diff --git a/atst/routes/portfolios/invitations.py b/atst/routes/portfolios/invitations.py
index 7c48593f..9ec56aa3 100644
--- a/atst/routes/portfolios/invitations.py
+++ b/atst/routes/portfolios/invitations.py
@@ -65,7 +65,7 @@ def resend_invitation(portfolio_id, portfolio_token):
             inviter_name=g.current_user.full_name,
             token=invite.token,
         )
-        flash("resend_portfolio_invitation", user_name=invite.user_name)
+        flash("resend_portfolio_invitation", email=invite.email)
     else:
         user_name = f"{form['user_data']['first_name'].data} {form['user_data']['last_name'].data}"
         flash("resend_portfolio_invitation_error", user_name=user_name)
diff --git a/atst/utils/flash.py b/atst/utils/flash.py
index fab79939..02a74cb2 100644
--- a/atst/utils/flash.py
+++ b/atst/utils/flash.py
@@ -29,7 +29,7 @@ MESSAGES = {
         "category": "error",
     },
     "application_invite_resent": {
-        "title": "",
+        "title": None,
         "message": "flash.application_invite.resent.message",
         "category": "success",
     },
@@ -90,7 +90,7 @@ MESSAGES = {
     },
     "insufficient_funds": {
         "title": "flash.task_order.insufficient_funds.title",
-        "message": "flash.task_order.insufficient_funds.message",
+        "message": None,
         "category": "warning",
     },
     "logged_out": {
@@ -104,13 +104,13 @@ MESSAGES = {
         "category": "warning",
     },
     "new_application_member": {
-        "title": None,
+        "title": "flash.new_application_member.title",
         "message": "flash.new_application_member.message",
         "category": "success",
     },
     "new_portfolio_member": {
-        "title": "flash.success",
-        "message": "flash.new_portfolio_member",
+        "title": "flash.new_portfolio_member.title",
+        "message": "flash.new_portfolio_member.message",
         "category": "success",
     },
     "portfolio_member_removed": {
@@ -124,7 +124,7 @@ MESSAGES = {
         "category": "success",
     },
     "resend_portfolio_invitation": {
-        "title": "flash.portfolio_invite.resent.title",
+        "title": None,
         "message": "flash.portfolio_invite.resent.message",
         "category": "success",
     },
diff --git a/translations.yaml b/translations.yaml
index 350aa566..2601da37 100644
--- a/translations.yaml
+++ b/translations.yaml
@@ -136,7 +136,9 @@ flash:
   logged_out:
     title: Logged out
     message: You've been logged out.
-  new_portfolio_member: 'You have successfully invited {user_name} to the portfolio.'
+  new_portfolio_member:
+    title: "{user_name}'s invitation has been sent"
+    message: "{user_name}'s access to this Portfolio is pending until they sign in for the first time."
   new_ppoc_message: 'You have successfully added {ppoc_name} as the primary point of contact. You are no longer the PPoC.'
   new_ppoc_title: Primary point of contact updated
   portfolio_member:
@@ -151,8 +153,7 @@ flash:
       message: An unexpected problem occurred with your request, please try again. If the problem persists, contact an administrator.
   portfolio_invite:
     resent:
-      title: Invitation resent
-      message: Successfully sent a new invitation to {user_name}.
+      message: "{email} has been sent an invitation to access this Application"
     error:
       title: Portfolio invitation error
       message: There was an error processing the invitation for {user_name}.
@@ -165,11 +166,11 @@ flash:
   task_order:
     insufficient_funds:
       title: Insufficient Funds
-      message: ""
     submitted:
       title: Your Task Order has been uploaded successfully.
       message: Your task order form for {task_order.portfolio_name} has been submitted.
   new_application_member:
+    title: "{user_name}'s invitation has been sent"
     message: "{user_name}'s access to this Application is pending until they sign in for the first time."
   updated_application_team_settings: 'You have updated the {application_name} team settings.'
   user: