<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e984b-c449-723f-b904-fad1584a2355,g:33e238d8-7043-4163-add9-668b1e243567-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:grnd="http://grindr.com/20260630" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://grindr.com/20260630">
  <xs:import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="grnd-20260630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="grnd-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="grnd-20260630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="grnd-20260630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://grindr.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedBalanceSheetsunaudited" roleURI="http://grindr.com/role/CondensedConsolidatedBalanceSheetsunaudited">
        <link:definition>9952151 - Statement - Condensed Consolidated Balance Sheets (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedBalanceSheetsunauditedParenthetical" roleURI="http://grindr.com/role/CondensedConsolidatedBalanceSheetsunauditedParenthetical">
        <link:definition>9952152 - Statement - Condensed Consolidated Balance Sheets (unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofOperationsunaudited" roleURI="http://grindr.com/role/CondensedConsolidatedStatementsofOperationsunaudited">
        <link:definition>9952153 - Statement - Condensed Consolidated Statements of Operations (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofStockholdersDeficitEquityunaudited" roleURI="http://grindr.com/role/CondensedConsolidatedStatementsofStockholdersDeficitEquityunaudited">
        <link:definition>9952154 - Statement - Condensed Consolidated Statements of Stockholders&#8217; (Deficit) Equity (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofStockholdersDeficitEquityunauditedParenthetical" roleURI="http://grindr.com/role/CondensedConsolidatedStatementsofStockholdersDeficitEquityunauditedParenthetical">
        <link:definition>9952155 - Statement - Condensed Consolidated Statements of Stockholders&#8217; (Deficit) Equity (unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CondensedConsolidatedStatementsofCashFlowsunaudited" roleURI="http://grindr.com/role/CondensedConsolidatedStatementsofCashFlowsunaudited">
        <link:definition>9952156 - Statement - Condensed Consolidated Statements of Cash Flows (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NatureofBusiness" roleURI="http://grindr.com/role/NatureofBusiness">
        <link:definition>9952157 - Disclosure - Nature of Business</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPolicies" roleURI="http://grindr.com/role/SummaryofSignificantAccountingPolicies">
        <link:definition>9952158 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityMethodInvestment" roleURI="http://grindr.com/role/EquityMethodInvestment">
        <link:definition>9952159 - Disclosure - Equity Method Investment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedExpensesandOtherCurrentLiabilities" roleURI="http://grindr.com/role/AccruedExpensesandOtherCurrentLiabilities">
        <link:definition>9952160 - Disclosure - Accrued Expenses and Other Current Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://grindr.com/role/Debt">
        <link:definition>9952161 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://grindr.com/role/Leases">
        <link:definition>9952162 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="WarrantLiabilities" roleURI="http://grindr.com/role/WarrantLiabilities">
        <link:definition>9952163 - Disclosure - Warrant Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersDeficitEquity" roleURI="http://grindr.com/role/StockholdersDeficitEquity">
        <link:definition>9952164 - Disclosure - Stockholders&#8217; (Deficit) Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensation" roleURI="http://grindr.com/role/StockbasedCompensation">
        <link:definition>9952165 - Disclosure - Stock-based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTax" roleURI="http://grindr.com/role/IncomeTax">
        <link:definition>9952166 - Disclosure - Income Tax</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerShare" roleURI="http://grindr.com/role/NetIncomePerShare">
        <link:definition>9952167 - Disclosure - Net Income Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurements" roleURI="http://grindr.com/role/FairValueMeasurements">
        <link:definition>9952168 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedParties" roleURI="http://grindr.com/role/RelatedParties">
        <link:definition>9952169 - Disclosure - Related Parties</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingencies" roleURI="http://grindr.com/role/CommitmentsandContingencies">
        <link:definition>9952170 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesPolicies" roleURI="http://grindr.com/role/SummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>9955511 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesTables" roleURI="http://grindr.com/role/SummaryofSignificantAccountingPoliciesTables">
        <link:definition>9955512 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedExpensesandOtherCurrentLiabilitiesTables" roleURI="http://grindr.com/role/AccruedExpensesandOtherCurrentLiabilitiesTables">
        <link:definition>9955513 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://grindr.com/role/DebtTables">
        <link:definition>9955514 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://grindr.com/role/LeasesTables">
