Nonprofit · EIN 41-6035948
AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC
Tax-exempt · MILWAUKEE, WI 53202
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| May 31, 2025 | 990 | $1,463,152 | $1,470,989 | -$7,837 | $2,929,795 | $268,598 | $2,661,197 |
| May 31, 2024 | 990 | $1,330,783 | $1,338,365 | -$7,582 | $2,964,894 | $345,593 | $2,619,301 |
| May 31, 2023 | 990 | $1,404,625 | $1,477,907 | -$73,282 | $2,929,693 | $491,179 | $2,438,514 |
Financial details: 990 for the year ended May 31, 2025
Revenue
- Contributions, gifts and grants
- $43,594
- Program service revenue
- $980,315
- Investment income
- $119,918
- Royalties
- $318,922
- Net gain from sales of assets
- $57,785
- Other revenue
- $319,325
Expenses
- Grants and similar amounts paid
- $45,333
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $8,700
- Travel
- $13,439
- Program services (functional)
- $1,077,994
- Management and general (functional)
- $392,995
Balance sheet and other
- Total assets, start of year
- $2,964,894
- Total assets, end of year
- $2,929,795
- Total liabilities, end of year
- $268,598
- Net assets, end of year
- $2,661,197
- Publicly traded securities
- $1,961,898
- Net assets without donor restrictions
- $2,597,457
- Net assets with donor restrictions
- $63,740
- Gross receipts
- $1,916,455
- Employees
- 0
- Volunteers
- 19
- Year formed
- 1946
- State of legal domicile
- CT
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 May 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARCUS C NG MD FRCPC CSCN FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| JAIME R LOPEZ MD FACNS | EX-OFFICIO Trustee or director | 1 | $0 |
| MERIEM BENSALEM-OWEN MD FACNS | PRESIDENT Trustee or director, Officer | 5 | $0 |
| ADRIANA BERMEO-OVALLE MD FACNS | TREASURER Trustee or director, Officer | 5 | $0 |
| JUN T PARK MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| NICHOLAS S ABEND MD MSCE FACNS | 1ST VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| RUPLE S LAUGHLIN MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| LYNN LIU MD MS HPE FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| SAURABH R SINHA MD PHDFACNS | IMMEDIATE PAST PRESIDENT Trustee or director, Officer | 5 | $0 |
| ELIZABETH GERARD MD FACNC | SECRETARY Trustee or director, Officer | 5 | $0 |
| COURTNEY J WUSTHOFF MD FACNS | 2ND VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| IOANNIS KARAKIS MDPHDFACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| STEPHAN U SCHUELE MD MPH FACNS | JOURNAL EDITOR Trustee or director | 5 | $0 |
| BIRGIT FRAUSCHER MD PHD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| RAJDEEP SINGH MD MS FACNS FAES | COUNCIL MEMBER Trustee or director | 1 | $0 |
4 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEFFREY TENNEY | COUNCIL MEMBER Trustee or director | 1 | $0 |
| OLGA SELIOUTSKI DO FACNS FAES FAC | COUNCIL MEMBER Trustee or director | 1 | $0 |
| LAWRENCE J HIRSCH MD FAAN | 2ND VICE PRESIDENT Trustee or director, Officer | 1 | $0 |
| MICHAEL MCGARVEY MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
990 for the year ended May 31, 2024: 20 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARCUS C NG MD FRCPC CSCN FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| SUZETTE M LAROCHE MD FACNS | PAST PRESIDENT Trustee or director | 1 | $0 |
| JAIME R LOPEZ MD FACNS | PAST PRESIDENT Trustee or director | 1 | $0 |
