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      </OtherRevenueMisc>
      <TotalOtherRevenue>247390</TotalOtherRevenue>
      <TotalRevenue>
        <TotalRevenueColumn>7758067</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>5503336</RelatedOrExemptFunctionIncome>
        <UnrelatedBusinessRevenue>1132515</UnrelatedBusinessRevenue>
        <ExclusionAmount>700143</ExclusionAmount>
      </TotalRevenue>
      <GrantsToDomesticOrgs>
        <Total>97000</Total>
        <ProgramServices>97000</ProgramServices>
      </GrantsToDomesticOrgs>
      <GrantsToDomesticIndividuals>
        <Total>291552</Total>
        <ProgramServices>291552</ProgramServices>
      </GrantsToDomesticIndividuals>
      <CompCurrentOfficersDirectors>
        <Total>430876</Total>
        <ManagementAndGeneral>430876</ManagementAndGeneral>
      </CompCurrentOfficersDirectors>
      <OtherSalariesAndWages>
        <Total>1501231</Total>
        <ManagementAndGeneral>1501231</ManagementAndGeneral>
      </OtherSalariesAndWages>
      <PensionPlanContributions>
        <Total>142673</Total>
        <ManagementAndGeneral>142673</ManagementAndGeneral>
      </PensionPlanContributions>
      <OtherEmployeeBenefits>
        <Total>318523</Total>
        <ManagementAndGeneral>318523</ManagementAndGeneral>
      </OtherEmployeeBenefits>
      <PayrollTaxes>
        <Total>124973</Total>
        <ManagementAndGeneral>124973</ManagementAndGeneral>
      </PayrollTaxes>
      <FeesForServicesLegal>
        <Total>317839</Total>
        <ProgramServices>317839</ProgramServices>
      </FeesForServicesLegal>
      <FeesForServicesAccounting>
        <Total>43655</Total>
        <ProgramServices>43655</ProgramServices>
      </FeesForServicesAccounting>
      <FeesForServicesLobbying>
        <Total>33100</Total>
        <ProgramServices>33100</ProgramServices>
      </FeesForServicesLobbying>
      <FeesForServicesOther>
        <Total>1230825</Total>
        <ProgramServices>1227122</ProgramServices>
        <ManagementAndGeneral>3703</ManagementAndGeneral>
      </FeesForServicesOther>
      <OfficeExpenses>
        <Total>781434</Total>
        <ProgramServices>728813</ProgramServices>
        <ManagementAndGeneral>52621</ManagementAndGeneral>
      </OfficeExpenses>
      <Occupancy>
        <Total>282467</Total>
        <ProgramServices>62382</ProgramServices>
        <ManagementAndGeneral>220085</ManagementAndGeneral>
      </Occupancy>
      <Travel>
        <Total>403895</Total>
        <ProgramServices>402961</ProgramServices>
        <ManagementAndGeneral>934</ManagementAndGeneral>
      </Travel>
      <ConferencesMeetings>
        <Total>774046</Total>
        <ProgramServices>766407</ProgramServices>
        <ManagementAndGeneral>7639</ManagementAndGeneral>
      </ConferencesMeetings>
      <DepreciationDepletion>
        <Total>124992</Total>
        <ManagementAndGeneral>124992</ManagementAndGeneral>
      </DepreciationDepletion>
      <Insurance>
        <Total>70813</Total>
        <ProgramServices>35884</ProgramServices>
        <ManagementAndGeneral>34929</ManagementAndGeneral>
      </Insurance>
      <OtherExpenses>
        <Description>PRINTINGS &amp; PUBLICATION</Description>
        <Total>247968</Total>
        <ProgramServices>244504</ProgramServices>
        <ManagementAndGeneral>3464</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>TEMPORARY LABOR</Description>
        <Total>136405</Total>
        <ProgramServices>136405</ProgramServices>
      </OtherExpenses>
      <OtherExpenses>
        <Description>DUES AND SUBSCRIPTIONS</Description>
        <Total>109113</Total>
