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      id="ixv-88">&lt;div style="margin-top: 0; letter-spacing: normal; text-transform: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 13pt; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a &lt;div style="display:inline;"&gt;hypothetical&lt;/div&gt; $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; border-bottom-style: none; border-bottom-width: initial; break-inside: avoid-page; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 126.9pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 0px; font-size: 10pt; line-height: 10pt; width: 267.948pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: initial; border-bottom-style: none; break-inside: avoid-page; height: 20pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 126.9pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;Class A&lt;/td&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-family: 'Arial'; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;30&lt;/td&gt;&lt;td style="break-inside: avoid-page; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 267.948pt; color: rgb(0, 0, 0); padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.58&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style=";display:inline;vertical-align: super;font-size:9.2px"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; font-weight: normal; font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;*Annualized.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P08_01_2025To01_31_2026_C000025170MemberoefClassAxis"
      decimals="0"
      id="ixv-330988"
      unitRef="Unit_USD">30</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P08_01_2025To01_31_2026_C000025170MemberoefClassAxis"
      decimals="INF"
      id="Fact_7780972"
      unitRef="Unit_pure">0.0058</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025170MemberoefClassAxis"
      id="ixv-116">&lt;div style="text-transform: none; margin-bottom: 2.0016pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158); margin-top: 10pt;"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;3,518&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;1,718&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover &lt;div style="display:inline;"&gt;rate&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;13&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn01_31_2026_C000025170MemberoefClassAxis"
      decimals="-6"
      id="ixv-330990"
      unitRef="Unit_USD">3518000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn01_31_2026_C000025170MemberoefClassAxis"
      decimals="0"
      id="ixv-330991"
      unitRef="Unit_Holding">1718</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P08_01_2025To01_31_2026_C000025170MemberoefClassAxis"
      decimals="INF"
      id="ixv-330992"
      unitRef="Unit_pure">0.13</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025170MemberoefClassAxis"
      id="ixv-135">&lt;div style="border-bottom-width: initial; border-bottom-style: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 0, 0); margin-top: 10pt; margin-bottom: 2.0016pt; padding-bottom: 0; border-bottom-color: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio &lt;div style="display:inline;"&gt;quality &lt;/div&gt;summary&lt;/div&gt; &lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt; &lt;div style=";display:inline;vertical-align: super;font-size:10.1px"&gt;*&lt;/div&gt; &lt;/div&gt; (percent of net assets)&lt;/div&gt;&lt;div style="padding-right: 0; display: inline-block; padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1552245.jpg" style="float: right; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 0; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;*&lt;/div&gt; Bond ratings, &lt;div style="display:inline;"&gt;which &lt;/div&gt;typically range from AAA/Aaa (highest) to D (lowest), are assigned by credit rating agencies such as Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch as an indication of an issuer&#x2019;s creditworthiness. In assigning a credit rating to a security, the fund looks specifically to the ratings assigned to the issuer of the security by Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch. If agency ratings differ, the security will be considered to have received the highest of those ratings, consistent with the fund&#x2019;s investment policies. Securities in the &#x201c;unrated&#x201c; category (above) have not been rated by a rating agency; however, the investment adviser performs its own credit analysis and assigns comparable ratings that are used for compliance with the fund&#x2019;s investment policies.&lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 4pt; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;&#x2020;&lt;/div&gt; Includes derivatives.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-178">The Tax-Exempt Fund of California&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-330993">Class C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-330994">TECCX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-330995">This semi-annual shareholder report contains important information about The Tax-Exempt Fund of California (the "fund") for the period from August 1, 2025 to January 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-330996">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-185">You can find additional information about the fund at &lt;div style="text-decoration-line: underline; font-family: &amp;quot;Times New Roman&amp;quot;; color: rgb(0, 95, 158); font-size: 10pt; line-height: 13pt; letter-spacing: -0.05pt;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;capitalgroup.com/mutual-fund-literature-C&lt;/div&gt;&lt;/div&gt;. You can also request this information by contacting us at &lt;div style="display:inline;"&gt;(800) 421-4225&lt;/div&gt;.