Nonprofit · EIN 01-0433461
MEDICAL DOSIMETRIST CERTIFICATION BOARD
Also known as DEPT OF RADIATION ONCOLOGY
Tax-exempt · MOUNT LAUREL, NJ 08054
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $1,343,465 | $981,597 | $361,868 | $5,376,360 | $52,210 | $5,324,150 |
| September 30, 2024 | 990 | $1,623,640 | $1,006,380 | $617,260 | $4,847,906 | $60,806 | $4,787,100 |
| September 30, 2023 | 990 | $1,230,762 | $860,307 | $370,455 | $4,183,834 | $48,813 | $4,135,021 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $1,079,550
- Investment income
- $263,915
- Net gain from sales of assets
- $76,169
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $14,232
- Accounting fees
- $6,300
- Travel
- $3,959
- Depreciation
- $6,095
- Program services (functional)
- $901,049
- Management and general (functional)
- $80,548
Balance sheet and other
- Total assets, start of year
- $4,847,906
- Total assets, end of year
- $5,376,360
- Total liabilities, end of year
- $52,210
- Net assets, end of year
- $5,324,150
- Publicly traded securities
- $5,139,559
- Net assets without donor restrictions
- $5,324,150
- Gross receipts
- $3,245,418
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2005
- State of legal domicile
- NJ
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FELICIA LEMBESIS | EXECUTIVE DIRECTOR Officer | 40 | $0 |
| Karisa Glowinski MHA RTT CMD | PRESIDENT Officer | 5 | $0 |
| Bethany Marshall MS CMD RTT | PRESIDENT ELECT Officer | 5 | $0 |
| Stephanie Olson MS RTT CMD | PAST PRESIDENT Officer | 5 | $0 |
| Ontida Apinorasethkul MS CMD | SECRETARY Officer | 5 | $0 |
| Neil Savage PMP | TREASURER Officer | 5 | $0 |
| Romeo Boulet BS RTT CMD | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| Gabrielle Collinsworth CMD | At-large Representative Trustee or director | 5 | $0 |
| Natasha Gump CMD RTT | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| Jessica Fountain MS CMD RTT | AAMD Liaison Trustee or director | 5 | $0 |
| Antonio Martinez Jr CMD | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| Christina Binder MD PhD | ACR Liaison (through 8/27) Trustee or director | 5 | $0 |
| Jonathan Stenbeck MS DABR CMD | AAPM Liaison (through 8/28) Trustee or director | 5 | $0 |
| STEVEN DE BOER MSC FAAPM | AAPM LIAISON Trustee or director | 5 | $0 |
| Aditya Halthore MD | ASTRO Liaison (through 8/25) Trustee or director | 5 | $0 |
1 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Jacky Nyamwanda MS CAGS CMD | JRCERT Liaison (through 8/24) Trustee or director | 5 | $0 |
990 for the year ended September 30, 2024: 17 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FELICIA LEMBESIS | EXECUTIVE DIRECTOR Officer | 40 | $0 |
| Stephanie Olson MS RTT CMD | PRESIDENT Officer | 5 | $0 |
| Karisa Glowinski BS RTT CMD | PRESIDENT ELECT Officer | 5 | $0 |
| Christopher Amaloo MS CMD | PAST PRESIDENT Officer | 5 | $0 |
| Akhil Tiwari BS CMD | SECRETARY Officer | 5 | $0 |
| Ontida Apinorasethkul MS CMD | TREASURER Officer | 5 | $0 |
| Romeo Boulet BS RTT CMD | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| Gabrielle Collinsworth CMD | At-large Representative Trustee or director | 5 | $0 |
| Natasha Gump CMD RTT | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| Bethany Marshall MS CMD RTT | At-large Representative Trustee or director | 5 | $0 |
| Antonio Martinez Jr CMD | JRCERT Liaison Trustee or director | 5 | $0 |
| Neil Savage PMP | Public Member (through 8/26) Trustee or director | 5 | $0 |
| Jonathan Stenbeck MS DABR CMD | AAPM Liaison (through 8/28) Trustee or director | 5 | $0 |
| STEVEN DE BOER MSC FAAPM | AAPM LIAISON Trustee or director | 5 | $0 |
| Blair Murphy MD | ACR Liaison (through 8/24) Trustee or director | 5 | $0 |
| Aditya Halthore MD | ASTRO Liaison (through 8/25) Trustee or director | 5 | $0 |
| Jacky Nyamwanda MS CAGS CMD | JRCERT Liaison (through 8/24) Trustee or director | 5 | $0 |
990 for the year ended September 30, 2023: 16 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FELICIA LEMBESIS | EXECUTIVE DIRECTOR Officer | 40 | $0 |
| Christopher Amaloo BSEE CMD | PRESIDENT Officer | 5 | $0 |
| Stephanie Olson MS RTT CMD | PRESIDENT ELECT Officer | 5 | $0 |
| George Spencer Arnould MS CMD | PAST PRESIDENT Officer | 5 | $0 |
