Nonprofit · EIN 23-7149913
THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE
Tax-exempt · NAPERVILLE, IL 60563
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $124,308 | $114,246 | $10,062 | $750,164 | $0 | $750,164 |
| December 31, 2024 | 990 | $134,318 | $130,167 | $4,151 | $656,408 | $0 | $656,408 |
| December 31, 2023 | 990 | $134,391 | $149,433 | -$15,042 | $607,863 | $0 | $607,863 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $40,005
- Membership dues
- $40,005
- Program service revenue
- $64,831
- Investment income
- $19,472
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $4,713
- Accounting fees
- $800
- Travel
- $6,578
- Program services (functional)
- $46,046
- Management and general (functional)
- $68,200
Balance sheet and other
- Total assets, start of year
- $656,408
- Total assets, end of year
- $750,164
- Total liabilities, end of year
- $0
- Net assets, end of year
- $750,164
- Publicly traded securities
- $731,785
- Net assets without donor restrictions
- $750,164
- Gross receipts
- $124,308
- Employees
- 0
- Year formed
- 1981
- State of legal domicile
- IL
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 |
|---|---|---|---|
| THOMAS ANDERSON | PRESIDENT Trustee or director | – | $0 |
| TINA BUEHNER | PRESIDENT EL Trustee or director, Officer | – | $0 |
| PATRICK BYRNE | BOARD OF GOV Trustee or director | – | $0 |
| SARAH GIBBONS | BOARD OF GOV Trustee or director | – | $0 |
| MERLE HEDLAND | EXECUTIVE DI Trustee or director | – | $0 |
| NAEL KHAYYAT | BOARD OF GOV Trustee or director | – | $0 |
| MICHELLE KRITZMAN | PRESIDENT Trustee or director, Officer | – | $0 |
| EDWARD MELVIN | BOARD OF GOV Trustee or director | – | $0 |
| KEEXIA OSBORNE | PRESIDENT EL Trustee or director, Officer | – | $0 |
| RAMESHWAR PRASAD | BOARD OF GOV Trustee or director | – | $0 |
| MELISSA SNODY | BOARD GO GOV Trustee or director | – | $0 |
| AILEEN STAFFARONI | BOARD OF GOV Trustee or director | – | $0 |
| BENJAMIN VIGLIANTI | BOARD OF GOV Trustee or director | – | $0 |
| SUMEET VIRMANI | BOARD OF GOV Trustee or director | – | $0 |
| ANGELA WILER | PRESIDENT Trustee or director, Officer | – | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KA KIT WONG | BOARD OF GOV Trustee or director | – | $0 |
990 for the year ended December 31, 2024: 16 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| THOMAS ANDERSON | PRESIDENT Trustee or director | – | $0 |
| TINA BUEHNER | PRESIDENT EL Trustee or director, Officer | – | $0 |
| PATRICK BYRNE | BOARD OF GOV Trustee or director | – | $0 |
| SARAH GIBBONS | BOARD OF GOV Trustee or director | – | $0 |
| MERLE HEDLAND | EXECUTIVE DI Trustee or director | – | $0 |
| NAEL KHAYYAT | BOARD OF GOV Trustee or director | – | $0 |
| MICHELLE KRITZMAN | PRESIDENT Trustee or director, Officer | – | $0 |
| EDWARD MELVIN | BOARD OF GOV Trustee or director | – | $0 |
| KEEXIA OSBORNE | PRESIDENT EL Trustee or director, Officer | – | $0 |
| RAMESHWAR PRASAD | BOARD OF GOV Trustee or director | – | $0 |
| MELISSA SNODY | BOARD GO GOV Trustee or director | – | $0 |
| AILEEN STAFFARONI | BOARD OF GOV Trustee or director | – | $0 |
| BENJAMIN VIGLIANTI | BOARD OF GOV Trustee or director | – | $0 |
| SUMEET VIRMANI | BOARD OF GOV Trustee or director | – | $0 |
| ANGELA WILER | PRESIDENT Trustee or director, Officer | – | $0 |
| KA KIT WONG | BOARD OF GOV Trustee or director | – | $0 |
990 for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| THOMAS ANDERSON | VICE PRESIDE Trustee or director | 5 | $0 |
| ANCA AVRAM | BOARD OF GOV Trustee or director | 5 | $0 |
