diff --git a/lib/selectors/thread-selectors.js b/lib/selectors/thread-selectors.js
--- a/lib/selectors/thread-selectors.js
+++ b/lib/selectors/thread-selectors.js
@@ -36,6 +36,7 @@
   threadPermissions,
   threadTypes,
   type SidebarInfo,
+  threadTypeIsCommunityRoot,
 } from '../types/thread-types';
 import { dateString, dateFromString } from '../utils/date-utils';
 import { values } from '../utils/objects';
@@ -57,6 +58,22 @@
   threadInfoFromRawThreadInfo,
 );
 
+const communintyThreadSelector: (
+  state: BaseAppState<*>,
+) => $ReadOnlyArray<ThreadInfo> = createSelector(
+  threadInfoSelector,
+  (threadInfos: { +[id: string]: ThreadInfo }) => {
+    const result = [];
+    for (const threadID in threadInfos) {
+      const threadInfo = threadInfos[threadID];
+      if (threadTypeIsCommunityRoot(threadInfo.type)) {
+        result.push(threadInfo);
+      }
+    }
+    return result;
+  },
+);
+
 const canBeOnScreenThreadInfos: (
   state: BaseAppState<*>,
 ) => $ReadOnlyArray<ThreadInfo> = createSelector(
@@ -398,6 +415,7 @@
 export {
   ancestorThreadInfos,
   threadInfoSelector,
+  communintyThreadSelector,
   onScreenThreadInfos,
   onScreenEntryEditableThreadInfos,
   entryInfoSelector,