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-330997">capitalgroup.com/mutual-fund-literature-C</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-330998">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-191">&lt;div style="margin-top: 0; letter-spacing: normal; text-transform: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 13pt; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; border-bottom-style: none; border-bottom-width: initial; break-inside: avoid-page; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 126.9pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 0px; font-size: 10pt; line-height: 10pt; width: 267.948pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: initial; border-bottom-style: none; break-inside: avoid-page; height: 20pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 126.9pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;Class C&lt;/td&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-family: 'Arial'; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;69&lt;/td&gt;&lt;td style="break-inside: avoid-page; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 267.948pt; color: rgb(0, 0, 0); padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;1.33&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style=";display:inline;vertical-align: super;font-size:9.2px"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; font-weight: normal; font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;*&lt;div style="display:inline;"&gt;Annualized&lt;/div&gt;.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      decimals="0"
      id="ixv-330999"
      unitRef="Unit_USD">69</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      decimals="INF"
      id="Fact_7780973"
      unitRef="Unit_pure">0.0133</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-219">&lt;div style="text-transform: none; margin-bottom: 2.0016pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158); margin-top: 10pt;"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net &lt;div style="display:inline;"&gt;assets &lt;/div&gt;(in &lt;div style="display:inline;"&gt;millions&lt;/div&gt;)&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;3,518&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio holdings&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;1,718&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;13&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn01_31_2026_C000025172MemberoefClassAxis"
      decimals="-6"
      id="ixv-331001"
      unitRef="Unit_USD">3518000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn01_31_2026_C000025172MemberoefClassAxis"
      decimals="0"
      id="ixv-331002"
      unitRef="Unit_Holding">1718</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      decimals="INF"
      id="ixv-331003"
      unitRef="Unit_pure">0.13</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025172MemberoefClassAxis"
      id="ixv-239">&lt;div style="border-bottom-width: initial; border-bottom-style: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 0, 0); margin-top: 10pt; margin-bottom: 2.0016pt; padding-bottom: 0; border-bottom-color: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio quality summary&lt;/div&gt; &lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt; &lt;div style=";display:inline;vertical-align: super;font-size:10.1px"&gt;*&lt;/div&gt; &lt;/div&gt; (percent of net assets)&lt;/div&gt;&lt;div style="padding-right: 0; display: inline-block; padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1552289.jpg" style="float: right; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 0; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;*&lt;/div&gt; Bond &lt;div style="display:inline;"&gt;ratings&lt;/div&gt;, which typically range from AAA/Aaa (highest) to D (lowest), are assigned by credit rating agencies such as Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch as an indication of an issuer&#x2019;s creditworthiness. In assigning a credit rating to a security, the fund looks specifically to the ratings assigned to the issuer of the security by Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch. If agency ratings differ, the security will be considered to have received the highest of those ratings, consistent with the fund&#x2019;s investment policies. Securities in the &#x201c;unrated&#x201c; category (above) have not been rated by a rating agency; however, the investment adviser performs its own credit analysis and assigns comparable ratings that are used for compliance with the fund&#x2019;s investment policies.&lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 4pt; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;&#x2020;&lt;/div&gt; Includes derivatives.