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      <SolicitationOfGovtGrants>X</SolicitationOfGovtGrants>
      <SpecialFundraisingEvents>X</SpecialFundraisingEvents>
      <AgreementRefFundraising>true</AgreementRefFundraising>
      <FundraiserActivityInformation>
        <NameOfOrganization>
          <BusinessNameLine1>SEE SCH G ENTITY NAME-1</BusinessNameLine1>
        </NameOfOrganization>
        <Activity>SEE SCH. G ACTIVITY-1</Activity>
        <FundraiserControlOfFunds>false</FundraiserControlOfFunds>
        <GrossReceipts>835146</GrossReceipts>
        <AmountRetainedByContractor>287500</AmountRetainedByContractor>
        <NetToOrganization>547646</NetToOrganization>
      </FundraiserActivityInformation>
      <FundraiserActivityInformation>
        <NameOfOrganization>
          <BusinessNameLine1>SEE SCH G ENTITY NAME-2</BusinessNameLine1>
        </NameOfOrganization>
        <Activity>SEE SCH. G ACTIVITY-2</Activity>
        <FundraiserControlOfFunds>false</FundraiserControlOfFunds>
        <GrossReceipts>662884</GrossReceipts>
        <AmountRetainedByContractor>8277</AmountRetainedByContractor>
        <NetToOrganization>654607</NetToOrganization>
      </FundraiserActivityInformation>
      <TotalGrossReceipts>1498030</TotalGrossReceipts>
      <TotalRetainedByContractors>295777</TotalRetainedByContractors>
      <TotalNetToOrganization>1202253</TotalNetToOrganization>
      <LicensedStates>DC</LicensedStates>
      <LicensedStates>MD</LicensedStates>
      <EventsInformation>
        <NameOfEvent1>GALA</NameOfEvent1>
        <GrossReceiptsEvent1>662884</GrossReceiptsEvent1>
        <CharitableContributionsEvent1>591884</CharitableContributionsEvent1>
        <GrossRevenueEvent1>71000</GrossRevenueEvent1>
        <OtherDirectExpensesEvent1>294908</OtherDirectExpensesEvent1>
        <GrossReceiptsTotal>662884</GrossReceiptsTotal>
        <CharitableContributionsTotal>591884</CharitableContributionsTotal>
        <GrossRevenueTotalEvents>71000</GrossRevenueTotalEvents>
        <OtherDirectExpensesTotalEvents>294908</OtherDirectExpensesTotalEvents>
        <DirectExpenseSummaryEvents>294908</DirectExpenseSummaryEvents>
        <NetIncomeSummary>-223908</NetIncomeSummary>
      </EventsInformation>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="00000007">
      <WrittenEmploymentContract>X</WrittenEmploymentContract>
      <CompensationSurvey>X</CompensationSurvey>
      <BoardOrCommitteeApproval>X</BoardOrCommitteeApproval>
      <SeverancePayment>true</SeverancePayment>
      <SupplementalNonqualRetirePlan>false</SupplementalNonqualRetirePlan>
      <EquityBasedCompArrangement>false</EquityBasedCompArrangement>
      <CompBasedOnRevenueOfFilingOrg>true</CompBasedOnRevenueOfFilingOrg>
      <CompBasedOnRevenueRelatedOrgs>false</CompBasedOnRevenueRelatedOrgs>
      <CompBasedNetEarningsFilingOrg>false</CompBasedNetEarningsFilingOrg>
      <CompBasedNetEarningsRelateOrgs>false</CompBasedNetEarningsRelateOrgs>
      <AnyNonFixedPayments>false</AnyNonFixedPayments>
      <InitialContractException>false</InitialContractException>
      <Form990ScheduleJPartII>
        <NamePerson>KATHERINE SCHANTZ</NamePerson>
        <BaseCompensationFilingOrg>294118</BaseCompensationFilingOrg>
        <DeferredCompFilingOrg>29750</DeferredCompFilingOrg>
        <NontaxableBenefitsFilingOrg>16043</NontaxableBenefitsFilingOrg>
        <TotalCompensationFilingOrg>339911</TotalCompensationFilingOrg>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>LAURELLE SHEEDY MCCREADY</NamePerson>
        <BaseCompensationFilingOrg>183153</BaseCompensationFilingOrg>
        <DeferredCompFilingOrg>9250</DeferredCompFilingOrg>
        <NontaxableBenefitsFilingOrg>7024</NontaxableBenefitsFilingOrg>
        <TotalCompensationFilingOrg>199427</TotalCompensationFilingOrg>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>DAVID LIGHTFOOT</NamePerson>
        <BaseCompensationFilingOrg>159295</BaseCompensationFilingOrg>
        <NontaxableBenefitsFilingOrg>9189</NontaxableBenefitsFilingOrg>
        <TotalCompensationFilingOrg>168484</TotalCompensationFilingOrg>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>PETER BRAUN</NamePerson>
        <BaseCompensationFilingOrg>129629</BaseCompensationFilingOrg>
        <DeferredCompFilingOrg>6136</DeferredCompFilingOrg>
        <NontaxableBenefitsFilingOrg>16044</NontaxableBenefitsFilingOrg>
        <TotalCompensationFilingOrg>151809</TotalCompensationFilingOrg>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>CONNIE GREENE</NamePerson>
        <BaseCompensationFilingOrg>135163</BaseCompensationFilingOrg>
        <NontaxableBenefitsFilingOrg>4684</NontaxableBenefitsFilingOrg>
        <TotalCompensationFilingOrg>139847</TotalCompensationFilingOrg>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartIII>
        <Identifier>Pt I Line 5a</Identifier>
        <Explanation>SPEECH SPECIALIST RECEIVES A PERCENTAGE OF THE REVENUE FOR THE SERVICES PROVIDED TO OUTPATIENTS.</Explanation>
      </Form990ScheduleJPartIII>
      <Form990ScheduleJPartIII>
        <Identifier>Pt I Line 4a</Identifier>
        <Explanation>CONNIE GREENE, THE SCHOOL'S FORMER CFO, RECEIVED ALL OF HER REPORTABLE SALARY IN PART VII AS SEVERANCE.</Explanation>