        <ProgramServices>106509</ProgramServices>
        <ManagementAndGeneral>2604</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>UBIT TAXES</Description>
        <Total>63383</Total>
        <ProgramServices>63383</ProgramServices>
      </OtherExpenses>
      <OtherExpenses>
        <Description>AAPM OVERHEAD</Description>
        <Total>0</Total>
        <ProgramServices>2014596</ProgramServices>
        <ManagementAndGeneral>-2014596</ManagementAndGeneral>
      </OtherExpenses>
      <AllOtherExpenses>
        <Total>80869</Total>
        <ProgramServices>64645</ProgramServices>
        <ManagementAndGeneral>16224</ManagementAndGeneral>
      </AllOtherExpenses>
      <TotalFunctionalExpenses>
        <Total>7607632</Total>
        <ProgramServices>6636757</ProgramServices>
        <ManagementAndGeneral>970875</ManagementAndGeneral>
        <Fundraising>0</Fundraising>
      </TotalFunctionalExpenses>
      <CashNonInterestBearing>
        <BOY>100</BOY>
        <EOY>100</EOY>
      </CashNonInterestBearing>
      <SavingsAndTempCashInvestments>
        <BOY>496114</BOY>
        <EOY>870718</EOY>
      </SavingsAndTempCashInvestments>
      <AccountsReceivable>
        <BOY>475896</BOY>
        <EOY>368741</EOY>
      </AccountsReceivable>
      <ReceivablesFromOfficersEtc>
        <EOY>592</EOY>
      </ReceivablesFromOfficersEtc>
      <PrepaidExpensesDeferredCharges>
        <BOY>299084</BOY>
        <EOY>282440</EOY>
      </PrepaidExpensesDeferredCharges>
      <LandBuildingsEquipmentBasis>1041757</LandBuildingsEquipmentBasis>
      <LandBldgEquipmentAccumDeprec>946693</LandBldgEquipmentAccumDeprec>
      <LandBuildingsEquipmentBasisNet>
        <BOY>174286</BOY>
        <EOY>95064</EOY>
      </LandBuildingsEquipmentBasisNet>
      <InvestmentsPubTradedSecurities>
        <BOY>10062370</BOY>
        <EOY>11388611</EOY>
      </InvestmentsPubTradedSecurities>
      <TotalAssets>
        <BOY>11507850</BOY>
        <EOY>13006266</EOY>
      </TotalAssets>
      <AccountsPayableAccruedExpenses>
        <BOY>989240</BOY>
        <EOY>1650178</EOY>
      </AccountsPayableAccruedExpenses>
      <DeferredRevenue>
        <BOY>1462409</BOY>
        <EOY>1524829</EOY>
      </DeferredRevenue>
      <OtherLiabilities>
        <BOY>61983</BOY>
        <EOY>20571</EOY>
      </OtherLiabilities>
      <TotalLiabilities>
        <BOY>2513632</BOY>
        <EOY>3195578</EOY>
      </TotalLiabilities>
      <FollowSFAS117>X</FollowSFAS117>
      <UnrestrictedNetAssets>
        <BOY>8139192</BOY>
        <EOY>8819334</EOY>
      </UnrestrictedNetAssets>
      <TemporarilyRestrictedNetAssets>
        <BOY>805475</BOY>
        <EOY>938823</EOY>
      </TemporarilyRestrictedNetAssets>
      <PermanentlyRestrictedNetAssets>
        <BOY>49551</BOY>
        <EOY>52531</EOY>
      </PermanentlyRestrictedNetAssets>
      <TotalNetAssetsFundBalances>
        <BOY>8994218</BOY>
        <EOY>9810688</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>11507850</BOY>
        <EOY>13006266</EOY>
      </TotalLiabNetAssetsFundBalances>
      <InfoInScheduleOPartXI>X</InfoInScheduleOPartXI>
      <ReconcilationRevenueExpenses>150435</ReconcilationRevenueExpenses>
      <ReconcilationOtherChanges>666035</ReconcilationOtherChanges>
      <InfoInScheduleOPartXII>X</InfoInScheduleOPartXII>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>0</AccountantCompileOrReview>
      <FSAudited>1</FSAudited>
      <AuditCommittee>1</AuditCommittee>
      <FinancialStatementSeparate>X</FinancialStatementSeparate>
      <FederalGrantAuditRequired>0</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2>X</PubliclySupportedOrg509a2>
