diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 58e22b19..72bafac5 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -2,10 +2,10 @@
   "recommendations": [
     "dbaeumer.vscode-eslint",
     "esbenp.prettier-vscode",
-    "dbaeumer.vscode-eslint",
     "runem.lit-plugin",
     "bradlc.vscode-tailwindcss",
     "redhat.vscode-yaml",
-    "streetsidesoftware.code-spell-checker"
+    "streetsidesoftware.code-spell-checker",
+    "ms-python.black-formatter"
   ]
 }
diff --git a/backend/btrixcloud/colls.py b/backend/btrixcloud/colls.py
index 8bc02e68..f6c13dad 100644
--- a/backend/btrixcloud/colls.py
+++ b/backend/btrixcloud/colls.py
@@ -110,6 +110,7 @@ class CollectionOps:
         """Add new collection"""
         crawl_ids = coll_in.crawlIds if coll_in.crawlIds else []
         coll_id = uuid4()
+        created = dt_now()
         modified = dt_now()
 
         coll = Collection(
@@ -118,6 +119,7 @@ class CollectionOps:
             name=coll_in.name,
             description=coll_in.description,
             caption=coll_in.caption,
+            created=created,
             modified=modified,
             access=coll_in.access,
             defaultThumbnailName=coll_in.defaultThumbnailName,
diff --git a/backend/btrixcloud/models.py b/backend/btrixcloud/models.py
index 31a6e475..512e3cd4 100644
--- a/backend/btrixcloud/models.py
+++ b/backend/btrixcloud/models.py
@@ -1239,6 +1239,8 @@ class Collection(BaseMongoModel):
     oid: UUID
     description: Optional[str] = None
     caption: Optional[str] = None
+
+    created: Optional[datetime] = None
     modified: Optional[datetime] = None
 
     crawlCount: Optional[int] = 0
@@ -1286,6 +1288,7 @@ class CollOut(BaseMongoModel):
     oid: UUID
     description: Optional[str] = None
     caption: Optional[str] = None
+    created: Optional[datetime] = None
     modified: Optional[datetime] = None
 
     crawlCount: Optional[int] = 0
@@ -1319,6 +1322,8 @@ class PublicCollOut(BaseMongoModel):
     oid: UUID
     description: Optional[str] = None
     caption: Optional[str] = None
+    created: Optional[datetime] = None
+    modified: Optional[datetime] = None
 
     crawlCount: Optional[int] = 0
     pageCount: Optional[int] = 0
diff --git a/backend/test/test_collections.py b/backend/test/test_collections.py
index c2999bb5..7b274bf8 100644
--- a/backend/test/test_collections.py
+++ b/backend/test/test_collections.py
@@ -17,7 +17,6 @@ CAPTION = "Short caption"
 UPDATED_CAPTION = "Updated caption"
 
 NON_PUBLIC_COLL_FIELDS = (
-    "modified",
     "tags",
     "homeUrlPageId",
 )
@@ -887,6 +886,8 @@ def test_list_public_collections(
         assert collection["oid"]
         assert collection["access"] == "public"
         assert collection["name"]
+        assert collection["created"]
+        assert collection["modified"]
         assert collection["dateEarliest"]
         assert collection["dateLatest"]
         assert collection["crawlCount"] > 0
@@ -1070,6 +1071,8 @@ def test_list_public_colls_home_url_thumbnail():
         assert coll["oid"]
         assert coll["access"] == "public"
         assert coll["name"]
+        assert coll["created"]
+        assert coll["modified"]
         assert coll["resources"]
         assert coll["dateEarliest"]
         assert coll["dateLatest"]
@@ -1117,6 +1120,8 @@ def test_get_public_collection(default_org_id):
     assert coll["oid"] == default_org_id
     assert coll["access"] == "public"
     assert coll["name"]
+    assert coll["created"]
+    assert coll["modified"]
     assert coll["resources"]
     assert coll["dateEarliest"]
     assert coll["dateLatest"]
@@ -1193,6 +1198,8 @@ def test_get_public_collection_unlisted(crawler_auth_headers, default_org_id):
     assert coll["oid"] == default_org_id
     assert coll["access"] == "unlisted"
     assert coll["name"]
+    assert coll["created"]
+    assert coll["modified"]
     assert coll["resources"]
     assert coll["dateEarliest"]
     assert coll["dateLatest"]
@@ -1231,6 +1238,8 @@ def test_get_public_collection_unlisted_org_profile_disabled(
     assert coll["oid"] == default_org_id
     assert coll["access"] == "unlisted"
     assert coll["name"]
+    assert coll["created"]
+    assert coll["modified"]
     assert coll["resources"]
     assert coll["dateEarliest"]
     assert coll["dateLatest"]
diff --git a/frontend/src/pages/org/collection-detail.ts b/frontend/src/pages/org/collection-detail.ts
index c98cf2fc..7e9472d7 100644
--- a/frontend/src/pages/org/collection-detail.ts
+++ b/frontend/src/pages/org/collection-detail.ts
@@ -479,16 +479,33 @@ export class CollectionDetail extends BtrixElement {
           (col) =>
             `${this.localize.number(col.pageCount)} ${pluralOf("pages", col.pageCount)}`,
         )}
+        ${when(this.collection?.created, (created) =>
+          // Collections created before 49516bc4 is released may not have date in db
+          created
+            ? this.renderDetailItem(
+                msg("Date Created"),
+                () =>
+                  html`<btrix-format-date
+                    date=${created}
+                    month="long"
+                    day="numeric"
+                    year="numeric"
+                    hour="numeric"
+                    minute="numeric"
+                  ></btrix-format-date>`,
+              )
+            : nothing,
+        )}
         ${this.renderDetailItem(
           msg("Last Updated"),
           (col) =>
             html`<btrix-format-date
               date=${col.modified}
-              month="2-digit"
-              day="2-digit"
-              year="2-digit"
-              hour="2-digit"
-              minute="2-digit"
+              month="long"
+              day="numeric"
+              year="numeric"
+              hour="numeric"
+              minute="numeric"
             ></btrix-format-date>`,
         )}
       </btrix-desc-list>
diff --git a/frontend/src/types/collection.ts b/frontend/src/types/collection.ts
index 9f3ecf5f..47968031 100644
--- a/frontend/src/types/collection.ts
+++ b/frontend/src/types/collection.ts
@@ -34,6 +34,7 @@ export type PublicCollection = z.infer<typeof publicCollectionSchema>;
 
 export const collectionSchema = publicCollectionSchema.extend({
   id: z.string(),
+  created: z.string().datetime(),
   modified: z.string().datetime(),
   tags: z.array(z.string()),
   access: z.nativeEnum(CollectionAccess),