diff --git a/src/registrar/context_processors.py b/src/registrar/context_processors.py
index ea04dca80..beae164c3 100644
--- a/src/registrar/context_processors.py
+++ b/src/registrar/context_processors.py
@@ -69,6 +69,8 @@ def portfolio_permissions(request):
                 "has_domain_requests_portfolio_permission": request.user.has_domain_requests_portfolio_permission(
                     portfolio
                 ),
+                "has_view_members_portfolio_permission": request.user.has_view_members_portfolio_permission(portfolio),
+                "has_edit_members_portfolio_permission": request.user.has_edit_members_portfolio_permission(portfolio),
                 "has_view_suborganization": request.user.has_view_suborganization(portfolio),
                 "has_edit_suborganization": request.user.has_edit_suborganization(portfolio),
                 "portfolio": portfolio,
@@ -78,6 +80,8 @@ def portfolio_permissions(request):
             "has_base_portfolio_permission": False,
             "has_domains_portfolio_permission": False,
             "has_domain_requests_portfolio_permission": False,
+            "has_view_members_portfolio_permission": False,
+            "has_edit_members_portfolio_permission": False,
             "has_view_suborganization": False,
             "has_edit_suborganization": False,
             "portfolio": None,
@@ -90,6 +94,8 @@ def portfolio_permissions(request):
             "has_base_portfolio_permission": False,
             "has_domains_portfolio_permission": False,
             "has_domain_requests_portfolio_permission": False,
+            "has_view_members_portfolio_permission": False,
+            "has_edit_members_portfolio_permission": False,
             "has_view_suborganization": False,
             "has_edit_suborganization": False,
             "portfolio": None,
diff --git a/src/registrar/models/user.py b/src/registrar/models/user.py
index a7ea1e14a..d68104566 100644
--- a/src/registrar/models/user.py
+++ b/src/registrar/models/user.py
@@ -64,32 +64,6 @@ class User(AbstractUser):
         # after they login.
         FIXTURE_USER = "fixture_user", "Created by fixtures"
 
-    PORTFOLIO_ROLE_PERMISSIONS = {
-        UserPortfolioRoleChoices.ORGANIZATION_ADMIN: [
-            UserPortfolioPermissionChoices.VIEW_ALL_DOMAINS,
-            UserPortfolioPermissionChoices.VIEW_MEMBER,
-            UserPortfolioPermissionChoices.EDIT_MEMBER,
-            UserPortfolioPermissionChoices.VIEW_ALL_REQUESTS,
-            UserPortfolioPermissionChoices.EDIT_REQUESTS,
-            UserPortfolioPermissionChoices.VIEW_PORTFOLIO,
-            UserPortfolioPermissionChoices.EDIT_PORTFOLIO,
-            # Domain: field specific permissions
-            UserPortfolioPermissionChoices.VIEW_SUBORGANIZATION,
-            UserPortfolioPermissionChoices.EDIT_SUBORGANIZATION,
-        ],
-        UserPortfolioRoleChoices.ORGANIZATION_ADMIN_READ_ONLY: [
-            UserPortfolioPermissionChoices.VIEW_ALL_DOMAINS,
-            UserPortfolioPermissionChoices.VIEW_MEMBER,
-            UserPortfolioPermissionChoices.VIEW_ALL_REQUESTS,
-            UserPortfolioPermissionChoices.VIEW_PORTFOLIO,
-            # Domain: field specific permissions
-            UserPortfolioPermissionChoices.VIEW_SUBORGANIZATION,
-        ],
-        UserPortfolioRoleChoices.ORGANIZATION_MEMBER: [
-            UserPortfolioPermissionChoices.VIEW_PORTFOLIO,
-        ],
-    }
-
     # #### Constants for choice fields ####
     RESTRICTED = "restricted"
     STATUS_CHOICES = ((RESTRICTED, RESTRICTED),)
@@ -224,10 +198,40 @@ class User(AbstractUser):
         ) or self._has_portfolio_permission(portfolio, UserPortfolioPermissionChoices.VIEW_MANAGED_DOMAINS)
 
     def has_domain_requests_portfolio_permission(self, portfolio):
+        ## BEGIN
+        ## Note code below is to add organization_request feature
+        request = HttpRequest()
+        request.user = self
+        has_organization_requests_flag = flag_is_active(request, "organization_requests")
+        if not has_organization_requests_flag:
+            return False
+        ## END
         return self._has_portfolio_permission(
             portfolio, UserPortfolioPermissionChoices.VIEW_ALL_REQUESTS
         ) or self._has_portfolio_permission(portfolio, UserPortfolioPermissionChoices.VIEW_CREATED_REQUESTS)
 
