Nonprofit · EIN 52-1660107
CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN
Also known as UNIVERSITY OF FLORIDA
Tax-exempt · SCHAUMBURG, IL 60173
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $19,270,091 | $16,643,933 | $2,626,158 | $44,387,954 | $7,806,374 | $36,581,580 |
| December 31, 2024 | 990 | $17,989,949 | $16,282,074 | $1,707,875 | $37,770,076 | $5,635,642 | $32,134,434 |
| December 31, 2023 | 990 | $16,692,678 | $16,254,136 | $438,542 | $35,476,232 | $6,236,601 | $29,239,631 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $393,702
- Program service revenue
- $16,265,146
- Investment income
- $1,830,214
- Net gain from sales of assets
- $1,027,310
- Other revenue
- $781,029
Expenses
- Grants and similar amounts paid
- $22,474
- Compensation of officers, directors and key employees
- $826,795
- Other salaries and wages
- $4,760,895
- Salaries, compensation and benefits (total)
- $6,669,860
- Professional fundraising fees
- $0
- Legal fees
- $201,680
- Accounting fees
- $49,057
- Occupancy
- $258,937
- Travel
- $633,603
- Depreciation
- $341,496
- Program services (functional)
- $12,311,755
- Management and general (functional)
- $3,746,392
- Fundraising (functional)
- $585,786
Balance sheet and other
- Total assets, start of year
- $37,770,076
- Total assets, end of year
- $44,387,954
- Total liabilities, end of year
- $7,806,374
- Net assets, end of year
- $36,581,580
- Land, buildings and equipment
- $966,682
- Publicly traded securities
- $30,623,164
- Net assets without donor restrictions
- $35,646,281
- Net assets with donor restrictions
- $935,299
- Gross unrelated business income
- $918,612
- Gross receipts
- $24,965,122
- Employees
- 40
- Volunteers
- 500
- Year formed
- 1951
- 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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| REGINA SHUPAK | CHIEF EXECUTIVE OFFICER Officer | 50 | $774,791 | $52,845 |
| DAVID BERG | DEPUTY EXECUTIVE DIRECTOR Highest-paid employee | 50 | $256,672 | $31,742 |
| DEANNE L STARR | DIRECTOR OF PROGRAMS AND COMMUNICATIONS Highest-paid employee | 50 | $218,855 | $30,316 |
| PATRICIA GABER | DIRECTOR OF FINANCE Highest-paid employee | 50 | $158,371 | $41,517 |
| SYDNEY MANOLA | DIRECTOR OF DEVELOPMENT Highest-paid employee | 50 | $168,218 | $26,942 |
| MICHELE HILGART | DIRECTOR OF RESEARCH & BUSINESS DEVELOPMENT Highest-paid employee | 50 | $140,165 | $40,412 |
| GARNI BARKHOUDARIAN | VICE PRESIDENT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| ALEX A KHALESSI | PAST PRESIDENT- PAST Trustee or director, Officer | 1 | $0 | $0 |
| MARTINA STIPPLER | PRESIDENT ELECT - PAST/PRESIDENT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| DANIEL J HOH | PRESIDENT /PAST PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| BRIAN V NAHED | VICE PRESIDENT - PAST/PRESIDENT ELECT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| LOLA B CHAMBLESS | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| ASHOK R ASTHAGIRI | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| J NICOLE BENTLEY | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
| JASON ELLIS | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JEFFERY P MULLIN | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 |
| RUSHNA ALI | MEMBER AT LARGE Trustee or director | 1 | $0 |
| DAVID DORNBOS III | MEMBER AT LARGE Trustee or director | 1 | $0 |
| KUNAL VAKHARIA | MEMBER AT LARGE Trustee or director | 1 | $0 |
| JULIE L CHAN | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 |
| RAMESH GRANDHI | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 25 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| REGINA SHUPAK | CHIEF EXECUTIVE OFFICER Officer | 50 | $752,739 | $52,004 |
| DAVID BERG | BE DEPUTY EXECUTIVE DIRECTOR Highest-paid employee | 50 | $245,753 | $30,240 |
| DEANNE L STARR | DIRECTOR OF PROGRAMS AND COMMUNICATIONS Highest-paid employee | 50 | $210,829 | $27,859 |
| SYDNEY MANOLA | DIRECTOR OF DEVELOPMENT Highest-paid employee | 50 | $161,290 | $24,940 |
| PATRICIA GABER | CONTROLLER Highest-paid employee | 50 | $137,055 | $37,257 |
