diff --git a/src/app/component/angularjs-dropdown-multiselect.controller.js b/src/app/component/angularjs-dropdown-multiselect.controller.js
index e837cc99..18466b54 100644
--- a/src/app/component/angularjs-dropdown-multiselect.controller.js
+++ b/src/app/component/angularjs-dropdown-multiselect.controller.js
@@ -55,6 +55,7 @@ export default function dropdownMultiselectController(
 	};
 
 	const settings = {
+		id: undefined,
 		dynamicTitle: true,
 		scrollable: false,
 		scrollableHeight: '300px',
@@ -153,7 +154,7 @@ export default function dropdownMultiselectController(
 		orderFunction,
 	});
 
-	$scope.externalEvents.onInitDone();
+	$scope.externalEvents.onInitDone(settings.id);
 
 	function focusFirstOption() {
 		setTimeout(() => {
@@ -206,7 +207,7 @@ export default function dropdownMultiselectController(
 				$scope.setSelectedItem(item, false, false);
 			}
 		});
-		$scope.externalEvents.onSelectionChanged();
+		$scope.externalEvents.onSelectionChanged(settings.id);
 	}
 
 	function getGroupLabel(groupValue) {
@@ -301,24 +302,24 @@ export default function dropdownMultiselectController(
 
 	function selectAll() {
 		$scope.deselectAll(true);
-		$scope.externalEvents.onSelectAll();
+		$scope.externalEvents.onSelectAll(settings.id);
 
 		const searchResult = $filter('filter')($scope.options, $scope.getFilter($scope.input.searchFilter));
 		angular.forEach(searchResult, (value) => {
 			$scope.setSelectedItem(value, true, false);
 		});
-		$scope.externalEvents.onSelectionChanged();
+		$scope.externalEvents.onSelectionChanged(settings.id);
 		$scope.selectedGroup = null;
 	}
 
 	function deselectAll(dontSendEvent = false) {
 		if (!dontSendEvent) {
-			$scope.externalEvents.onDeselectAll();
+			$scope.externalEvents.onDeselectAll(settings.id);
 		}
 
 		$scope.selectedModel.splice(0, $scope.selectedModel.length);
 		if (!dontSendEvent) {
-			$scope.externalEvents.onSelectionChanged();
+			$scope.externalEvents.onSelectionChanged(settings.id);
 		}
 		$scope.selectedGroup = null;
 	}
@@ -336,33 +337,33 @@ export default function dropdownMultiselectController(
 
 		if (!dontRemove && exists) {
 			$scope.selectedModel.splice(indexOfOption, 1);
-			$scope.externalEvents.onItemDeselect(option);
+			$scope.externalEvents.onItemDeselect(option, settings.id);
 			if ($scope.settings.closeOnDeselect) {
 				$scope.close();
 			}
 		} else if (!exists && ($scope.settings.selectionLimit === 0 || $scope.selectedModel.length < $scope.settings.selectionLimit)) {
 			$scope.selectedModel.push(option);
 			if (fireSelectionChange) {
-				$scope.externalEvents.onItemSelect(option);
+				$scope.externalEvents.onItemSelect(option, settings.id);
 			}
 			if ($scope.settings.closeOnSelect) {
 				$scope.close();
 			}
 			if ($scope.settings.selectionLimit > 0 && $scope.selectedModel.length === $scope.settings.selectionLimit) {
-				$scope.externalEvents.onMaxSelectionReached();
+				$scope.externalEvents.onMaxSelectionReached(settings.id);
 			}
 		} else if ($scope.settings.selectionLimit === 1 && !exists && $scope.selectedModel.length === $scope.settings.selectionLimit) {
 			$scope.selectedModel.splice(0, 1);
 			$scope.selectedModel.push(option);
 			if (fireSelectionChange) {
-				$scope.externalEvents.onItemSelect(option);
+				$scope.externalEvents.onItemSelect(option, settings.id);
 			}
 			if ($scope.settings.closeOnSelect) {
 				$scope.close();
 			}
 		}
 		if (fireSelectionChange) {
-			$scope.externalEvents.onSelectionChanged();
+			$scope.externalEvents.onSelectionChanged(settings.id);
 		}
 		$scope.selectedGroup = null;
 	}
diff --git a/src/app/main/main.template.html b/src/app/main/main.template.html
index 2e939cd0..091fe891 100644
--- a/src/app/main/main.template.html
+++ b/src/app/main/main.template.html
@@ -1184,6 +1184,12 @@ <h2>Settings</h2>
 			</tr>
 		</thead>
 		<tbody>
+			<tr>
+				<td>id</td>
+				<td>string</td>
+				<td>undefined</td>
+				<td>Useful in case of multiple filters with a single event listener. Sent to all listeners so the function can identify which filter triggered the event (see below).</td>
+			</tr>
 			<tr>
 				<td>dynamicTitle</td>
 				<td>Boolean</td>
@@ -1367,37 +1373,37 @@ <h2>Events</h2>
 		<tbody>
 			<tr>
 				<td>onItemSelect</td>
-				<td>item</td>
+				<td>item, id</td>
 				<td>Fired when selecting an item.</td>
 			</tr>
 			<tr>
 				<td>onItemDeselect</td>
-				<td>item</td>
+				<td>item, id</td>
 				<td>Fired when unselecting an item.</td>
 			</tr>
 			<tr>
 				<td>onSelectAll</td>
-				<td></td>
+				<td>id</td>
 				<td>Fired when clicking select all.</td>
 			</tr>
 			<tr>
 				<td>onDeselectAll</td>
-				<td></td>
+				<td>id</td>
 				<td>Fired when clicking unselect all.</td>
 			</tr>
 			<tr>
 				<td>onInitDone</td>
-				<td></td>
+				<td>id</td>
 				<td>Fired when the directive done with the "link" phase.</td>
 			</tr>
 			<tr>
 				<td>onMaxSelectionReached</td>
-				<td></td>
+				<td>id</td>
 				<td>Fired when the user reaches the max allowed selected items.</td>
 			</tr>
 			<tr>
 				<td>onSelectionChanged</td>
-				<td></td>
+				<td>id</td>
 				<td>Fired when the selection changes.</td>
 			</tr>
 		</tbody>