| MERIEM BENSALEM-OWEN MD FACNS | PRESIDENT Trustee or director, Officer | 5 | $0 |
| PEGAH AFRA MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| ADRIANA BERMEO-OVALLE MD FACNS | TREASURER Trustee or director, Officer | 5 | $0 |
| JUN T PARK MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| NICHOLAS S ABEND MD MSCE FACNS | 1ST VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| RUPLE S LAUGHLIN MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| LYNN LIU MD MS HPE FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| SAURABH R SINHA MD PHDFACNS | IMMEDIATE PAST PRESIDENT Trustee or director, Officer | 5 | $0 |
| HIBA A HAIDER MD FACNS FAES | COUNCIL MEMBER Trustee or director | 1 | $0 |
| ELIZABETH GERARD MD FACNC | SECRETARY Trustee or director, Officer | 5 | $0 |
| COURTNEY J WUSTHOFF MD FACNS | 2ND VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| MARC R NUWER MD PHD FACNS | AMA OFFICER Trustee or director | 1 | $0 |
| IOANNIS KARAKIS MDPHDFACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| STEPHAN U SCHUELE MD MPH FACNS | JOURNAL EDITOR Trustee or director | 5 | $0 |
| BIRGIT FRAUSCHER MD PHD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| RAJDEEP SINGH MD MS FACNS FAES | COUNCIL MEMBER Trustee or director | 1 | $0 |
| OLGA SELIOUTSKI DO FACNS FAES FAC | COUNCIL MEMBER Trustee or director | 1 | $0 |
990 for the year ended May 31, 2023: 17 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM B GALLENTINE DO FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| GLORIA M GALLOWAY MD FACNS | PAST PRESIDENT Trustee or director | 1 | $0 |
| SUZETTE M LAROCHE MD FACNS | IMMEDIATE PAST PRESIDENT Trustee or director | 1 | $0 |
| SAURABH R SINHA MD PHDFACNS | 1ST VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| PEGAH AFRA MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| ADRIANA BERMEO-OVALLE MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| ELIZABETH GERARD MD FACNC | COUNCIL MEMBER Trustee or director | 1 | $0 |
| MERIEM BENSALEM-OWEN MD FACNS | 2ND VICE PRESIDENT Trustee or director, Officer | 5 | $0 |
| LAWRENCE J HIRSCH MD FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| YAFA MINAZAD DO FACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| JAIME R LOPEZ MD FACNS | PRESIDENT Trustee or director, Officer | 5 | $0 |
| HIBA A HAIDER MD FACNS FAES | COUNCIL MEMBER Trustee or director | 1 | $0 |
| NICHOLAS S ABEND MD MSCE FACNS | SECRETARY Trustee or director, Officer | 5 | $0 |
| COURTNEY J WUSTHOFF MD FACNS | TREASURER Trustee or director, Officer | 5 | $0 |
| MARC R NUWER MD PHD FACNS | EX-OFFICIO, AMA OFFICER Trustee or director | 1 | $0 |
| IOANNIS KARAKIS MDPHDFACNS | COUNCIL MEMBER Trustee or director | 1 | $0 |
| STEPHAN SCHUELE MD FACNS | JOURNAL EDITOR Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 555 E WELLS ST STE 1100 # 110, MILWAUKEE, WI 53202-3800
- Principal officer (990 for 2024)
- DR MERIEM BENSALEM-OWENS, 555 E WELLS STREET STE 1100 1100, MILWAUKEE, WI 53202
- Signed the 990
- DR ADRIANA BERMEO-OVALLE MD, TREASURER
- Phone
- (414) 918-9803
- Website
- WWW.ACNS.ORG
- Return prepared by
- REILLY PENNER & BENTON LLP
Mission
A PROFESSIONAL ASSOCIATION DEDICATED TO FOSTERING EXCELLENCE IN CLINICAL NEUROPHYSIOLOGY AND FURTHERING THE UNDERSTANDING OF CENTRAL AND PERIPHERAL NERVOUS SYSTEM FUNCTION IN HEALTH AND DISEASE THROUGH EDUCATION, RESEARCH, AND THE PROVISION OF A FORUM FOR DISCUSSION AND INTERACTION.
