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        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Jan Mader</PersonNm>
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        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Tommi Holsenbeck</PersonNm>
        <TitleTxt>Chair Section Rep</TitleTxt>
        <AverageHoursPerWeekRt>3.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>771288</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>178573</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>11</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>true</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>AMERICAN INSTITUTE OF PHYSICS</PersonNm>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1 PHYSCIS ELLIPSE</AddressLine1Txt>
            <CityNm>College Park</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
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          </USAddress>
        </ContractorAddress>
        <ServicesDesc>TECHNICAL OFFICE S</ServicesDesc>
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      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>2</CntrctRcvdGreaterThan100KCnt>
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      <ProgramServiceRevenueGrp>
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        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>2161664</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>11500</UnrelatedBusinessRevenueAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
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        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>426806</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
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        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>770794</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Career Center</Desc>
        <BusinessCd>900099</BusinessCd>
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        <UnrelatedBusinessRevenueAmt>9631</UnrelatedBusinessRevenueAmt>
      </ProgramServiceRevenueGrp>
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      <InvestmentIncomeGrp>
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        <RelatedOrExemptFuncIncomeAmt>135657</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>135657</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>444</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>444</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>7991159</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>7284902</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>706257</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>706257</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>706257</RelatedOrExemptFuncIncomeAmt>
      </NetGainOrLossInvestmentsGrp>
      <GrossSalesOfInventoryAmt>2698</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>1278</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>1420</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1420</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>Miscellaneius</Desc>
        <BusinessCd>900099</BusinessCd>
      </OtherRevenueMiscGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>5992829</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>4203042</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>21131</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>136101</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>989871</TotalAmt>
        <ProgramServicesAmt>989871</ProgramServicesAmt>
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      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>1036954</TotalAmt>
        <ProgramServicesAmt>705411</ProgramServicesAmt>
        <ManagementAndGeneralAmt>331543</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>820922</ProgramServicesAmt>
        <ManagementAndGeneralAmt>146311</ManagementAndGeneralAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>155195</ProgramServicesAmt>
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      <OtherEmployeeBenefitsGrp>
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        <ProgramServicesAmt>260762</ProgramServicesAmt>
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      <PayrollTaxesGrp>
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        <ProgramServicesAmt>119091</ProgramServicesAmt>
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      </PayrollTaxesGrp>
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        <ProgramServicesAmt>2353</ProgramServicesAmt>
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      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
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      <FeesForSrvcInvstMgmntFeesGrp>
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        <ProgramServicesAmt>19748</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19748</ManagementAndGeneralAmt>
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      <OccupancyGrp>
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      <TravelGrp>
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        <ProgramServicesAmt>5997</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5998</ManagementAndGeneralAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>77435</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6734</ManagementAndGeneralAmt>
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      <InterestGrp>
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        <ProgramServicesAmt>373</ProgramServicesAmt>
        <ManagementAndGeneralAmt>249</ManagementAndGeneralAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>18081</ProgramServicesAmt>
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      <InsuranceGrp>
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        <ProgramServicesAmt>10126</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6750</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>126351</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2579</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>Audio Visual</Desc>
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        <ProgramServicesAmt>36126</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1902</ManagementAndGeneralAmt>
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      <TotalFunctionalExpensesGrp>
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        <EOYAmt>2182718</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <InvestmentExpenseAmt>-4000</InvestmentExpenseAmt>
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      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
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      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>true</FederalGrantAuditRequiredInd>
      <FederalGrantAuditPerformedInd>false</FederalGrantAuditPerformedInd>
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      <PublicSupportPY509Pct>0.96810</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.03000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.03000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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    <IRS990ScheduleB documentId="990B">
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
