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    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P MCP ETF</titleOfClass>
    <cusip>464287507</cusip>
    <value>89271</value>
    <shrsOrPrnAmt>
      <sshPrnamt>461990</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>22873</Sole>
      <Shared>0</Shared>
      <None>439117</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P SCP ETF</titleOfClass>
    <cusip>464287804</cusip>
    <value>52698</value>
    <shrsOrPrnAmt>
      <sshPrnamt>676997</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14063</Sole>
      <Shared>0</Shared>
      <None>662934</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUS 1000 ETF</titleOfClass>
    <cusip>464287622</cusip>
    <value>191285</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1162543</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>52290</Sole>
      <Shared>0</Shared>
      <None>1110253</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUS 1000 GRW ETF</titleOfClass>
    <cusip>464287614</cusip>
    <value>288</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1806</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>1806</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUSSELL 2000 ETF</titleOfClass>
    <cusip>464287655</cusip>
    <value>17470</value>
    <shrsOrPrnAmt>
      <sshPrnamt>115435</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5239</Sole>
      <Shared>0</Shared>
      <None>110196</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>1000 INDEX ETF</titleOfClass>
    <cusip>808524722</cusip>
    <value>168497</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5778341</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>49442</Sole>
      <Shared>0</Shared>
      <None>5728899</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US BRD MKT ETF</titleOfClass>
    <cusip>808524102</cusip>
    <value>540</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7608</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>7608</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US LRG CAP ETF</titleOfClass>
    <cusip>808524201</cusip>
    <value>2759</value>
    <shrsOrPrnAmt>
      <sshPrnamt>38899</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>38899</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US MID-CAP ETF</titleOfClass>
    <cusip>808524508</cusip>
    <value>79454</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1405278</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>1405278</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US SML CAP ETF</titleOfClass>
    <cusip>808524607</cusip>
    <value>1947</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27929</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>27929</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>TR UNIT</titleOfClass>
    <cusip>78462F103</cusip>
    <value>2591</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8732</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>8732</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
    <titleOfClass>TOTAL STK MKT</titleOfClass>
    <cusip>922908769</cusip>
    <value>4105</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27183</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>27183</None>
    </votingAuthority>
  </infoTable>
</informationTable>