        <link:definition>9955515 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersDeficitEquityTables" roleURI="http://grindr.com/role/StockholdersDeficitEquityTables">
        <link:definition>9955516 - Disclosure - Stockholders&#8217; (Deficit) Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationTables" roleURI="http://grindr.com/role/StockbasedCompensationTables">
        <link:definition>9955517 - Disclosure - Stock-based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerShareTables" roleURI="http://grindr.com/role/NetIncomePerShareTables">
        <link:definition>9955518 - Disclosure - Net Income Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsTables" roleURI="http://grindr.com/role/FairValueMeasurementsTables">
        <link:definition>9955519 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesNarrativeDetails" roleURI="http://grindr.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails">
        <link:definition>9955520 - Disclosure - Summary of Significant Accounting Policies - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesScheduleofDisaggregationofRevenuesDetails" roleURI="http://grindr.com/role/SummaryofSignificantAccountingPoliciesScheduleofDisaggregationofRevenuesDetails">
        <link:definition>9955521 - Disclosure - Summary of Significant Accounting Policies - Schedule of Disaggregation of Revenues (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesScheduleofSegmentInformationDetails" roleURI="http://grindr.com/role/SummaryofSignificantAccountingPoliciesScheduleofSegmentInformationDetails">
        <link:definition>9955522 - Disclosure - Summary of Significant Accounting Policies - Schedule of Segment Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityMethodInvestmentDetails" roleURI="http://grindr.com/role/EquityMethodInvestmentDetails">
        <link:definition>9955523 - Disclosure - Equity Method Investment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedExpensesandOtherCurrentLiabilitiesDetails" roleURI="http://grindr.com/role/AccruedExpensesandOtherCurrentLiabilitiesDetails">
        <link:definition>9955524 - Disclosure - Accrued Expenses and Other Current Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofDebtDetails" roleURI="http://grindr.com/role/DebtScheduleofDebtDetails">
        <link:definition>9955525 - Disclosure - Debt - Schedule of Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofDebtDetails_1" roleURI="http://grindr.com/role/DebtScheduleofDebtDetails_1">
        <link:definition>9955525 - Disclosure - Debt - Schedule of Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNarrativeDetails" roleURI="http://grindr.com/role/DebtNarrativeDetails">
        <link:definition>9955526 - Disclosure - Debt - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNarrativeDetails" roleURI="http://grindr.com/role/LeasesNarrativeDetails">
        <link:definition>9955527 - Disclosure - Leases - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofLeaseCostsDetails" roleURI="http://grindr.com/role/LeasesScheduleofLeaseCostsDetails">
        <link:definition>9955528 - Disclosure - Leases - Schedule of Lease Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofSupplementCashFlowInformationRelatedtoLeasesDetails" roleURI="http://grindr.com/role/LeasesScheduleofSupplementCashFlowInformationRelatedtoLeasesDetails">
        <link:definition>9955529 - Disclosure - Leases - Schedule of Supplement Cash Flow Information Related to Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofSupplementBalanceSheetInformationRelatedtoLeasesDetails" roleURI="http://grindr.com/role/LeasesScheduleofSupplementBalanceSheetInformationRelatedtoLeasesDetails">
        <link:definition>9955530 - Disclosure - Leases - Schedule of Supplement Balance Sheet Information Related to Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofFutureMinimumLeaseCommitmentsDetails" roleURI="http://grindr.com/role/LeasesScheduleofFutureMinimumLeaseCommitmentsDetails">
        <link:definition>9955531 - Disclosure - Leases - Schedule of Future Minimum Lease Commitments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofFutureMinimumLeaseCommitmentsDetails_1" roleURI="http://grindr.com/role/LeasesScheduleofFutureMinimumLeaseCommitmentsDetails_1">
        <link:definition>9955531 - Disclosure - Leases - Schedule of Future Minimum Lease Commitments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="WarrantLiabilitiesDetails" roleURI="http://grindr.com/role/WarrantLiabilitiesDetails">
        <link:definition>9955532 - Disclosure - Warrant Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersDeficitEquityNarrativeDetails" roleURI="http://grindr.com/role/StockholdersDeficitEquityNarrativeDetails">
        <link:definition>9955533 - Disclosure - Stockholders&#8217; (Deficit) Equity - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersDeficitEquityScheduleofRepurchaseProgramActivityDetails" roleURI="http://grindr.com/role/StockholdersDeficitEquityScheduleofRepurchaseProgramActivityDetails">
        <link:definition>9955534 - Disclosure - Stockholders&#8217; (Deficit) Equity - Schedule of Repurchase Program Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationNarrativeDetails" roleURI="http://grindr.com/role/StockbasedCompensationNarrativeDetails">
        <link:definition>9955535 - Disclosure - Stock-based Compensation - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationScheduleofValuationAssumptionsDetails" roleURI="http://grindr.com/role/StockbasedCompensationScheduleofValuationAssumptionsDetails">
