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    <ReturnTs>2017-08-04T12:05:08-05:00</ReturnTs>
    <TaxPeriodEndDt>2016-12-31</TaxPeriodEndDt>
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      <PreparerUSAddress>
        <AddressLine1Txt>One Hollow Ln Ste 212</AddressLine1Txt>
        <CityNm>Lake Success</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>11042</ZIPCd>
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    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2016-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>274462285</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Olesky Family Foundation</BusinessNameLine1Txt>
      </BusinessName>
      <InCareOfNm>% Foundation Source</InCareOfNm>
      <BusinessNameControlTxt>OLES</BusinessNameControlTxt>
      <PhoneNum>8008391754</PhoneNum>
      <USAddress>
        <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
        <CityNm>Wilmington</CityNm>
        <StateAbbreviationCd>DE</StateAbbreviationCd>
        <ZIPCd>198091377</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>LEE OLESKY</PersonNm>
      <PersonTitleTxt>president</PersonTitleTxt>
      <PhoneNum>8008391754</PhoneNum>
      <SignatureDt>2017-07-19</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
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    <PreparerPersonGrp>
      <PreparerPersonNm>Jeffrey D Haskell</PreparerPersonNm>
      <PTIN>P01345770</PTIN>
      <PhoneNum>8008391754</PhoneNum>
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    <FilingSecurityInformation>
      <IPAddress>
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      <FederalOriginalSubmissionId>06391520172165000016</FederalOriginalSubmissionId>
      <FederalOriginalSubmissionIdDt>2017-08-04</FederalOriginalSubmissionIdDt>
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    <TaxYr>2016</TaxYr>
    <BuildTS>2021-01-29 14:40:06Z</BuildTS>
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      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AnalysisOfRevenueAndExpenses>
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        <InterestOnSavRevAndExpnssAmt>628</InterestOnSavRevAndExpnssAmt>
        <InterestOnSavNetInvstIncmAmt>628</InterestOnSavNetInvstIncmAmt>
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        <DividendsNetInvstIncmAmt>984</DividendsNetInvstIncmAmt>
        <NetGainSaleAstRevAndExpnssAmt>24240</NetGainSaleAstRevAndExpnssAmt>
        <GrossSalesPriceAmt>99191</GrossSalesPriceAmt>
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        <TotalNetInvstIncmAmt>56614</TotalNetInvstIncmAmt>
        <CompOfcrDirTrstRevAndExpnssAmt>0</CompOfcrDirTrstRevAndExpnssAmt>
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        <ContriPaidRevAndExpnssAmt>64450</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>64450</ContriPaidDsbrsChrtblAmt>
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        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrgDoesNotFollowSFAS117Ind>X</OrgDoesNotFollowSFAS117Ind>
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        <CapGainsLossTxInvstIncmGrp>
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        <CapitalGainNetIncomeAmt>24240</CapitalGainNetIncomeAmt>
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        <AppliedToEsTaxAmt>30</AppliedToEsTaxAmt>
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        <Section508eRqrSatisfiedInd>true</Section508eRqrSatisfiedInd>
        <AtLeast5000InAssetsInd>true</AtLeast5000InAssetsInd>
        <OrgReportOrRegisterStateCd>DE</OrgReportOrRegisterStateCd>
        <Form990PFFiledWithAttyGenInd>true</Form990PFFiledWithAttyGenInd>
        <PrivateOperatingFoundationInd>false</PrivateOperatingFoundationInd>
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        <OwnControlledEntityInd>false</OwnControlledEntityInd>
        <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
        <ComplyWithPublicInspRqrInd>true</ComplyWithPublicInspRqrInd>
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          <ZIPCd>198091377</ZIPCd>
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        <ForeignAccountsQuestionInd>false</ForeignAccountsQuestionInd>
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        <PaymentToGovernmentOfficialInd>false</PaymentToGovernmentOfficialInd>
        <UncorrectedPriorActsInd>false</UncorrectedPriorActsInd>
        <UndistributedIncomePYInd>false</UndistributedIncomePYInd>
        <BusinessHoldingsInd>false</BusinessHoldingsInd>
        <JeopardyInvestmentsInd>false</JeopardyInvestmentsInd>
        <UncorrectedPYJeopardyInvstInd>false</UncorrectedPYJeopardyInvstInd>
        <InfluenceLegislationInd>false</InfluenceLegislationInd>
        <InfluenceElectionInd>false</InfluenceElectionInd>
        <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
        <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
        <NoncharitablePurposeInd>false</NoncharitablePurposeInd>
        <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
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        <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
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      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Amy Olesky</PersonNm>
          <USAddress>
            <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
            <CityNm>Wilmington</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>198091377</ZIPCd>
          </USAddress>
          <TitleTxt>VP</TitleTxt>
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        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Lee Olesky</PersonNm>
          <USAddress>
            <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
            <CityNm>Wilmington</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>198091377</ZIPCd>
          </USAddress>
          <TitleTxt>Pres / Dir / Sec</TitleTxt>
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        <UndistributedIncomeCYAmt>0</UndistributedIncomeCYAmt>
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      <PrivateOperatingFoundationsGrp />
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        <ContributingManagerNm>Amy Olesky</ContributingManagerNm>
        <ContributingManagerNm>Lee Olesky</ContributingManagerNm>
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        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>ETHICAL CULTURE FIELDSTON SCHOOL</BusinessNameLine1Txt>
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          <RecipientUSAddress>
            <AddressLine1Txt>33 CENTRAL PARK W</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10023</ZIPCd>
          </RecipientUSAddress>
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        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
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            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10023</ZIPCd>
          </RecipientUSAddress>
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        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>LALELA PROJECT INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>5 HANOVER SQ RM 1801</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10004</ZIPCd>
          </RecipientUSAddress>
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          <Amt>250</Amt>
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        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>MACDOWELL COLONY INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>163 E 81ST ST</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10028</ZIPCd>