| Karisa Glowinski BS RTT CMD | SECRETARY Officer | 5 | $0 |
| ONTIDA APINORASETHKUL MS CMD | TREASURER Officer | 5 | $0 |
| NATASHA GUMP CMD RTT | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| Michael Manteuffel MS RTRT CMD | AAMD REPRESENTATIVE Trustee or director | 5 | $0 |
| ANTONIO MARTINEZ JR CMD | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| ALLISON MCCARTHY BS CMD | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| Akhil Tiwari BS CMD | AT-LARGE REPRESENTATIVE Trustee or director | 5 | $0 |
| NEIL SAVAGE | PUBLIC MEMBER Trustee or director | 5 | $0 |
| Minsong Cao PhD DABR | AAPM LIAISON Trustee or director | 5 | $0 |
| STEVEN DE BOER MSC FAAPM | AAPM LIAISON Trustee or director | 5 | $0 |
| BLAIR MURPHY MD | ACR LIAISON Trustee or director | 5 | $0 |
| ADITYA HALTHORE MD | ASTRO LIAISON Trustee or director | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 1120 ROUTE 73, MOUNT LAUREL, NJ 08054-5108
- In care of
- % DEBRA ZOELLER
- Principal officer (990 for 2024)
- FELICIA LEMBESIS, 1120 ROUTE 73 SUITE 200, MOUNT LAUREL, NJ 08054
- Signed the 990
- NEIL SAVAGE, TREASURER
- Phone
- (856) 439-0500
- Website
- WWW.MDCB.ORG
- Return prepared by
- RUOTOLO SPEWAK & CO
Mission
THE MEDICAL DOSIMETRIST CERTIFICATION BOARD STEERS ADVANCEMENT OF THE MEDICAL DOSIMERTY PROFESSION BY ESTABLISHING AND MAINTAINING CERTIFICATION AND CONTINUING EDUCATION STANDARDS TO ENHANCE QUALITY PATIENT CARE.
Program accomplishments
- DEVELOP AND ADMINISTER THE CERTIFIED MEDICAL DOSIMETRIST EXAM.Expenses $231,359 · revenue $225,500
- ADMINISTER CREDENTIALING PROCESS FOR MORE THAN 4,000 DOSIMETRISTS.Expenses $669,690 · revenue $854,050
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 01-0433461
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1994
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $5,376,360
- Income (IRS master file)
- $3,245,418
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $1,343,465 | $981,597 | $5,376,360 | XML |
| 990 | September 2024 | $1,623,640 | $1,006,380 | $4,847,906 | XML |
| 990 | September 2023 | $1,230,762 | $860,307 | $4,183,834 | XML |
| 990 | September 2022 | $1,054,766 | $829,377 | $3,750,422 | IRS |
| 990 | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 2019 | – | – | – | IRS |
| 990 | September 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 01-0433461).
Questions about MEDICAL DOSIMETRIST CERTIFICATION BOARD
- What is the EIN of MEDICAL DOSIMETRIST CERTIFICATION BOARD?
- The employer identification number (EIN) of MEDICAL DOSIMETRIST CERTIFICATION BOARD is 01-0433461.
- Is MEDICAL DOSIMETRIST CERTIFICATION BOARD tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1994.
- Are donations to MEDICAL DOSIMETRIST CERTIFICATION BOARD tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does MEDICAL DOSIMETRIST CERTIFICATION BOARD 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 MEDICAL DOSIMETRIST CERTIFICATION BOARD due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MEDICAL DOSIMETRIST CERTIFICATION BOARD last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of MEDICAL DOSIMETRIST CERTIFICATION BOARD?
- The 990 for the year ended September 30, 2025 names FELICIA LEMBESIS.
- Who are the officers and directors of MEDICAL DOSIMETRIST CERTIFICATION BOARD?
- The 990 for the year ended September 30, 2025 lists 16 people; 0 received compensation from the organization.
- How much revenue does MEDICAL DOSIMETRIST CERTIFICATION BOARD have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $1,343,465, expenses of $981,597 and total assets of $5,376,360 at year end.
Other nonprofits in MOUNT LAUREL
- UNITED FOOD AND COMMERCIAL WORKERS LOCAL 152 HEALTH AND WELFARE FUND EIN 21-0681336 · last filed 990 for 2024
- SAMARITAN HEALTHCARE & HOSPICE INC EIN 22-2344036 · last filed 990 for 2024
- UFCW TRI STATE HEALTH & WELFARE FUND EIN 23-6449794 · last filed 990 for 2024
- DURAND INC EIN 22-2460736 · last filed 990 for 2025
- LEITH INC VOLUNTARY EMPLOYEE BENEFIT ASSOS TRUST EIN 56-1541600 · last filed 990 for 2024
- IBEW-654 HEALTH AND WELFARE FUND EIN 23-1613860 · last filed 990 for 2025
- INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS EIN 23-2959495 · last filed 990 for 2024
- FOUNDATIONS INC EIN 52-1801849 · last filed 990 for 2025