﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2024v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-07-15T15:35:34-04:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>161367953</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>VINCENT J GILROY JR CPA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>110 LOMOND COURT</AddressLine1Txt>
        <CityNm>UTICA</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>13502</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>150529088</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MEDICAL SOCIETIES OF THE COUNTIES O</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>ONEIDA</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>MEDI</BusinessNameControlTxt>
      <PhoneNum>3157352204</PhoneNum>
      <USAddress>
        <AddressLine1Txt>27 NEW HARTFORD SHOPPING CTR</AddressLine1Txt>
        <CityNm>NEW HARTFORD</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>13413</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JOSEPH MALDONADO JR</PersonNm>
      <PersonTitleTxt>EXECUTIVE DIRECTOR</PersonTitleTxt>
      <PhoneNum>3157352204</PhoneNum>
      <SignatureDt>2025-07-15</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>false</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>VINCENT J GILROY JR CPA</PreparerPersonNm>
      <PTIN>P01350315</PTIN>
      <PhoneNum>3157341004</PhoneNum>
      <PreparationDt>2025-07-15</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="2">
    <IRS990EZ documentId="RetDoc1" referenceDocumentId="RetDoc2">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>ONEIDACOUNTYMEDICALSOCIETY.ORG</WebsiteAddressTxt>
      <Organization501cInd organization501cTypeTxt="6">X</Organization501cInd>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>52340</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>263</ContributionsGiftsGrantsEtcAmt>
      <MembershipDuesAmt>31217</MembershipDuesAmt>
      <InvestmentIncomeAmt>7571</InvestmentIncomeAmt>
      <OtherRevenueTotalAmt>13289</OtherRevenueTotalAmt>
      <TotalRevenueAmt>52340</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>40000</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>257</OtherExpensesTotalAmt>
      <TotalExpensesAmt>40257</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>12083</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>95581</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>7740</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>115404</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>156842</BOYAmt>
        <EOYAmt>164915</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>8200</BOYAmt>
        <EOYAmt>8200</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>165042</BOYAmt>
        <EOYAmt>173115</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>69461</BOYAmt>
        <EOYAmt>57711</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>95581</BOYAmt>
        <EOYAmt>115404</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>THE ORGANIZATION WAS FORMED TO PROMOTE THE PRACTICE OF MEDICINE IN ONEIDA, HERKIMER, MADISON AND CHENANGO NEW YORK</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>THE ORGANIZATION PROMOTED THE PRACTICE OF MEDICINE IN THE NEW YORK COUNTIES OF ONEIDA, HERKIMER, MADISON AND CHENANGO COUNTIES</DescriptionProgramSrvcAccomTxt>
      </ProgramSrvcAccomplishmentGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JOSEPH MALDONADO JR</PersonNm>
        <TitleTxt>EXECUTIVE DI</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>JOSEPH MALDONADO JR</PersonNm>
        <USAddress>
          <AddressLine1Txt>27 NEW HARTFORD SHOPPING CTR</AddressLine1Txt>
          <CityNm>NEW HARTFORD</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>13413</ZIPCd>
        </USAddress>
        <PhoneNum>3157352204</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
    </IRS990EZ>
    <IRS990ScheduleO documentId="RetDoc2">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 8</FormAndLineReferenceDesc>
        <ExplanationTxt>ENDORSEMENT FEES 10,289 WORKERS COMPENSATION FEES 3,000 TOTAL 13,289</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES INSURANCE 257 TOTAL 257</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 20</FormAndLineReferenceDesc>
        <ExplanationTxt>NET UNREALIZED GAINS 7,740</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>INVESTMENT - FOUR COUNTY 7,200 7,200 INVESTMENT - MEB 1,000 1,000 TOTAL 8,200 8,200</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTS PAYABLE AND ACCRUED EXPENSES 50,288 38,120 DEFERRED REVENUE 19,173 19,591</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION WAS FORMED TO PROMOTE THE PRACTICE OF MEDICINE IN ONEIDA, HERKIMER, MADISON AND CHENANGO NEW YORK</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>