diff --git a/src/registrar/admin.py b/src/registrar/admin.py
index 0f682e76f..c056dc00d 100644
--- a/src/registrar/admin.py
+++ b/src/registrar/admin.py
@@ -9,6 +9,8 @@ from django.db.models.functions import Concat, Coalesce
 from django.http import HttpResponseRedirect
 from django.shortcuts import redirect
 from django_fsm import get_available_FIELD_transitions, FSMField
+from registrar.models.domain_group import DomainGroup
+from registrar.models.suborganization import Suborganization
 from waffle.decorators import flag_is_active
 from django.contrib import admin, messages
 from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
@@ -2686,21 +2688,33 @@ class VerifiedByStaffAdmin(ListHeaderAdmin):
         obj.requestor = request.user if request.user.is_authenticated else None
         super().save_model(request, obj, form, change)
 
-
 class PortfolioAdmin(ListHeaderAdmin):
-    # NOTE: these are just placeholders.  Not part of ACs (haven't been defined yet).  Update in future tickets.
+
+    change_form_template = "django/admin/portfolio_change_form.html"
+
     list_display = ("organization_name", "federal_agency", "creator")
     search_fields = ["organization_name"]
     search_help_text = "Search by organization name."
-    # readonly_fields = [
-    #     "requestor",
-    # ]
+   
     # Creates select2 fields (with search bars)
     autocomplete_fields = [
         "creator",
         "federal_agency",
     ]
 
+    def change_view(self, request, object_id, form_url="", extra_context=None):
+        """Add related suborganizations and domain groups"""
+        obj = self.get_object(request, object_id)
+
+        # ---- Domain Groups
+        domain_groups = DomainGroup.objects.filter(portfolio=obj)
+
+        # ---- Suborganizations
+        suborganizations = Suborganization.objects.filter(portfolio=obj)
+
+        extra_context = {"domain_groups": domain_groups, "suborganizations": suborganizations}
+        return super().change_view(request, object_id, form_url, extra_context)
+
     def save_model(self, request, obj, form, change):
 
         if obj.creator is not None:
diff --git a/src/registrar/tests/test_admin.py b/src/registrar/tests/test_admin.py
index bbc66fc21..dd412ce74 100644
--- a/src/registrar/tests/test_admin.py
+++ b/src/registrar/tests/test_admin.py
@@ -2328,9 +2328,9 @@ class TestDomainRequestAdmin(MockEppLib):
                 "current_websites",
                 "alternative_domains",
                 "is_election_board",
-                "federal_agency",
                 "status_history",
                 "action_needed_reason_email",
+                "federal_agency",
                 "creator",
                 "about_your_organization",
                 "requested_domain",
@@ -2360,7 +2360,6 @@ class TestDomainRequestAdmin(MockEppLib):
                 "current_websites",
                 "alternative_domains",
                 "is_election_board",
-                "federal_agency",
                 "status_history",
                 "action_needed_reason_email",
             ]