| TINA BUEHNER | VICE PRESIDE Trustee or director, Officer | 5 | $0 |
| MERLE HEDLAND | EXECUTIVE DI Trustee or director | 5 | $0 |
| MICHELLE KRITZMAN | PRESIDENT Trustee or director, Officer | 5 | $0 |
| NANCY MCDONALD | BOARD OF GOV Trustee or director | 5 | $0 |
| RAMESHWAR PRASAD | BOARD OF GOV Trustee or director | 5 | $0 |
| JUSTIN SIMS | BOARD OF GOV Trustee or director | 5 | $0 |
| MELISSA SNODY | PRESIDENT Trustee or director, Officer | 5 | $0 |
| SUMEET VIRMANI | BOARD OF GOV Trustee or director | 5 | $0 |
| ANGELA WEILER | PRESIDENT EL Trustee or director, Officer | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 1240 IROQUIS AVE, NAPERVILLE, IL 60563-8536
- Principal officer (990 for 2025)
- MERLE HEDLAND, 1240 IROQUIS AVE, NAPERVILLE, IL 60563
- Signed the 990
- MERLE HEDLAND, EXECUTIVE DIRECTOR
- Phone
- (630) 428-3400
- Return prepared by
- THE BEYRAK FIRM
Mission
EDUCATION AND RESERACH IN NUCLEAR MEDICINE
Program accomplishments
- PROMOTION FOR THE ADVANCEMENT AND DISSEMINATION OF KNOWLEDGE ABOUT RADIOACTIVE SUBSTANCES,PRIMARILY AS RELATED TO DIAGNOSYS AND THERAPY OF VARIOUS MEDICAL CONDITIONSExpenses $46,046 · revenue $64,831
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
- 23-7149913
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2002
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Medical research (H99)
- Assets (IRS master file)
- $750,164
- Income (IRS master file)
- $124,308
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $124,308 | $114,246 | $750,164 | IRS |
| 990 | December 2024 | $134,318 | $130,167 | $656,408 | IRS |
| 990 | December 2023 | $134,391 | $149,433 | $607,863 | XML |
| 990 | December 2022 | $106,585 | $121,913 | $567,958 | 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 23-7149913).
Questions about THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE
- What is the EIN of THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE?
- The employer identification number (EIN) of THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE is 23-7149913.
- Is THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
- Are donations to THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE 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 THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE 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 THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE 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 THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE?
- The 990 for the year ended December 31, 2025 names MERLE HEDLAND.
- Who are the officers and directors of THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE?
- The 990 for the year ended December 31, 2025 lists 16 people; 0 received compensation from the organization.
- How much revenue does THE CENTRAL CHAPTER OF THE SOCIETY OF NUCLEAR MEDICINE have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $124,308, expenses of $114,246 and total assets of $750,164 at year end.
Other nonprofits in NAPERVILLE
- COALITION TO CURE CHD2 INC EIN 85-4057370 · last filed 990 for 2025
- LOVING LUCA FOUNDATION INC EIN 85-2043874 · last filed 990-PF for 2025
- JWEGSTRONG FOUNDATION EIN 84-3773815 · last filed 990-N for 2025
- TAEKWONDO CHARITY FOUNDATION EIN 83-3052991 · last filed 990-N for 2025
- MEDEQUAL EIN 99-4233630 · last filed 990-PF for 2024
- DELTA DENTAL OF ILLINOIS EIN 36-2612058 · last filed 990 for 2024
- NORTH CENTRAL COLLEGE EIN 36-2169157 · last filed 990 for 2025
- CATHOLIC ORDER OF FORESTERS EIN 36-0879870 · last filed 990 for 2024