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-280">The Tax-Exempt Fund of California&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-331004">Class T</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-331005">TTCAX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-331006">This semi-annual shareholder report contains important information about The Tax-Exempt Fund of California (the "fund") for the period from August 1, 2025 to January 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-331007">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-287">You can find additional information about the fund at &lt;div style="text-decoration-line: underline; font-family: &amp;quot;Times New Roman&amp;quot;; color: rgb(0, 95, 158); font-size: 10pt; line-height: 13pt; letter-spacing: -0.05pt;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;capitalgroup.com/mutual-fund-literature&lt;/div&gt;&lt;/div&gt;. You can also request this information by contacting us at &lt;div style="display:inline;"&gt;(800) 421-4225&lt;/div&gt;.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-331008">capitalgroup.com/mutual-fund-literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-331009">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-293">&lt;div style="margin-top: 0; letter-spacing: normal; text-transform: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 13pt; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; border-bottom-style: none; border-bottom-width: initial; break-inside: avoid-page; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 126.9pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 0px; font-size: 10pt; line-height: 10pt; width: 267.948pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: initial; border-bottom-style: none; break-inside: avoid-page; height: 20pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 126.9pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="display:inline;"&gt;Class &lt;/div&gt;T&lt;/td&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-family: 'Arial'; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;16&lt;/td&gt;&lt;td style="break-inside: avoid-page; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 267.948pt; color: rgb(0, 0, 0); padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.31&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style=";display:inline;vertical-align: super;font-size:9.2px"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; font-weight: normal; font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;*&lt;div style="display:inline;"&gt;Annualized&lt;/div&gt;.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      decimals="0"
      id="ixv-331010"
      unitRef="Unit_USD">16</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      decimals="INF"
      id="Fact_7780974"
      unitRef="Unit_pure">0.0031</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-322">&lt;div style="text-transform: none; margin-bottom: 2.0016pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158); margin-top: 10pt;"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;3,518&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio &lt;div style="display:inline;"&gt;holdings&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;1,718&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;13&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn01_31_2026_C000189456MemberoefClassAxis"
      decimals="-6"
      id="ixv-331012"
      unitRef="Unit_USD">3518000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn01_31_2026_C000189456MemberoefClassAxis"
      decimals="0"
      id="ixv-331013"
      unitRef="Unit_Holding">1718</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      decimals="INF"
      id="ixv-331014"
      unitRef="Unit_pure">0.13</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P08_01_2025To01_31_2026_C000189456MemberoefClassAxis"
      id="ixv-341">&lt;div style="border-bottom-width: initial; border-bottom-style: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 0, 0); margin-top: 10pt; margin-bottom: 2.0016pt; padding-bottom: 0; border-bottom-color: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio quality summary&lt;/div&gt; &lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt; &lt;div style=";display:inline;vertical-align: super;font-size:10.1px"&gt;*&lt;/div&gt; &lt;/div&gt; (percent of net assets)&lt;/div&gt;&lt;div style="padding-right: 0; display: inline-block; padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1552465.jpg" style="float: right; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 0; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;*&lt;/div&gt; Bond ratings, &lt;div style="display:inline;"&gt;which &lt;/div&gt;typically range from AAA/Aaa (highest) to D (lowest), are assigned by credit rating agencies such as Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch as an indication of an issuer&#x2019;s creditworthiness. In assigning a credit rating to a security, the fund looks specifically to the ratings assigned to the issuer of the security by Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch. If agency ratings differ, the security will be considered to have received the highest of those ratings, consistent with the fund&#x2019;s investment policies. Securities in the &#x201c;unrated&#x201c; category (above) have not been rated by a rating agency; however, the investment adviser performs its own credit analysis and assigns comparable ratings that are used for compliance with the fund&#x2019;s investment policies.&lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 4pt; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;&#x2020;&lt;/div&gt; Includes derivatives.