diff --git a/warehouse/locale/messages.pot b/warehouse/locale/messages.pot
index db3cf69c5b51..9da2538d9c3b 100644
--- a/warehouse/locale/messages.pot
+++ b/warehouse/locale/messages.pot
@@ -1541,8 +1541,8 @@ msgstr ""
 #: warehouse/templates/manage/account/totp-provision.html:69
 #: warehouse/templates/manage/account/webauthn-provision.html:44
 #: warehouse/templates/manage/organization/activate_subscription.html:34
-#: warehouse/templates/manage/organization/projects.html:128
-#: warehouse/templates/manage/organization/projects.html:151
+#: warehouse/templates/manage/organization/projects.html:129
+#: warehouse/templates/manage/organization/projects.html:160
 #: warehouse/templates/manage/organization/roles.html:270
 #: warehouse/templates/manage/organization/roles.html:291
 #: warehouse/templates/manage/organization/settings.html:50
@@ -5617,15 +5617,15 @@ msgid ""
 "project to the organization."
 msgstr ""
 
-#: warehouse/templates/manage/organization/projects.html:127
+#: warehouse/templates/manage/organization/projects.html:128
 msgid "️Name of existing project"
 msgstr ""
 
-#: warehouse/templates/manage/organization/projects.html:134
+#: warehouse/templates/manage/organization/projects.html:135
 msgid "You do not own any projects that you can add to this organization."
 msgstr ""
 
-#: warehouse/templates/manage/organization/projects.html:141
+#: warehouse/templates/manage/organization/projects.html:142
 msgid ""
 "Owners or managers of this organization can transfer a project that they "
 "own to this organization if the project has not been added to another "
@@ -5633,21 +5633,25 @@ msgid ""
 "be transferred from the project settings page."
 msgstr ""
 
-#: warehouse/templates/manage/organization/projects.html:146
+#: warehouse/templates/manage/organization/projects.html:147
 msgid "Transfer existing project"
 msgstr ""
 
-#: warehouse/templates/manage/organization/projects.html:150
+#: warehouse/templates/manage/organization/projects.html:151
+msgid "The Organization does not have any active subscription."
+msgstr ""
+
+#: warehouse/templates/manage/organization/projects.html:159
 msgid "️Name of new project"
 msgstr ""
 
-#: warehouse/templates/manage/organization/projects.html:161
+#: warehouse/templates/manage/organization/projects.html:170
 msgid ""
 "Owners of this organization can create an empty project and add it to the"
 " organization."
 msgstr ""
 
-#: warehouse/templates/manage/organization/projects.html:166
+#: warehouse/templates/manage/organization/projects.html:175
 msgid "Create and add new project"
 msgstr ""
 
diff --git a/warehouse/templates/manage/organization/projects.html b/warehouse/templates/manage/organization/projects.html
index 06d531b4763a..2f063fb0f548 100644
--- a/warehouse/templates/manage/organization/projects.html
+++ b/warehouse/templates/manage/organization/projects.html
@@ -111,9 +111,9 @@ <h2 class="sub-title">{% trans %}Add project to organization{% endtrans %}</h2>
           {% trans %}️New or existing project?{% endtrans %}
         </label>
         {% for subfield in add_organization_project_form.add_existing_project %}
-        {{ subfield(data_target=".radio-toggle-" + loop.index|string) }}
-        {{ subfield.label }}
-        {% endfor %}
+    {%set is_existing = subfield.data == 'true' %} {% set should_disable =
+    is_existing and not organization.active_subscription %} {{ subfield(data_target=".radio-toggle-" + loop.index|string,
+    disabled=should_disable) }} {{ subfield.label }} {% endfor %}
         <div id="add-existing-project-errors">
           {{ field_errors(add_organization_project_form.add_existing_project) }}
         </div>
@@ -122,6 +122,7 @@ <h2 class="sub-title">{% trans %}Add project to organization{% endtrans %}</h2>
         </p>
         <p class="form-group__text"></p>
       {# end radio buttons #}
+      {% if organization.active_subscription %}
       <div class="form-group radio-toggle radio-toggle-1">
         <label class="form-group__label" for="project">
           {% trans %}️Name of existing project{% endtrans %}
@@ -144,6 +145,14 @@ <h2 class="sub-title">{% trans %}Add project to organization{% endtrans %}</h2>
         </p>
       </div>
       <input value="{% trans %}Transfer existing project{% endtrans %}" class="button button--primary radio-toggle radio-toggle-1" type="submit">
+      {% else %}
+      <div class="form-group radio-toggle radio-toggle-1">
+        <div class="form-errors" role="alert">
+          {% trans %}The Organization does not have any active
+          subscription.{%endtrans %}
+        </div>
+      </div>
+      {% endif %}
 
       <div class="form-group radio-toggle radio-toggle-2">
         <label class="form-group__label" for="project">