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        <ExclusionAmount>15158</ExclusionAmount>
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        <Real>201</Real>
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      <RentalIncomeOrLoss>
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      </RentalIncomeOrLoss>
      <NetRentalIncomeOrLoss>
        <TotalRevenueColumn>201</TotalRevenueColumn>
        <ExclusionAmount>201</ExclusionAmount>
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        <RelatedOrExemptFunctionIncome>1171</RelatedOrExemptFunctionIncome>
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      <TotalOtherRevenue>1171</TotalOtherRevenue>
      <TotalRevenue>
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        <RelatedOrExemptFunctionIncome>5883447</RelatedOrExemptFunctionIncome>
        <UnrelatedBusinessRevenue>3908</UnrelatedBusinessRevenue>
        <ExclusionAmount>15359</ExclusionAmount>
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      <CompCurrentOfficersDirectors>
        <Total>529118</Total>
        <ProgramServices>467787</ProgramServices>
        <ManagementAndGeneral>61331</ManagementAndGeneral>
      </CompCurrentOfficersDirectors>
      <OtherSalariesAndWages>
        <Total>1752103</Total>
        <ProgramServices>1536511</ProgramServices>
        <ManagementAndGeneral>215592</ManagementAndGeneral>
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      <PensionPlanContributions>
        <Total>219728</Total>
        <ProgramServices>219728</ProgramServices>
      </PensionPlanContributions>
      <OtherEmployeeBenefits>
        <Total>357985</Total>
        <ProgramServices>357985</ProgramServices>
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      <PayrollTaxes>
        <Total>264112</Total>
        <ProgramServices>264112</ProgramServices>
      </PayrollTaxes>
      <FeesForServicesLobbying>
        <Total>49380</Total>
        <ManagementAndGeneral>49380</ManagementAndGeneral>
      </FeesForServicesLobbying>
      <Advertising>
        <Total>6008</Total>
        <ProgramServices>6008</ProgramServices>
      </Advertising>
      <OfficeExpenses>
        <Total>145552</Total>
        <ProgramServices>135635</ProgramServices>
        <Fundraising>9917</Fundraising>
      </OfficeExpenses>
      <Occupancy>
        <Total>103147</Total>
        <ProgramServices>103147</ProgramServices>
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      <Travel>
        <Total>319573</Total>
        <ProgramServices>245922</ProgramServices>
        <ManagementAndGeneral>73651</ManagementAndGeneral>
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      <Interest>
        <Total>1925</Total>
        <ProgramServices>1925</ProgramServices>
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      <DepreciationDepletion>
        <Total>44174</Total>
        <ProgramServices>44174</ProgramServices>
      </DepreciationDepletion>
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        <Total>43078</Total>
        <ProgramServices>27560</ProgramServices>
        <ManagementAndGeneral>15518</ManagementAndGeneral>
      </Insurance>
      <OtherExpenses>
        <Description>OVERHEAD</Description>
        <Total>784478</Total>
        <ProgramServices>649502</ProgramServices>
        <ManagementAndGeneral>134976</ManagementAndGeneral>
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      <OtherExpenses>
        <Description>SUBCONTRACTS</Description>
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        <ProgramServices>744400</ProgramServices>
        <ManagementAndGeneral>16287</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>REIMBURSED COSTS</Description>
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        <ProgramServices>402089</ProgramServices>
      </OtherExpenses>
      <OtherExpenses>
        <Description>EQUIPMENT &amp; MAINTENANCE</Description>
        <Total>47750</Total>
        <ProgramServices>47750</ProgramServices>
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      <OtherExpenses>
        <Description>OTHER</Description>
        <Total>22228</Total>
        <ProgramServices>15775</ProgramServices>
        <ManagementAndGeneral>6453</ManagementAndGeneral>
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        <ProgramServices>5270010</ProgramServices>
        <ManagementAndGeneral>573188</ManagementAndGeneral>
        <Fundraising>9917</Fundraising>
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        <EOY>104679</EOY>
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        <EOY>826187</EOY>
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        <EOY>104262</EOY>
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        <EOY>89243</EOY>
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      <LandBuildingsEquipmentBasis>1282031</LandBuildingsEquipmentBasis>
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        <EOY>231899</EOY>
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        <BOY>7307</BOY>
        <EOY>0</EOY>
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        <EOY>2344983</EOY>
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      <AccountsPayableAccruedExpenses>
        <BOY>1036074</BOY>
        <EOY>705207</EOY>
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      <DeferredRevenue>
        <BOY>196153</BOY>
        <EOY>53755</EOY>
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      <OtherLiabilities>
        <BOY>8000</BOY>
        <EOY>8000</EOY>
      </OtherLiabilities>
      <TotalLiabilities>
        <BOY>1240227</BOY>
        <EOY>766962</EOY>
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      <FollowSFAS117>X</FollowSFAS117>
      <UnrestrictedNetAssets>
        <BOY>1519652</BOY>
        <EOY>1578021</EOY>