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-382">The Tax-Exempt Fund of California&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-331015">Class F-1</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-331016">TECFX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-331017">This semi-annual shareholder report contains important information about The Tax-Exempt Fund of California (the "fund") for the period from August 1, 2025 to January 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-331018">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-389">You can find additional information about the fund at &lt;div style="text-decoration-line: underline; font-family: &amp;quot;Times New Roman&amp;quot;; color: rgb(0, 95, 158); font-size: 10pt; line-height: 13pt; letter-spacing: -0.05pt;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;capitalgroup.com/mutual-fund-literature-F1&lt;/div&gt;&lt;/div&gt;. You can also request this information by contacting us at &lt;div style="display:inline;"&gt;(800) 421-4225&lt;/div&gt;.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-331019">capitalgroup.com/mutual-fund-literature-F1</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-331020">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-395">&lt;div style="margin-top: 0; letter-spacing: normal; text-transform: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 13pt; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What &lt;div style="display:inline;"&gt;were &lt;/div&gt;the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; border-bottom-style: none; border-bottom-width: initial; break-inside: avoid-page; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 126.9pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 0px; font-size: 10pt; line-height: 10pt; width: 267.948pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: initial; border-bottom-style: none; break-inside: avoid-page; height: 20pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 126.9pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;Class F-1&lt;/td&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-family: 'Arial'; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;35&lt;/td&gt;&lt;td style="break-inside: avoid-page; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 267.948pt; color: rgb(0, 0, 0); padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.68&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style=";display:inline;vertical-align: super;font-size:9.2px"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; font-weight: normal; font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;*&lt;div style="display:inline;"&gt;Annualized&lt;/div&gt;.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      decimals="0"
      id="ixv-331021"
      unitRef="Unit_USD">35</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      decimals="INF"
      id="Fact_7780975"
      unitRef="Unit_pure">0.0068</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-424">&lt;div style="text-transform: none; margin-bottom: 2.0016pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158); margin-top: 10pt;"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;3,518&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio &lt;div style="display:inline;"&gt;holdings&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;1,718&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;13&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn01_31_2026_C000025173MemberoefClassAxis"
      decimals="-6"
      id="ixv-331023"
      unitRef="Unit_USD">3518000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn01_31_2026_C000025173MemberoefClassAxis"
      decimals="0"
      id="ixv-331024"
      unitRef="Unit_Holding">1718</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      decimals="INF"
      id="ixv-331025"
      unitRef="Unit_pure">0.13</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P08_01_2025To01_31_2026_C000025173MemberoefClassAxis"
      id="ixv-443">&lt;div style="border-bottom-width: initial; border-bottom-style: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 0, 0); margin-top: 10pt; margin-bottom: 2.0016pt; padding-bottom: 0; border-bottom-color: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;Portfolio quality summary&lt;/div&gt; &lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt; &lt;div style=";display:inline;vertical-align: super;font-size:10.1px"&gt;*&lt;/div&gt; &lt;/div&gt; (percent of net assets)&lt;/div&gt;&lt;div style="padding-right: 0; display: inline-block; padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1552333.jpg" style="float: right; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 0; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;*&lt;/div&gt; Bond &lt;div style="display:inline;"&gt;ratings&lt;/div&gt;, which typically range from AAA/Aaa (highest) to D (lowest), are assigned by credit rating agencies such as Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch as an indication of an issuer&#x2019;s creditworthiness. In assigning a credit rating to a security, the fund looks specifically to the ratings assigned to the issuer of the security by Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch. If agency ratings differ, the security will be considered to have received the highest of those ratings, consistent with the fund&#x2019;s investment policies. Securities in the &#x201c;unrated&#x201c; category (above) have not been rated by a rating agency; however, the investment adviser performs its own credit analysis and assigns comparable ratings that are used for compliance with the fund&#x2019;s investment policies.&lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 4pt; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;&#x2020;&lt;/div&gt; Includes derivatives.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-484">The Tax-Exempt Fund of California&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-331026">Class F-2</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-331027">TEFEX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-491">This semi-annual shareholder report contains important information about The Tax-Exempt Fund of California&lt;div style="white-space: nowrap;display:inline;"&gt;&#160;&lt;/div&gt;(the "fund") for the period from August 1, 2025 to January 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-331028">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-493">You can find additional information about the fund at &lt;div style="text-decoration-line: underline; font-family: &amp;quot;Times New Roman&amp;quot;; color: rgb(0, 95, 158); font-size: 10pt; line-height: 13pt; letter-spacing: -0.05pt;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;capitalgroup.com/mutual-fund-literature-F2&lt;/div&gt;&lt;/div&gt;. You can also request this information by contacting us at &lt;div style="display:inline;"&gt;(800) 421-4225&lt;/div&gt;.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-331029">capitalgroup.com/mutual-fund-literature-F2</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-331030">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-499">&lt;div style="margin-top: 0; letter-spacing: normal; text-transform: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 13pt; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 13pt; color: rgb(0, 95, 158);font-weight:bolder;display:inline;width:100%;"&gt;What were the fund costs for the last six months?&lt;/div&gt; (based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="text-align:start; break-inside: avoid; table-layout: auto; width: 100%; border-collapse: collapse; border-bottom-color: rgb(153, 153, 153); border-bottom-style: solid; border-bottom-width: 0.5pt; margin-bottom: 3pt;"&gt;&lt;tr style="break-after: avoid; border-bottom-style: none; border-bottom-width: initial; break-inside: avoid-page; background-color: rgb(0, 95, 158); border-right-color: rgb(255, 255, 255); border-right-style: solid; border-right-width: 0.5pt; height: 19.008pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 126.9pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Share class&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 6pt; font-size: 10pt; line-height: 10pt; width: 171.072pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: 0.5pt solid rgb(255, 255, 255);"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; padding: 3pt 0px; font-size: 10pt; line-height: 10pt; width: 267.948pt; font-family: &amp;quot;Times New Roman&amp;quot;; text-align: center; vertical-align: middle; color: rgb(255, 255, 255); border-right: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: initial; border-bottom-style: none; break-inside: avoid-page; height: 20pt; border-bottom-color: initial;"&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 126.9pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;Class F-2&lt;/td&gt;&lt;td style="break-inside: avoid-page; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-family: 'Arial'; font-size: 10pt; line-height: 10pt; text-align: center; width: 171.072pt; color: rgb(0, 0, 0); padding-right: 6pt; padding-left: 6pt; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;21&lt;/td&gt;&lt;td style="break-inside: avoid-page; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; font-size: 10pt; line-height: 10pt; font-family: 'Arial'; text-align: center; width: 267.948pt; color: rgb(0, 0, 0); padding-right: 0; padding-left: 0; vertical-align: bottom;"&gt;0.41&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;div style=";display:inline;vertical-align: super;font-size:9.2px"&gt;*&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;div style="margin-top: 0; font-weight: normal; font-family: 'Arial'; font-size: 8pt; line-height: 8.5pt; color: rgb(0, 0, 0); margin-bottom: 4pt;"&gt;*&lt;div style="display:inline;"&gt;Annualized&lt;/div&gt;.&lt;/div&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      decimals="0"
      id="ixv-331031"
      unitRef="Unit_USD">21</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      decimals="INF"
      id="Fact_7780976"
      unitRef="Unit_pure">0.0041</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-527">&lt;div style="text-transform: none; margin-bottom: 2.0016pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158); margin-top: 10pt;"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in millions)&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;3,518&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio &lt;div style="display:inline;"&gt;holdings&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;1,718&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;13&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn01_31_2026_C000068592MemberoefClassAxis"
      decimals="-6"
      id="ixv-331033"
      unitRef="Unit_USD">3518000000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn01_31_2026_C000068592MemberoefClassAxis"
      decimals="0"
      id="ixv-331034"
      unitRef="Unit_Holding">1718</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      decimals="INF"
      id="ixv-331035"
      unitRef="Unit_pure">0.13</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P08_01_2025To01_31_2026_C000068592MemberoefClassAxis"
