diff --git a/app/main.py b/app/main.py
index cceec0d..8a44ced 100644
--- a/app/main.py
+++ b/app/main.py
@@ -252,6 +252,7 @@ PAGE_HTML = """<!DOCTYPE html>
   .pill { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
   .pill.active { background: #eaf3ea; color: #2f5c30; }
   .pill.inactive { background: #f6e9e5; color: var(--danger); }
+  .pill.manual { background: #f1e8da; color: #a97a4a; }
   .num { font-variant-numeric: tabular-nums; }
   .flash { padding: 12px 16px; border-radius: 8px; margin: 16px 0; font-size: 14px; display: none; }
   .flash.show { display: block; }
@@ -305,6 +306,7 @@ PAGE_HTML = """<!DOCTYPE html>
         <th class="sortable" onclick="sortMembers('email')">Member<span class="arrow" id="arrow-members-email"></span></th>
         <th class="sortable" onclick="sortMembers('active')">Status<span class="arrow" id="arrow-members-active"></span></th>
         <th class="sortable" onclick="sortMembers('activated')">Activated<span class="arrow" id="arrow-members-activated"></span></th>
+        <th class="sortable" onclick="sortMembers('manual')">Source<span class="arrow" id="arrow-members-manual"></span></th>
         <th class="sortable" onclick="sortMembers('balance')">Allowance<span class="arrow" id="arrow-members-balance"></span></th>
         <th class="sortable" onclick="sortMembers('credit_balance')">Credits<span class="arrow" id="arrow-members-credit_balance"></span></th>
         <th class="sortable" onclick="sortMembers('spend')">Spend<span class="arrow" id="arrow-members-spend"></span></th>
@@ -450,10 +452,14 @@ function renderMembers() {
     const creditsPill = credits > 0
       ? '<span class="pill active">' + fmt(credits) + '</span>'
       : '<span style="color:var(--muted)">—</span>';
+    const src = m.manual
+      ? '<span class="pill manual" title="Manual member (no OC subscription; exempt from sweep)">manual</span>'
+      : '<span class="pill active" title="Open Collective Membership subscription">OC</span>';
     return '<tr>' +
       '<td>' + esc(m.email) + (m.username ? '<div style="color:var(--muted);font-size:11px">' + esc(m.username) + '</div>' : '') + '</td>' +
       '<td><span class="pill ' + pill + '">' + pill + '</span></td>' +
       '<td>' + act + '</td>' +
+      '<td>' + src + '</td>' +
       '<td class="num">' + fmt(m.balance) + '</td>' +
       '<td>' + creditsPill + '</td>' +
       '<td class="num">' + fmt(m.spend) + '</td>' +