diff --git a/frontend/src/modules/member/components/suggestions/member-merge-suggestions-details.vue b/frontend/src/modules/member/components/suggestions/member-merge-suggestions-details.vue
index 257f92ccbf..b1c0985561 100644
--- a/frontend/src/modules/member/components/suggestions/member-merge-suggestions-details.vue
+++ b/frontend/src/modules/member/components/suggestions/member-merge-suggestions-details.vue
@@ -224,7 +224,7 @@
             Joined date
           </p>
           <p class="text-xs text-gray-900 whitespace-normal">
-            {{ moment(member.joinedAt).format('YYYY-MM-DD') }}
+            {{ formatJoinedDate(member.joinedAt) }}
           </p>
         </article>
         <article
@@ -340,6 +340,13 @@ onMounted(() => {
   }, 0);
 });
 
+const formatJoinedDate = (date) => {
+  if (!date || new Date(date).getFullYear() <= 1970) {
+    return '-';
+  }
+  return moment(date).format('YYYY-MM-DD');
+};
+
 defineExpose({
   more,
 });
diff --git a/frontend/src/modules/member/member-model.js b/frontend/src/modules/member/member-model.js
index 061a8614c6..e8342f29b9 100644
--- a/frontend/src/modules/member/member-model.js
+++ b/frontend/src/modules/member/member-model.js
@@ -8,6 +8,7 @@ import { OrganizationField } from '@/modules/organization/organization-field';
 import StringArrayField from '@/shared/fields/string-array-field';
 import GenericField from '@/shared/fields/generic-field';
 import MemberEngagementLevelField from './member-engagement-level-field';
+import moment from 'moment';
 
 function label(name) {
   return i18n(`entities.member.fields.${name}`);
@@ -48,7 +49,15 @@ const fields = {
     'organizations',
     'Organizations',
   ),
-  joinedAt: new DateTimeField('joinedAt', 'Joined date'),
+  joinedAt: new DateTimeField('joinedAt', 'Joined date', {
+    filterable: true,
+    formatter: (value) => {
+      if (!value || new Date(value).getFullYear() <= 1970) {
+        return '-';
+      }
+      return moment(value).format('YYYY-MM-DD');
+    },
+  }),
   bio: new StringField('bio', label('bio')),
   location: new StringField(
     'location',
diff --git a/frontend/src/shared/fields/date-time-field.js b/frontend/src/shared/fields/date-time-field.js
index deb8a0561a..fb662e6e9d 100644
--- a/frontend/src/shared/fields/date-time-field.js
+++ b/frontend/src/shared/fields/date-time-field.js
@@ -11,15 +11,22 @@ export default class DateTimeField extends GenericField {
     this.placeholder = config.placeholder;
     this.hint = config.hint;
     this.filterable = config.filterable || false;
+    this.formatter = config.formatter || null;
   }
 
   forPresenter(value) {
+    if (this.formatter) {
+      return this.formatter(value);
+    }
     return value
       ? moment(value).format('YYYY-MM-DD HH:mm')
       : null;
   }
 
   forFilterPreview(value) {
+    if (this.formatter) {
+      return this.formatter(value);
+    }
     return value
       ? moment(value).format('YYYY-MM-DD HH:mm')
       : null;