| DAWN DAVIS | DIRECTOR OF HUMAN RESOURCES Highest-paid employee | 50 | $148,329 | $23,278 |
| ALEX A KHALESSI | PRESIDENT - PAST/PAST PRESIDENT- NEW Trustee or director, Officer | 1 | $8,855 | $0 |
| ELAD I LEVY | PAST PRESIDENT - PAST Trustee or director, Officer | 1 | $0 | $0 |
| MARTINA STIPPLER | SECRETARY - PAST/PRESIDENT ELECT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| DANIEL J HOH | PRESIDENT-ELECT - PAST/PRESIDENT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| BRIAN V NAHED | VICE PRESIDENT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| NADER POURATIAN | VICE PRESIDENT - PAST Trustee or director, Officer | 1 | $0 | $0 |
| LOLA B CHAMBLESS | SECRETARY - NEW Trustee or director, Officer | 1 | $0 | $0 |
| ASHOK R ASTHAGIRI | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| J NICOLE BENTLEY | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| JASON ELLIS | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| JEFFERY P MULLIN | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| SHARONA BEN-HAIM | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
| EDJAH K NDUOM | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
| LAURA SNYDER | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
| ANAND VEERAVAGU | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
| THERESA WILLIAMSON | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
| RUSHNA ALI | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 | $0 |
| DAVID DORNBOS III | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 | $0 |
| KUNAL VAKHARIA | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 23 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| REGINA SHUPAK | CHIEF EXECUTIVE OFFICER Officer | 50 | $684,549 | $49,097 |
| DAVID BERG | DEPUTY EXECUTIVE DIRECTOR Highest-paid employee | 50 | $246,753 | $29,562 |
| DEANNE L STARR | VICE PRESIDENT OF PROGRAMS AND COMMUNICATIONS Highest-paid employee | 50 | $213,531 | $27,212 |
| MICHELE HILGART | DIRECTOR OF RESEARCH & BUSINESS DEVELOPMENT Highest-paid employee | 50 | $141,039 | $37,366 |
| SYDNEY MANOLA | DIRECTOR OF DEVELOPMENT Highest-paid employee | 50 | $153,145 | $23,312 |
| PATRICIA GABER | CONTROLLER Highest-paid employee | 50 | $135,419 | $36,837 |
| ELAD I LEVY | PRESIDENT - PAST/PAST PRESIDENT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| NADER POURATIAN | VICE PRESIDENT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| JENNIFER A SWEET | VICE PRESIDENT - PAST Trustee or director, Officer | 1 | $0 | $0 |
| NICHOLAS C BAMBAKIDIS | PAST PRESIDENT - PAST Trustee or director, Officer | 1 | $0 | $0 |
| ALEX A KHALESSI | PRESIDENT-ELECT PAST/PRESIDENT Trustee or director, Officer | 1 | $0 | $0 |
| MARTINA STIPPLER | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| DANIEL J HOH | TREASURER - PAST/ PRESIDENT-ELECT - NEW Trustee or director, Officer | 1 | $0 | $0 |
| ASHOK R ASTHAGIRI | TREASURER - NEW Trustee or director, Officer | 1 | $0 | $0 |
| SHARONA BEN-HAIM | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| EDJAH K NDUOM | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| JEFFERY A MULLIN | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 | $0 |
| J NICOLE BENTLEY | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 | $0 |
| LAURA SNYDER | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| KHOI D THAN | MEMBER AT LARGE - PAST Trustee or director | 1 | $0 | $0 |
| ANAND VEERAVAGU | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| THERESA WILLIAMSON | MEMBER AT LARGE Trustee or director | 1 | $0 | $0 |
| JASON ELLIS | MEMBER AT LARGE - NEW Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 10 N MARTINGALE RD STE 190, SCHAUMBURG, IL 60173-2294
- In care of
- % CHERYL LAPUMA
- Principal officer (990 for 2025)
- ASHOK ASTHAGIRI, 10 N MARTINGALE ROAD 190, SCHAUMBURG, IL 60173
- Signed the 990
- ASHOK ASTHAGIRI, TREASURER
- Phone
- (847) 240-2500
- Website
- WWW.CNS.ORG
- Return prepared by
- LEGACY PROFESSIONALS LLP
Mission
THE CNS EXISTS TO ENHANCE HEALTH AND IMPROVE LIVES THROUGH THE ADVANCEMENT OF NEUROSURGICAL EDUCATION AND SCIENTIFIC EXCHANGE.
