Nonprofit · EIN 23-7417448
ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC
Tax-exempt (reinstated) · KANSAS CITY, KS 66160
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| November 30, 2025 | 990-EZ | $79,906 | $83,172 | -$3,266 | $32,845 | $0 | $32,845 |
| November 30, 2024 | 990-EZ | $136,495 | $182,590 | -$46,095 | $45,857 | $6,765 | $39,092 |
| November 30, 2023 | 990-EZ | $129,971 | $161,243 | -$31,272 | $91,952 | $9,020 | $82,932 |
Financial details: 990-EZ for the year ended November 30, 2025
Revenue
- Membership dues
- $12,626
- Program service revenue
- $67,280
Expenses
- Compensation of officers, directors and key employees
- $0
- Other expenses
- $83,172
Balance sheet and other
- Total assets, start of year
- $45,857
- Total assets, end of year
- $32,845
- Total liabilities, end of year
- $0
- Net assets, end of year
- $32,845
- Cash, savings and investments
- $32,845
- Gross receipts
- $79,906
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-EZ for the year ended November 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Justin Davis MD | President Elect | 1 | $0 |
| Erik Parker MD | Local Arrangements | 1 | $0 |
| Salah Aoun MD | Member at Large | 1 | $0 |
| John Clough MD | President | 1 | $0 |
| Joel McDonald MD | Treasurer Historian Web Sit Admin | 1 | $0 |
| Shervin Rahimpour MD | Vice President | 1 | $0 |
| Allison Whipple DNP | CME Committe | 1 | $0 |
| Jesse Tarnow | Secretary | 1 | $0 |
| Ben Shofty | Scientific Program | 1 | $0 |
990-EZ for the year ended November 30, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ERIK PARKER MD | PRESIDENT | 1 | $0 |
| SALAH AOUN MD | MEMBER AT LARGE | 1 | $0 |
| JOHN CLOUGH MD | PRESIDENT ELECT/SECRETARY | 1 | $0 |
| JUSTIN DAVIS MD | TREASURER | 1 | $0 |
| JOEL D MACDONALD MD | HISTORIAN | 1 | $0 |
| JOEL D MACDONALD MD | WEBSITE ADMINISTRATOR | 1 | $0 |
| SHERVIN RAHIMPOUR MD | VICE PRESIDENT | 1 | $0 |
| BRAD LEGA MD | CME CHAIR | 1 | $0 |
990-EZ for the year ended November 30, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK MAHAN MD | NOMINATING COMMITTEE | 1 | $0 |
| SALAH AOUN MD | MEMBER AT LARGE | 1 | $0 |
| JOHN CLOUGH MD | PRESIDENT ELECT | 1 | $0 |
| JUSTIN DAVIS MD | TREASURER | 1 | $0 |
| JOEL D MACDONALD MD | HISTORIAN | 1 | $0 |
| JOEL D MACDONALD MD | WEBSITE ADMINISTRATOR | 1 | $0 |
| JOEL D MACDONALD MD | LOCAL ARRANGEMENT CHAIR | 1 | $0 |
| BRAD LEGA MD | CME CHAIR | 1 | $0 |
| BRAD DUHON MD | NOMINATING COMMITTEE | 1 | $0 |
| JOSEPH SRAMEK MD | NOMINATING COMMITTEE | 1 | $0 |
| ERIK PARKER MD | PRESIDENT | 1 | $0 |
| SHERVIN RAHIMPOUR MD | VICE PRESIDENT | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 4000 CAMBRIDGE ST, KANSAS CITY, KS 66160-8501
- In care of
- % JOEL MCDONALD MD
- Signed the 990-EZ
- JOEL MCDONALD MD, Treasurer Historian Web Sit Admin
- Phone
- (646) 298-4672
- Website
- www.rmns.org
- Return prepared by
- Dow Tax & Accounting PLLC
Mission
Neurosurgeon scientific meeting
Program accomplishments
- Annaul scientific meeting with health care providers and vendor attendees.
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 November, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2024 | November 30, 2025 | April 15, 2026 | 990-EZ on file |
| 2023 | November 30, 2024 | April 15, 2025 | 990-EZ on file |
| 2022 | November 30, 2023 | April 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 23-7417448
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2019
- Accounting year ends
- November
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S41)
- Assets (IRS master file)
- $32,845
- Income (IRS master file)
- $79,906
Revocation and reinstatement
- Exemption revoked
- April 15, 2018
- Posted by the IRS
- July 10, 2018
- Reinstated
- Effective April 15, 2018
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | November 2025 | $79,906 | $83,172 | $32,845 | XML |
| 990-EZ | November 2024 | $136,495 | $182,590 | $45,857 | XML |
| 990-EZ | November 2023 | $129,971 | $161,243 | $91,952 | XML |
| 990-EZ | November 2022 | – | – | – | IRS |
| 990-EZ | November 2021 | – | – | – | IRS |
| 990-EZ | November 2020 | – | – | – | IRS |
| 990-EZ | November 2019 | – | – | – | 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 23-7417448).
Questions about ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC
- What is the EIN of ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC?
- The employer identification number (EIN) of ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC is 23-7417448.
- Is ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC tax-exempt?
- Yes. The IRS revoked its exemption on April 15, 2018 and reinstated it effective April 15, 2018.
- Are donations to ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does ROCKY MOUNTAIN NEUROSURGICAL 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 ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC due?
- The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended November 2025.
- Who are the officers and directors of ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC?
- The 990-EZ for the year ended November 30, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does ROCKY MOUNTAIN NEUROSURGICAL SOCIETY INC have?
- On its 990-EZ for the year ended November 30, 2025 it reported revenue of $79,906, expenses of $83,172 and total assets of $32,845 at year end.
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