diff --git a/src/registrar/admin.py b/src/registrar/admin.py
index 65974b42b..385c1e60e 100644
--- a/src/registrar/admin.py
+++ b/src/registrar/admin.py
@@ -367,7 +367,9 @@ class DomainRequestAdminForm(forms.ModelForm):
 class MultiFieldSortableChangeList(admin.views.main.ChangeList):
     """
     This class overrides the behavior of column sorting in django admin tables in order
-    to allow for multi field sorting on admin_order_field
+    to allow for multi field sorting on admin_order_field.  It also overrides behavior
+    of getting the filter params to allow portfolio filters to be executed without
+    displaying on the right side of the ChangeList view.
 
 
     Usage:
@@ -431,7 +433,11 @@ class MultiFieldSortableChangeList(admin.views.main.ChangeList):
 
     def get_filters_params(self, params=None):
         """
-        Return all params except IGNORED_PARAMS.
+        Overrides the default behavior which gets filter_params, except
+        those in IGNORED_PARAMS. The override is to also include
+        portfolio in the overrides. This allows the portfolio filter
+        not to throw an error as a valid filter while not listing the
+        portfolio filter on the right side of the Change List view.
         """
         params = params or self.params
         lookup_params = params.copy()  # a dictionary of the query string
diff --git a/src/registrar/tests/test_admin_domain.py b/src/registrar/tests/test_admin_domain.py
index e156dd377..64d4ee77d 100644
--- a/src/registrar/tests/test_admin_domain.py
+++ b/src/registrar/tests/test_admin_domain.py
@@ -14,6 +14,7 @@ from registrar.models import (
     DomainInformation,
     User,
     Host,
+    Portfolio,
 )
 from .common import (
     MockSESClient,
@@ -359,6 +360,7 @@ class TestDomainAdminWithClient(TestCase):
         Domain.objects.all().delete()
         DomainInformation.objects.all().delete()
         DomainRequest.objects.all().delete()
+        Portfolio.objects.all().delete()
 
     @classmethod
     def tearDownClass(self):
@@ -452,6 +454,32 @@ class TestDomainAdminWithClient(TestCase):
         domain_request.delete()
         _creator.delete()
 
+    @less_console_noise_decorator
+    def test_domains_by_portfolio(self):
+        """
+        Tests that domains display for a portfolio.
+        """
+
+        portfolio, _ = Portfolio.objects.get_or_create(organization_name="Test Portfolio", creator=self.superuser)
+        # Create a fake domain request and domain
+        _domain_request = completed_domain_request(
+            status=DomainRequest.DomainRequestStatus.IN_REVIEW, portfolio=portfolio
+        )
+        _domain_request.approve()
+
+        domain = _domain_request.approved_domain
+
+        self.client.force_login(self.superuser)
+        response = self.client.get(
+            "/admin/registrar/domain/?portfolio={}".format(portfolio.pk),
+            follow=True,
+        )
+
+        # Make sure the page loaded, and that we're on the right page
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, domain.name)
+        self.assertContains(response, portfolio.organization_name)
+
     @less_console_noise_decorator
     def test_helper_text(self):
         """
diff --git a/src/registrar/tests/test_admin_request.py b/src/registrar/tests/test_admin_request.py
index c4fc8bcee..04faf0504 100644
--- a/src/registrar/tests/test_admin_request.py
+++ b/src/registrar/tests/test_admin_request.py
@@ -22,6 +22,7 @@ from registrar.models import (
     Contact,
     Website,
     SeniorOfficial,
+    Portfolio,
 )
 from .common import (
     MockSESClient,
@@ -78,6 +79,7 @@ class TestDomainRequestAdmin(MockEppLib):
         Contact.objects.all().delete()
         Website.objects.all().delete()
         SeniorOfficial.objects.all().delete()
+        Portfolio.objects.all().delete()
         self.mock_client.EMAILS_SENT.clear()
 
     @classmethod
@@ -263,6 +265,29 @@ class TestDomainRequestAdmin(MockEppLib):
         self.assertContains(response, domain_request.requested_domain.name)
         self.assertContains(response, "<span>Show details</span>")
 
+    @less_console_noise_decorator
+    def test_domain_requests_by_portfolio(self):
+        """
+        Tests that domain_requests display for a portfolio.
+        """
+
+        portfolio, _ = Portfolio.objects.get_or_create(organization_name="Test Portfolio", creator=self.superuser)
+        # Create a fake domain request and domain
+        domain_request = completed_domain_request(
+            status=DomainRequest.DomainRequestStatus.IN_REVIEW, portfolio=portfolio
+        )
+
+        self.client.force_login(self.superuser)
+        response = self.client.get(
+            "/admin/registrar/domainrequest/?portfolio={}".format(portfolio.pk),
+            follow=True,
+        )
+
+        # Make sure the page loaded, and that we're on the right page
+        self.assertEqual(response.status_code, 200)
+        self.assertContains(response, domain_request.requested_domain.name)
+        self.assertContains(response, portfolio.organization_name)
+
     @less_console_noise_decorator
     def test_analyst_can_see_and_edit_alternative_domain(self):
         """Tests if an analyst can still see and edit the alternative domain field"""