diff --git a/templates/admin/domain_create.html b/templates/admin/domain_create.html
index 917e751..0cf5dc0 100644
--- a/templates/admin/domain_create.html
+++ b/templates/admin/domain_create.html
@@ -30,6 +30,10 @@
             {% include "forms/_field.html" with field=form.default %}
             {% include "forms/_field.html" with field=form.users %}
         </fieldset>
+        <fieldset>
+            <legend>Admin Notes</legend>
+            {% include "forms/_field.html" with field=form.notes %}
+        </fieldset>
         <div class="buttons">
             <a href="{% url "admin_domains" %}" class="button secondary left">Back</a>
             <button>Create</button>
diff --git a/templates/admin/domain_edit.html b/templates/admin/domain_edit.html
index 5584b14..d10b04c 100644
--- a/templates/admin/domain_edit.html
+++ b/templates/admin/domain_edit.html
@@ -16,6 +16,10 @@
             {% include "forms/_field.html" with field=form.default %}
             {% include "forms/_field.html" with field=form.users %}
         </fieldset>
+        <fieldset>
+            <legend>Admin Notes</legend>
+            {% include "forms/_field.html" with field=form.notes %}
+        </fieldset>
         <div class="buttons">
             <a href="{{ domain.urls.root }}" class="button secondary left">Back</a>
             <a href="{{ domain.urls.delete }}" class="button delete">Delete</a>
diff --git a/templates/admin/federation_edit.html b/templates/admin/federation_edit.html
index a711f74..e4d7226 100644
--- a/templates/admin/federation_edit.html
+++ b/templates/admin/federation_edit.html
@@ -10,6 +10,10 @@
             <legend>Federation Controls</legend>
             {% include "forms/_field.html" with field=form.blocked %}
         </fieldset>
+        <fieldset>
+            <legend>Admin Notes</legend>
+            {% include "forms/_field.html" with field=form.notes %}
+        </fieldset>
         <div class="buttons">
             <a href="{{ domain.urls.root_federation }}" class="button secondary left">Back</a>
             <a href="{{ domain.urls.delete }}" class="button delete">Delete</a>
diff --git a/users/migrations/0014_domain_notes.py b/users/migrations/0014_domain_notes.py
new file mode 100644
index 0000000..0e2a6ce
--- /dev/null
+++ b/users/migrations/0014_domain_notes.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.1.7 on 2023-03-06 21:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("users", "0013_stator_indexes"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="domain",
+            name="notes",
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]
diff --git a/users/models/domain.py b/users/models/domain.py
index ecf6347..f4de1e4 100644
--- a/users/models/domain.py
+++ b/users/models/domain.py
@@ -92,6 +92,9 @@ class Domain(StatorModel):
     # This should be display domains ONLY
     users = models.ManyToManyField("users.User", related_name="domains", blank=True)
 
+    # Free-form notes field for admins
+    notes = models.TextField(blank=True, null=True)
+
     created = models.DateTimeField(auto_now_add=True)
     updated = models.DateTimeField(auto_now=True)
 
diff --git a/users/views/admin/domains.py b/users/views/admin/domains.py
index 637c87b..36e5454 100644
--- a/users/views/admin/domains.py
+++ b/users/views/admin/domains.py
@@ -74,6 +74,15 @@ class DomainCreate(FormView):
             widget=forms.Textarea,
             required=False,
         )
+        notes = forms.CharField(
+            label="Notes",
+            widget=forms.Textarea(
+                attrs={
+                    "rows": 3,
+                },
+            ),
+            required=False,
+        )
 
         def clean_domain(self):
             if Domain.objects.filter(
@@ -131,6 +140,7 @@ class DomainCreate(FormView):
         domain = Domain.objects.create(
             domain=form.cleaned_data["domain"],
             service_domain=form.cleaned_data["service_domain"] or None,
+            notes=form.cleaned_data["notes"] or None,
             public=form.cleaned_data["public"],
             default=form.cleaned_data["default"],
             local=True,
@@ -173,6 +183,7 @@ class DomainEdit(FormView):
     def form_valid(self, form):
         self.domain.public = form.cleaned_data["public"]
         self.domain.default = form.cleaned_data["default"]
+        self.domain.notes = form.cleaned_data["notes"] or None
         self.domain.save()
         self.domain.users.set(form.cleaned_data["users"])
         if self.domain.default:
@@ -183,6 +194,7 @@ class DomainEdit(FormView):
         return {
             "domain": self.domain.domain,
             "service_domain": self.domain.service_domain,
+            "notes": self.domain.notes,
             "public": self.domain.public,
             "default": self.domain.default,
             "users": "\n".join(sorted(user.email for user in self.domain.users.all())),
diff --git a/users/views/admin/federation.py b/users/views/admin/federation.py
index 0611b9e..345df2e 100644
--- a/users/views/admin/federation.py
+++ b/users/views/admin/federation.py
@@ -45,6 +45,15 @@ class FederationEdit(FormView):
             widget=forms.Select(choices=[(True, "Blocked"), (False, "Not Blocked")]),
             required=False,
         )
+        notes = forms.CharField(
+            label="Notes",
+            widget=forms.Textarea(
+                attrs={
+                    "rows": 3,
+                },
+            ),
+            required=False,
+        )
 
     def dispatch(self, request, domain):
         self.domain = get_object_or_404(
@@ -59,10 +68,12 @@ class FederationEdit(FormView):
 
     def form_valid(self, form):
         self.domain.blocked = form.cleaned_data["blocked"]
+        self.domain.notes = form.cleaned_data["notes"] or None
         self.domain.save()
         return redirect(Domain.urls.root_federation)
 
     def get_initial(self):
         return {
             "blocked": self.domain.blocked,
+            "notes": self.domain.notes,
         }