diff --git a/docs/changelog.rst b/docs/changelog.rst
index bf97639d..416d28c4 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -2,6 +2,16 @@
 CHANGELOG
 =========
 
+1.1.0+dev    (XXXX-XX-XX)
+-------------------------
+
+**Enhancement**
+
+* Add contributions type / category filters
+* Add contributions manager
+* Add contribution status
+
+
 1.1.0        (2023-13-06)
 -------------------------
 
diff --git a/georiviere/contribution/admin.py b/georiviere/contribution/admin.py
index 383d59e3..a1b3d9ca 100644
--- a/georiviere/contribution/admin.py
+++ b/georiviere/contribution/admin.py
@@ -2,9 +2,10 @@
 
 from georiviere.contribution.models import (
     SeverityType, LandingType, JamType, DiseaseType, DeadSpecies, InvasiveSpecies, HeritageSpecies, HeritageObservation,
-    FishSpecies, NaturePollution, TypePollution
+    FishSpecies, NaturePollution, TypePollution, ContributionStatus
 )
 
+admin.site.register(ContributionStatus, admin.ModelAdmin)
 admin.site.register(SeverityType, admin.ModelAdmin)
 admin.site.register(LandingType, admin.ModelAdmin)
 admin.site.register(JamType, admin.ModelAdmin)
diff --git a/georiviere/contribution/filters.py b/georiviere/contribution/filters.py
index affd7b5f..92de3afe 100644
--- a/georiviere/contribution/filters.py
+++ b/georiviere/contribution/filters.py
@@ -70,5 +70,5 @@ class ContributionFilterSet(WatershedFilterSet, ZoningFilterSet, MapEntityFilter
     class Meta(MapEntityFilterSet.Meta):
         model = Contribution
         fields = MapEntityFilterSet.Meta.fields + [
-            "category_contribution", "type_contribution"
+            "category_contribution", "type_contribution", 'status_contribution', 'assigned_user'
         ]
diff --git a/georiviere/contribution/fixtures/basic.json b/georiviere/contribution/fixtures/basic.json
new file mode 100644
index 00000000..8fcee7df
--- /dev/null
+++ b/georiviere/contribution/fixtures/basic.json
@@ -0,0 +1,38 @@
+[
+{
+    "model": "contribution.contributionstatus",
+    "pk": 1,
+    "fields": {
+        "label": "Informé",
+        "date_insert": "2023-05-09T15:15:30.143Z",
+        "date_update": "2022-03-09T15:15:30.143Z"
+    }
+},
+{
+    "model": "contribution.contributionstatus",
+    "pk": 2,
+    "fields": {
+        "label": "En cours de traitement",
+        "date_insert": "2023-05-09T15:15:30.143Z",
+        "date_update": "2022-03-09T15:15:30.143Z"
+    }
+},
+{
+    "model": "contribution.contributionstatus",
+    "pk": 3,
+    "fields": {
+        "label": "Traité",
+        "date_insert": "2023-05-09T15:15:30.143Z",
+        "date_update": "2022-03-09T15:15:30.143Z"
+    }
+},
+{
+    "model": "contribution.contributionstatus",
+    "pk": 4,
+    "fields": {
+        "label": "Retour au contributeur",
+        "date_insert": "2023-05-09T15:15:30.143Z",
+        "date_update": "2022-03-09T15:15:30.143Z"
+    }
+}
+]
diff --git a/georiviere/contribution/forms.py b/georiviere/contribution/forms.py
index 597405d2..1fec349c 100644
--- a/georiviere/contribution/forms.py
+++ b/georiviere/contribution/forms.py
@@ -15,12 +15,15 @@ class ContributionForm(CommonForm):
             "severity",
             "published",
             "portal",
-            "email_author"
+            "email_author",
+            "assigned_user",
+            "status_contribution"
         )
     ]
 
     class Meta(CommonForm):
-        fields = ["description", "severity", "published", "portal", "email_author", "geom"]
+        fields = ["description", "severity", "published", "portal", "email_author", "geom", "assigned_user",
+                  "status_contribution"]
         model = Contribution
 
