Liabilities / Assets
Score unavailable
Liabilities-to-assets requires both liabilities and assets on the latest valid filing.
South Florida Proton Research
EIN 83-2515408 • 501(c)3 • Delray Beach, FL
Profile
The corporation is organized exclusively for charitable and education purposes within the meaning of section 501(c)(3) of the internal revenue code of 1986, as amended. The specific purpose and objectives of the corporation shall include, but not be limited to, the following: a. To promote the development and use of treatment protocols using photon and proton radiation therapy in treatment of cancer patients b. To fund educational and scientific research into the use of radiation therapy in treatment of cancer patients c. To recruit and train volunteer advocates of proton therapy d. To develop and maintain funds, to provide charitable assistance to patients who could not otherwise afford to receive medically necessary radiation therapy
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
No value available
Liabilities / Revenue
Score unavailable
Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.
Net Margin
Score unavailable
Net margin requires both revenue and expenses on the latest valid filing.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Asset Growth
45th percentile
Faster asset growth than 45% of similar nonprofits.
Revenue Growth
Score unavailable
No valid filing value is available for this score.
Balance Sheet
Assets
Down$290,277
Down $16,472 (-5.4%) from 2025
Liabilities
-
No earlier filing loaded for comparison.
Net Assets
Down$290,277
Down $16,472 (-5.4%) from 2025
Revenue
-
No earlier filing loaded for comparison.
Expenses
Up$16,472
Up $1,482 (+9.9%) from 2025
Net Income
-
No earlier filing loaded for comparison.
Trend Graphs
Filings
Most recent year
2026 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $290,277
- Liabilities
- -
- Net assets
- $290,277
- Revenue
- -
- Expenses
- $16,472
- Net income
- -
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Feb 1, 2025 to Jan 31, 2026
- Signed
- Feb 17, 2026
- Return Version
- 2025v4.0
Mission and Program Overview
Mission
The corporation is organized exclusively for charitable and education purposes within the meaning of section 501(c)(3) of the internal revenue code of 1986, as amended. The specific purpose and objectives of the corporation shall include, but not be limited to, the following: a. To promote the development and use of treatment protocols using photon and proton radiation therapy in treatment of cancer patients b. To fund educational and scientific research into the use of radiation therapy in treatment of cancer patients c. To recruit and train volunteer advocates of proton therapy d. To develop and maintain funds, to provide charitable assistance to patients who could not otherwise afford to receive medically necessary radiation therapy
Program Services
| Description | Grants | Expenses |
|---|---|---|
| THE CORPORATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE AND EDUCATION PURPOSES WITHIN THE MEANING OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. THE SPECIFIC PURPOSE AND OBJECTIVES OF THE CORPORATION SHALL INCLUDE, BUT NOT BE LIMITED TO, THE FOLLOWING: A. TO PROMOTE THE DEVELOPMENT AND USE OF TREATMENT PROTOCOLS USING PHOTON AND PROTON RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS B. TO FUND EDUCATIONAL AND SCIENTIFIC RESEARCH INTO THE USE OF RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS C. TO RECRUIT AND TRAIN VOLUNTEER ADVOCATES OF PROTON THERAPY D. TO DEVELOP AND MAINTAIN FUNDS, TO PROVIDE CHARITABLE ASSISTANCE TO PATIENTS WHO COULD NOT OTHERWISE AFFORD TO RECEIVE MEDICALLY NECESSARY RADIATION THERAPY | - | $16,472 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| TIM R WILLIAMS | Chairman | - | $0 | - | - |
| ANDREW BARBOSA | President/Tr | - | $0 | - | - |
| EMINE OZBAY | Member | - | $0 | - | - |
| SALINA RAMIREZ | Secretary | - | $0 | - | - |
| CHARLES SHANG | Member | - | $0 | - | - |
| STEVEN SHANG | Member | - | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- South Florida Proton Research
- EIN
- 83-2515408
- Phone
- 5613236500
- Address
- 5280 LINTON BOULEVARD, DELRAY BEACH, FL 33484
Signing Officer
- Name
- Tim R Williams
- Title
- Chairman
- Phone
- 5613236498
- Signed
- 2026-02-17
- Discuss with paid preparer
- Yes
Preparer
- Firm
- Webb & Associates CPA LLC
- Address
- 404 EAST ATLANTIC BOULEVARD SUITE, POMPANO BEACH, FL 33060
- Preparer
- Pamela Braswell CPA
- Phone
- 9547825250
Supplemental Narrative
Additional Explanations
Form 990-ez, Part I, Line 16
“Expenses annual report 123 research services 1,951 subscription services 841 bank service charges 18 non-investment depreciation 2,886 total 5,819”
Form 990-ez, Part II, Line 24
“14,427 14,427 less accumulated depreciation 1,443 4,329 total 12,984 10,098”
Form 990-ez, Part III
“The corporation is organized exclusively for charitable and education purposes within the meaning of section 501(c)(3) of the internal revenue code of 1986, as amended. The specific purpose and objectives of the corporation shall include, but not be limited to, the following: a. To promote the development and use of treatment protocols using photon and proton radiation therapy in treatment of cancer patients b. To fund educational and scientific research into the use of radiation therapy in treatment of cancer patients c. To recruit and train volunteer advocates of proton therapy d. To develop and maintain funds, to provide charitable assistance to patients who could not otherwise afford to receive medically necessary radiation therapy”
Form 990-ez, Part III, Line 28
“The corporation is organized exclusively for charitable and education purposes within the meaning of section 501(c)(3) of the internal revenue code of 1986, as amended. The specific purpose and objectives of the corporation shall include, but not be limited to, the following: a. To promote the development and use of treatment protocols using photon and proton radiation therapy in treatment of cancer patients b. To fund educational and scientific research into the use of radiation therapy in treatment of cancer patients c. To recruit and train volunteer advocates of proton therapy d. To develop and maintain funds, to provide charitable assistance to patients who could not otherwise afford to receive medically necessary radiation therapy”
Raw XML Appendix122 raw XML fields
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
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|---|---|---|