Program accomplishments
- ANNUAL MEETINGS - PROVIDES PHYSICIANS WITH CONTINUING PROFESSIONAL EDUCATION IN THE FIELD OF NEUROSURGICAL MEDICINE. MEETINGS INCLUDE PROFESSIONAL SPEAKERS AND SCIENTIFIC SESSIONS.Expenses $10,795,224 · grants $22,474 · revenue $7,643,795
- PUBLICATIONS - PUBLICATION OF THE NEUROSURGERY JOURNAL PORTFOLIO, NEWSLETTER, AND CLINICAL NEUROSURGERY BOOKS HELPS TO KEEP PHYSICIANS ABREAST OF NEW TECHNOLOGY AVAILABLE IN THE FIELD.Expenses $1,393,751 · revenue $2,787,255
- THE CONGRESS OF NEUROLOGICAL SURGEONS (CNS) CONTINUING MEDICAL EDUCATION (CME) PROGRAM PROVIDES EDUCATION THAT ADDRESSES THE IDENTIFIED PROFESSIONAL PRACTICE GAPS OF CNS MEMBERS TO INFORM AND ENHANCE NEUROSURGICAL PRACTICE AND PATIENT CARE.Expenses $122,780 · revenue $1,028,786
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
- 52-1660107
- 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
- 1990
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Voluntary health associations and medical disciplines (G96C)
- Assets (IRS master file)
- $44,387,954
- Income (IRS master file)
- $24,965,122
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $19,270,091 | $16,643,933 | $44,387,954 | XML |
| 990-T | December 2025 | – | – | – | IRS |
| 990 | December 2024 | $17,989,949 | $16,282,074 | $37,770,076 | XML |
| 990-T | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $16,692,678 | $16,254,136 | $35,476,232 | XML |
| 990-T | December 2023 | – | – | – | IRS |
| 990 | December 2022 | $12,767,350 | $15,732,635 | $36,029,902 | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | IRS |
| 990 | August 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 52-1660107).
Questions about CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN
- What is the EIN of CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN?
- The employer identification number (EIN) of CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN is 52-1660107.
- Is CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
- Are donations to CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN 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 CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN 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 CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN 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 CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN?
- The 990 for the year ended December 31, 2025 names ASHOK ASTHAGIRI.
- Who are the officers and directors of CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN?
- The 990 for the year ended December 31, 2025 lists 21 people; 6 received compensation from the organization, the highest $774,791 (REGINA SHUPAK, CHIEF EXECUTIVE OFFICER).
- How much revenue does CONGRESS OF NEUROLOGICAL SURGEONS INC UNIVERSITY OF MICHIGAN have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $19,270,091, expenses of $16,643,933 and total assets of $44,387,954 at year end.
Other nonprofits in SCHAUMBURG
- ASSOCIATION OF BONE & JOINT SURGEONS EIN 42-0848331 · last filed 990 for 2024
- AMERICAN SOCIETY OF PEDIATRIC HEMATOLOGY/ONCOLOGY EIN 11-2564191 · last filed 990 for 2024
- RHEUMATOLOGY ALLIANCE OF LOUSIANA INC EIN 20-1643872 · last filed 990 for 2025
- CHICAGO UROLOGICAL SOCIETY EIN 23-7071052 · last filed 990 for 2025
- WINTER UROLOGIC FORUM INC EIN 27-3924357 · last filed 990-EZ for 2024
- UPS FOR DOWNS NFP EIN 36-4512547 · last filed 990-EZ for 2024
- ARKANSAS STATE RHEUMATOLOGY ASSOCIATION INC EIN 81-1601913 · last filed 990-EZ for 2025
- MISSISSIPPI ARTHRITIS AND RHEUMATISM SOCIETY EIN 20-1604714 · last filed 990-EZ for 2025
All nonprofits in SCHAUMBURG · Illinois · Voluntary health associations and medical disciplines