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        <ProgramServicesAmt>112173</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10315</ManagementAndGeneralAmt>
        <FundraisingAmt>6447</FundraisingAmt>
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      <InformationTechnologyGrp>
        <TotalAmt>41548</TotalAmt>
        <ProgramServicesAmt>36147</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3324</ManagementAndGeneralAmt>
        <FundraisingAmt>2077</FundraisingAmt>
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      <OccupancyGrp>
        <TotalAmt>86035</TotalAmt>
        <ProgramServicesAmt>74850</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6883</ManagementAndGeneralAmt>
        <FundraisingAmt>4302</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>127187</TotalAmt>
        <ProgramServicesAmt>110653</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10175</ManagementAndGeneralAmt>
        <FundraisingAmt>6359</FundraisingAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>40481</TotalAmt>
        <ProgramServicesAmt>35219</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3238</ManagementAndGeneralAmt>
        <FundraisingAmt>2024</FundraisingAmt>
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        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2248</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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        <Desc>PUBLIC RELATIONS AND SOCIAL MEDIA</Desc>
        <TotalAmt>280628</TotalAmt>
        <ProgramServicesAmt>244147</ProgramServicesAmt>
        <ManagementAndGeneralAmt>22450</ManagementAndGeneralAmt>
        <FundraisingAmt>14031</FundraisingAmt>
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        <TotalAmt>3115473</TotalAmt>
        <ProgramServicesAmt>2708506</ProgramServicesAmt>
        <ManagementAndGeneralAmt>251306</ManagementAndGeneralAmt>
        <FundraisingAmt>155661</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>581885</BOYAmt>
        <EOYAmt>385212</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
        <BOYAmt>67412</BOYAmt>
        <EOYAmt>187898</EOYAmt>
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      <AccountsReceivableGrp>
        <BOYAmt>484047</BOYAmt>
        <EOYAmt>398100</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>11791</BOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>11851</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>3307</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>1782</BOYAmt>
        <EOYAmt>8544</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>500</BOYAmt>
        <EOYAmt>27197</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>1147417</BOYAmt>
        <EOYAmt>1006951</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>101068</BOYAmt>
        <EOYAmt>187245</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>101068</BOYAmt>
        <EOYAmt>187245</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>328921</BOYAmt>
        <EOYAmt>311377</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>717428</BOYAmt>
        <EOYAmt>508329</EOYAmt>
      </TemporarilyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1046349</BOYAmt>
        <EOYAmt>819706</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>1147417</BOYAmt>
        <EOYAmt>1006951</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-226643</ReconcilationRevenueExpnssAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA-01" softwareId="18007482">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <OtherSupportSumAmt>0</OtherSupportSumAmt>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>226224</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>757021</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1327045</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2428376</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1834191</CurrentTaxYearAmt>
        <TotalAmt>6572857</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TaxRevLeviedOrgnztnlBnft170Grp>
        <TotalAmt>0</TotalAmt>
      </TaxRevLeviedOrgnztnlBnft170Grp>
      <GovtFurnSrvcFcltsVl170Grp>
        <TotalAmt>0</TotalAmt>
      </GovtFurnSrvcFcltsVl170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>226224</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>757021</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1327045</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2428376</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1834191</CurrentTaxYearAmt>
        <TotalAmt>6572857</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>1859905</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>4712952</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus3YearsAmt>145</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>130</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>122</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>486</CurrentTaxYearAmt>
        <TotalAmt>883</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <TotalAmt>0</TotalAmt>
