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  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P MCP ETF</titleOfClass>
    <cusip>464287507</cusip>
    <value>62199</value>
    <shrsOrPrnAmt>
      <sshPrnamt>331604</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>17217</Sole>
      <Shared>0</Shared>
      <None>314387</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P SCP ETF</titleOfClass>
    <cusip>464287804</cusip>
    <value>780</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10126</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>380</Sole>
      <Shared>0</Shared>
      <None>9746</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUS 1000 ETF</titleOfClass>
    <cusip>464287622</cusip>
    <value>211494</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1440101</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>57678</Sole>
      <Shared>0</Shared>
      <None>1382423</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUSSELL 2000 ETF</titleOfClass>
    <cusip>464287655</cusip>
    <value>23469</value>
    <shrsOrPrnAmt>
      <sshPrnamt>154580</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5937</Sole>
      <Shared>0</Shared>
      <None>148643</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>1000 INDEX ETF</titleOfClass>
    <cusip>808524722</cusip>
    <value>50870</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1956554</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>590</Sole>
      <Shared>0</Shared>
      <None>1955964</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US BRD MKT ETF</titleOfClass>
    <cusip>808524102</cusip>
    <value>320</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5010</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>5010</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US LRG CAP ETF</titleOfClass>
    <cusip>808524201</cusip>
    <value>2030</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32183</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>32183</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US MID-CAP ETF</titleOfClass>
    <cusip>808524508</cusip>
    <value>43211</value>
    <shrsOrPrnAmt>
      <sshPrnamt>817148</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>817148</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US SML CAP ETF</titleOfClass>
    <cusip>808524607</cusip>
    <value>6135</value>
    <shrsOrPrnAmt>
      <sshPrnamt>88744</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>88744</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>TR UNIT</titleOfClass>
    <cusip>78462F103</cusip>
    <value>2320</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8817</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>8817</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD BD INDEX FD INC</nameOfIssuer>
    <titleOfClass>TOTAL BND MRKT</titleOfClass>
    <cusip>921937835</cusip>
    <value>1157</value>
    <shrsOrPrnAmt>
      <sshPrnamt>14470</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>34</Sole>
      <Shared>0</Shared>
      <None>14436</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VANGUARD INDEX FDS</nameOfIssuer>
    <titleOfClass>TOTAL STK MKT</titleOfClass>
    <cusip>922908769</cusip>
    <value>3554</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26183</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>26183</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WILLIS TOWERS WATSON PUB LTD</nameOfIssuer>
    <titleOfClass>SHS</titleOfClass>
    <cusip>G96629103</cusip>
    <value>214</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1406</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>1406</None>
    </votingAuthority>
  </infoTable>
</informationTable>
