diff --git a/readthedocs/api/v3/serializers.py b/readthedocs/api/v3/serializers.py
index b9f02b6c2d8..8b7343b4a6b 100644
--- a/readthedocs/api/v3/serializers.py
+++ b/readthedocs/api/v3/serializers.py
@@ -1103,6 +1103,7 @@ class Meta:
 class OrganizationLinksSerializer(BaseLinksSerializer):
     _self = serializers.SerializerMethodField()
     projects = serializers.SerializerMethodField()
+    notifications = serializers.SerializerMethodField()
 
     def get__self(self, obj):
         path = reverse(
@@ -1122,6 +1123,15 @@ def get_projects(self, obj):
         )
         return self._absolute_url(path)
 
+    def get_notifications(self, obj):
+        path = reverse(
+            "organizations-notifications-list",
+            kwargs={
+                "parent_lookup_organization__slug": obj.slug,
+            },
+        )
+        return self._absolute_url(path)
+
 
 class TeamSerializer(FlexFieldsModelSerializer):
     # TODO: add ``projects`` as flex field when we have a
diff --git a/readthedocs/api/v3/tests/test_organizations.py b/readthedocs/api/v3/tests/test_organizations.py
index b1b97167048..075d191aa0f 100644
--- a/readthedocs/api/v3/tests/test_organizations.py
+++ b/readthedocs/api/v3/tests/test_organizations.py
@@ -114,7 +114,7 @@ def test_organizations_notifications_detail_other(self):
 
         self.client.credentials(HTTP_AUTHORIZATION=f"Token {self.others_token.key}")
         response = self.client.get(url)
-        self.assertEqual(response.status_code, 404)
+        self.assertEqual(response.status_code, 403)
 
     def test_organizations_notifications_detail_patch(self):
         url = reverse(
diff --git a/readthedocs/api/v3/views.py b/readthedocs/api/v3/views.py
index 3087c9516a1..f3934ad0502 100644
--- a/readthedocs/api/v3/views.py
+++ b/readthedocs/api/v3/views.py
@@ -58,7 +58,12 @@
     UpdateMixin,
     UserQuerySetMixin,
 )
-from .permissions import CommonPermissions, IsProjectAdmin
+from .permissions import (
+    CommonPermissions,
+    IsOrganizationAdmin,
+    IsOrganizationAdminMember,
+    IsProjectAdmin,
+)
 from .renderers import AlphabeticalSortedJSONRenderer
 from .serializers import (
     BuildCreateSerializer,
@@ -614,7 +619,7 @@ def get_queryset(self):
         )
 
 
-class OrganizationsViewSet(
+class OrganizationsViewSetBase(
     APIv3Settings,
     GenericViewSet,
 ):
@@ -622,6 +627,7 @@ class OrganizationsViewSet(
     # /api/v3/organizations/<slug>/notifications/
     # However, accessing to /api/v3/organizations/ or /api/v3/organizations/<slug>/ will return 404.
     # We can implement these endpoints when we need them, tho.
+    # Also note that Read the Docs for Business expose this endpoint already.
 
     model = Organization
     serializer_class = OrganizationSerializer
@@ -629,6 +635,31 @@ class OrganizationsViewSet(
     permission_classes = (IsAuthenticated,)
 
 
+class OrganizationsViewSet(SettingsOverrideObject):
+    _default_class = OrganizationsViewSetBase
+
+
+class OrganizationsProjectsViewSet(
+    APIv3Settings,
+    NestedViewSetMixin,
+    OrganizationQuerySetMixin,
+    ReadOnlyModelViewSet,
+):
+    model = Project
+    lookup_field = "slug"
+    lookup_url_kwarg = "project_slug"
+    queryset = Project.objects.all()
+    serializer_class = ProjectSerializer
+    permission_classes = [IsAuthenticated & IsOrganizationAdminMember]
+    permit_list_expands = [
+        "organization",
+        "organization.teams",
+    ]
+
+    def get_view_name(self):
+        return f"Organizations Projects {self.suffix}"
+
+
 class NotificationsOrganizationViewSet(
     APIv3Settings,
     NestedViewSetMixin,
@@ -645,6 +676,7 @@ class NotificationsOrganizationViewSet(
     serializer_class = NotificationSerializer
     queryset = Notification.objects.all()
     filterset_class = NotificationFilter
+    permission_classes = [IsAuthenticated & IsOrganizationAdmin]
 
     def get_queryset(self):
         content_type = ContentType.objects.get_for_model(Organization)