      </UnrelatedBusinessNetIncm170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>17034</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1415</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>509</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2570</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1811</CurrentTaxYearAmt>
        <TotalAmt>23339</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>6597079</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>1052342</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.71440</PublicSupportCY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <PublicSupportTotal509Amt>0</PublicSupportTotal509Amt>
      <PublicSupportCY509Pct>0</PublicSupportCY509Pct>
      <InvestmentIncomeCYPct>0</InvestmentIncomeCYPct>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>Pt II Ln 10</FormAndLineReferenceDesc>
        <ExplanationTxt>Other Income Part II, Line 10 Description: REIMBURSEMENTS 2014: 17034. 2015: 1415. 2016: 509. 2017: 2570. 2018: 1811.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="IRS990ScheduleB-01" />
    <IRS990ScheduleD documentId="IRS990ScheduleD-01" softwareId="18007482">
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>0</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>11851</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>3307</DepreciationAmt>
        <BookValueAmt>8544</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>8544</TotalBookValueLandBuildingsAmt>
      <TotalRevEtcAuditedFinclStmtAmt>2888830</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>2888830</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>2888830</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>3115473</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>3115473</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>3115473</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ACCORDANCE WITH FINANCIAL ACCOUNTING STANDARDS BOARD ACCOUNTING STANDARDS CODIFICATION 740-10, ACCOUNTING FOR UNCERTAINTY OF INCOME TAXES WHICH CLARIFIES THE ACCOUNTING FOR THE RECOGNITION AND MEASUREMENT OF THE BENEFITS OF INDIVIDUAL TAX POSITION IN THE FINANCIAL STATEMENTS, INCLUDING THOSE NON-PROFIT ORGANIZATIONS. TAX POSITIONS MUST MEET A RECOGNITION THRESHOLD OF MORE-LIKELY-THAN-NOT IN ORDER FOR THE BENEFIT OF THOSE TAX POSITIONS TO BE RECOGNIZED IN THE FINANCIAL STATEMENTS. SUN ANALYZES TAX POSITIONS TAKEN, INCLUDING THOSE RELATED TO THE REQUIREMENTS SET FORTH IN IRC SEC. 501(C) TO QUALIFY AS TAX EXEMPT ORGANIZATION, ACTIVITIES PERFORMED BY VOLUNTEERS AND BOARD MEMBERS, THE REPORTING OF UNRELATED BUSINESS INCOME, AND ITS STATUS AS A TAX-EXEMPT ORGANIZATION UNDER D.C STATUTE. THE ORGANIZATION IS NOT AWARE OF ANY TAX BENEFITS ARISING FROM UNCERTAIN TAX POSITIONS AND THERE WAS NO EFFECT ON THE ORGANIZATION'S FINANCIAL POSITION OR CHANGES IN NET ASSETS AS A RESULT OF ANALYZING ITS TAX POSITIONS. FISCAL YEARS ENDING ON OR AFTER DECEMBER 31, 2014 REMAIN SUBJECT TO EXAMINATION BY FEDERAL AND STATE AUTHORITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="IRS990ScheduleO-01" softwareId="18007482">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR AND CHIEF OPERATING OFFICER REVIEWS FORM 990 AND RELATED SCHEDULES PRIOR TO SUBMISSION. ADDITIONALLY EACH BOARD MEMBER RECEIVES A FULL COPY OF FORM 990 PRIOR TO EFILING AND THEIR COMMENTS/CHANGES, IF ANY, ARE INCLUDED IN THE 990 PRIOR TO SUBMISSION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICTS OF INTEREST ARE MONITORED AND UPDATED ANNUALLY. THERE ARE NO CONFLICTS OF INTERESTS IDENTIFIED IN 2018.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION OF OFFICERS AND KEY EMPLOYEES (CONSULTANTS) IS BASED UPON REVIEW OF COMPARABLE SALARIES AND FEES OF OTHER SIMILAR SIZE ORGANIZATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING, FINANCIAL, AND PROGRAMMATIC DOCUMENTS AS WELL AS OPERATING POLICIES ARE MADE AVAILABLE TO THE PUBLIC UPON WRITTEN REQUEST. ADDITIONAL FINANCIAL DATA IS INCLUDED IN THE ORGANIZATION'S ANNUAL REPORT POSTED ON ITS WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL ORGANIZATIONAL DOCUMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt XII, Line 2c</FormAndLineReferenceDesc>
        <ExplanationTxt>THE OVERSIGHT COMMITTEE THAT IS RESPONSIBLE THROUGH DELEGATION BY ITS GOVERNING BODY FOR (I) OVERSEEING THE COMPILATION, REVIEW, OR AUDIT OF THE FINANCIAL STATEMENTS, AND (II) THE SELECTION OF AN INDEPENDENT ACCOUNTANT THAT COMPILED, REVIEWED, OR AUDITED THE STATEMENTS. IN SUMMARY, HERE'S WHAT WE DO: THE FINANCIAL COMMITTEE IS COMPRISED OF SOLAR UNITED NEIGHBORS' IN-HOUSE BOOKKEEPER, EXECUTIVE DIRECTOR, CHIEF OPERATING OFFICER AND BOARD TREASURER. THE FINANCIAL COMMITTEE MEETS MONTHLY TO REVIEW SOLAR UNITED NEIGHBORS FINANCIAL STATEMENTS AND AT LEAST EVERY THREE YEARS TO REVIEW AUDIT, ACCOUNTING AND FINANCIAL MANAGEMENT SUPPORT CONTRACTS. THESE CONTRACTS ARE COMPETED EVERY THREE YEARS, AND A RECOMMENDATION IS MADE TO THE SOLAR UNITED NEIGHBORS BOARD. THE SOLAR UNITED NEIGHBORS BOARD REVIEWS THE RECOMMENDATION AND GIVES FEEDBACK AND APPROVAL OF NEW CONTRACTS. ANNUALLY, THIS TEAM SUBMITS FINANCIAL STATEMENTS TO ITS INDEPENDENT AUDITORS. AUDIT REPORTS AND TAX DOCUMENTS ARE REVIEWED AND APPROVED BY THE SOLAR UNITED NEIGHBORS BOARD ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>