diff --git a/app/Activity.php b/app/Activity.php
index f469bb10..1c998efb 100644
--- a/app/Activity.php
+++ b/app/Activity.php
@@ -11,7 +11,7 @@ class Activity extends Model
 
     use HasNamiField;
 
-    public $fillable = ['name', 'nami_id'];
+    public $fillable = ['name', 'is_filterable', 'nami_id'];
     public $timestamps = false;
 
     public $casts = [
diff --git a/app/Http/Views/MemberView.php b/app/Http/Views/MemberView.php
index 26a2cea6..0b7c8736 100644
--- a/app/Http/Views/MemberView.php
+++ b/app/Http/Views/MemberView.php
@@ -9,6 +9,7 @@ use App\Payment\ActionFactory;
 use App\Payment\PaymentResource;
 use App\Payment\Status;
 use App\Payment\Subscription;
+use App\Subactivity;
 use Illuminate\Http\Request;
 
 class MemberView {
@@ -23,6 +24,8 @@ class MemberView {
                 ->orderByRaw('lastname, firstname')
                 ->paginate(15)
             ),
+            'filterActivities' => Activity::where('is_filterable', true)->get()->pluck('name', 'id'),
+            'filterSubactivities' => Subactivity::where('is_filterable', true)->get()->pluck('name', 'id'),
             'toolbar' => [ ['href' => route('member.index'), 'label' => 'Zurück', 'color' => 'primary', 'icon' => 'plus'] ],
             'paymentDefaults' => ['nr' => date('Y')],
             'subscriptions' => Subscription::get()->pluck('name', 'id'),
diff --git a/app/Member/Member.php b/app/Member/Member.php
index eac57b19..02e1356f 100644
--- a/app/Member/Member.php
+++ b/app/Member/Member.php
@@ -204,6 +204,16 @@ class Member extends Model
         if (data_get($filter, 'bill_kind', false)) {
             $q->where('bill_kind_id', $filter['bill_kind']);
         }
+        if (data_get($filter, 'subactivity_id', false) || data_get($filter, 'activity_id', false)) {
+            $q->whereHas('memberships', function ($q) use ($filter) {
+                if (data_get($filter, 'subactivity_id', false)) {
+                    $q->where('subactivity_id', $filter['subactivity_id']);
+                }
+                if (data_get($filter, 'activity_id', false)) {
+                    $q->where('activity_id', $filter['activity_id']);
+                }
+            });
+        }
 
         return $q;
     }
diff --git a/app/Member/MemberController.php b/app/Member/MemberController.php
index 624d31ec..6f34bb80 100644
--- a/app/Member/MemberController.php
+++ b/app/Member/MemberController.php
@@ -23,6 +23,8 @@ class MemberController extends Controller
     public $filter = [
         'ausstand' => false,
         'bill_kind' => null,
+        'activity_id' => null,
+        'subactivity_id' => null,
     ];
 
     public function index(Request $request): Response {
diff --git a/app/Subactivity.php b/app/Subactivity.php
index c146246a..171af4b1 100644
--- a/app/Subactivity.php
+++ b/app/Subactivity.php
@@ -15,7 +15,7 @@ class Subactivity extends Model
     use HasNamiField;
     use Sluggable;
 
-    public $fillable = ['is_age_group', 'slug', 'name', 'nami_id'];
+    public $fillable = ['is_age_group', 'is_filterable', 'slug', 'name', 'nami_id'];
 
     public $timestamps = false;
 
diff --git a/database/migrations/2021_08_22_223227_create_activities_is_leader_column.php b/database/migrations/2021_08_22_223227_create_activities_is_leader_column.php
new file mode 100644
index 00000000..cfdd3e72
--- /dev/null
+++ b/database/migrations/2021_08_22_223227_create_activities_is_leader_column.php
@@ -0,0 +1,41 @@
+<?php
+
+use App\Activity;
+use App\Subactivity;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateActivitiesIsLeaderColumn extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('activities', function (Blueprint $table) {
+            $table->boolean('is_filterable')->after('name')->default(false);
+        });
+        Schema::table('subactivities', function (Blueprint $table) {
+            $table->boolean('is_filterable')->after('slug')->default(false);
+        });
+        Activity::whereIn('name', ['€ Mitglied', '€ passive Mitgliedschaft', 'Schnuppermitgliedschaft', '€ LeiterIn', '€ KassiererIn', '€ KassenprüferIn'])
+            ->update(['is_filterable' => true]);
+        SubActivity::whereIn('name', ['Biber', 'Wölfling', 'Jungpfadfinder', 'Pfadfinder', 'Rover', 'Vorstand', 'Sonstige'])
+            ->update(['is_filterable' => true]);
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('activities', function (Blueprint $table) {
+            //
+        });
+    }
+}
diff --git a/resources/js/views/member/Filt.vue b/resources/js/views/member/Filt.vue
index da531b90..f9e8a359 100644
--- a/resources/js/views/member/Filt.vue
+++ b/resources/js/views/member/Filt.vue
@@ -2,6 +2,8 @@
     <div class="px-6 py-2 flex border-b border-gray-600 space-x-3">
         <f-switch id="ausstand" @input="reload" v-model="value.ausstand" label="Nur Ausstände" size="sm"></f-switch>
         <f-select id="billKinds" @input="reload" :options="billKinds" v-model="value.bill_kind" label="Rechnung" size="sm"></f-select>
+        <f-select id="activity_id" @input="reload" :options="activities" v-model="value.activity_id" label="Tätigkeit" size="sm"></f-select>
+        <f-select id="subactivity_id" @input="reload" :options="subactivities" v-model="value.subactivity_id" label="Untertätigkeit" size="sm"></f-select>
     </div>
 </template>
 
@@ -15,6 +17,8 @@ export default {
     props: {
         value: {},
         billKinds: {},
+        activities: {},
+        subactivities: {},
     },
 
     methods: {
diff --git a/resources/js/views/member/Index.vue b/resources/js/views/member/Index.vue
index 5a469174..debe9742 100644
--- a/resources/js/views/member/Index.vue
+++ b/resources/js/views/member/Index.vue
@@ -1,7 +1,7 @@
 <template>
     <div>
 
-        <filt v-model="query.filter" :bill-kinds="billKinds"></filt>
+        <filt v-model="query.filter" :activities="filterActivities" :subactivities="filterSubactivities" :bill-kinds="billKinds"></filt>
 
         <table cellspacing="0" cellpadding="0" border="0" class="custom-table custom-table-sm">
             <thead>
@@ -118,6 +118,8 @@ export default {
         billKinds: {},
         activities: {},
         subactivities: {},
+        filterActivities: {},
+        filterSubactivities: {},
     }
 }
 </script>