diff --git a/libraries/botbuilder/src/teamsActivityHelpers.ts b/libraries/botbuilder/src/teamsActivityHelpers.ts
index 1d94aadc03..18870eef20 100644
--- a/libraries/botbuilder/src/teamsActivityHelpers.ts
+++ b/libraries/botbuilder/src/teamsActivityHelpers.ts
@@ -49,3 +49,13 @@ export function teamsNotifyUser(activity: Activity): void {
     const channelData: TeamsChannelData = activity.channelData as TeamsChannelData;
     channelData.notification = { alert: true } as NotificationInfo;
 }    
+
+export function teamsGetTeamInfo(activity: Activity): TeamInfo {
+    if (!activity) {
+        throw new Error('Missing activity parameter');
+    }
+
+    const channelData: TeamsChannelData = activity.channelData as TeamsChannelData;
+    const team: TeamInfo = channelData ? channelData.team : null;
+    return team;
+}
diff --git a/libraries/botbuilder/tests/teamsHelpers.test.js b/libraries/botbuilder/tests/teamsHelpers.test.js
index 2842b49091..7204499eec 100644
--- a/libraries/botbuilder/tests/teamsHelpers.test.js
+++ b/libraries/botbuilder/tests/teamsHelpers.test.js
@@ -11,7 +11,8 @@ const {
     BotFrameworkAdapter,
     teamsGetChannelId,
     teamsGetTeamId,
-    teamsNotifyUser
+    teamsNotifyUser,
+    teamsGetTeamInfo
 } = require('../');
 
 
@@ -125,6 +126,41 @@ describe('TeamsActivityHelpers method', function() {
             }
         });
     });
+
+    describe('teamsGetTeamInfo()', () => {
+        it('should return team id', async function() {
+            const activity = createActivityTeamId();
+            const teamInfo = teamsGetTeamInfo(activity);
+            assert(teamInfo.id === 'myId');
+        });
+
+        it('should return undefined with no team id', async function() {
+            const activity = createActivityNoTeamId();
+            const teamInfo = teamsGetTeamInfo(activity);
+            assert(teamInfo.id === undefined);
+        });
+
+        it('should return null with no channelData', async function() {
+            const activity = createActivityNoChannelData();
+            const teamInfo = teamsGetTeamInfo(activity);
+            assert(teamInfo === null);
+        });
+
+        it('should return aadGroupId', async function() {
+            const activity = createActivityTeamId();
+            const teamInfo = teamsGetTeamInfo(activity);
+            assert(teamInfo.aadGroupId === 'myaadGroupId');
+        });
+
+        it('should throw an error if no activity is passed in', () => {
+            try {
+                teamsGetTeamInfo(undefined);
+            } catch (err) {
+                assert.strictEqual(err.message, 'Missing activity parameter');
+            }
+        });
+    });
+
 });
 
 function createActivityNoTeamId() {
@@ -163,7 +199,7 @@ function createActivityTeamId() {
 		text: "testMessage",
 		channelId: 'teams',
         from: { id: `User1` },
-        channelData: { team: { id: 'myId'}},
+        channelData: { team: { id: 'myId', aadGroupId: 'myaadGroupId'}},
 		conversation: { id: 'conversationId' },
 		recipient: { id: 'Bot1', name: '2' },
 		serviceUrl: 'http://foo.com/api/messages'
diff --git a/libraries/botframework-connector/src/teams/models/mappers.ts b/libraries/botframework-connector/src/teams/models/mappers.ts
index ed74c13a48..a185003f83 100644
--- a/libraries/botframework-connector/src/teams/models/mappers.ts
+++ b/libraries/botframework-connector/src/teams/models/mappers.ts
@@ -96,6 +96,12 @@ export const TeamInfo: msRest.CompositeMapper = {
         type: {
           name: 'String'
         }
+      },
+      aadGroupId: {
+        serializedName: 'aadGroupId',
+        type: {
+          name: 'String'
+        }
       }
     }
   }
diff --git a/libraries/botframework-schema/etc/botframework-schema.api.md b/libraries/botframework-schema/etc/botframework-schema.api.md
index fa571153c1..d0fc791dfa 100644
--- a/libraries/botframework-schema/etc/botframework-schema.api.md
+++ b/libraries/botframework-schema/etc/botframework-schema.api.md
@@ -1292,6 +1292,7 @@ export interface TeamDetails {
 export interface TeamInfo {
     id?: string;
     name?: string;
+    aadGroupId?: string;
 }
 
 // @public (undocumented)