        <link:definition>9955536 - Disclosure - Stock-based Compensation - Schedule of Valuation Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationScheduleofRestrictedStockUnitsDetails" roleURI="http://grindr.com/role/StockbasedCompensationScheduleofRestrictedStockUnitsDetails">
        <link:definition>9955537 - Disclosure - Stock-based Compensation - Schedule of Restricted Stock Units (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationScheduleofStockOptionActivityDetails" roleURI="http://grindr.com/role/StockbasedCompensationScheduleofStockOptionActivityDetails">
        <link:definition>9955538 - Disclosure - Stock-based Compensation - Schedule of Stock Option Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationScheduleofStockbasedCompensationExpenseDetails" roleURI="http://grindr.com/role/StockbasedCompensationScheduleofStockbasedCompensationExpenseDetails">
        <link:definition>9955539 - Disclosure - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationScheduleofStockbasedCompensationExpenseDetails_1" roleURI="http://grindr.com/role/StockbasedCompensationScheduleofStockbasedCompensationExpenseDetails_1">
        <link:definition>9955539 - Disclosure - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxDetails" roleURI="http://grindr.com/role/IncomeTaxDetails">
        <link:definition>9955540 - Disclosure - Income Tax (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerShareComputationsofBasicandDilutedNetIncomeLossPerShareDetails" roleURI="http://grindr.com/role/NetIncomePerShareComputationsofBasicandDilutedNetIncomeLossPerShareDetails">
        <link:definition>9955541 - Disclosure - Net Income Per Share - Computations of Basic and Diluted Net Income (Loss) Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerShareSharesExcludedfromComputationofDilutedNetLossperCommonShareDetails" roleURI="http://grindr.com/role/NetIncomePerShareSharesExcludedfromComputationofDilutedNetLossperCommonShareDetails">
        <link:definition>9955542 - Disclosure - Net Income Per Share - Shares Excluded from Computation of Diluted Net (Loss) per Common Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredonaRecurringBasisDetails" roleURI="http://grindr.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredonaRecurringBasisDetails">
        <link:definition>9955543 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured on a Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofWarrantLiabilityDetails" roleURI="http://grindr.com/role/FairValueMeasurementsScheduleofWarrantLiabilityDetails">
        <link:definition>9955544 - Disclosure - Fair Value Measurements - Schedule of Warrant Liability (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartiesDetails" roleURI="http://grindr.com/role/RelatedPartiesDetails">
        <link:definition>9955545 - Disclosure - Related Parties (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesDetails" roleURI="http://grindr.com/role/CommitmentsandContingenciesDetails">
        <link:definition>9955546 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="grnd_SoftwareInternalUseAfterAccumulatedAmortization" abstract="false" name="SoftwareInternalUseAfterAccumulatedAmortization" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_PrepaidWrittenPutOptionsMember" abstract="true" name="PrepaidWrittenPutOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_AcceleratedShareRepurchaseProgramMember" abstract="true" name="AcceleratedShareRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_ForwardRepurchaseTransactionsMember" abstract="true" name="ForwardRepurchaseTransactionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_IncreaseDecreaseInPrepaidExpensesAndDeferredCharges" abstract="false" name="IncreaseDecreaseInPrepaidExpensesAndDeferredCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_ProceedsFromSettlementOfOptionContractIndexedToEquity" abstract="false" name="ProceedsFromSettlementOfOptionContractIndexedToEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_StockIssuedForSettlementOfRestrictedStockUnitsRSUsKPIAwards" abstract="false" name="StockIssuedForSettlementOfRestrictedStockUnitsRSUsKPIAwards" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_TaxWithholdingShareBasedPaymentArrangementIncurredButNotYetPaid" abstract="false" name="TaxWithholdingShareBasedPaymentArrangementIncurredButNotYetPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_StockIssuedForSettlementOfPerformanceStockStockUnitsPSUsLiabilityClassified" abstract="false" name="StockIssuedForSettlementOfPerformanceStockStockUnitsPSUsLiabilityClassified" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_StockIssuedForCashlessExerciseOfWarrants" abstract="false" name="StockIssuedForCashlessExerciseOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_StockIssuedForExerciseOfWarrants" abstract="false" name="StockIssuedForExerciseOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_StockRepurchasedButNotSettled" abstract="false" name="StockRepurchasedButNotSettled" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_WarrantsDisclosureTextBlock" abstract="false" name="WarrantsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="grnd_AssetsAndLiabilitiesLesseeTableTextBlock" abstract="false" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="grnd_ScheduleOfShareRepurchasesTableTextBlock" abstract="false" name="ScheduleOfShareRepurchasesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="grnd_ScheduleOfWarrantLiabilitiesAtFairValueTableTextBlock" abstract="false" name="ScheduleOfWarrantLiabilitiesAtFairValueTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="grnd_NumberOfMobileAppStores" abstract="false" name="NumberOfMobileAppStores" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="grnd_PerformanceObligationSubscriptionPeriod" abstract="false" name="PerformanceObligationSubscriptionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="grnd_AppBasedRevenueMember" abstract="true" name="AppBasedRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_OtherNonoperatingIncomeExpenseIncludingFairValueAdjustmentOfWarrantsAndOtherExpenses" abstract="false" name="OtherNonoperatingIncomeExpenseIncludingFairValueAdjustmentOfWarrantsAndOtherExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_MemberLoanMember" abstract="true" name="MemberLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_StartUpMember" abstract="true" name="StartUpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_AccruedInfrastructureExpenseCurrent" abstract="false" name="AccruedInfrastructureExpenseCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_AccruedLegalFeesCurrent" abstract="false" name="AccruedLegalFeesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_A2023CreditAgreementMember" abstract="true" name="A2023CreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_SwinglineLoanMember" abstract="true" name="SwinglineLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_SeniorRevolvingFacilityMember" abstract="true" name="SeniorRevolvingFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_FedFundsEffectiveRateMember" abstract="true" name="FedFundsEffectiveRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_DebtCovenantPeriodAxis" abstract="true" name="DebtCovenantPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="grnd_DebtCovenantPeriodDomain" abstract="true" name="DebtCovenantPeriodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_PeriodEndingDecember312025Member" abstract="true" name="PeriodEndingDecember312025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_PeriodAfterDecember312025Member" abstract="true" name="PeriodAfterDecember312025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_LineOfCreditFacilityIncreaseDecreaseInMaximumBorrowingCapacity" abstract="false" name="LineOfCreditFacilityIncreaseDecreaseInMaximumBorrowingCapacity" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_DebtInstrumentCovenantNetLeverageRatioMaximum" abstract="false" name="DebtInstrumentCovenantNetLeverageRatioMaximum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="grnd_DebtInstrumentCovenantFixedChargeCoverageRatioMinimum" abstract="false" name="DebtInstrumentCovenantFixedChargeCoverageRatioMinimum" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="grnd_LesseeOperatingLeasesNumberOfLeases" abstract="false" name="LesseeOperatingLeasesNumberOfLeases" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="grnd_LesseeOperatingLeaseLeaseNotYetCommencedNumberOfContracts" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedNumberOfContracts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="grnd_LesseeOperatingLeaseWithResidualValueGuarantees" abstract="false" name="LesseeOperatingLeaseWithResidualValueGuarantees" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNewOperatingLeases" abstract="false" name="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityNewOperatingLeases" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityOperatingLeaseModification" abstract="false" name="RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityOperatingLeaseModification" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_OperatingLeaseAssetAbstract" abstract="true" name="OperatingLeaseAssetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="grnd_LesseeOperatingLeaseLiabilityToBePaidAfterYearThree" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_PrivateWarrantsMember" abstract="true" name="PrivateWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_PublicWarrantsMember" abstract="true" name="PublicWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_ForwardPurchaseWarrantsMember" abstract="true" name="ForwardPurchaseWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_BackstopWarrantsMember" abstract="true" name="BackstopWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_WarrantsExercisedOnCashlessBasisMember" abstract="true" name="WarrantsExercisedOnCashlessBasisMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_WarrantsExercisedOnCashBasisMember" abstract="true" name="WarrantsExercisedOnCashBasisMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_TigaAcquisitionCorpMember" abstract="true" name="TigaAcquisitionCorpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_SponsorMember" abstract="true" name="SponsorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_ClassOfWarrantOrRightRedemptionPricePerWarrant" abstract="false" name="ClassOfWarrantOrRightRedemptionPricePerWarrant" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="grnd_ShareRepurchaseProgramIncreaseDecreaseInAuthorizedAmount" abstract="false" name="ShareRepurchaseProgramIncreaseDecreaseInAuthorizedAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_AcceleratedShareRepurchasesPercentageOfSettlementPaymentOrReceiptBasedOnPricePerShare" abstract="false" name="AcceleratedShareRepurchasesPercentageOfSettlementPaymentOrReceiptBasedOnPricePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="grnd_NumberOfAcceleratedShareRepurchaseTransaction" abstract="false" name="NumberOfAcceleratedShareRepurchaseTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="grnd_ForwardContractIndexedToEquitySettlementPaymentOrReceipt" abstract="false" name="ForwardContractIndexedToEquitySettlementPaymentOrReceipt" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_ForwardContractIndexedToEquityPercentageOfSettlementBasedOnPricePerShare" abstract="false" name="ForwardContractIndexedToEquityPercentageOfSettlementBasedOnPricePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="grnd_NumberOfForwardContractIndexedToEquityTransaction" abstract="false" name="NumberOfForwardContractIndexedToEquityTransaction" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="grnd_OpenMarketRepurchasesMember" abstract="true" name="OpenMarketRepurchasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_A2022EquityIncentivePlanMember" abstract="true" name="A2022EquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_PerformanceStockUnitsPSUsLiabilityClassifiedMember" abstract="true" name="PerformanceStockUnitsPSUsLiabilityClassifiedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_RestrictedStockUnitsRSUsMarketConditionAwardsMember" abstract="true" name="RestrictedStockUnitsRSUsMarketConditionAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_RestrictedStockUnitsRSUsKPIAwardsMember" abstract="true" name="RestrictedStockUnitsRSUsKPIAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_RestrictedStockUnitsRSUs2024KPIAwardsMember" abstract="true" name="RestrictedStockUnitsRSUs2024KPIAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_RestrictedStockUnitsRSUs2025KPIAwardsMember" abstract="true" name="RestrictedStockUnitsRSUs2025KPIAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_RestrictedStockUnitsRSUs2026KPIAwardsMember" abstract="true" name="RestrictedStockUnitsRSUs2026KPIAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_CommonStockIncreaseDecreaseInCapitalSharesReservedForFutureIssuance" abstract="false" name="CommonStockIncreaseDecreaseInCapitalSharesReservedForFutureIssuance" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="grnd_ShareBasedCompensationArrangementByShareBasedPaymentAwardVolumeWeightedAveragePricePerSharePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVolumeWeightedAveragePricePerSharePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="grnd_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_RestrictedStockUnitsRSUsTimeBasedAwardsMember" abstract="true" name="RestrictedStockUnitsRSUsTimeBasedAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_PerformanceStockUnitsPSUsEquityClassifiedMember" abstract="true" name="PerformanceStockUnitsPSUsEquityClassifiedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_TransferableFederalTaxCreditsAmountPurchased" abstract="false" name="TransferableFederalTaxCreditsAmountPurchased" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_TransferableFederalTaxCreditsAmountPaid" abstract="false" name="TransferableFederalTaxCreditsAmountPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_EarningsPerShareTable" abstract="true" name="EarningsPerShareTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="grnd_EarningsPerShareLineItems" abstract="true" name="EarningsPerShareLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="grnd_FairValueOfWarrantLiabilityRollForward" abstract="true" name="FairValueOfWarrantLiabilityRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="grnd_WarrantLiabilityFairValueDisclosure" abstract="false" name="WarrantLiabilityFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_ProceedsFromWarrantExercisesNetOfPaymentsForRepurchasesOfWarrants" abstract="false" name="ProceedsFromWarrantExercisesNetOfPaymentsForRepurchasesOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_NumberOfRelatedPartyIndividuals" abstract="false" name="NumberOfRelatedPartyIndividuals" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="grnd_RelatedPartyCommonStockOutstandingOwnershipPercentage" abstract="false" name="RelatedPartyCommonStockOutstandingOwnershipPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="grnd_NorwegianDataProtectionAuthorityMember" abstract="true" name="NorwegianDataProtectionAuthorityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_UnlawfulProcessingOfPersonalDataAndMisuseOfPrivateInformationClaimOneMember" abstract="true" name="UnlawfulProcessingOfPersonalDataAndMisuseOfPrivateInformationClaimOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_UnlawfulProcessingOfPersonalDataAndMisuseOfPrivateInformationClaimTwoMember" abstract="true" name="UnlawfulProcessingOfPersonalDataAndMisuseOfPrivateInformationClaimTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_LossContingencyDamagesSoughtReducedValue" abstract="false" name="LossContingencyDamagesSoughtReducedValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_LossContingencyInterestFeesOnDamagesSoughtValue" abstract="false" name="LossContingencyInterestFeesOnDamagesSoughtValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="grnd_DanielBrooksBaerMember" abstract="true" name="DanielBrooksBaerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_AustinAJBalanceMember" abstract="true" name="AustinAJBalanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_AustinAJBalanceDecember2026PlanMember" abstract="true" name="AustinAJBalanceDecember2026PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_AustinAJBalanceMay2027PlanMember" abstract="true" name="AustinAJBalanceMay2027PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="grnd_G.RaymondZageIIIMember" abstract="true" name="G.RaymondZageIIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
