Nonprofit · EIN 54-1519061
NATIONAL ASSOCIATION FOR PROTON THERAPY
Tax-exempt · JACKSONVILLE, FL 32258
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $411,393 | $560,094 | -$148,701 | $294,198 | $406,559 | -$112,361 |
| December 31, 2024 | 990 | $439,955 | $544,262 | -$104,307 | $316,612 | $280,272 | $36,340 |
| December 31, 2023 | 990 | $367,678 | $241,607 | $126,071 | $278,147 | $137,500 | $140,647 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $9,025
- Program service revenue
- $402,368
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $6,278
- Travel
- $244
- Program services (functional)
- $548,361
- Management and general (functional)
- $11,733
Balance sheet and other
- Total assets, start of year
- $316,612
- Total assets, end of year
- $294,198
- Total liabilities, end of year
- $406,559
- Net assets, end of year
- -$112,361
- Net assets without donor restrictions
- -$112,361
- Gross receipts
- $411,393
- Employees
- 0
- Volunteers
- 5
- Year formed
- 1990
- State of legal domicile
- VA
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 | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JENNIFER MAGGIORE | EXECUTIVE DIRECTOR Officer | 1 | $0 | $354,518 | $11,920 |
| STUART KLEIN | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| MELISSA BREEDLOVE | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| FERN NIBAUER-COHEN | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| VICKIE MILLER | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| ARPIT CHHABRA | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
990 for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JENNIFER MAGGIORE | EXECUTIVE DIRECTOR Officer | 1 | $0 | $342,688 | $11,920 |
| STUART KLEIN | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| MELISSA BREEDLOVE | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| FERN NIBAUER-COHEN | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| VICKIE MILLER | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| ARPIT CHHABRA | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
990 for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JENNIFER MAGGIORE | EXECUTIVE DIRECTOR Officer | 1 | $0 | $342,688 | $11,920 |
| STUART KLEIN | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| MELISSA BREEDLOVE | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| FERN NIBAUER-COHEN | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| VICKIE MILLER RN MN MBA | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
| ARPIT CHHABRA MD | DIRECTOR Trustee or director | 1 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 12724 GRAN BAY PKWY W STE 410, JACKSONVILLE, FL 32258-9486
- Mailing address (990-N for 2022)
- PO Box 7801, McLean VA 22106
- Principal officer (990 for 2025)
- JENNIFER MAGGIORE, 12724 GRAN BAY PARKWAY WEST 410, JACKSONVILLE, FL 32258
- Principal officer (990-N for 2022)
- Jennifer Maggiore, PO Box 7801, McLean VA 22106
- Signed the 990
- JENNIFER MAGGIORE, EXECUTIVE DIRECTOR
- Phone
- (202) 919-5991
- Website
- proton-therapy.org
- Return prepared by
- WEGNER CPAS LLP
Mission
TO PROMOTE EDUCATION AND PUBLIC AWARENESS FOR THE BENEFITS OF PROTON THERAPY FOR THERAPEUTIC CANCER TREATMENT IN THE UNITED STATES.
Program accomplishments
- PROMOTE EDUCATION AND PUBLIC AWARENESS FOR THE BENEFITS OF PROTON THERAPY FOR THERAPEUTIC CANCER TREATMENT IN THE UNITED STATES AND ABROAD THROUGH CONFERENCES AND OTHER MEANS.Expenses $548,361 · revenue $402,368
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
- 54-1519061
- 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
- 1990
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $294,198
- Income (IRS master file)
- $411,393
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $411,393 | $560,094 | $294,198 | XML |
| 990 | December 2024 | $439,955 | $544,262 | $316,612 | XML |
| 990 | December 2023 | $367,678 | $241,607 | $278,147 | XML |
| 990-N for 2022 Officer: Jennifer Maggiore | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 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 54-1519061).
Questions about NATIONAL ASSOCIATION FOR PROTON THERAPY
- What is the EIN of NATIONAL ASSOCIATION FOR PROTON THERAPY?
- The employer identification number (EIN) of NATIONAL ASSOCIATION FOR PROTON THERAPY is 54-1519061.
- Is NATIONAL ASSOCIATION FOR PROTON THERAPY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
- Are donations to NATIONAL ASSOCIATION FOR PROTON THERAPY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NATIONAL ASSOCIATION FOR PROTON THERAPY 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 NATIONAL ASSOCIATION FOR PROTON THERAPY 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 NATIONAL ASSOCIATION FOR PROTON THERAPY 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 NATIONAL ASSOCIATION FOR PROTON THERAPY?
- The 990 for the year ended December 31, 2025 names JENNIFER MAGGIORE.
- Who are the officers and directors of NATIONAL ASSOCIATION FOR PROTON THERAPY?
- The 990 for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does NATIONAL ASSOCIATION FOR PROTON THERAPY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $411,393, expenses of $560,094 and total assets of $294,198 at year end.
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