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        <BeginningYearBalanceAmt>2284235</BeginningYearBalanceAmt>
        <ContributionsAmt>9261</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>476643</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>25669</GrantsOrScholarshipsAmt>
        <OtherExpendituresAmt>166756</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>18364</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>2559350</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.53000</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.06000</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.41000</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>366476</InvestmentCostOrOtherBasisAmt>
        <DepreciationAmt>336094</DepreciationAmt>
        <BookValueAmt>30382</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>30382</TotalBookValueLandBuildingsAmt>
      <InvstProgramRelatedOrgGrp>
        <Desc>INVESTMENT IN ACP</Desc>
        <BookValueAmt>1426484</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </InvstProgramRelatedOrgGrp>
      <TotalBookValueProgramRltdAmt>1426484</TotalBookValueProgramRltdAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCRUED POST RETIREMENT BENEFIT</Desc>
        <Amt>474705</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>474705</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="990I">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="990J">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Beth Cunningham</PersonNm>
        <TitleTxt>Chief Executive Officer</TitleTxt>
        <BaseCompensationFilingOrgAmt>208884</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>19864</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>27812</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>256560</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Michael Brosnan</PersonNm>
        <TitleTxt>CFO</TitleTxt>
        <BaseCompensationFilingOrgAmt>119100</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>11151</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>23782</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>154033</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Robert Hilborn</PersonNm>
        <TitleTxt>Associate Executive Officer</TitleTxt>
        <BaseCompensationFilingOrgAmt>139370</BaseCompensationFilingOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>26739</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>166109</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION A, LINE 6: THE MEMBERSHIP OF THE ASSOCIATION IS MADE UP OF FOUR YEAR UNIVERSITY/COLLEGE AND TWO YEAR COLLEGE PROFESSORS AND EDUCATORS OF THE PHYSICS SCIENCES, IN THE UNITED STATES AND INTERNATIONALLY. THE MEMBERSHIPALSO INCLUDES HIGH SCHOOL EDUCATORS, STUDENTS OF PHYSICS/SCIENCES AND RETIRED MEMBERS IN THE UNITED STATES AND INTERNATIONALLY</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Member election for additional members Part VI line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION A, LINE 7A: THE NOMINATION COMMITTEE WILL NOMINATE MEMBERS OF THE GOVERNING BODY WHOTHEN ARE ELECTED BY THE GENERAL MEMBERSHIP BY BALLOT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION B, LINE l1: THE FORM 990 WILL BE POSTED ON THE BOARD WEBSITE AND MEMBERS ARE INFORMED BY EMAIL. THE BOARD MEMBER r s ASKED TO INQUIRE, REVIEW AND ASK QUESTIONS RELATED TO THE TAX RETURN. AFTER ALL BOARD ISSUES HAVE BEEN RESPONDED TO,THE FORM 990 WILL BE FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION B, LINE 12C: THE GOVERNING BODY IS REQUIRED TO RESPOND ELECTRONICALLY TO THE CONFLICT OF INTEREST QUESTIONAIRE ON A YEARLY BASIS. ALL NEW BOARD MEMBERS SUBMIT A CONFLICT OF INTEREST STATEMENT, PRIOR TO THE MEMBER START DATE. IF IT HAS BEEN DETERMINED THAT A CONFLICT OF INTEREST EXISTS, THE COVERED PERSON MAKES A PRESENTATION AT THE BOARD OF DIRECTORS MEETING OR AUTHORIZED COMMITTEE MEETING. AFTER THE PRESENTATION, HE/SHE LEAVES THE MEETING DURING THE DISCUSSION OF, AND THE VOTE ON, THE TRANSACTION OR ARRANGEMEN INVOLVING THE CONFLICT OF INTEREST. THE BOARD OF DIRECTORS, OR AN AUTHORIZED COMMITTEE, DETERMINES BY A MAJORITY VOTE OF THE DISINTERESTEDAND INDEPENDENT DIRECTORS PRESENT AT THE MEETING (IF A QUORUM IS PRESENT AT THE TIME OF VOTE)WHETHER TO APPROVE THE TRANSACTION. IF THE BOARD OF DIRECTORS OR AUTHORIZED COMMITTEE HAS REASONABLE CAUSE TO BELIEVE THAT A COVERED PERSON HAS FAILED TO DISCLOSE A CONFLICT OF INTEREST OR POTENTIAL CONFLICT OF INTEREST, IT INFORMS THE PERSON OF THE BASIS FOR SUCH BELIEF AND AFFORDS THE COVERED PERSON AN OPPORTUNITY TO EXPLAIN THE ALLEGED FAILURE TO DISCLOSE. IF, AFTER HEARING THE COVERED PERSONS RESPONSE AND AFTER MAKING FURTHER INVESTIGATION AS WARRANTED BY THE CIRCUMSTANCES, THE BOARD OF DIRECTORS OR AUTHORIZED COMMITTEE DETERMINESTHE COVERED PERSON HAS FAILED TO DISCLOSE A CONFLICT OF INTEREST OR POTENTIAL CONFLICT OF INTEREST, IT TAKES APPROPRIATE CORRECTIVE ACTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION COMMITTEE REVIEWS COMPENSATION OF THE EXECUTIVE OFFICERAND KEY EMPLOYEES USING COMPARABILITY DATA OF SIMILAR SIZE NONPROFIT ORGANIZATIONS, USING PUBLISHED SALARY GUIDES. THE COMPENSATION DISCUSSIONS ARE ALSO HELD BY THE ENTIRE BOARD. THEY ARE RECORDED IN EXECUTIVE SESSION. THE LAST COMPENSATION REVIEW TOOK PLACE IN JANUARY 2019</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other officer or key employee compensation Part VI line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>The executive officer reviews key employee compensation on a yearly basis</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION C, LINE 19: THE DOCUMENTS ARE POSTED ON THE ORGANIZATION S WEBSITE AND COPIES PROVIDED ON REQUEST. INSPECTIONS ARE AVAILABLE AT THE ASSOCIATIONS NATIONAL OFFICE, BY APPOINTMENT. THE DOCUMENTS ARE AVAILABLE FOR THE SAME PERIOD OF DISCLOSURE, AS SET FORTH IN SECTION 6104(D).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Not undergone required audits or steps for audit part XII line 3b</FormAndLineReferenceDesc>
        <ExplanationTxt>Audit could not be completed due to access to informatio</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part III response or note to any other line in Part III</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART III, LINE l, DESCRIPTION OF ORGANIZATION MISSION: UNDERSTANDING AND APPRECIATION OF PHYSICS THROUGH TEACHING. FORM 990, PART III, LINE 4D, OTHER PROGRAM SERVICES : PROGRAMS THAT PROVIDE OPPORTUNITIES FOR PROFESSIONAL GROWTH OF TEACHERS, INCLUDING ONLINE COLLECTION OF RESOURCES TO SUPPORT THE PHYSICS AND ASTRONOMY COMMUNITY, NEW FACULTY DEVELOPMENT, AND THE ANALYSIS AND INVESTIGATION OF THE ROLE OF UNDERGRADUATE PHYSICS INSTRUCTION AT TWO-YEAR COLLEGES .EXPENSES $ 712,237.INCLUDING GRANTS OF $ 0.REVENUE $ 951,464.MEMBERSHIP EXPENSES $ 628,112.INCLUDING GRANTS OF $ 0.REVENUE $ 740,120. AMERICAN JOURNAL OF PHYSICS EXPENSES $ 539,837.INCLUDING GRANTS OF $ 0.REVENUE $ 1,542,415.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XI response or note to any line in Part XI</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART XI, LINE 9, CHANGES IN NET ASSETS: CHANGE IN POST-RETIREMENT PLAN OBLIGATION-22,495.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
