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        <EOY>2340590</EOY>
      </TotalLiabilities>
      <FollowSFAS117>X</FollowSFAS117>
      <UnrestrictedNetAssets>
        <BOY>1180731</BOY>
        <EOY>1432190</EOY>
      </UnrestrictedNetAssets>
      <TotalNetAssetsFundBalances>
        <BOY>1180731</BOY>
        <EOY>1432190</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>3499349</BOY>
        <EOY>3772780</EOY>
      </TotalLiabNetAssetsFundBalances>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>false</AccountantCompileOrReview>
      <FSAudited>true</FSAudited>
      <AuditCommittee>true</AuditCommittee>
      <FinancialStatementSeparate>X</FinancialStatementSeparate>
      <FederalGrantAuditRequired>false</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleD documentId="990D" softwareId="09000123" softwareVersion="2009.0.12">
      <IncludedOnFS>false</IncludedOnFS>
      <TotalRevenue>3842134</TotalRevenue>
      <TotalExpenses>3590675</TotalExpenses>
      <ExcessOrDeficitForYear>251459</ExcessOrDeficitForYear>
      <ExcessOrDeficitPerFS>251459</ExcessOrDeficitPerFS>
      <TotRevenueEtcAuditedFinclStmt>3842134</TotRevenueEtcAuditedFinclStmt>
      <RevenueSubtotal>3842134</RevenueSubtotal>
      <TotalRevenuePerForm990>3842134</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>3590675</TotExpensesEtcAuditedFinclStmt>
      <ExpensesSubtotal>3590675</ExpensesSubtotal>
      <TotalExpensesPerForm990>3590675</TotalExpensesPerForm990>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="990F" softwareId="09000123" softwareVersion="2009.0.12">
      <AcctsActvsOutUSTable>
        <Region>North America</Region>
        <TypeOfActivitiesConducted>Program Services</TypeOfActivitiesConducted>
        <SpecificServicesProvided>Research and development</SpecificServicesProvided>
        <TotalExpenditures>368000</TotalExpenditures>
      </AcctsActvsOutUSTable>
      <TotalAmountSpent>368000</TotalAmountSpent>
      <Form990ScheduleFPartIV>
        <Identifier>I</Identifier>
        <ReturnReference>3</ReturnReference>
        <Explanation>Expenditures are reported on the accrual basis of accounting.</Explanation>
      </Form990ScheduleFPartIV>
    </IRS990ScheduleF>
    <IRS990ScheduleL documentId="990L" softwareId="09000123" softwareVersion="2009.0.12">
      <Form990ScheduleLPartIV>
        <NameOfInterestedPerson>
          <NameBusiness>
            <BusinessNameLine1>Gas Technology Institute</BusinessNameLine1>
          </NameBusiness>
        </NameOfInterestedPerson>
        <Relationship>Certain officers of UTD also serve GTI</Relationship>
        <DescriptionOfTransaction>See Schedule O for Sch L continuations</DescriptionOfTransaction>
        <SharingOfRevenues>false</SharingOfRevenues>
      </Form990ScheduleLPartIV>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="990O" softwareId="09000123" softwareVersion="2009.0.12">
      <GeneralExplanation>
        <Identifier>Form 990 VI</Identifier>
        <ReturnReference>3.</ReturnReference>
        <Explanation>UTD used a management company and the technical project committee to perform management duties.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Schedule L IV</Identifier>
        <ReturnReference>1.</ReturnReference>
        <Explanation>Relationship between interested person and organization Officers of UTD also serve Gas Technology Institute.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Schedule L IV</Identifier>
        <ReturnReference>1.</ReturnReference>
        <Explanation>Description of transaction The interested person and the organization are both exempt under 501c. As a result, they do not meet the definition of an interested person. Since they did not meet the definition of an interested person, we entered zero for the amount of transactions with this interested person.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990 VI</Identifier>
        <ReturnReference>4.</ReturnReference>
        <Explanation>At the March 9, 2010, meeting of the UTD Board, the By-Laws were amended to increase the authorized number number of Members to no less than 11 and no more than 16.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990 VI</Identifier>
