<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/xhtml; charset=utf-8">
</head>
<body>
<div style="font-family:sans-serif"><div style="white-space:normal"><p dir="auto">Mail coming from the lists will have that header but not new mails being sent by the OP, which is the case if I understood it correctly. One might need to create a smart folder with “sent” mailbox as source and with “any of the below” condition and a list of to-addresses of all mailing lists.</p>
<p dir="auto">On 9 Sep 2020, at 12:28, Philip Paeps wrote:</p>
<blockquote style="border-left:2px solid #777; color:#777; margin:0 0 5px; padding-left:5px"><p dir="auto">On 2020-09-09 00:09:05 (+0800), Evan Silberman wrote:</p>
<blockquote style="border-left:2px solid #777; color:#999; margin:0 0 5px; padding-left:5px; border-left-color:#999"><p dir="auto">How might I create a smart folder that catalogs all of my emails sent to various mailing lists?</p>
</blockquote><p dir="auto">Most mailing lists will set a List-Id header. You could filter on that.<br>
<br>
Philip<br>
</p>
</blockquote></div>
</div>
</body>
</html>