diff --git a/app/views/organizations/_form.html.erb b/app/views/organizations/_form.html.erb
index edc5f91269..7302eee21c 100644
--- a/app/views/organizations/_form.html.erb
+++ b/app/views/organizations/_form.html.erb
@@ -420,13 +420,12 @@
   <% end %>
 
   <% if params[:admin] && allowed_to?(:manage?, Organization) %>
-    <div class="<%= 'admin-only bg-blue-100' if allowed_to?(:manage?, Organization) %> mb-6">
+    <div class="admin-only mb-6 bg-blue-100">
       <%= f.input :notes,
                   as: :text,
-                  label: "Internal Notes",
+                  label: "Internal notes",
                   input_html: {
                     rows: 3,
-                    disabled: !allowed_to?(:manage?, Organization),
                     class: "rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-200"
                   } %>
     </div>
diff --git a/app/views/people/_form.html.erb b/app/views/people/_form.html.erb
index 93913a2383..5b82b571e7 100644
--- a/app/views/people/_form.html.erb
+++ b/app/views/people/_form.html.erb
@@ -580,6 +580,18 @@
     <%= render "shared/comments_and_communications", f: f, view_all_person: @person %>
   <% end %>
 
+  <% if params[:admin] && allowed_to?(:manage?, Person) %>
+    <div class="admin-only mb-6 bg-blue-100">
+      <%= f.input :notes,
+                  as: :text,
+                  label: "Internal notes",
+                  input_html: {
+                    rows: 3,
+                    class: "rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-200"
+                  } %>
+    </div>
+  <% end %>
+
   <div class="action-buttons mt-8 flex justify-center gap-3">
     <% if allowed_to?(:destroy?, f.object) %>
       <%= link_to "Delete", @person, class: button_classes(:danger_outline),
diff --git a/config/features.yml b/config/features.yml
index af14287236..095ff0ac2c 100644
--- a/config/features.yml
+++ b/config/features.yml
@@ -4526,3 +4526,14 @@
     - "Changes that get called out: a new scholarship, CE credit, W-9, or invoice request, a different payment method, a change in whether someone else is paying, a newly linked organization, and any answer (name, address, sectors, and so on) that differs from their previous submission."
     - "If the resubmission adds a scholarship request, the subject ends with \"(scholarship now requested)\"."
     - "Filter the Communications page by \"Admin FYI: duplicate event registration\" or \"Duplicate event registration received\" to find these emails."
+
+- name: "Internal notes on people"
+  area: people
+  display_status: admin_facing
+  released_on: 2026-10-14
+  pr_number: 2689
+  summary: >-
+    Admins can see and edit a person's internal notes, which hold comments
+    carried over from FileMaker, on the person's edit page.
+  pro_tips:
+    - "Add ?admin=true to the end of the edit page's address to show the Internal notes box, the same as on organizations and users."
diff --git a/spec/views/organizations/edit.html.erb_spec.rb b/spec/views/organizations/edit.html.erb_spec.rb
index 2a81bc03a7..37fe0aff68 100644
--- a/spec/views/organizations/edit.html.erb_spec.rb
+++ b/spec/views/organizations/edit.html.erb_spec.rb
@@ -114,6 +114,19 @@ def org_with_status(name)
     end
   end
 
+  describe "internal notes" do
+    it "hides the internal notes field without the admin param" do
+      render
+      expect(rendered).not_to have_field("Internal notes")
+    end
+
+    it "shows the internal notes field with the admin param" do
+      allow(view).to receive(:params).and_return(ActionController::Parameters.new(admin: "true"))
+      render
+      expect(rendered).to have_field("Internal notes", with: "MyText")
+    end
+  end
+
   describe "facilitators since" do
     before(:each) { assign(:organization_statuses, OrganizationStatus.all) }
 
diff --git a/spec/views/people/edit.html.erb_spec.rb b/spec/views/people/edit.html.erb_spec.rb
index 4190ae1676..46056339cd 100644
--- a/spec/views/people/edit.html.erb_spec.rb
+++ b/spec/views/people/edit.html.erb_spec.rb
@@ -79,4 +79,21 @@
       expect(rendered).to have_select('Primary email type')
     end
   end
+
+  it "hides the internal notes field without the admin param" do
+    expect(rendered).not_to have_field("Internal notes")
+  end
+
+  context "when params[:admin] is present" do
+    let(:person) { create(:person, notes: "Met at the spring training") }
+
+    before do
+      allow(view).to receive(:params).and_return(ActionController::Parameters.new(admin: "true"))
+      render
+    end
+
+    it "shows the internal notes field" do
+      expect(rendered).to have_field("Internal notes", with: "Met at the spring training")
+    end
+  end
 end