        <ReturnReference>6.</ReturnReference>
        <Explanation>In accordance with the by-laws, a firm, association, or corporation which is a financial supporter of the corporation is eligible for membership in the corporation.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990 VI</Identifier>
        <ReturnReference>7a.</ReturnReference>
        <Explanation>In accordance with the by-laws, each member may elect a member to the board of directors.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990 VI</Identifier>
        <ReturnReference>11a.</ReturnReference>
        <Explanation>UTDs President reviews the Form 990 before a copy is sent to the directors.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990 VI</Identifier>
        <ReturnReference>12c.</ReturnReference>
        <Explanation>The organization annually requires each officer and director to sign a statement affirming such person has received a copy of the conflict of interest policy, has read and understands the policy, and has agreed to comply with the policy. The governing body or a board committee with board delegated powers considering the transaction, determines whether a situation represents a conflict of interest. The person involved in the potential conflict of interest is not present for the discussion or vote regarding the determination of a conflict.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990 VI</Identifier>
        <ReturnReference>19.</ReturnReference>
        <Explanation>The organization does not make its governing documents, conflict of interest policy or financial statements available to the public.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990 IX</Identifier>
        <ReturnReference>5.</ReturnReference>
        <Explanation>Line 5 is reported as zero, although officer compensation was reported on Part VII, Section A. UTD uses a management company to fulfill the functions of its officer positions. The instructions for Part VII state that the amounts paid to the management company for perfromance of the officer functions must be reported on Part VII as if compensation were paid directly by the reporting company to the officers. Since the amounts are not actually compensation, they are not reported as such on Part IX, Line 5.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="990R" softwareId="09000123" softwareVersion="2009.0.12">
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>Operations Technology Development NFP</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>1700 S Mount Prospect Road</AddressLine1>
          <City>DesPlaines</City>
          <State>IL</State>
          <ZIPCode>60018</ZIPCode>
        </AddressUS>
        <EIN>331061445</EIN>
        <PrimaryActivities>Research and Development</PrimaryActivities>
        <LegalDomicileState>IL</LegalDomicileState>
        <ExemptCodeSection>501c6</ExemptCodeSection>
        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
      </Form990ScheduleRPartII>
      <ReceiptOfIntAnnRentsRoyalties>false</ReceiptOfIntAnnRentsRoyalties>
      <GiftGrantOrCapContrToOtherOrg>false</GiftGrantOrCapContrToOtherOrg>
      <GiftGrantOrCapContrFrOtherOrg>false</GiftGrantOrCapContrFrOtherOrg>
      <LoansOrGuaranteesToOtherOrg>false</LoansOrGuaranteesToOtherOrg>
      <LoansOrGuaranteesFromOtherOrg>false</LoansOrGuaranteesFromOtherOrg>
      <SaleOfAssetsToOtherOrg>false</SaleOfAssetsToOtherOrg>
      <PurchaseOfAssetsFromOtherOrg>false</PurchaseOfAssetsFromOtherOrg>
      <ExchangeOfAssets>false</ExchangeOfAssets>
      <RentalOfFacilitiesToOtherOrgs>false</RentalOfFacilitiesToOtherOrgs>
      <RentalOfFacilitiesFrOtherOrgs>false</RentalOfFacilitiesFrOtherOrgs>
      <PerformOfServicesForOtherOrgs>false</PerformOfServicesForOtherOrgs>
      <PerformOfServicesByOtherOrgs>false</PerformOfServicesByOtherOrgs>
      <SharingOfFacilities>false</SharingOfFacilities>
      <SharingOfPaidEmployees>false</SharingOfPaidEmployees>
      <ReimbursementPaidToOtherOrg>false</ReimbursementPaidToOtherOrg>
      <ReimbursementPaidByOtherOrg>false</ReimbursementPaidByOtherOrg>
      <OtherTransferToOtherOrg>false</OtherTransferToOtherOrg>
      <OtherTransferFromOtherOrg>false</OtherTransferFromOtherOrg>
    </IRS990ScheduleR>
  </ReturnData>
</Return>