     def __init__(self, *args, **kwargs):
diff --git a/georiviere/contribution/managers.py b/georiviere/contribution/managers.py
new file mode 100644
index 00000000..f2485506
--- /dev/null
+++ b/georiviere/contribution/managers.py
@@ -0,0 +1,7 @@
+from django.contrib.gis.db import models
+
+
+class SelectableUserManager(models.Manager):
+
+    def get_queryset(self):
+        return super().get_queryset().filter(userprofile__isnull=False)
diff --git a/georiviere/contribution/migrations/0004_auto_20230724_1502.py b/georiviere/contribution/migrations/0004_auto_20230724_1502.py
new file mode 100644
index 00000000..0d2212a2
--- /dev/null
+++ b/georiviere/contribution/migrations/0004_auto_20230724_1502.py
@@ -0,0 +1,50 @@
+# Generated by Django 3.1.14 on 2023-07-24 15:02
+
+from django.db import migrations, models
+import django.db.models.deletion
+import georiviere.contribution.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+        ('contribution', '0003_auto_20230601_0910'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ContributionStatus',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date_insert', models.DateTimeField(auto_now_add=True, verbose_name='Insertion date')),
+                ('date_update', models.DateTimeField(auto_now=True, db_index=True, verbose_name='Update date')),
+                ('label', models.CharField(max_length=128, verbose_name='Status')),
+            ],
+            options={
+                'verbose_name': 'Status',
+                'verbose_name_plural': 'Status',
+            },
+        ),
+        migrations.CreateModel(
+            name='SelectableUser',
+            fields=[
+            ],
+            options={
+                'proxy': True,
+                'indexes': [],
+                'constraints': [],
+            },
+            bases=('auth.user',),
+        ),
+        migrations.AddField(
+            model_name='contribution',
+            name='assigned_user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='contributions', to='contribution.selectableuser', verbose_name='Supervisor'),
+        ),
+        migrations.AddField(
+            model_name='contribution',
+            name='status_contribution',
+            field=models.ForeignKey(blank=True, default=georiviere.contribution.models.status_default, null=True, on_delete=django.db.models.deletion.PROTECT, to='contribution.contributionstatus', verbose_name='Status'),
+        ),
+    ]
diff --git a/georiviere/contribution/models.py b/georiviere/contribution/models.py
index 6a978d53..ec86d77f 100644
--- a/georiviere/contribution/models.py
+++ b/georiviere/contribution/models.py
@@ -1,4 +1,5 @@
 from django.conf import settings
+from django.contrib.auth.models import User
 from django.contrib.gis.db import models
 from django.utils.translation import gettext_lazy as _
 
@@ -8,6 +9,7 @@
 from geotrek.common.utils import classproperty
 from geotrek.zoning.mixins import ZoningPropertiesMixin
 
+from georiviere.contribution.managers import SelectableUserManager
 from georiviere.description.models import Status, Morphology, Usage
 from georiviere.river.models import Stream
 from georiviere.knowledge.models import Knowledge
@@ -29,6 +31,33 @@ def __str__(self):
         return self.label
 
 
+class ContributionStatus(TimeStampedModelMixin, models.Model):
+    label = models.CharField(verbose_name=_("Status"), max_length=128)
+
+    class Meta:
+        verbose_name = _("Status")
+        verbose_name_plural = _("Status")
+
+    def __str__(self):
+        return self.label
+
+
+class SelectableUser(User):
+
+    objects = SelectableUserManager()
+
+    class Meta:
+        proxy = True
+
+
+def status_default():
+    """Set status to New by default"""
+    new_status_query = ContributionStatus.objects.filter(label="Informé")
+    if new_status_query:
+        return new_status_query.get().pk
+    return None
+
+
 class Contribution(TimeStampedModelMixin, WatershedPropertiesMixin, ZoningPropertiesMixin,
                    AddPropertyBufferMixin, MapEntityMixin):
     """contribution model"""
@@ -46,6 +75,22 @@ class Contribution(TimeStampedModelMixin, WatershedPropertiesMixin, ZoningProper
     portal = models.ForeignKey('portal.Portal',
                                verbose_name=_("Portal"), blank=True, related_name='contributions',
                                on_delete=models.PROTECT)
+    assigned_user = models.ForeignKey(
+        SelectableUser,
+        blank=True,
+        on_delete=models.PROTECT,
+        null=True,
+        verbose_name=_("Supervisor"),
+        related_name="contributions"
+    )
+    status_contribution = models.ForeignKey(
+        "ContributionStatus",
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+        default=status_default,
+        verbose_name=_("Status"),
+    )
 