      <GiftsGrantsContribReceived509>
        <CurrentTaxYearMinus4Years>1351959</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>1443440</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>1745050</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>1830640</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>2206940</CurrentTaxYear>
        <Total>8578029</Total>
      </GiftsGrantsContribReceived509>
      <GrossReceiptsFromAdmissions>
        <CurrentTaxYearMinus4Years>3742956</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>4203459</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>4028649</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>3950576</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5787176</CurrentTaxYear>
        <Total>21712816</Total>
      </GrossReceiptsFromAdmissions>
      <Total509>
        <CurrentTaxYearMinus4Years>5094915</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>5646899</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>5773699</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>5781216</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>7994116</CurrentTaxYear>
        <Total>30290845</Total>
      </Total509>
      <AmtsRecdFromDisqualPersons>
        <Total>0</Total>
      </AmtsRecdFromDisqualPersons>
      <AmtsFromSubstContributors>
        <Total>0</Total>
      </AmtsFromSubstContributors>
      <SupportFromDQPsEtc>
        <Total>0</Total>
      </SupportFromDQPsEtc>
      <PublicSupportTotal509>30290845</PublicSupportTotal509>
      <GrossInvestmentIncome509>
        <CurrentTaxYearMinus4Years>400903</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>586111</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>94711</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>83933</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>316603</CurrentTaxYear>
        <Total>1482261</Total>
      </GrossInvestmentIncome509>
      <InvestmentIncomeAndUBTI>
        <CurrentTaxYearMinus4Years>400903</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>586111</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>94711</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>83933</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>316603</CurrentTaxYear>
        <Total>1482261</Total>
      </InvestmentIncomeAndUBTI>
      <NetIncomeFromOtherUBI>
        <CurrentTaxYearMinus4Years>264328</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>455084</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>133811</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>85828</CurrentTaxYearMinus1Year>
        <Total>939051</Total>
      </NetIncomeFromOtherUBI>
      <OtherIncome509>
        <CurrentTaxYearMinus4Years>147721</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>174046</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>278379</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>252250</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>99700</CurrentTaxYear>
        <Total>952096</Total>
      </OtherIncome509>
      <TotalSupportTotal>
        <CurrentTaxYearMinus4Years>5907867</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>6862140</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>6280600</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>6203227</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>8410419</CurrentTaxYear>
        <Total>33664253</Total>
      </TotalSupportTotal>
      <PublicSupportPercentage509>0.89980</PublicSupportPercentage509>
      <PriorYearSupportPercentage>0.88540</PriorYearSupportPercentage>