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      <TotalNetAssetsFundBalances>
        <BOY>1519652</BOY>
        <EOY>1578021</EOY>
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      <TotalLiabNetAssetsFundBalances>
        <BOY>2759879</BOY>
        <EOY>2344983</EOY>
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      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>0</AccountantCompileOrReview>
      <FSAudited>1</FSAudited>
      <AuditCommittee>1</AuditCommittee>
      <FinancialStatementConsolidated>X</FinancialStatementConsolidated>
      <FederalGrantAuditRequired>1</FederalGrantAuditRequired>
      <FederalGrantAuditPerformed>1</FederalGrantAuditPerformed>
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      <GiftsGrantsContribReceived509>
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        <CurrentTaxYearMinus3Years>5741</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>67448</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>1785</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>37216</CurrentTaxYear>
        <Total>120668</Total>
      </GiftsGrantsContribReceived509>
      <GrossReceiptsFromAdmissions>
        <CurrentTaxYearMinus4Years>4063592</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>3671031</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>3714504</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>5280488</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5882276</CurrentTaxYear>
        <Total>22611891</Total>
      </GrossReceiptsFromAdmissions>
      <GrossReceiptsFromNonUBI>
        <CurrentTaxYearMinus1Year>1067</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>1171</CurrentTaxYear>
        <Total>2238</Total>
      </GrossReceiptsFromNonUBI>
      <Total509>
        <CurrentTaxYearMinus4Years>4072070</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>3676772</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>3781952</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>5283340</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5920663</CurrentTaxYear>
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      <AmtsRecdFromDisqualPersons>
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      </AmtsRecdFromDisqualPersons>
      <AmtsFromSubstContributors>
        <Total>0</Total>
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      <SupportFromDQPsEtc>
        <Total>0</Total>
      </SupportFromDQPsEtc>
      <PublicSupportTotal509>22734797</PublicSupportTotal509>
      <GrossInvestmentIncome509>
        <CurrentTaxYearMinus4Years>25441</CurrentTaxYearMinus4Years>
        <CurrentTaxYearMinus3Years>40840</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>24585</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>11990</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>15359</CurrentTaxYear>
        <Total>118215</Total>
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      <InvestmentIncomeAndUBTI>
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        <CurrentTaxYear>15359</CurrentTaxYear>
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        <CurrentTaxYearMinus3Years>1110</CurrentTaxYearMinus3Years>
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        <CurrentTaxYearMinus1Year>5139</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>3908</CurrentTaxYear>
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        <CurrentTaxYearMinus3Years>3718722</CurrentTaxYearMinus3Years>
        <CurrentTaxYearMinus2Years>3813262</CurrentTaxYearMinus2Years>
        <CurrentTaxYearMinus1Year>5300469</CurrentTaxYearMinus1Year>
        <CurrentTaxYear>5939930</CurrentTaxYear>
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      <ContributorInfo>
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        <ContributorNameBusiness>
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        </ContributorNameBusiness>
        <ContributorAddressUS>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorAddressUS>
        <AggregateContributions>RESTRICTED</AggregateContributions>
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      <TotalLobbyingExpenditures>
        <FilingOrganizationsTotals>49380</FilingOrganizationsTotals>
      </TotalLobbyingExpenditures>
      <OtherExemptPurposeExpenditures>
        <FilingOrganizationsTotals>5319390</FilingOrganizationsTotals>
      </OtherExemptPurposeExpenditures>
      <TotalExemptPurposeExpenditures>
        <FilingOrganizationsTotals>5368770</FilingOrganizationsTotals>
      </TotalExemptPurposeExpenditures>
      <LobbyingNontaxableAmount>
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      </LobbyingNontaxableAmount>
      <GrassrootsNontaxableAmount>
        <FilingOrganizationsTotals>104610</FilingOrganizationsTotals>
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      <TotLobbyingGrassrootMinusNonTx>
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      </TotLobbyingGrassrootMinusNonTx>
      <TotLobbyExpendMnsLobbyingNontx>
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        <CurrentYearMinus2>338409</CurrentYearMinus2>
        <CurrentYearMinus1>371817</CurrentYearMinus1>
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        <CurrentYearMinus2>35784</CurrentYearMinus2>
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        <CurrentYearMinus2>84602</CurrentYearMinus2>
        <CurrentYearMinus1>92954</CurrentYearMinus1>
        <CurrentYear>104610</CurrentYear>
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      <GrassrootsCeilingAmount>545669</GrassrootsCeilingAmount>
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      <Buildings>
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        <Depreciation>290077</Depreciation>
        <BookValue>116316</BookValue>
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      <Equipment>