     class Meta:
         verbose_name = _("Contribution")
diff --git a/georiviere/contribution/templates/contribution/contribution_detail_attributes.html b/georiviere/contribution/templates/contribution/contribution_detail_attributes.html
index 88e6fb1c..09ed6269 100644
--- a/georiviere/contribution/templates/contribution/contribution_detail_attributes.html
+++ b/georiviere/contribution/templates/contribution/contribution_detail_attributes.html
@@ -27,6 +27,14 @@
             <th>{{ object|verbose:"description" }}</th>
             <td>{{ object.description|linebreaks }}</td>
         </tr>
+        <tr>
+            <th>{{ object|verbose:"assigned_user" }}</th>
+            <td>{{ object.assigned_user|default:"" }}</td>
+        </tr>
+        <tr>
+            <th>{{ object|verbose:"status_contribution" }}</th>
+            <td>{{ object.status_contribution|default:"" }}</td>
+        </tr>
         {% if object.potential_damage %}
             <tr>
                 <th>{{ object.potential_damage|verbose:"type" }}</th>
diff --git a/georiviere/contribution/tests/factories.py b/georiviere/contribution/tests/factories.py
index 951ef6d0..efd86da0 100644
--- a/georiviere/contribution/tests/factories.py
+++ b/georiviere/contribution/tests/factories.py
@@ -5,6 +5,13 @@
 from georiviere.portal.tests.factories import PortalFactory
 
 
+class ContributionStatusFactory(django.DjangoModelFactory):
+    class Meta:
+        model = models.ContributionStatus
+
+    label = Sequence(lambda n: f'Contribution status {n}')
+
+
 class ContributionFactory(PointFactory):
     class Meta:
         model = models.Contribution
diff --git a/georiviere/contribution/tests/test_models.py b/georiviere/contribution/tests/test_models.py
index 7cc72add..848fe089 100644
--- a/georiviere/contribution/tests/test_models.py
+++ b/georiviere/contribution/tests/test_models.py
@@ -5,13 +5,14 @@
                         ContributionLandscapeElementsFactory, SeverityTypeTypeFactory, LandingTypeFactory,
                         JamTypeFactory, DiseaseTypeFactory, DeadSpeciesFactory, InvasiveSpeciesFactory,
                         HeritageSpeciesFactory, HeritageObservationFactory, FishSpeciesFactory, NaturePollutionFactory,
-                        TypePollutionFactory)
+                        TypePollutionFactory, ContributionStatusFactory)
 
 
 class ContributionCategoriesTest(TestCase):
     """Test for Category Contribution model"""
 
     def test_contribution_str(self):
+        ContributionStatusFactory(label="Informé")
         contribution = ContributionFactory(email_author='mail.mail@mail')
         self.assertEqual(str(contribution), "mail.mail@mail")
         self.assertEqual(contribution.category, "No category")
@@ -125,3 +126,11 @@ def test_naturepollution_str(self):
     def test_typepollution_str(self):
         type_pollution = TypePollutionFactory(label="Type pollution 1")
         self.assertEqual(str(type_pollution), "Type pollution 1")
+
+
+class ContributionStatusTest(TestCase):
+    """Test for Status Contribution model"""
+
+    def test_status_str(self):
+        nature_pollution = ContributionStatusFactory(label="Contribution status 1")
+        self.assertEqual(str(nature_pollution), "Contribution status 1")
diff --git a/georiviere/contribution/tests/test_views.py b/georiviere/contribution/tests/test_views.py
index 903fc5ee..a604d3bb 100644
--- a/georiviere/contribution/tests/test_views.py
+++ b/georiviere/contribution/tests/test_views.py
@@ -11,6 +11,7 @@ class ContributionViewTestCase(CommonRiverTest):
     def get_expected_json_attrs(self):
         return {
             'id': self.obj.pk,
+            'assigned_user': self.obj.assigned_user,
             'name_author': self.obj.name_author,
             'email_author': self.obj.email_author,
             'description': self.obj.description,
@@ -21,7 +22,8 @@ def get_expected_json_attrs(self):
             'severity': self.obj.severity,
             'geom': self.obj.geom.ewkt,
             'portal': self.obj.portal.pk,
-            'published': False
+            'published': False,
+            'status_contribution': self.obj.status_contribution
         }
 
     def get_good_data(self):