      <InvestmentIncomePercentage>0.04400</InvestmentIncomePercentage>
      <PriorYrInvestIncomePercentage>0.04750</PriorYrInvestIncomePercentage>
      <ThirtyThreePercntTestsCY509>X</ThirtyThreePercntTestsCY509>
    </IRS990ScheduleA>
    <IRS990ScheduleC documentId="RetDoc1039600001">
      <TotalGrassrootsLobbying>
        <FilingOrganizationsTotals>863</FilingOrganizationsTotals>
      </TotalGrassrootsLobbying>
      <TotalDirectLobbying>
        <FilingOrganizationsTotals>33100</FilingOrganizationsTotals>
      </TotalDirectLobbying>
      <TotalLobbyingExpenditures>
        <FilingOrganizationsTotals>33963</FilingOrganizationsTotals>
      </TotalLobbyingExpenditures>
      <OtherExemptPurposeExpenditures>
        <FilingOrganizationsTotals>7573669</FilingOrganizationsTotals>
      </OtherExemptPurposeExpenditures>
      <TotalExemptPurposeExpenditures>
        <FilingOrganizationsTotals>7607632</FilingOrganizationsTotals>
      </TotalExemptPurposeExpenditures>
      <LobbyingNontaxableAmount>
        <FilingOrganizationsTotals>530382</FilingOrganizationsTotals>
      </LobbyingNontaxableAmount>
      <GrassrootsNontaxableAmount>
        <FilingOrganizationsTotals>132596</FilingOrganizationsTotals>
      </GrassrootsNontaxableAmount>
      <TotLobbyingGrassrootMinusNonTx>
        <FilingOrganizationsTotals>0</FilingOrganizationsTotals>
      </TotLobbyingGrassrootMinusNonTx>
      <TotLobbyExpendMnsLobbyingNontx>
        <FilingOrganizationsTotals>0</FilingOrganizationsTotals>
      </TotLobbyExpendMnsLobbyingNontx>
      <LobbyingNontaxableAmount2>
        <CurrentYearMinus3>454851</CurrentYearMinus3>
        <CurrentYearMinus2>529293</CurrentYearMinus2>
        <CurrentYearMinus1>534867</CurrentYearMinus1>
        <CurrentYear>530382</CurrentYear>
        <Total>2049393</Total>
      </LobbyingNontaxableAmount2>
      <LobbyingCeilingAmount>3074090</LobbyingCeilingAmount>
      <TotalLobbyingExpenditures2>
        <CurrentYearMinus3>1861</CurrentYearMinus3>
        <CurrentYearMinus2>7504</CurrentYearMinus2>
        <CurrentYearMinus1>43469</CurrentYearMinus1>
        <CurrentYear>33963</CurrentYear>
        <Total>86797</Total>
      </TotalLobbyingExpenditures2>
      <GrassrootsNontaxableAmount2>
        <CurrentYearMinus3>121460</CurrentYearMinus3>
        <CurrentYearMinus2>132323</CurrentYearMinus2>
        <CurrentYearMinus1>133717</CurrentYearMinus1>
        <CurrentYear>132596</CurrentYear>
        <Total>520096</Total>
      </GrassrootsNontaxableAmount2>
      <GrassrootsCeilingAmount>780144</GrassrootsCeilingAmount>
      <GrassrootsLobbyingExpenditures>
        <CurrentYearMinus3>1861</CurrentYearMinus3>
        <CurrentYearMinus2>7504</CurrentYearMinus2>
        <CurrentYearMinus1>1000</CurrentYearMinus1>
        <CurrentYear>863</CurrentYear>
        <Total>11228</Total>
      </GrassrootsLobbyingExpenditures>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CurrentYear>
        <BeginningOfYearBalance>71118</BeginningOfYearBalance>
        <Contributions>2980</Contributions>
        <InvestmentEarningsOrLosses>3262</InvestmentEarningsOrLosses>
        <GrantsOrScholarships>1861</GrantsOrScholarships>
        <EndOfYearBalance>75499</EndOfYearBalance>
      </CurrentYear>
      <CurrentYearMinus1Year>
        <BeginningOfYearBalance>39215</BeginningOfYearBalance>
        <Contributions>21345</Contributions>
        <InvestmentEarningsOrLosses>12074</InvestmentEarningsOrLosses>
        <OtherExpenditures>1516</OtherExpenditures>
        <EndOfYearBalance>71118</EndOfYearBalance>
      </CurrentYearMinus1Year>
