE TERMS OF THE GRANT, RECIPIENTS MUST SUBMIT AN INTERIM PROGRESS REPORT BY JANUARY 1, 2026, AND A FINAL REPORT IS DUE BY JULY 1, 2026.Expenses $25,000 · grants $25,000
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
- 31-1369731
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1993
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $929,133
- Income (IRS master file)
- $468,298
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $468,298 | $383,550 | $929,133 | XML |
| 990 | December 2024 | $441,534 | $431,719 | $832,555 | IRS |
| 990 | December 2023 | $372,597 | $311,207 | $775,586 | XML |
| 990 | December 2022 | $314,257 | $380,311 | $695,157 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 31-1369731).
Questions about AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC
- What is the EIN of AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC?
- The employer identification number (EIN) of AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC is 31-1369731.
- Is AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1993.
- Are donations to AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS 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 SOCIETY OF PEDIATRIC NEUROSURGEONS 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 SOCIETY OF PEDIATRIC NEUROSURGEONS INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC?
- The 990 for the year ended December 31, 2025 names SHENANDOAH ROBINSON MD.
- Who are the officers and directors of AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC?
- The 990 for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does AMERICAN SOCIETY OF PEDIATRIC NEUROSURGEONS INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $468,298, expenses of $383,550 and total assets of $929,133 at year end.
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