Nonprofit · EIN 46-1871214
PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC
Tax-exempt · ROCHESTER, MN 55902
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $157,256 | $75,914 | $81,342 | $310,729 | – | $310,729 |
| December 31, 2024 | 990-EZ | $145,286 | $129,062 | $16,224 | $229,387 | – | $229,387 |
| December 31, 2023 | 990 | $109,827 | $187,688 | -$77,861 | $213,163 | $0 | $213,163 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $157,256
- Investment income
- $0
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $1,050
- Other expenses
- $74,864
- Program services (functional)
- $74,779
Balance sheet and other
- Total assets, start of year
- $229,387
- Total assets, end of year
- $310,729
- Total liabilities, end of year
- –
- Net assets, end of year
- $310,729
- Cash, savings and investments
- $310,729
- Gross receipts
- $157,256
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRADFORD HOPPE | SECRETARY | 5 | $0 |
| JULIE BRADLEY | VICE-PRESIDENT | 2 | $0 |
| MATTHEW HALL | PRESIDENT | 5 | $0 |
| RAHUL PARIKH | TREASURER | 2 | $0 |
| ANITA MAHAJAN | PAST PRESIDENT | 0 | $0 |
990-EZ for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRADFORD HOPPE | SECRETARY | 5 | $0 |
| JULIE BRADLEY | VICE-PRESIDENT | 2 | $0 |
| ANITA MAHAJAN MD | PRESIDENT | 5 | $0 |
| MATTHEW HALL | TREASURER | 2 | $0 |
| EUGEN HUG | PAST PRESIDENT | 0 | $0 |
990 for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JULIE BRADLEY | VICE-PRESIDENT Trustee or director, Officer | 2 | $0 |
| ANITA MAHAJAN MD | PRESIDENT Officer | 5 | $0 |
| MATTHEW HALL | TREASURER Officer | 2 | $0 |
| BRADFORD HOPPE | SECRETARY Officer | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 1126 8TH ST SW, ROCHESTER, MN 55902-2060
- In care of
- % CARL ROSSI
- Mailing address (990-N for 2013)
- 103 Cedar Grove Lane, Somerset NJ 08873
- Principal officer (990-N for 2013)
- Carl Rossi, 9730 Summers Ridge Road, San Diegp CA 92121
- Signed the 990-EZ
- MATTHEW HALL, PRESIDENT
- Phone
- (618) 910-8157
- Website
- http://www.ptcog-na.org
- Return prepared by
- DAVID R LATTER PC
Mission
TO PROVIDE CONTINUING MEDICAL EDUCATION, ENGAGE IN SCIENTIFIC RESEARCH AND PARTICIPATE IN CLINICAL STUDIES AND ENGAGE IN PATIENT ADVOCACY ACTIVITIES RELATED TO PARTICLE THERAPY.
Program accomplishments
- TO PROVIDE CONTINUING MEDICAL EDUCATION,ENGAGE IN SCIENTIFICRESEARCH AND PARTICIPATE IN CLINICAL STUDIES AND ENGAGE INPATIENT ADVOCACY ACTIVITIES RELATED TO PARTICLE THERAPY.Expenses $74,779
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 46-1871214
- 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
- 2014
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Medical research (H03)
- Assets (IRS master file)
- $310,729
- Income (IRS master file)
- $157,256
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $157,256 | $75,914 | $310,729 | IRS |
| 990-EZ | December 2024 | $145,286 | $129,062 | $229,387 | IRS |
| 990 | December 2023 | $109,827 | $187,688 | $213,163 | XML |
| 990 | December 2022 | $933,302 | $841,096 | $291,024 | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-N for 2013 Officer: Carl Rossi | December 31, 2013 | ≤ $50,000 receipts | – | – | e-Postcard |
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 46-1871214).
Questions about PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC
- What is the EIN of PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC?
- The employer identification number (EIN) of PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC is 46-1871214.
- Is PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA 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 PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC 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 PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC?
- The 990-N for 2013 names Carl Rossi.
- Who are the officers and directors of PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC?
- The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does PARTICLE THERAPY COOPERATIVE GROUP - NORTH AMERICA INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $157,256, expenses of $75,914 and total assets of $310,729 at year end.
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