diff --git a/browser/extensions/api/brave_rewards_api.cc b/browser/extensions/api/brave_rewards_api.cc
index 2cb95e86bafe..6707376f0d1a 100644
--- a/browser/extensions/api/brave_rewards_api.cc
+++ b/browser/extensions/api/brave_rewards_api.cc
@@ -105,9 +105,9 @@ BraveRewardsDonateToTwitterUserFunction::Run() {
   if (rewards_service) {
     AddRef();
     std::map<std::string, std::string> args;
-    args["user_id"] = params->user_id;
-    args["name"] = params->name;
-    args["screen_name"] = params->screen_name;
+    args["user_id"] = params->tweet_meta_data.user_id;
+    args["name"] = params->tweet_meta_data.name;
+    args["screen_name"] = params->tweet_meta_data.screen_name;
     rewards_service->SaveTwitterPublisherInfo(
         args,
         base::Bind(&BraveRewardsDonateToTwitterUserFunction::
@@ -145,12 +145,17 @@ void BraveRewardsDonateToTwitterUserFunction::OnTwitterPublisherInfoSaved(
   auto params_dict = std::make_unique<base::DictionaryValue>();
   params_dict->SetString("publisherKey", publisher_info->id);
 
-  auto tweet_metadata_dict = std::make_unique<base::DictionaryValue>();
-  tweet_metadata_dict->SetString("name", publisher_info->name);
-  tweet_metadata_dict->SetString("screenName", params->screen_name);
-  tweet_metadata_dict->SetString("tweetId", params->tweet_id);
-  tweet_metadata_dict->SetString("tweetText", params->tweet_text);
-  params_dict->SetDictionary("tweetMetaData", std::move(tweet_metadata_dict));
+  auto tweet_meta_data_dict = std::make_unique<base::DictionaryValue>();
+  tweet_meta_data_dict->SetString("name", publisher_info->name);
+  tweet_meta_data_dict->SetString("screenName",
+                                  params->tweet_meta_data.screen_name);
+  tweet_meta_data_dict->SetString("userId", params->tweet_meta_data.user_id);
+  tweet_meta_data_dict->SetString("tweetId", params->tweet_meta_data.tweet_id);
+  tweet_meta_data_dict->SetInteger("tweetTimestamp",
+                                   params->tweet_meta_data.tweet_timestamp);
+  tweet_meta_data_dict->SetString("tweetText",
+                                  params->tweet_meta_data.tweet_text);
+  params_dict->SetDictionary("tweetMetaData", std::move(tweet_meta_data_dict));
 
   ::brave_rewards::OpenDonationDialog(contents, std::move(params_dict));
 
diff --git a/common/extensions/api/brave_rewards.json b/common/extensions/api/brave_rewards.json
index 74f7478663f3..6b15cba652d9 100644
--- a/common/extensions/api/brave_rewards.json
+++ b/common/extensions/api/brave_rewards.json
@@ -360,24 +360,34 @@
             "type": "integer"
           },
           {
-            "name": "userId",
-            "type": "string"
-          },
-          {
-            "name": "name",
-            "type": "string"
-          },
-          {
-            "name": "screenName",
-            "type": "string"
-          },
-          {
-            "name": "tweetId",
-            "type": "string"
-          },
-          {
-            "name": "tweetText",
-            "type": "string"
+            "name": "tweetMetaData",
+            "type": "object",
+            "properties": {
+              "userId": {
+                "type": "string",
+                "description": "User ID of tweet author"
+              },
+              "name": {
+                "type": "string",
+                "description": "Name of tweet author"
+              },
+              "screenName": {
+                "type": "string",
+                "description": "Twitter handle of tweet author"
+              },
+              "tweetId": {
+                "type": "string",
+                "description": "Unique tweet ID"
+              },
+              "tweetTimestamp": {
+                "type": "number",
+                "description": "Timestamp (in milliseconds) of tweet"
+              },
+              "tweetText": {
+                "type": "string",
+                "description": "Textual contents of tweet"
+              }
+            }
           }
         ]
       },
diff --git a/components/brave_rewards/resources/extension/brave_rewards/background.ts b/components/brave_rewards/resources/extension/brave_rewards/background.ts
index da097bf51537..8ed9e26c7a78 100644
--- a/components/brave_rewards/resources/extension/brave_rewards/background.ts
+++ b/components/brave_rewards/resources/extension/brave_rewards/background.ts
@@ -78,7 +78,7 @@ chrome.runtime.onConnect.addListener(function () {
   })
 })
 