      </Form990ScheduleJPartIII>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="00000008">
      <SecuritiesPubliclyTraded>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>13</NumberOfContributions>
        <NoncashContribsRptdF990>223364</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FMV AT DATE OF DONATION</MethodOfDeterminingRevenues>
      </SecuritiesPubliclyTraded>
      <FoodInventory>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>7</NumberOfContributions>
        <NoncashContribsRptdF990>62831</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>COMPARABLE SALES</MethodOfDeterminingRevenues>
      </FoodInventory>
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>CONSTRUCTION PLANS</Description>
        <NumberOfContributions>2</NumberOfContributions>
        <NoncashContribsRptdF990>23305</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>COMPARABLE SALES</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>SPORTING EQUIPMENT</Description>
        <NumberOfContributions>1</NumberOfContributions>
        <NoncashContribsRptdF990>6500</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>COMPARABLE SALES</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <AnyPropertyThatMustBeHeld>false</AnyPropertyThatMustBeHeld>
      <ReviewProcessUnusualNCGifts>true</ReviewProcessUnusualNCGifts>
      <ThirdPartiesUsed>false</ThirdPartiesUsed>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="00000009" softwareId="12000225">
      <GeneralExplanation>
        <Identifier>Pt VI, Line 11b</Identifier>
        <Explanation>THE AUDITED FINANCIAL STATEMENTS WERE PRESENTED TO THE AUDIT COMMITTEE</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>OF THE BOARD BY THE INDEPENDENT OUTSIDE AUDITORS. THE MATERIALS</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>WERE REVIEWED IN DETAIL AND THEN PRESENTED BY THE AUDIT CHAIR TO BOTH</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>THE FINANCE COMMITTEE AND DIRECTLY TO THE BOARD OF TRUSTEES WHO</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>ACCEPTED THE REPORT. THE FINALIZED 990 WAS POSTED TO THE BOARD PORTAL</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>PROIR TO BEING FILED.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Pt VI, Line 12c</Identifier>
        <Explanation>ANNUALLY, THE SCHOOL'S AUDIT COMMITTEE REVIEWS THE DISCLOSURES</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>IN ORDER TO DETERMINE WHETHER A CONFLICT OF INTEREST EXISTS AND</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>WHETHER OR NOT SUCH A CONFLICT MATERIALLY AND ADVERSELY</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>AFFECTS THE INTERESTS OF THE SCHOOL. THE INDIVIDUAL WITH THE CONFLICT</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>MAY NOT PARTICIPATE IN SUCH DETERMINATION.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Pt VI, Line 15a</Identifier>
        <Explanation>AT LEAST EVERY TWO YEARS, THE LAB SCHOOL OF WASHINGTON COMPARES SALARIES</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>OF TEACHERS AND ADMINISTRATORS TO CORRESPONDING ROLES IN COMPARABLE</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>INDEPENDENT SCHOOLS IN THE REGION, AND COMPARABLE SPECIALS NEEDS</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>SCHOOLS NATIONALLY. IT IS THE GOAL OF THE SCHOOL TO REACH THE MEDIAN</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>OF COMPARABLE SCHOOLS ALTHOUGH THAT HAS NOT BEEN ACHIEVED YET.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Pt VI, Line 15b</Identifier>
        <Explanation>AT LEAST EVERY TWO YEARS, THE LAB SCHOOL OF WASHINGTON COMPARES SALARIES</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>OF TEACHERS AND ADMINISTRATORS TO CORRESPONDING ROLES IN COMPARABLE</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>INDEPENDENT SCHOOLS IN THE REGION, AND COMPARABLE SPECIALS NEEDS</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>SCHOOLS NATIONALLY. IT IS THE GOAL OF THE SCHOOL TO REACH THE MEDIAN</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>OF COMPARABLE SCHOOLS ALTHOUGH THAT HAS NOT BEEN ACHIEVED YET.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Pt VI, Line 19</Identifier>
        <Explanation>THE SCHOOL FOLLOWS THE PUBLIC VIEWING POLICY REQUIRED UNDER</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990, Part III, Line 4d</Identifier>
        <Explanation>VARIOUS SCHOOL ACTIVITIES 0. 0. 53645.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>Form 990, Part IX, Line 24f</Identifier>
        <Explanation>DUES &amp; SUBSCRIPTIONS 39169. 26657. 12512. 0. EQUIPMENT REPAIR &amp; MAINTENANCE 2389. 0. 2389. 0. MISCELLANEOUS 61595. 4974. 45605. 11016. PRODUCTION 38146. 0. 25431. 12715. RECRUITING 57696. 19845. 37006. 845. SPECIAL EVENT EXPENSES -294908. 0. 0. -294908. RENTAL EXPENSES -391548. 0. -391548. 0.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>THE FREEDOM OF INFORMATION ACT. IN ADDITION, ALL POLICIES LISTED</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Explanation>IN PART VI, LINE 19 ARE AVAILABLE FOR PUBLIC VIEWING.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
  </ReturnData>
</Return>