diff --git a/.env.example b/.env.example
index 4a75fc14..49fb5b71 100644
--- a/.env.example
+++ b/.env.example
@@ -11,6 +11,7 @@
 
 DEBUG=True
 ALLOWED_HOSTS=localhost
+APEX_DOMAIN=redirectioneaza.ro
 SECRET_KEY="replace-this-example-key"
 SENTRY_DSN=""
 
diff --git a/backend/partners/__init__.py b/backend/partners/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/backend/partners/admin.py b/backend/partners/admin.py
new file mode 100644
index 00000000..1be2a212
--- /dev/null
+++ b/backend/partners/admin.py
@@ -0,0 +1,8 @@
+from django.contrib import admin
+
+from .models import Partner
+
+
+@admin.register(Partner)
+class PartnerAdmin(admin.ModelAdmin):
+    pass
diff --git a/backend/partners/apps.py b/backend/partners/apps.py
new file mode 100644
index 00000000..7196dcc0
--- /dev/null
+++ b/backend/partners/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class PartnersConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "partners"
diff --git a/backend/partners/middleware.py b/backend/partners/middleware.py
new file mode 100644
index 00000000..0cdf1927
--- /dev/null
+++ b/backend/partners/middleware.py
@@ -0,0 +1,66 @@
+from django.conf import settings
+from django.http import Http404
+
+from .models import Partner
+
+
+class InvalidSubdomain(Exception):
+    pass
+
+
+class PartnerDomainMiddleware:
+    """
+    Add the `request.partner` property based on the requested subdomain
+    """
+
+    @staticmethod
+    def extract_subdomain(host: str, apex: str) -> str:
+        apex = apex.strip().lower()
+        dot_apex = "." + apex
+        host = host.strip().lower()
+
+        # Drop the port number (if present)
+        host = host.split(":", maxsplit=1)[0]
+
+        # Drop the www. prefix (if present)
+        if host[:4] == "www.":
+            host = host[4:]
+
+        # Extract the subdomain name
+        if host == apex:
+            subdomain = ""
+        elif host.endswith(dot_apex):
+            subdomain = host.split(dot_apex, maxsplit=1)[0]
+        else:
+            raise InvalidSubdomain
+
+        return subdomain
+
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        try:
+            subdomain = PartnerDomainMiddleware.extract_subdomain(request.get_host(), settings.APEX_DOMAIN)
+        except InvalidSubdomain:
+            raise Http404
+
+        if not subdomain:
+            partner = None
+        else:
+            try:
+                partner = Partner.objects.get(subdomain=subdomain)
+            except Partner.DoesNotExist:
+                partner = None
+
+        request.partner = partner
+
+        # Code to be executed for each request before
+        # the view (and later middleware) are called.
+
+        response = self.get_response(request)
+
+        # Code to be executed for each request/response after
+        # the view is called.
+
+        return response
diff --git a/backend/partners/migrations/0001_initial.py b/backend/partners/migrations/0001_initial.py
new file mode 100644
index 00000000..8185e55a
--- /dev/null
+++ b/backend/partners/migrations/0001_initial.py
@@ -0,0 +1,35 @@
+# Generated by Django 4.2.8 on 2023-12-27 14:48
+
+from django.db import migrations, models
+import django.db.models.functions.text
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = [
+        ("donations", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Partner",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                ("name", models.CharField(blank=True, db_index=True, max_length=100, verbose_name="name")),
+                ("subdomain", models.CharField(max_length=100, unique=True, verbose_name="subdomain")),
+                ("is_active", models.BooleanField(db_index=True, default=True, verbose_name="is active")),
+                ("ngos", models.ManyToManyField(to="donations.ngo", verbose_name="NGOs")),
+            ],
+            options={
+                "verbose_name": "Partner",
+                "verbose_name_plural": "Partners",
+            },
+        ),
+        migrations.AddConstraint(
+            model_name="partner",
+            constraint=models.UniqueConstraint(
+                django.db.models.functions.text.Lower("subdomain"), name="subdomain_unique"
+            ),
+        ),
+    ]