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| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | DELRAY BEACH |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | FL |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 33484 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 293765 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 280179 |
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| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 1.00 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | STEVEN SHANG |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | CHAIRMAN |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | MEMBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | MEMBER |
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| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 12984 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 10098 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 5819 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | THE CORPORATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE AND EDUCATION PURPOSES WITHIN THE MEANING OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. THE SPECIFIC PURPOSE AND OBJECTIVES OF THE CORPORATION SHALL INCLUDE, BUT NOT BE LIMITED TO, THE FOLLOWING: A. TO PROMOTE THE DEVELOPMENT AND USE OF TREATMENT PROTOCOLS USING PHOTON AND PROTON RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS B. TO FUND EDUCATIONAL AND SCIENTIFIC RESEARCH INTO THE USE OF RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS C. TO RECRUIT AND TRAIN VOLUNTEER ADVOCATES OF PROTON THERAPY D. TO DEVELOP AND MAINTAIN FUNDS, TO PROVIDE CHARITABLE ASSISTANCE TO PATIENTS WHO COULD NOT OTHERWISE AFFORD TO RECEIVE MEDICALLY NECESSARY RADIATION THERAPY |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | THE CORPORATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE AND EDUCATION PURPOSES WITHIN THE MEANING OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. THE SPECIFIC PURPOSE AND OBJECTIVES OF THE CORPORATION SHALL INCLUDE, BUT NOT BE LIMITED TO, THE FOLLOWING: A. TO PROMOTE THE DEVELOPMENT AND USE OF TREATMENT PROTOCOLS USING PHOTON AND PROTON RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS B. TO FUND EDUCATIONAL AND SCIENTIFIC RESEARCH INTO THE USE OF RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS C. TO RECRUIT AND TRAIN VOLUNTEER ADVOCATES OF PROTON THERAPY D. TO DEVELOP AND MAINTAIN FUNDS, TO PROVIDE CHARITABLE ASSISTANCE TO PATIENTS WHO COULD NOT OTHERWISE AFFORD TO RECEIVE MEDICALLY NECESSARY RADIATION THERAPY |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 16472 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 16472 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 16472 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | N/A |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PrivateFoundation509Ind | 0 | X |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.00000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 0 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | EXPENSES ANNUAL REPORT 123 RESEARCH SERVICES 1,951 SUBSCRIPTION SERVICES 841 BANK SERVICE CHARGES 18 NON-INVESTMENT DEPRECIATION 2,886 TOTAL 5,819 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | 14,427 14,427 LESS ACCUMULATED DEPRECIATION 1,443 4,329 TOTAL 12,984 10,098 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE CORPORATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE AND EDUCATION PURPOSES WITHIN THE MEANING OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. THE SPECIFIC PURPOSE AND OBJECTIVES OF THE CORPORATION SHALL INCLUDE, BUT NOT BE LIMITED TO, THE FOLLOWING: A. TO PROMOTE THE DEVELOPMENT AND USE OF TREATMENT PROTOCOLS USING PHOTON AND PROTON RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS B. TO FUND EDUCATIONAL AND SCIENTIFIC RESEARCH INTO THE USE OF RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS C. TO RECRUIT AND TRAIN VOLUNTEER ADVOCATES OF PROTON THERAPY D. TO DEVELOP AND MAINTAIN FUNDS, TO PROVIDE CHARITABLE ASSISTANCE TO PATIENTS WHO COULD NOT OTHERWISE AFFORD TO RECEIVE MEDICALLY NECESSARY RADIATION THERAPY |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE CORPORATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE AND EDUCATION PURPOSES WITHIN THE MEANING OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED. THE SPECIFIC PURPOSE AND OBJECTIVES OF THE CORPORATION SHALL INCLUDE, BUT NOT BE LIMITED TO, THE FOLLOWING: A. TO PROMOTE THE DEVELOPMENT AND USE OF TREATMENT PROTOCOLS USING PHOTON AND PROTON RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS B. TO FUND EDUCATIONAL AND SCIENTIFIC RESEARCH INTO THE USE OF RADIATION THERAPY IN TREATMENT OF CANCER PATIENTS C. TO RECRUIT AND TRAIN VOLUNTEER ADVOCATES OF PROTON THERAPY D. TO DEVELOP AND MAINTAIN FUNDS, TO PROVIDE CHARITABLE ASSISTANCE TO PATIENTS WHO COULD NOT OTHERWISE AFFORD TO RECEIVE MEDICALLY NECESSARY RADIATION THERAPY |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART II, LINE 24 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990-EZ, PART III |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990-EZ, PART III, LINE 28 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | TIM R WILLIAMS |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CHAIRMAN |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5613236498 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-17 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SOUTH FLORIDA PROTON RESEARCH |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | FOUNDATION INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SOUT |
| ReturnHeader/Filer/EIN | 0 | 832515408 |
| ReturnHeader/Filer/PhoneNum | 0 | 5613236500 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 5280 LINTON BOULEVARD |
| ReturnHeader/Filer/USAddress/CityNm | 0 | DELRAY BEACH |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | FL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 33484 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 933349075 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | WEBB & ASSOCIATES CPA LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 404 EAST ATLANTIC BOULEVARD SUITE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | POMPANO BEACH |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | FL |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 33060 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9547825250 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-02-17 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | PAMELA BRASWELL CPA |
| ReturnHeader/ReturnTs | 0 | 2026-03-06T16:16:18-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-02-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2026-01-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
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