Program accomplishments
- ANNUAL MEETING: THE ANNUAL MEETING PROVIDES A SOLID REVIEW OF THE FUNDAMENTALS AND THE LATEST SCIENTIFIC ADVANCES IN BOTH "CENTRAL AND "PERIPHERAL" CLINICAL NEUROPHYSIOLOGY. PRESENTATIONS AT THE ANNUAL MEETING & COURSES ARE GIVEN BY LEADING EXPERTS IN THE FIELD AND HAVE VALUE FOR HEALTH CARE PROFESSIONALS WHO UTILIZE CLINICAL NEUROPHYSIOLOGY.Expenses $706,497 · grants $21,243 · revenue $385,983
- JOURNAL: ACNS PUBLISHES AN OFFICIAL JOURNAL TO ADVANCE THE PRACTICE OF CLINICAL NEUROPHYSIOLOGY. THE JOURNAL OF CLINICAL NEUROPHYSIOLOGY FEATURES ORIGINAL RESEARCH ARTICLES THAT COVER KEY CONCERNS IN ELECTROENCEPHALOGRAPHY AND EVOKED POTENTIALS, CLINICAL NEUROLOGY, NEUROSURGERY, PSYCHIATRY, AND EXPERIMENTAL RESEARCH ON THE CENTRAL NERVOUS SYSTEM. HALF OF EACH ISSUE IS DEVOTED TO TOPICAL REVIEWS ON A SUBJECT OF INTEREST TO EEG SPECIALISTSExpenses $141,599 · revenue $420,208
- COURSE: THESE COMPREHENSIVE COURSES PROVIDE PRACTICAL CLINICAL AND UP-TO-DATE RESEARCH INFORMATION ON THE RAPIDLY EVOLVING AREAS IN CLINICAL NEUROPHYSIOLOGYExpenses $54,832 · revenue $49,405
- Expenses $175,066 · grants $24,090 · revenue $444,044
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 May, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | May 31, 2026 | October 15, 2026 | Not on file |
| 2024 | May 31, 2025 | October 15, 2025 | 990 on file |
| 2023 | May 31, 2024 | October 15, 2024 | 990 on file |
IRS record
- EIN
- 41-6035948
- 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
- 1949
- Accounting year ends
- May
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E03)
- Assets (IRS master file)
- $2,929,795
- Income (IRS master file)
- $1,916,455
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | May 2025 | $1,463,152 | $1,470,989 | $2,929,795 | XML |
| 990 | May 2024 | $1,330,783 | $1,338,365 | $2,964,894 | XML |
| 990 | May 2023 | $1,404,625 | $1,477,907 | $2,929,693 | XML |
| 990 | May 2022 | $1,274,831 | $927,583 | $2,929,901 | IRS |
| 990 | May 2021 | – | – | – | IRS |
| 990 | May 2020 | – | – | – | IRS |
| 990 | May 2019 | – | – | – | IRS |
| 990 | May 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 41-6035948).
Questions about AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC
- What is the EIN of AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC?
- The employer identification number (EIN) of AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC is 41-6035948.
- Is AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1949.
- Are donations to AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AMERICAN CLINICAL NEUROPHYSIOLOGY 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 CLINICAL NEUROPHYSIOLOGY SOCIETY INC due?
- The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended May 2025.
- Who is the principal officer of AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC?
- The 990 for the year ended May 31, 2025 names DR MERIEM BENSALEM-OWENS.
- Who are the officers and directors of AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC?
- The 990 for the year ended May 31, 2025 lists 19 people; 0 received compensation from the organization.
- How much revenue does AMERICAN CLINICAL NEUROPHYSIOLOGY SOCIETY INC have?
- On its 990 for the year ended May 31, 2025 it reported revenue of $1,463,152, expenses of $1,470,989 and total assets of $2,929,795 at year end.
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