      id="ixv-546">&lt;div style="border-bottom-width: initial; border-bottom-style: none; font-family: 'Arial'; font-weight: normal; font-size: 10pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 0, 0); margin-top: 10pt; margin-bottom: 2.0016pt; padding-bottom: 0; border-bottom-color: initial; padding-left: 27pt;"&gt;&lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt;&lt;div style="display:inline;"&gt;Portfolio &lt;/div&gt;quality summary&lt;/div&gt; &lt;div style="font-family: 'Times New Roman'; font-size: 11pt; line-height: 11pt; letter-spacing: normal; text-transform: none; text-align: left; color: rgb(0, 95, 158); margin-top: 10pt; margin-bottom: 3pt; padding-bottom: 0; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;font-weight:bolder;display:inline;"&gt; &lt;div style=";display:inline;vertical-align: super;font-size:10.1px"&gt;*&lt;/div&gt; &lt;/div&gt; (percent of net assets)&lt;/div&gt;&lt;div style="padding-right: 0; display: inline-block; padding-left: 25pt;"&gt;&lt;img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1552377.jpg" style="float: right; width: 300pt;"/&gt;  &lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 0; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;*&lt;/div&gt; Bond &lt;div style="display:inline;"&gt;ratings&lt;/div&gt;, which typically range from AAA/Aaa (highest) to D (lowest), are assigned by credit rating agencies such as Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch as an indication of an issuer&#x2019;s creditworthiness. In assigning a credit rating to a security, the fund looks specifically to the ratings assigned to the issuer of the security by Standard &amp;amp; Poor&#x2019;s, Moody&#x2019;s and/or Fitch. If agency ratings differ, the security will be considered to have received the highest of those ratings, consistent with the fund&#x2019;s investment policies. Securities in the &#x201c;unrated&#x201c; category (above) have not been rated by a rating agency; however, the investment adviser performs its own credit analysis and assigns comparable ratings that are used for compliance with the fund&#x2019;s investment policies.&lt;/div&gt;&lt;div style="margin-top: 0; font-family: 'Arial'; font-weight: normal; font-size: 8pt; line-height: 10pt; color: rgb(0, 0, 0); margin-bottom: 4pt; margin-left: 32pt; text-indent: -5pt;"&gt;&lt;div style=";display:inline;vertical-align: super;font-size:7.4px"&gt;&#x2020;&lt;/div&gt; Includes derivatives.&lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-588">The Tax-Exempt Fund of California&#xae;</oef:FundName>
    <oef:ClassName
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-331036">Class F-3</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-331037">EXCAX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-331038">This semi-annual shareholder report contains important information about The Tax-Exempt Fund of California (the "fund") for the period from August 1, 2025 to January 31, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-331039">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-595">You can find additional information about the fund at &lt;div style="text-decoration-line: underline; font-family: &amp;quot;Times New Roman&amp;quot;; color: rgb(0, 95, 158); font-size: 10pt; line-height: 13pt; letter-spacing: -0.05pt;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;capitalgroup.com/mutual-fund-literature-F3&lt;/div&gt;&lt;/div&gt;. You can also request this information by contacting us at &lt;div style="display:inline;"&gt;(800) 421-4225&lt;/div&gt;.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-331040">capitalgroup.com/mutual-fund-literature-F3</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
      id="ixv-331041">(800) 421-4225</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P08_01_2025To01_31_2026_C000180000MemberoefClassAxis"
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      id="ixv-628">&lt;div style="text-transform: none; margin-bottom: 2.0016pt; font-family: 'Times New Roman'; font-weight: bold; font-size: 11pt; line-height: 11pt; letter-spacing: normal; color: rgb(0, 95, 158); margin-top: 10pt;"&gt;Key fund statistics&lt;/div&gt;&lt;table style="text-align:start; width: 100%; border-collapse: collapse; break-inside: avoid;"&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto; border-top-color: rgb(153, 153, 153); border-top-style: solid; border-top-width: 0.5pt;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Fund net assets (in &lt;div style="display:inline;"&gt;millions&lt;/div&gt;)&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;3,518&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Total number of portfolio &lt;div style="display:inline;"&gt;holdings&lt;/div&gt;&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;1,718&lt;/td&gt;&lt;/tr&gt;&lt;tr style="border-bottom-width: 0.5pt; border-bottom-style: solid; break-inside: avoid-page; border-bottom-color: rgb(153, 153, 153); height: auto;"&gt;&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; width: 70%; font-weight: normal;"&gt;Portfolio turnover rate&lt;/td&gt;&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-weight: normal; padding-top: 3pt; padding-bottom: 3pt; padding-left: 0; padding-right: 0; font-family: 'Arial'; font-size: 9pt; line-height: 9pt; color: rgb(0, 0, 0);"&gt;13&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
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