diff --git a/backend/partners/migrations/0002_alter_partner_ngos.py b/backend/partners/migrations/0002_alter_partner_ngos.py
new file mode 100644
index 00000000..28a0fddc
--- /dev/null
+++ b/backend/partners/migrations/0002_alter_partner_ngos.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.8 on 2023-12-27 15:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("donations", "0001_initial"),
+        ("partners", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="partner",
+            name="ngos",
+            field=models.ManyToManyField(blank=True, to="donations.ngo", verbose_name="NGOs"),
+        ),
+    ]
diff --git a/backend/partners/migrations/__init__.py b/backend/partners/migrations/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/backend/partners/models.py b/backend/partners/models.py
new file mode 100644
index 00000000..c26c674d
--- /dev/null
+++ b/backend/partners/models.py
@@ -0,0 +1,22 @@
+from django.db import models
+from django.db.models.functions import Lower
+from django.utils.translation import gettext_lazy as _
+
+from donations.models import Ngo
+
+
+class Partner(models.Model):
+    name = models.CharField(verbose_name=_("name"), max_length=100, blank=True, null=False, db_index=True)
+    subdomain = models.CharField(verbose_name=_("subdomain"), max_length=100, blank=False, null=False, unique=True)
+    is_active = models.BooleanField(verbose_name=_("is active"), db_index=True, default=True)
+    ngos = models.ManyToManyField(verbose_name=_("NGOs"), to=Ngo, blank=True)
+
+    class Meta:
+        verbose_name = _("Partner")
+        verbose_name_plural = _("Partners")
+        constraints = [
+            models.UniqueConstraint(Lower("subdomain"), name="subdomain_unique"),
+        ]
+
+    def __str__(self):
+        return f"{self.name}"
diff --git a/backend/partners/tests.py b/backend/partners/tests.py
new file mode 100644
index 00000000..93a5cb5e
--- /dev/null
+++ b/backend/partners/tests.py
@@ -0,0 +1,24 @@
+from django.test import TestCase
+
+from .middleware import PartnerDomainMiddleware, InvalidSubdomain
+
+
+class PartnerDomainMiddlewareTestCase(TestCase):
+    def setUp(self):
+        self.apex = "example.com"
+
+    def test_subdomain(self):
+        # Test standard subdomain extraction
+        subdom1 = PartnerDomainMiddleware.extract_subdomain("test1.example.com", self.apex)
+        self.assertEqual(subdom1, "test1")
+
+        # Test various capitalization subdomain extraction
+        subdom2 = PartnerDomainMiddleware.extract_subdomain("TesT1.exaMpLe.com", self.apex)
+        self.assertEqual(subdom2, "test1")
+
+        # Test apex domain
+        subdom3 = PartnerDomainMiddleware.extract_subdomain("exAmple.com", self.apex)
+        self.assertEqual(subdom3, "")
+
+        # Test invalid subdomain
+        self.assertRaises(InvalidSubdomain, PartnerDomainMiddleware.extract_subdomain, "test1.example.ORG", self.apex)
diff --git a/backend/partners/views.py b/backend/partners/views.py
new file mode 100644
index 00000000..60f00ef0
--- /dev/null
+++ b/backend/partners/views.py
@@ -0,0 +1 @@
+# Create your views here.
diff --git a/backend/redirectioneaza/settings.py b/backend/redirectioneaza/settings.py
index 320b395b..0e923690 100644
--- a/backend/redirectioneaza/settings.py
+++ b/backend/redirectioneaza/settings.py
@@ -42,6 +42,7 @@
     DATABASE_HOST=(str, "localhost"),
     DATABASE_PORT=(str, "3306"),
     # site settings
+    APEX_DOMAIN=(str, "redirectioneaza.ro"),
     SITE_TITLE=(str, "redirectioneaza 3,5%"),
     DONATIONS_LIMIT_DATE=(str, "2016-05-25"),
     DONATIONS_LIMIT_TO_CURRENT_YEAR=(bool, True),
@@ -94,9 +95,8 @@
 DJANGO_ADMIN_PASSWORD = env.str("DJANGO_ADMIN_PASSWORD", None)
 DJANGO_ADMIN_EMAIL = env.str("DJANGO_ADMIN_EMAIL", None)
 
-# Security settings
-
 ALLOWED_HOSTS = env.list("ALLOWED_HOSTS")
+APEX_DOMAIN = env.str("APEX_DOMAIN")
 
 CSRF_HEADER_NAME = "HTTP_X_XSRF_TOKEN"
 CSRF_COOKIE_NAME = "XSRF-TOKEN"
@@ -150,6 +150,7 @@
     "django_q",
     # custom apps:
     "donations",
+    "partners",
     "users",
 ]
 
@@ -161,6 +162,7 @@
     "django.contrib.auth.middleware.AuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
+    "partners.middleware.PartnerDomainMiddleware",
 ]
 
 ROOT_URLCONF = "redirectioneaza.urls"