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  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P MCP ETF</titleOfClass>
    <cusip>464287507</cusip>
    <value>63677</value>
    <shrsOrPrnAmt>
      <sshPrnamt>326921</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
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    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>16599</Sole>
      <Shared>0</Shared>
      <None>310322</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>CORE S&amp;P SCP ETF</titleOfClass>
    <cusip>464287804</cusip>
    <value>793</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9503</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>357</Sole>
      <Shared>0</Shared>
      <None>9146</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUS 1000 ETF</titleOfClass>
    <cusip>464287622</cusip>
    <value>208541</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1372159</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>55428</Sole>
      <Shared>0</Shared>
      <None>1316731</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>ISHARES TR</nameOfIssuer>
    <titleOfClass>RUSSELL 2000 ETF</titleOfClass>
    <cusip>464287655</cusip>
    <value>24358</value>
    <shrsOrPrnAmt>
      <sshPrnamt>148734</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5580</Sole>
      <Shared>0</Shared>
      <None>143154</None>
    </votingAuthority>
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  <infoTable>
    <nameOfIssuer>MID AMER APT CMNTYS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>59522J103</cusip>
    <value>291</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2890</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>2890</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>1000 INDEX ETF</titleOfClass>
    <cusip>808524722</cusip>
    <value>65668</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2452592</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2551</Sole>
      <Shared>0</Shared>
      <None>2450041</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US BRD MKT ETF</titleOfClass>
    <cusip>808524102</cusip>
    <value>367</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5561</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>5561</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US LRG CAP ETF</titleOfClass>
    <cusip>808524201</cusip>
    <value>2092</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>46073</value>
    <shrsOrPrnAmt>
      <sshPrnamt>839363</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>839363</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SCHWAB STRATEGIC TR</nameOfIssuer>
    <titleOfClass>US SML CAP ETF</titleOfClass>
    <cusip>808524607</cusip>
    <value>7574</value>
    <shrsOrPrnAmt>
      <sshPrnamt>102955</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>102955</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPDR S&amp;P 500 ETF TR</nameOfIssuer>
    <titleOfClass>TR UNIT</titleOfClass>
    <cusip>78462F103</cusip>
    <value>2392</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 INDEX FDS</nameOfIssuer>
    <titleOfClass>TOTAL STK MKT</titleOfClass>
    <cusip>922908769</cusip>
    <value>3677</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>213</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>
