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        <FundraisingAmt>0</FundraisingAmt>
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      <OccupancyGrp>
        <TotalAmt>27605</TotalAmt>
        <ProgramServicesAmt>20704</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6901</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>20</TotalAmt>
        <ProgramServicesAmt>20</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <InterestGrp>
        <TotalAmt>2960</TotalAmt>
        <ProgramServicesAmt>1480</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1480</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>421</ProgramServicesAmt>
        <ManagementAndGeneralAmt>105</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <InsuranceGrp>
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        <ProgramServicesAmt>1313</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1313</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>OTHER EXPENSES</Desc>
        <TotalAmt>423</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>423</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>123629</TotalAmt>
        <ProgramServicesAmt>73376</ProgramServicesAmt>
        <ManagementAndGeneralAmt>50253</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>45</BOYAmt>
        <EOYAmt>45</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
        <BOYAmt>49838</BOYAmt>
        <EOYAmt>45681</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>9243</BOYAmt>
        <EOYAmt>4270</EOYAmt>
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      <InventoriesForSaleOrUseGrp>
        <BOYAmt>210041</BOYAmt>
        <EOYAmt>230556</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <LandBldgEquipCostOrOtherBssAmt>90015</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>88872</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>1670</BOYAmt>
        <EOYAmt>1143</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <TotalAssetsGrp>
        <BOYAmt>270837</BOYAmt>
        <EOYAmt>281695</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>9240</BOYAmt>
        <EOYAmt>10955</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>16890</BOYAmt>
        <EOYAmt>16890</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>26130</BOYAmt>
        <EOYAmt>27845</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <CapStkTrPrinCurrentFundsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </CapStkTrPrinCurrentFundsGrp>
      <PdInCapSrplsLandBldgEqpFundGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </PdInCapSrplsLandBldgEqpFundGrp>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>244707</BOYAmt>
        <EOYAmt>253850</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>244707</BOYAmt>
        <EOYAmt>253850</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>270837</BOYAmt>
        <EOYAmt>281695</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>14827</ReconcilationRevenueExpnssAmt>
      <PriorPeriodAdjustmentsAmt>-5684</PriorPeriodAdjustmentsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA-01" softwareId="24020153">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <OtherSupportSumAmt>0</OtherSupportSumAmt>
      <PublicSupportCY170Pct>0</PublicSupportCY170Pct>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>6505</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>50008</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>5000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5400</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>0</CurrentTaxYearAmt>
        <TotalAmt>66913</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>219869</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>244013</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>185881</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>182076</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>190742</CurrentTaxYearAmt>
        <TotalAmt>1022581</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus4YearsAmt>4839</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1789</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2268</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2087</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>590</CurrentTaxYearAmt>
        <TotalAmt>11573</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <TaxRevLeviedOrgnztnlBnft509Grp>
        <TotalAmt>0</TotalAmt>
      </TaxRevLeviedOrgnztnlBnft509Grp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>231213</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>295810</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>193149</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>189563</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>191332</CurrentTaxYearAmt>
        <TotalAmt>1101067</TotalAmt>
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      <AmountsRcvdDsqlfyPersonGrp>
        <CurrentTaxYearMinus4YearsAmt>1500</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1205</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>354</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1062</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>156</CurrentTaxYearAmt>
        <TotalAmt>4277</TotalAmt>
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      <SubstantialContributorsAmtGrp>
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      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
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        <CurrentTaxYearMinus3YearsAmt>1205</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>354</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1062</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>156</CurrentTaxYearAmt>
        <TotalAmt>4277</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>1096790</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>15</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>13</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>5</CurrentTaxYearAmt>
        <TotalAmt>47</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>15</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>13</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>5</CurrentTaxYearAmt>
        <TotalAmt>47</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <TotalAmt>1101114</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.99610</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.99500</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00010</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="IRS990ScheduleD-01" softwareId="24020153">
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>0</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>90015</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>88872</DepreciationAmt>
        <BookValueAmt>1143</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>1143</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LINE OF CREDIT</Desc>
        <Amt>16890</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>16890</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="IRS990ScheduleO-01" softwareId="24020153">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART 1, DESCRIPTION OF ORGANIZATION MISSION: IN ADDITION, TO SUPPORT EDUCATION IN MEDICAL PHYSICS IN DEVELOPING COUNTRIES BY PROVISION OF FREE OR INEXPENSIVE EDUCATIONAL MATERIAL IN MEDICAL PHYSICS AND RELATED FIELDS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PREPARED FORM 990 IS REVIEWED BY THE ORGANIZATIONS OFFICERS BEFORE THE RETURN IS FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY ALL DIRECTORS AND OFFICERS COMPLETE AND SIGN A STATEMENT THAT PROVIDES INFORMATION REGARDING THEIR INTERESTS AND THOSE OF THEIR FAMILY MEMBERS THAT COULD GIVE RISE TO CONFLICTS. THE MEMBERS OF THE GOVERNING BODY MAKE DETERMINATIONS OF WHETHER A CONFLICT EXISTS AND REVIEW ACTUAL CONFLICTS. ANY PERSON WITH A CONFLICT IS PROHIBITED FROM PARTICIPATING IN THE GOVERNING BODYS DELIBERATIONS AND DECISIONS IN THE TRANSACTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATIONS GOVERNING BODY DETERMINES THE GENERAL MANAGERS COMPENSATION USING DATA ON COMPENSATION PAID BY SIMILAR ORGANIZATIONS, INCLUDING COMPENSATION REPORTED ON THE IRS FORM 990 OF SUCH ORGANIZATIONS. A REVIEW OF THE GENERAL MANAGERS COMPENSATION IS CONDUCTED ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MADE ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>