+    def has_view_members_portfolio_permission(self, portfolio):
+        ## BEGIN
+        ## Note code below is to add organization_request feature
+        request = HttpRequest()
+        request.user = self
+        has_organization_members_flag = flag_is_active(request, "organization_members")
+        if not has_organization_members_flag:
+            return False
+        ## END
+        return self._has_portfolio_permission(portfolio, UserPortfolioPermissionChoices.VIEW_MEMBERS)
+
+    def has_edit_members_portfolio_permission(self, portfolio):
+                ## BEGIN
+        ## Note code below is to add organization_request feature
+        request = HttpRequest()
+        request.user = self
+        has_organization_members_flag = flag_is_active(request, "organization_members")
+        if not has_organization_members_flag:
+            return False
+        ## END
+        return self._has_portfolio_permission(portfolio, UserPortfolioPermissionChoices.EDIT_MEMBERS)
+
     def has_view_all_domains_permission(self, portfolio):
         """Determines if the current user can view all available domains in a given portfolio"""
         return self._has_portfolio_permission(portfolio, UserPortfolioPermissionChoices.VIEW_ALL_DOMAINS)
diff --git a/src/registrar/models/user_portfolio_permission.py b/src/registrar/models/user_portfolio_permission.py
index bf1c3e566..0c2487df3 100644
--- a/src/registrar/models/user_portfolio_permission.py
+++ b/src/registrar/models/user_portfolio_permission.py
@@ -16,8 +16,8 @@ class UserPortfolioPermission(TimeStampedModel):
     PORTFOLIO_ROLE_PERMISSIONS = {
         UserPortfolioRoleChoices.ORGANIZATION_ADMIN: [
             UserPortfolioPermissionChoices.VIEW_ALL_DOMAINS,
-            UserPortfolioPermissionChoices.VIEW_MEMBER,
-            UserPortfolioPermissionChoices.EDIT_MEMBER,
+            UserPortfolioPermissionChoices.VIEW_MEMBERS,
+            UserPortfolioPermissionChoices.EDIT_MEMBERS,
             UserPortfolioPermissionChoices.VIEW_ALL_REQUESTS,
             UserPortfolioPermissionChoices.EDIT_REQUESTS,
             UserPortfolioPermissionChoices.VIEW_PORTFOLIO,
@@ -28,7 +28,7 @@ class UserPortfolioPermission(TimeStampedModel):
         ],
         UserPortfolioRoleChoices.ORGANIZATION_ADMIN_READ_ONLY: [
             UserPortfolioPermissionChoices.VIEW_ALL_DOMAINS,
-            UserPortfolioPermissionChoices.VIEW_MEMBER,
+            UserPortfolioPermissionChoices.VIEW_MEMBERS,
             UserPortfolioPermissionChoices.VIEW_ALL_REQUESTS,
             UserPortfolioPermissionChoices.VIEW_PORTFOLIO,
             # Domain: field specific permissions
diff --git a/src/registrar/models/utility/portfolio_helper.py b/src/registrar/models/utility/portfolio_helper.py
index 86aaa5e16..7afd32603 100644
--- a/src/registrar/models/utility/portfolio_helper.py
+++ b/src/registrar/models/utility/portfolio_helper.py
@@ -17,8 +17,8 @@ class UserPortfolioPermissionChoices(models.TextChoices):
     VIEW_ALL_DOMAINS = "view_all_domains", "View all domains and domain reports"
     VIEW_MANAGED_DOMAINS = "view_managed_domains", "View managed domains"
 
-    VIEW_MEMBER = "view_member", "View members"
-    EDIT_MEMBER = "edit_member", "Create and edit members"
+    VIEW_MEMBERS = "view_members", "View members"
+    EDIT_MEMBERS = "edit_members", "Create and edit members"
 
     VIEW_ALL_REQUESTS = "view_all_requests", "View all requests"
     VIEW_CREATED_REQUESTS = "view_created_requests", "View created requests"
diff --git a/src/registrar/templates/includes/header_extended.html b/src/registrar/templates/includes/header_extended.html
index 54ceb3a67..3bda2c326 100644
--- a/src/registrar/templates/includes/header_extended.html
+++ b/src/registrar/templates/includes/header_extended.html
@@ -23,11 +23,11 @@
                 Domains
                 </a>
             </li>
-            <li class="usa-nav__primary-item">
+            <!-- <li class="usa-nav__primary-item">
                 <a href="#" class="usa-nav-link">
                     Domain groups
                 </a>
-            </li>
+            </li> -->
 
             {% if has_domain_requests_portfolio_permission %}
                 <li class="usa-nav__primary-item">
@@ -37,11 +37,13 @@
                     </a>
                 </li>
             {% endif %}
+            {% if has_view_members_portfolio_permission %}
             <li class="usa-nav__primary-item">
                 <a href="#" class="usa-nav-link">
                     Members
                 </a>
             </li>
+            {% endif %}
             <li class="usa-nav__primary-item">
                 {% url 'organization' as url %}
                 <!-- Move the padding from the a to the span so that the descenders do not get cut off -->