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        <Depreciation>760055</Depreciation>
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      <OtherLiabilities>
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      <TotalAdjustments>-28446</TotalAdjustments>
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      <ExpensesNotRptdF990>-9089</ExpensesNotRptdF990>
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      <ExpensesNotRptdOnFinStmt>0</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>5853115</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIV>
        <Identifier>Part X:</Identifier>
        <ReturnReference>Description of Uncertain Tax Positions Under FIN 48:</ReturnReference>
        <Explanation>NO FIN 48 STATEMENT ISSUED</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
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      <Form990ScheduleDPartXIV>
        <Identifier>Part XII, Line 2d - Other Adjustments:</Identifier>
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      <Form990ScheduleDPartXIV>
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      <Form990ScheduleDPartXIV>
        <Identifier>Part XIII, Line 2d - Other Adjustments:</Identifier>
        <Explanation>CONSOLIDATED SUBSIDIARY AND ELIMINATIONS: -7918. OTHER INCOME: -1171.</Explanation>
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      <CompBasedOnRevenueOfFilingOrg>0</CompBasedOnRevenueOfFilingOrg>
      <CompBasedOnRevenueRelatedOrgs>0</CompBasedOnRevenueRelatedOrgs>
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      <CompBasedNetEarningsRelateOrgs>0</CompBasedNetEarningsRelateOrgs>
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      <InitialContractException>0</InitialContractException>
      <Form990ScheduleJPartII>
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        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>55170</BonusFilingOrg>
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        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
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        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
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      <GeneralExplanation>
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        <Explanation>DRAFT COPY OF THE FORM 990 WILL BE SENT TO ALL BOARD MEMBERS FOR REVIEW PRIOR TO FILING. NCAT WILL RECEIVE POITIVE CONFIRMATION FROM THE BOARD MEMBERS THAT THEY HAVE RECEIVED THE DRAFT PRIOR TO FILING.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990, Part VI, Section B, line 12c</Identifier>
        <Explanation>CONTROLLER &amp; EXECUTIVE DIRECTOR REVIEW ALL CONTRACTS FOR POTENTIAL CONFLICTS UTILIZING THE INFORMATION DISCLOSED BY BOARD MEMBERS &amp; GENERAL KNOWLEDGE OF ORGANIZATIONAL ACTIVITIES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990, Part VI, Section B, line 15</Identifier>
        <Explanation>TOP MANAGEMENT SALARIES ARE REVIEWED ANNUALLY BY THE PERSONNEL COMMITTEE UTILIZING INFORMATION OBTAINED TNRUGH A NATIONAL SALARY ASSESSMENT TOOL &amp; OTHER INDEPENDENT SOURCES. COMMITTEE DECISIONS ARE RECORDED IN MEETING MINUTES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
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        <Explanation>FORM 990 IS AVAILABLE ON NCAT'S WEBSITE &amp; UPON REQUEST. FORM 1023 &amp; OTHER POLICIES ARE AVAILABLE UPON REQUEST.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
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        </NameOfRelatedOrg>
        <AddressUS>
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          <City>BUTTE</City>
          <State>MT</State>
          <ZIPCode>59701</ZIPCode>
        </AddressUS>
        <EIN>810432101</EIN>
        <PrimaryActivity>ASSIST AGENCIES/PRIVATE PARTIES IN DEVELOPMENT OF SUSTAINABLE TECHNOLOGIES</PrimaryActivity>
        <LegalDomicileState>MT</LegalDomicileState>
        <DirectControllingEntityName>
          <BusinessNameLine1>NATIONAL CENTER FOR APPROPRIATE TECHNOLOGY</BusinessNameLine1>
        </DirectControllingEntityName>
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        <ShareOfEOYAssets>116595</ShareOfEOYAssets>
        <PercentageOwnership>1.00000</PercentageOwnership>
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      <LoansOrGuaranteesToOtherOrg>0</LoansOrGuaranteesToOtherOrg>
      <LoansOrGuaranteesFromOtherOrg>0</LoansOrGuaranteesFromOtherOrg>
      <SaleOfAssetsToOtherOrg>0</SaleOfAssetsToOtherOrg>
      <PurchaseOfAssetsFromOtherOrg>0</PurchaseOfAssetsFromOtherOrg>
      <ExchangeOfAssets>0</ExchangeOfAssets>
      <RentalOfFacilitiesToOtherOrgs>0</RentalOfFacilitiesToOtherOrgs>
      <RentalOfFacilitiesFrOtherOrgs>0</RentalOfFacilitiesFrOtherOrgs>
      <PerformOfServicesForOtherOrgs>0</PerformOfServicesForOtherOrgs>
      <PerformOfServicesByOtherOrgs>1</PerformOfServicesByOtherOrgs>
      <SharingOfFacilities>0</SharingOfFacilities>
      <SharingOfPaidEmployees>0</SharingOfPaidEmployees>
      <ReimbursementPaidToOtherOrg>0</ReimbursementPaidToOtherOrg>
      <ReimbursementPaidByOtherOrg>0</ReimbursementPaidByOtherOrg>
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      <OtherTransferFromOtherOrg>0</OtherTransferFromOtherOrg>
      <TransactionsRelatedOrgsTable>
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          <BusinessNameLine1>INTEREST RECEIVED ON LOAN</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>A</TransactionType>
        <AmountInvolved>3908</AmountInvolved>
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      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>CONTRACT SERVICES</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>L</TransactionType>
        <AmountInvolved>74700</AmountInvolved>
      </TransactionsRelatedOrgsTable>
    </IRS990ScheduleR>
  </ReturnData>
</Return>