<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xmlns="http://www.sec.gov/edgar/npx" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>N-PX</submissionType>
    <filerInfo>
      <registrantType>IM</registrantType>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0002010014</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      <flags>
        <overrideInternetFlag>false</overrideInternetFlag>
        <confirmingCopyFlag>false</confirmingCopyFlag>
      </flags>
      <investmentCompanyType/>
      <periodOfReport>03/30/2026</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <yearOrQuarter>YEAR</yearOrQuarter>
      <reportCalendarYear>2026</reportCalendarYear>
      <reportingPerson>
        <name>Grunden Financial Advisory, Inc.</name>
        <phoneNumber>940-591-9007</phoneNumber>
        <address>
          <com:street1>515 SOUTH CARROLL BLVD</com:street1>
          <com:city>DENTON</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76201</com:zipCode>
        </address>
      </reportingPerson>
      <agentForService>
        <name>David Ragan</name>
        <address>
          <com:street1>515 Carroll Blvd.</com:street1>
          <com:city>Denton</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>76201</com:zipCode>
        </address>
      </agentForService>
      <reportInfo>
        <reportType>INSTITUTIONAL MANAGER NOTICE REPORT</reportType>
        <noticeExplanation>REPORTING PERSON HAS POLICY TO NOT VOTE</noticeExplanation>
        <confidentialTreatment>N</confidentialTreatment>
      </reportInfo>
      <fileNumber>028-23566</fileNumber>
      <reportingCrdNumber>000111595</reportingCrdNumber>
      <reportingSecFileNumber>801-58252</reportingSecFileNumber>
      <explanatoryInformation>
        <explanatoryChoice>Y</explanatoryChoice>
        <explanatoryNotes>Grunden Financial Advisory, Inc. is no longer registered as an investment adviser.  Grunden filed ADV-W on 1/28/2026.</explanatoryNotes>
      </explanatoryInformation>
    </coverPage>
    <signaturePage>
      <reportingPerson>Grunden Financial Advisory, Inc.</reportingPerson>
      <txSignature>David Ragan</txSignature>
      <txPrintedSignature>David Ragan</txPrintedSignature>
      <txTitle>Chief Compliance Officer</txTitle>
      <txAsOfDate>03/30/2026</txAsOfDate>
    </signaturePage>
  </formData>
</edgarSubmission>