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          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
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          <Amt>1000</Amt>
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        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>MRCC FOUNDATION INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>101 EISENHOWER PKWY</AddressLine1Txt>
            <CityNm>ROSELAND</CityNm>
            <StateAbbreviationCd>NJ</StateAbbreviationCd>
            <ZIPCd>07068</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>200</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>NATIONAL BRAIN TUMOR SOCIETY INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>55 CHAPEL ST STE 200</AddressLine1Txt>
            <CityNm>NEWTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02458</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Charitable Event</GrantOrContributionPurposeTxt>
          <Amt>1000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>NEW YORK PUBLIC RADIO</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>160 VARICK ST</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10013</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>500</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>NVLD PROJECT INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>177 E 87TH ST RM 501</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10128</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>500</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>PAN MASSACHUSETTS CHALLENGE TRUST</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>77 4TH AVE</AddressLine1Txt>
            <CityNm>NEEDHAM HGTS</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02494</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Charitable Event</GrantOrContributionPurposeTxt>
          <Amt>2000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>PAN MASSACHUSETTS CHALLENGE TRUST</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>77 4TH AVE</AddressLine1Txt>
            <CityNm>NEEDHAM HGTS</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02494</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Charitable Event</GrantOrContributionPurposeTxt>
          <Amt>2000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SAVING MOTHERS</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>555 MADISON AVE NO 513</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10022</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>1000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SPORTS HUMANITARIAN GROUP INC DBA RIGHT TO PLAY</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>49 W 27TH ST STE 930</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10001</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Charitable Event</GrantOrContributionPurposeTxt>
          <Amt>5000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SUMMER SEARCH NEW YORK CITY</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>90 BROAD ST STE 701</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10004</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>2500</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SUMMER SEARCH NEW YORK CITY</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>90 BROAD ST STE 701</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10004</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Charitable Event</GrantOrContributionPurposeTxt>
          <Amt>2000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SYLVIA CENTER INCORPORATED</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>304 HUDSON ST 2ND FL</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10013</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Charitable Event</GrantOrContributionPurposeTxt>
          <Amt>500</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>TRUSTEES OF UNION COLLEGE</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>807 UNION ST</AddressLine1Txt>
            <CityNm>SCHENECTADY</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>12308</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>3000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>64450</TotalGrantOrContriPdDurYrAmt>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <FeesContractsFromGovtAgGrp />
        <MembershipDuesAndAssmntGrp />
        <IntOnSavAndTempCashInvstGrp>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>628</ExclusionAmt>
        </IntOnSavAndTempCashInvstGrp>
        <DivAndIntFromSecPartVIIGrp>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>984</ExclusionAmt>
        </DivAndIntFromSecPartVIIGrp>
        <NetRntlIncmReDebtFincdPropGrp />
        <NetRntlIncmReNotDebtFincdProp />
        <NetRentalIncomePersonalPropGrp />
        <OtherInvestmentIncmPartVIIGrp />
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>24240</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <NetIncomeLossFromSpecialEvtGrp />
        <GrossProfitLossSlsOfInvntryGrp />
        <OtherRevenueDescribedGrp>
          <Desc>K-1 Inc/Loss</Desc>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>30762</ExclusionAmt>
        </OtherRevenueDescribedGrp>
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>56614</ExclusionAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>56614</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <IRS990ScheduleB documentId="IRS990ScheduleB">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorPersonNm>Tradeweb Markets LLC</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>1177 Avenue of the Americas</AddressLine1Txt>
          <CityNm>New York</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10036</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>100000</TotalContributionsAmt>
        <PersonContributionInd>X</PersonContributionInd>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <DepreciationSchedule documentId="DepreciationSch" />
    <InvestmentsOtherSchedule2 documentId="InvOtherSch2">
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>TRADEWEB MARKETS LLC</CategoryOrItemTxt>
        <BookValueAmt>609744</BookValueAmt>
        <EOYFMVAmt>992360</EOYFMVAmt>
      </InvestmentsOtherGrp>
    </InvestmentsOtherSchedule2>
    <OtherExpensesSchedule documentId="OtherExpensesSch">
      <OtherExpensesScheduleGrp>
        <Desc>Administrative Fees</Desc>
        <RevenueAndExpensesPerBooksAmt>6000</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>6000</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>K-1 Exp TRADEWEB MARKETS LLC</Desc>
        <RevenueAndExpensesPerBooksAmt>1513</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>1337</NetInvestmentIncomeAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>State or Local Filing Fees</Desc>
        <RevenueAndExpensesPerBooksAmt>25</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>25</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherIncomeSchedule2 documentId="OtherIncomeSch2">
      <OtherIncomeDetail>
        <Desc>K-1 Inc/Loss TRADEWEB MARKETS LLC</Desc>
        <RevenueAndExpensesPerBooksAmt>30762</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>30762</NetInvestmentIncomeAmt>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <TaxesSchedule documentId="TaxesSchedule">
      <TaxesDetail>
        <CategoryTxt>990-PF Estimated Tax for 2016</CategoryTxt>
        <Amt>700</Amt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>