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  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P500 ETF</titleOfClass>
    <cusip>464287200</cusip>
    <value>269</value>
    <shrsOrPrnAmt>
      <sshPrnamt>832</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>832</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P MCP ETF</titleOfClass>
    <cusip>464287507</cusip>
    <value>95679</value>
    <shrsOrPrnAmt>
      <sshPrnamt>464864</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>23451</Sole>
      <Shared>0</Shared>
      <None>441413</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUS 1000 GRW ETF</titleOfClass>
    <cusip>464287614</cusip>
    <value>224</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1274</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>1274</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUS 1000 ETF</titleOfClass>
    <cusip>464287622</cusip>
    <value>203164</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1138682</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>52077</Sole>
      <Shared>0</Shared>
      <None>1086605</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUSSELL 2000 ETF</titleOfClass>
    <cusip>464287655</cusip>
    <value>18676</value>
    <shrsOrPrnAmt>
      <sshPrnamt>112728</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5274</Sole>
      <Shared>0</Shared>
      <None>107454</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P SCP ETF</titleOfClass>
    <cusip>464287804</cusip>
    <value>57410</value>
    <shrsOrPrnAmt>
      <sshPrnamt>684679</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14478</Sole>
      <Shared>0</Shared>
      <None>670201</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US BRD MKT ETF</titleOfClass>
    <cusip>808524102</cusip>
    <value>614</value>
    <shrsOrPrnAmt>
      <sshPrnamt>7988</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>7988</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US LRG CAP ETF</titleOfClass>
    <cusip>808524201</cusip>
    <value>2882</value>
    <shrsOrPrnAmt>
      <sshPrnamt>37526</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>37526</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US MID-CAP ETF</titleOfClass>
    <cusip>808524508</cusip>
    <value>86109</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1431576</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1115</Sole>
      <Shared>0</Shared>
      <None>1430461</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US SML CAP ETF</titleOfClass>
    <cusip>808524607</cusip>
    <value>2164</value>
    <shrsOrPrnAmt>
      <sshPrnamt>28609</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>220</Sole>
      <Shared>0</Shared>
      <None>28389</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>1000 INDEX ETF</titleOfClass>
    <cusip>808524722</cusip>
    <value>184595</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5847150</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>44378</Sole>
      <Shared>0</Shared>
      <None>5802772</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>TR UNIT</titleOfClass>
    <cusip>78462F103</cusip>
    <value>2810</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>4588</value>
    <shrsOrPrnAmt>
      <sshPrnamt>28043</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>28043</None>
    </votingAuthority>
  </infoTable>
</informationTable>
