diff --git a/src/applications/audit/mail/PhabricatorAuditMailReceiver.php b/src/applications/audit/mail/PhabricatorAuditMailReceiver.php
index d0e0c6aede..68e9201524 100644
--- a/src/applications/audit/mail/PhabricatorAuditMailReceiver.php
+++ b/src/applications/audit/mail/PhabricatorAuditMailReceiver.php
@@ -11,4 +11,13 @@ final class PhabricatorAuditMailReceiver extends PhabricatorObjectMailReceiver {
     return 'C[1-9]\d*';
   }
 
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)trim($pattern, 'C');
+
+    return id(new DiffusionCommitQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->executeOne();
+  }
+
 }
diff --git a/src/applications/conpherence/mail/ConpherenceThreadMailReceiver.php b/src/applications/conpherence/mail/ConpherenceThreadMailReceiver.php
index 6b0acfde30..558e8b4f60 100644
--- a/src/applications/conpherence/mail/ConpherenceThreadMailReceiver.php
+++ b/src/applications/conpherence/mail/ConpherenceThreadMailReceiver.php
@@ -12,4 +12,14 @@ final class ConpherenceThreadMailReceiver
     return 'E[1-9]\d*';
   }
 
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)trim($pattern, 'E');
+
+    return id(new ConpherenceThreadQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->executeOne();
+  }
+
+
 }
diff --git a/src/applications/differential/mail/DifferentialRevisionMailReceiver.php b/src/applications/differential/mail/DifferentialRevisionMailReceiver.php
index 685a064cf9..3086d176a2 100644
--- a/src/applications/differential/mail/DifferentialRevisionMailReceiver.php
+++ b/src/applications/differential/mail/DifferentialRevisionMailReceiver.php
@@ -12,4 +12,16 @@ final class DifferentialRevisionMailReceiver
     return 'D[1-9]\d*';
   }
 
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)trim($pattern, 'D');
+
+    $results = id(new DifferentialRevisionQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->execute();
+
+    return head($results);
+  }
+
+
 }
diff --git a/src/applications/macro/mail/PhabricatorMacroMailReceiver.php b/src/applications/macro/mail/PhabricatorMacroMailReceiver.php
index 09304fdb90..da9ede57b1 100644
--- a/src/applications/macro/mail/PhabricatorMacroMailReceiver.php
+++ b/src/applications/macro/mail/PhabricatorMacroMailReceiver.php
@@ -11,4 +11,14 @@ final class PhabricatorMacroMailReceiver extends PhabricatorObjectMailReceiver {
     return 'MCRO[1-9]\d*';
   }
 
+
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)substr($pattern, 4);
+
+    return id(new PhabricatorMacroQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->executeOne();
+  }
+
 }
diff --git a/src/applications/maniphest/mail/ManiphestTaskMailReceiver.php b/src/applications/maniphest/mail/ManiphestTaskMailReceiver.php
index f74353dba9..9a04cd0bbd 100644
--- a/src/applications/maniphest/mail/ManiphestTaskMailReceiver.php
+++ b/src/applications/maniphest/mail/ManiphestTaskMailReceiver.php
@@ -11,4 +11,15 @@ final class ManiphestTaskMailReceiver extends PhabricatorObjectMailReceiver {
     return 'T[1-9]\d*';
   }
 
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)trim($pattern, 'T');
+
+    $results = id(new ManiphestTaskQuery())
+      ->setViewer($viewer)
+      ->withTaskIDs(array($id))
+      ->execute();
+
+    return head($results);
+  }
+
 }
diff --git a/src/applications/pholio/mail/PholioMockMailReceiver.php b/src/applications/pholio/mail/PholioMockMailReceiver.php
index 66837db0bf..bc8f12ede1 100644
--- a/src/applications/pholio/mail/PholioMockMailReceiver.php
+++ b/src/applications/pholio/mail/PholioMockMailReceiver.php
@@ -11,4 +11,14 @@ final class PholioMockMailReceiver extends PhabricatorObjectMailReceiver {
     return 'M[1-9]\d*';
   }
 
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)trim($pattern, 'M');
+
+    return id(new PholioMockQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->executeOne();
+  }
+
+
 }
diff --git a/src/applications/ponder/mail/PonderQuestionMailReceiver.php b/src/applications/ponder/mail/PonderQuestionMailReceiver.php
index da44bcd931..484caee260 100644
--- a/src/applications/ponder/mail/PonderQuestionMailReceiver.php
+++ b/src/applications/ponder/mail/PonderQuestionMailReceiver.php
@@ -11,4 +11,14 @@ final class PonderQuestionMailReceiver extends PhabricatorObjectMailReceiver {
     return 'Q[1-9]\d*';
   }
 
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)trim($pattern, 'Q');
+
+    return id(new PonderQuestionQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->executeOne();
+  }
+
+
 }
diff --git a/src/applications/releeph/mail/ReleephRequestMailReceiver.php b/src/applications/releeph/mail/ReleephRequestMailReceiver.php
index 8d774b746e..67f6cce5b0 100644
--- a/src/applications/releeph/mail/ReleephRequestMailReceiver.php
+++ b/src/applications/releeph/mail/ReleephRequestMailReceiver.php
@@ -11,4 +11,14 @@ final class ReleephRequestMailReceiver extends PhabricatorObjectMailReceiver {
     return 'RQ[1-9]\d*';
   }
 
+  protected function loadObject($pattern, PhabricatorUser $viewer) {
+    $id = (int)substr($pattern, 2);
+
+    return id(new ReleephRequestQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->executeOne();
+  }
+
+
 }
diff --git a/src/applications/releeph/query/ReleephRequestQuery.php b/src/applications/releeph/query/ReleephRequestQuery.php
index 4a11736599..01256f803e 100644
--- a/src/applications/releeph/query/ReleephRequestQuery.php
+++ b/src/applications/releeph/query/ReleephRequestQuery.php
@@ -5,6 +5,12 @@ final class ReleephRequestQuery
 
   private $requestedCommitPHIDs;
   private $commitToRevMap;
+  private $ids;
+
+  public function withIDs(array $ids) {
+    $this->ids = $ids;
+    return $this;
+  }
 
   public function getRevisionPHID($commit_phid) {
     if ($this->commitToRevMap) {
@@ -56,6 +62,13 @@ final class ReleephRequestQuery
   private function buildWhereClause(AphrontDatabaseConnection $conn_r) {
     $where = array();
 
+    if ($this->ids) {
+      $where[] = qsprintf(
+        $conn_r,
+        'id IN (%Ld)',
+        $this->ids);
+    }
+
     if ($this->requestedCommitPHIDs) {
       $where[] = qsprintf(
         $conn_r,