﻿<?xml version="1.0" encoding="utf-8"?>
<Return returnVersion="2024v5.0" xmlns="http://www.irs.gov/efile">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-02-04T20:22:22Z</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>473432368</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MOSAIC INSTITUTE OF GREATER DAYTON</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>MOSA</BusinessNameControlTxt>
      <PhoneNum>9378293106</PhoneNum>
      <USAddress>
        <AddressLine1Txt>260 Oak Street</AddressLine1Txt>
        <CityNm>Dayton</CityNm>
        <StateAbbreviationCd>OH</StateAbbreviationCd>
        <ZIPCd>45410</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Jes McMillan</PersonNm>
      <PersonTitleTxt>CEO Mosaic Institute</PersonTitleTxt>
      <PhoneNum>9378293106</PhoneNum>
      <SignatureDt>2025-02-04</SignatureDt>
    </BusinessOfficerGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990EZ documentId="SIMPLE990" documentName="IRS990EZ" referenceDocumentName="IRS990ScheduleO ReasonableCauseExplanation TransfersPersonalBenefitsContractsDeclaration BinaryAttachment">
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>www.mosaicinstitute.us</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="ScheduleA" referenceDocumentName="IRS990ScheduleA">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>195888</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ProgramServiceRevenueAmt>195888</ProgramServiceRevenueAmt>
      <TotalRevenueAmt>195888</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>129540</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>20114</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>1972</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>15285</OtherExpensesTotalAmt>
      <TotalExpensesAmt>166911</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>28977</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>28977</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>57954</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>28977</BOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>28977</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>28977</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>We unify people to create collaborative art. We go into communities to access individuals to help create art for neighborhood beautification, community pride, and crime reduction. We use the mosaic art process to cultivate conversations that break down barriers of division between humans.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>Completion of the Oregon District Shooting memorial - a 250 square foot mosaic created by over 5000 people in 8 months</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>48000</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>50000</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>50000</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Jes McMillan</PersonNm>
        <TitleTxt>CEO</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>50.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>50000</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd referenceDocumentName="IRS990ScheduleC">false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd referenceDocumentName="IRS990ScheduleN BinaryAttachment">false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd referenceDocumentName="IRS990ScheduleL">false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>Jes McMillan</PersonNm>
        <USAddress>
          <AddressLine1Txt>260 Oak Street</AddressLine1Txt>
          <CityNm>Dayton</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>45410</ZIPCd>
        </USAddress>
        <PhoneNum>9378293106</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd referenceDocumentName="IRS990ScheduleC">false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentName="IRS990ScheduleC">false</LobbyingActivitiesInd>
      <SchoolOperatingInd referenceDocumentName="IRS990ScheduleE">false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <RelatedOrgSect527OrgInd>false</RelatedOrgSect527OrgInd>
      <CompensationHighestPaidEmplGrp>
        <PersonNm referenceDocumentName="EmployeeCompensationExplanation">Jes McMillan</PersonNm>
        <TitleTxt>CEO</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <CompensationAmt>50000</CompensationAmt>
        <EmployeeBenefitsAmt>0</EmployeeBenefitsAmt>
        <ExpenseAccountAmt>0</ExpenseAccountAmt>
      </CompensationHighestPaidEmplGrp>
      <OtherEmployeePaidOver100kCnt>0</OtherEmployeePaidOver100kCnt>
      <CompensationOfHghstPdCntrctGrp>
        <PersonNm referenceDocumentName="ContractorCompensationExplanation">Scott Cumpston</PersonNm>
        <USAddress>
          <AddressLine1Txt>2284 Aragon Ave N</AddressLine1Txt>
          <CityNm>Kettering</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>45420</ZIPCd>
        </USAddress>
        <ServiceTypeTxt>Concrete sunbstrate</ServiceTypeTxt>
        <CompensationAmt>20225</CompensationAmt>
      </CompensationOfHghstPdCntrctGrp>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
      <FiledScheduleAInd>true</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="ScheduleA" documentName="IRS990ScheduleA">
      <SchoolInd>X</SchoolInd>
      <SupportedOrganizationsCnt>0</SupportedOrganizationsCnt>
      <SupportedOrganizationsTotalCnt>0</SupportedOrganizationsTotalCnt>
      <SupportSumAmt>0</SupportSumAmt>
      <OtherSupportSumAmt>0</OtherSupportSumAmt>
    </IRS990ScheduleA>
    <IRS990ScheduleO documentId="ScheduleO" documentName="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Other Expenses include Materials used to create the public art mosaics. Tile, glue, grout, mortar, etc.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>