-const donateToTwitterUser = (userId: string, name: string, screenName: string, tweetId: string, tweetText: string) => {
+const donateToTwitterUser = (tweetMetaData: RewardsDonate.TweetMetaData) => {
   chrome.tabs.query({
     active: true,
     windowId: chrome.windows.WINDOW_ID_CURRENT
@@ -90,7 +90,7 @@ const donateToTwitterUser = (userId: string, name: string, screenName: string, t
     if (tabId === undefined) {
       return
     }
-    chrome.braveRewards.donateToTwitterUser(tabId, userId, name, screenName, tweetId, tweetText)
+    chrome.braveRewards.donateToTwitterUser(tabId, tweetMetaData)
   })
 }
 
@@ -98,7 +98,7 @@ chrome.runtime.onMessage.addListener((msg, sender, sendResponse) => {
   const action = typeof msg === 'string' ? msg : msg.type
   switch (action) {
     case 'donateToTwitterUser': {
-      donateToTwitterUser(msg.userId, msg.name, msg.screenName, msg.tweetId, msg.tweetText)
+      donateToTwitterUser(msg.tweetMetaData)
       return false
     }
     case 'rewardsEnabled': {
diff --git a/components/brave_rewards/resources/extension/brave_rewards/content.ts b/components/brave_rewards/resources/extension/brave_rewards/content.ts
index 3d9be2691793..83cb7a852a83 100644
--- a/components/brave_rewards/resources/extension/brave_rewards/content.ts
+++ b/components/brave_rewards/resources/extension/brave_rewards/content.ts
@@ -13,11 +13,17 @@ const getTweetMetaData = (tweet: Element): RewardsDonate.TweetMetaData | null =>
   if (!tweetTextElements || tweetTextElements.length === 0) {
     return null
   }
+  const tweetTimestampElements = tweet.getElementsByClassName('js-short-timestamp')
+  if (!tweetTimestampElements || tweetTimestampElements.length === 0) {
+    return null
+  }
+  const tweetTimestamp = tweetTimestampElements[0].getAttribute('data-time-ms') || ''
   return {
     name: tweet.getAttribute('data-name') || '',
     screenName: tweet.getAttribute('data-screen-name') || '',
     userId: tweet.getAttribute('data-user-id') || '',
     tweetId: tweet.getAttribute('data-tweet-id') || '',
+    tweetTimestamp: parseInt(tweetTimestamp, 10) || 0,
     tweetText: tweetTextElements[0].textContent || ''
   }
 }
@@ -34,7 +40,7 @@ const createBraveTipAction = (tweet: Element) => {
   braveTipButton.onclick = function (event) {
     const tweetMetaData = getTweetMetaData(tweet)
     if (tweetMetaData) {
-      const msg = { type: 'donateToTwitterUser', ...tweetMetaData }
+      const msg = { type: 'donateToTwitterUser', tweetMetaData: tweetMetaData }
       chrome.runtime.sendMessage(msg)
     }
   }
diff --git a/components/definitions/chromel.d.ts b/components/definitions/chromel.d.ts
index 453a38335fb7..0d3c251af919 100644
--- a/components/definitions/chromel.d.ts
+++ b/components/definitions/chromel.d.ts
@@ -15,7 +15,7 @@ declare namespace chrome.dns {
 declare namespace chrome.braveRewards {
   const createWallet: () => {}
   const donateToSite: (tabId: number, publisherKey: string) => {}
-  const donateToTwitterUser: (tabId: number, userId: string, name: string, screenName: string, tweetId: string, tweetText: string) => {}
+  const donateToTwitterUser: (tabId: number, tweetMetaData: RewardsDonate.TweetMetaData) => {}
   const getPublisherData: (windowId: number, url: string, faviconUrl: string, publisherBlob: string | undefined) => {}
   const getWalletProperties: () => {}
   const getCurrentReport: () => {}
diff --git a/components/definitions/rewardsDonate.d.ts b/components/definitions/rewardsDonate.d.ts
index beae954a1536..95e7e46f1d4a 100644
--- a/components/definitions/rewardsDonate.d.ts
+++ b/components/definitions/rewardsDonate.d.ts
@@ -37,6 +37,7 @@ declare namespace RewardsDonate {
     screenName: string
     userId: string
     tweetId: string
+    tweetTimestamp: number
     tweetText: string
   }