      <CurrentYearMinus2Years>
        <BeginningOfYearBalance>34992</BeginningOfYearBalance>
        <Contributions>100</Contributions>
        <InvestmentEarningsOrLosses>4123</InvestmentEarningsOrLosses>
        <EndOfYearBalance>39215</EndOfYearBalance>
      </CurrentYearMinus2Years>
      <PermanentEndowmentEOYBalance>0.69580</PermanentEndowmentEOYBalance>
      <TermEndowmentEOYBalance>0.30420</TermEndowmentEOYBalance>
      <EndowmentsHeldByUnrelatedOrgs>1</EndowmentsHeldByUnrelatedOrgs>
      <EndowmentsHeldByRelatedOrgs>0</EndowmentsHeldByRelatedOrgs>
      <LeaseholdImprovements>
        <OtherCostOrOtherBasis>387333</OtherCostOrOtherBasis>
        <Depreciation>381732</Depreciation>
        <BookValue>5601</BookValue>
      </LeaseholdImprovements>
      <Equipment>
        <OtherCostOrOtherBasis>455545</OtherCostOrOtherBasis>
        <Depreciation>387333</Depreciation>
        <BookValue>68212</BookValue>
      </Equipment>
      <OtherLandBuildings>
        <OtherCostOrOtherBasis>198879</OtherCostOrOtherBasis>
        <Depreciation>177628</Depreciation>
        <BookValue>21251</BookValue>
      </OtherLandBuildings>
      <TotalOfBookValueLandBuildings>95064</TotalOfBookValueLandBuildings>
      <OtherLiabilities>
        <Description>CAPITAL LEASE OBLIGATION</Description>
        <Amount>20571</Amount>
      </OtherLiabilities>
      <TotalOfAmounts>20571</TotalOfAmounts>
      <TotalRevenue>7758067</TotalRevenue>
      <TotalExpenses>7607632</TotalExpenses>
      <ExcessOrDeficitForYear>150435</ExcessOrDeficitForYear>
      <NetUnrealizedGLOnInvestments>713112</NetUnrealizedGLOnInvestments>
      <OtherAmount>-47077</OtherAmount>
      <TotalAdjustments>666035</TotalAdjustments>
      <ExcessOrDeficitPerFS>816470</ExcessOrDeficitPerFS>
      <TotRevenueEtcAuditedFinclStmt>8471179</TotRevenueEtcAuditedFinclStmt>
      <NetUnrealizedGainsInvestments>713112</NetUnrealizedGainsInvestments>
      <RevenueNotRptdF990>713112</RevenueNotRptdF990>
      <RevenueSubtotal>7758067</RevenueSubtotal>
      <RevenueNotRptdOnFinStmt>0</RevenueNotRptdOnFinStmt>
      <TotalRevenuePerForm990>7758067</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>7607632</TotExpensesEtcAuditedFinclStmt>
      <ExpensesNotRptdF990>0</ExpensesNotRptdF990>
      <ExpensesSubtotal>7607632</ExpensesSubtotal>
      <ExpensesNotRptdOnFinStmt>0</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>7607632</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIV>
        <Identifier>DESCRIPTION OF INTENDED USE OF ENDOWMENT FUNDS:</Identifier>
        <ReturnReference>PART V, LINE 4:</ReturnReference>
        <Explanation>ENDOWMENT FUNDS ARE IN INVESTMENT ACCOUNTS FOLLOWING BOARD-ESTABLISHED INVESTMENT GUIDELINES AND OVERSEEN BY AN INVESTMENT ADVISORY COMMITTEE, A PAID INVESTMENT MANAGER AND HELD BY CHARLES SCHWAB &amp; CO IN VARIOUS MUTUAL FUNDS.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>DESCRIPTION OF UNCERTAIN TAX POSITIONS UNDER FIN 48:</Identifier>
        <ReturnReference>PART X:</ReturnReference>
        <Explanation>THE ASSOCIATION IS GENERALLY EXEMPT FROM FEDERAL INCOME TAXES UNDER THE PROVISIONS OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE. IN ADDITION, THE ASSOCIATION QUALIFIES FOR CHARITABLE CONTRIBUTION DEDUCTIONS AND HAS BEEN CLASSIFIED AS AN ORGANIZATION THAT IS NOT A PRIVATE FOUNDATION. UNDER CURRENT INTERNAL REVENUE SERVICE (IRS) REGULATIONS, ADVERTISING AND MANAGEMENT FEE REVENUE EARNED IS SUBJECT TO UNRELATED BUSINESS INCOME TAX. FOR THE YEAR ENDED DECEMBER 31, 2010, THE ASSOCIATION HAD NET UNRELATED BUSINESS INCOME OF APPROXIMATELY $320,513. THE ASSOCIATION FOLLOWS THE ACCOUNTING STANDARD ON ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES, WHICH ADDRESSES THE DETERMINATION OF WHETHER TAX BENEFITS CLAIMED OR EXPECTED TO BE CLAIMED ON A TAX RETURN SHOULD BE RECORDED IN THE FINANCIAL STATEMENTS. UNDER THIS GUIDANCE, THE ASSOCIATION MAY RECOGNIZE THE TAX BENEFIT FROM AN UNCERTAIN TAX POSITION ONLY IF IT IS MORE-LIKELY-THAN-NOT THAT THE TAX POSITION WILL BE SUSTAINED ON EXAMINATION BY TAXING AUTHORITIES, BASED ON THE TECHNICAL MERITS OF THE POSITION. THE TAX BENEFITS RECOGNIZED IN THE FINANCIAL STATEMENTS FROM SUCH A POSITION ARE MEASURED BASED ON THE LARGEST BENEFIT THAT HAS A GREATER THAN 50 PERCENT LIKELIHOOD OF BEING REALIZED UPON ULTIMATE SETTLEMENT. THE GUIDANCE ON ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES ALSO ADDRESSES DE-RECOGNITION, CLASSIFICATION, INTEREST AND PENALTIES ON INCOME TAXES, AND ACCOUNTING IN INTERIM PERIODS. THE ASSOCIATION HAD NO SUCH POSITIONS RECORDED IN THE FINANCIAL STATEMENTS AT DECEMBER 31, 2010. GENERALLY, THE ASSOCIATION IS NO LONGER SUBJECT TO U.S. FEDERAL INCOME TAX POSITIONS BY TAX AUTHORITIES FOR YEARS BEFORE 2007.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XI, LINE 8 - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>FL CHAPTER INCLUDED IN PY NET ASSETS -47,077.</Explanation>
      </Form990ScheduleDPartXIV>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <RecordsMaintained>1</RecordsMaintained>
      <RecipientTable>
        <RecipientNameBusiness>
          <BusinessNameLine1>STANFORD UNIVERSITY</BusinessNameLine1>
        </RecipientNameBusiness>
        <AddressUS>
          <AddressLine1>OFFICE OF DEVELOPMENT</AddressLine1>
          <City>STANDFORD</City>
          <State>CA</State>
          <ZIPCode>94305</ZIPCode>
        </AddressUS>
        <EINOfRecipient>941156365</EINOfRecipient>
        <IRCSection>501(C)(3)</IRCSection>
        <AmountOfCashGrant>25000</AmountOfCashGrant>
        <PurposeOfGrant>RESEARCH GRANT</PurposeOfGrant>
      </RecipientTable>
      <RecipientTable>
        <RecipientNameBusiness>
          <BusinessNameLine1>UNIVERSITY OF WISCONSIN</BusinessNameLine1>
        </RecipientNameBusiness>
        <AddressUS>
          <AddressLine1>1111 HIGHLAND AVENUE RM B1002 WIMR</AddressLine1>
          <City>MADISON</City>
          <State>WI</State>
          <ZIPCode>53705</ZIPCode>
        </AddressUS>
        <EINOfRecipient>391805963</EINOfRecipient>
        <IRCSection>501(C)(3)</IRCSection>
        <AmountOfCashGrant>18000</AmountOfCashGrant>
        <PurposeOfGrant>GRADUATE FELLOWSHIP</PurposeOfGrant>
      </RecipientTable>
      <RecipientTable>
        <RecipientNameBusiness>
          <BusinessNameLine1>UNIVERSITY OF TEXAS HEALTH SCIENCES CENTER</BusinessNameLine1>
        </RecipientNameBusiness>
        <AddressUS>
          <AddressLine1>7703 FLOYD CURL DRIVE</AddressLine1>
          <City>SAN ANTONIO</City>
          <State>TX</State>
          <ZIPCode>78284</ZIPCode>
        </AddressUS>
        <EINOfRecipient>741586031</EINOfRecipient>
        <IRCSection>501(C)(3)</IRCSection>
        <AmountOfCashGrant>18000</AmountOfCashGrant>
        <PurposeOfGrant>GRADUATE FELLOWSHIP</PurposeOfGrant>
      </RecipientTable>
      <RecipientTable>
        <RecipientNameBusiness>
          <BusinessNameLine1>UT MD ANDERSON CANCER CENTER</BusinessNameLine1>
        </RecipientNameBusiness>
        <AddressUS>
          <AddressLine1>1515 HOLCOMBE BLVD - UNIT 56</AddressLine1>
          <City>HOUSTON</City>
          <State>TX</State>
          <ZIPCode>77030</ZIPCode>
        </AddressUS>
        <EINOfRecipient>746001118</EINOfRecipient>
        <IRCSection>501(C)(3)</IRCSection>
        <AmountOfCashGrant>18000</AmountOfCashGrant>
        <PurposeOfGrant>PROGRAM SUPPORT</PurposeOfGrant>
      </RecipientTable>
      <TotalNbrOf501C3AndGovtGrants>4</TotalNbrOf501C3AndGovtGrants>
      <TotalNbrOfOtherOrganizations>0</TotalNbrOfOtherOrganizations>
      <Form990ScheduleIPartIII>
        <TypeOfGrant>AWARDS/SCHOLARSHIP</TypeOfGrant>
        <NumberOfRecipients>32</NumberOfRecipients>
        <AmountOfCashGrant>291552</AmountOfCashGrant>
      </Form990ScheduleIPartIII>
      <Form990ScheduleIPartIV>
        <Identifier>PROCEDURE FOR MONITORING GRANTS IN THE U.S.:</Identifier>
        <ReturnReference>PART I, LINE 2:</ReturnReference>
        <Explanation>SCHEDULE I, PART I, LINE 2: GRANTS ARE AWARDED FOR SPECIFIC PREDETERMINED PURPOSES AND ARE DIRECTED TO INSTITUTIONS TO COVER SPECIFIC COSTS. PER AAPM POLICY THE INSTITUION IS NOT PERMITTED TO DEDUCT OR CHARGE ANY PART OF THE AWARD FOR ADMINISTRATIVE COSTS (INDIRECT OR OVERHEAD EXPENSES.) A SPECIFICALLY CHARGED COMMITTEE DETERMINES AWARD RECIPIENTS.</Explanation>
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        <LoanFromOrganization>X</LoanFromOrganization>
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        <BalanceDue>592</BalanceDue>
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      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 4</Identifier>
        <Explanation>THE ORGANIZATION HAS MADE THE FOLLOWING CHANGES ON ITS GOVERNANCE DOCUMENTS: RULES: -REVISION OF RULES PERTAINING TO APPOINTMENT OF COMMITTEE MEMBERS AND THEIR TERMS OF OFFICE. -DELETION OF THE POSITION OF INSURANCE COORDINATOR AND NECESSARY CHANGES TO ALL RULES CONTAINING REFERENCE TO SUCH POSITION. -CHANGES IN THE MEMBERSHIP OF THE PROFESSIONAL COUNCIL -CHANGES TO THE RULES TO ACCOUNT FOR CREATION OF AN ADMINISTRATIVE COUNCIL AND RE-ORGANIZATION OF THE COMMITTEES REPORTING TO IT. -CHANGES TO THE RULES REGARDING QUALIFICATIONS FOR FELLOWSHIP. -CHANGE TO THE RULES ALLOWING COMMITTEE MEETINGS VIA TELECONFERENCE. -CHANGE TO THE RULES GOVERNING THE ACTIVITIES OF THE ONLINE CONTINUING EDUCATION PROGRAM. BY-LAWS: -CHANGES TO THE MAKEUP OF STANDING COMMITTEES. -CHANGES TO COUNCIL STRUCTURE TO ADD THE ADMINISTRATIVE COUNCIL AND RE-ORGANIZE THE COMMITTEE REPORTING STRUCTURE RESULTING THEREFROM. -CHANGE TO THE BYLAWS AFFECTION MEMBERSHIP ON THE PROFESSIONAL COUNCIL. -CHANGE REGARDING APPOINTMENTS TO COMMITTEES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 6</Identifier>
        <Explanation>THE ORGANIZATION HAS VARIOUS MEMBERSHIPS SUCH AS, FULL, CORRESPONDING, INTERNATIONAL AFFILIATE, JUNIOR, ASSOCIATE, STUDENT, AND EMERITUS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7A</Identifier>
        <Explanation>MEMBERS OF THE ASSOCIATION WILL BE PROVIDED WITH BALLOTS AND BIOGRAPHICAL INFORMATION, PREPARED BY THE NOMINATING COMMITTEE FOR THE ANNUAL GENERAL ELECTION, ON ALL NOMINEES AT LEAST TWO MONTHS PRIOR TO THE ANNUAL BUSINESS MEETING TO MEMBERS AND EMERITUS MEMBERS. INSTRUCTIONS SHALL ACCOMPANY THE BALLOTS AND BIOGRAPHICAL INFORMATION. THE METHOD OF BALLOTING SHALL BE AS DESCRIBED IN A CURRENT ADMINISTRATIVE POLICY DOCUMENT THAT HAS BEEN APPROVED BY THE BOARD.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7B</Identifier>
        <Explanation>PROPOSED AMENDMENTS TO THE BY-LAWS WILL ARE PROVIDED TO MEMBERS AND EMERITUS MEMBERS, STATEMENTS OF THE BOARD ON SUCH AMENDMENTS, AND ARGUMENTS FOR AND AGAINST SUCH AMENDMENTS EXPRESSED AT THE ANNUAL BUSINESS MEETING FOR THE PURPOSE OF CONDUCTING A VOTE FOR THE ADOPTION OR REJECTION OF SUCH AMENDMENTS. AMENDMENTS MAY BE PROPOSED AND ACTED ON AT ANY BOARD MEETING. AMENDMENTS MAY ALSO BE PROPOSED BY MAIL OR THROUGH ELECTRONIC MEANS OF COMMUNICATION TO THE BOARD THROUGH THE SECRETARY WHO SHALL FIRST REVIEW THEM WITH THE RULES COMMITTEE. AMENDMENTS MAY BE PROPOSED BY ANY BOARD MEMBER, EDITOR, CHAIR, AIP REPRESENTATIVE OR APPOINTED REPRESENTATIVE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>THE FORM 990 IS REVIEWED BY THE AUDIT COMMITTEE AND THEN POSTED TO THE AAPM WEB SITE FOR REVIEW BY THE FULL BOARD OF DIRECTORS PRIOR TO SUBMISSION.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>AAPM HAS A WRITTEN CONFLICT OF INTEREST POLICY THAT IS BAKED INTO THE CULTURE OF THE ORGANIZATION WITH EVERY MEMBER OF THE ASSOCIATION AND EMPLOYEES INFORMED ON AN ONGOING BASIS OF THE CONFLICT OF INTEREST POLICIES. ALL INDIVIDUALS SELECTED FOR SERVICE TO THE ASSOCIATION ARE REQUIRED TO COMPLETE A "POTENTIAL SOURCES OF CONFLICT OF INTEREST" STATEMENT PRIOR TO ASSUMING THEIR DUTIES, LISTING RELEVANT CONNECTIONS AND INTEREST. THIS STATEMENT IS MADE AVAILABLE TO MEMBERS OF THE ASSOCIATION. EACH YEAR THE EMPLOYEES ARE REQUIRED TO READ AND SIGN THE EXISTING CONFLICT OF INTEREST POLICY AND ANY UPDATES THAT HAVE BEEN MADE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>THE SUB-COMMITTEE ON AAPM COMPENSATION PRACTICES IS REQUIRED EACH YEAR TO EXAMINE THE CURRENT AAPM SALARY PROGRAM COVERING ALL HEADQUARTERS STAFF AND TO MAKE RECOMMENDATIONS REGARDING THE SALARY STRUCTURE AND STAFF LEVELS. IN ADDITION, THE SUB-COMMITTEE IS TO ADVISE THE EXECUTIVE COMMITTEE ON MATTERS INVOLVING JOB PERFORMANCE EVALUATION AND COMPENSATION POLICY. THE EXECUTIVE DIRECTOR OR THE APPROPRIATE SUPERVISOR IS TO CONDUCT A PERFORMANCE EVALUATION FOR EACH HEADQUARTERS STAFF EMPLOYEE AT LEAST ANNUALLY. IN THE CASE OF A NEW EMPLOYEE, AN ADDITIONAL EVALUATION WILL TAKE PLACE UPON COMPLETION OF A PROBATIONARY PERIOD USUALLY SIX MONTHS AFTER THE DATE OF EMPLOYMENT OR AS AGREED TO BY THE EXECUTIVE DIRECTOR AND THE NEW EMPLOYEE. THESE EVALUATIONS ARE TO BE RECORDED AND BE AVAILABLE TO THE EXECUTIVE COMMITTEE FOR REVIEW, IF DESIRED. IF PERFORMANCE IS BELOW STANDARD, A CORRECTIVE INTERVIEW MUST BE HELD AS SOON AS POSSIBLE. THE EXECUTIVE COMMITTEE FUNCTIONS AS A PERFORMANCE REVIEW COMMITTEE CHARGED WITH ANNUALLY REVIEWING AND SETTING THE COMPENSATION FOR THE EXECUTIVE DIRECTOR. THIS REVIEW WILL TAKE PLACE AT THE LAST MEETING OF THE YEAR OF THE AAPM BOARD OF DIRECTORS. THE CURRENT PRESIDENT WILL COMMUNICATE TO THE EXECUTIVE DIRECTOR THE RESULTS OF THE PERFORMANCE REVIEW AND THE COMPENSATION STATUS FOR THE COMING YEAR. THE TREASURER IS RESPONSIBLE FOR COMMUNICATING THE EXECUTIVE DIRECTOR'S SALARY TO THE HUMAN RESOURCES DIRECTOR'S OFFICE AT AIP.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>NET UNREALIZED GAINS ON INVESTMENTS: 713,112. FL CHAPTER INCLUDED IN PY NET ASSETS -47,077. TOTAL TO FORM 990, PART XI, LINE 5: 666,035.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART XI, LINE 2C</ReturnReference>
        <Explanation>THE PROCESS FOR OVERSEEING THE AUDIT OF THE FINANCIAL STATEMENTS AND SELECTION OF AN INDEPENDENT ACCOUNTANT THAT AUDITED THE FINANCIAL STATEMENTS HAS BEEN CONSISTENT WITH PRIOR YEARS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>THE NUMBER OF VOLUNTEERS</Identifier>
        <ReturnReference>FORM 990, PART I, LINE 6</ReturnReference>
        <Explanation>AAPM MAINTAINS A DATA BASE OF ALL VOLUNTEER ASSIGNMENTS ON COMMITTEES, TASK GROUPS, ETC.</Explanation>
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          <City>COLLEGE PARK</City>
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