diff --git a/pkg/services/ngalert/notifier/alertmanager.go b/pkg/services/ngalert/notifier/alertmanager.go
index c223849f48c..9a827da6362 100644
--- a/pkg/services/ngalert/notifier/alertmanager.go
+++ b/pkg/services/ngalert/notifier/alertmanager.go
@@ -491,6 +491,7 @@ func (am *Alertmanager) buildReceiverIntegration(r *apimodels.PostableGrafanaRec
 	var (
 		cfg = &channels.NotificationChannelConfig{
 			UID:                   r.UID,
+			OrgID:                 am.orgID,
 			Name:                  r.Name,
 			Type:                  r.Type,
 			DisableResolveMessage: r.DisableResolveMessage,
diff --git a/pkg/services/ngalert/notifier/channels/utils.go b/pkg/services/ngalert/notifier/channels/utils.go
index 7a18ffcb6d2..6308553b8e3 100644
--- a/pkg/services/ngalert/notifier/channels/utils.go
+++ b/pkg/services/ngalert/notifier/channels/utils.go
@@ -55,6 +55,7 @@ func getAlertStatusColor(status model.AlertStatus) string {
 }
 
 type NotificationChannelConfig struct {
+	OrgID                 int64             // only used internally
 	UID                   string            `json:"uid"`
 	Name                  string            `json:"name"`
 	Type                  string            `json:"type"`
diff --git a/pkg/services/ngalert/notifier/channels/webhook.go b/pkg/services/ngalert/notifier/channels/webhook.go
index 4d864b4d3a6..7c456260274 100644
--- a/pkg/services/ngalert/notifier/channels/webhook.go
+++ b/pkg/services/ngalert/notifier/channels/webhook.go
@@ -26,6 +26,7 @@ type WebhookNotifier struct {
 	MaxAlerts  int
 	log        log.Logger
 	tmpl       *template.Template
+	orgID      int64
 }
 
 // NewWebHookNotifier is the constructor for
@@ -46,6 +47,7 @@ func NewWebHookNotifier(model *NotificationChannelConfig, t *template.Template,
 			DisableResolveMessage: model.DisableResolveMessage,
 			Settings:              model.Settings,
 		}),
+		orgID:      model.OrgID,
 		URL:        url,
 		User:       model.Settings.Get("username").MustString(),
 		Password:   fn(context.Background(), model.SecureSettings, "password", model.Settings.Get("password").MustString(), setting.SecretKey),
@@ -64,6 +66,7 @@ type webhookMessage struct {
 	Version         string `json:"version"`
 	GroupKey        string `json:"groupKey"`
 	TruncatedAlerts int    `json:"truncatedAlerts"`
+	OrgID           int64  `json:"orgId"`
 
 	// Deprecated, to be removed in 8.1.
 	// These are present to make migration a little less disruptive.
@@ -87,10 +90,10 @@ func (wn *WebhookNotifier) Notify(ctx context.Context, as ...*types.Alert) (bool
 		ExtendedData:    data,
 		GroupKey:        groupKey.String(),
 		TruncatedAlerts: numTruncated,
+		OrgID:           wn.orgID,
 		Title:           tmpl(`{{ template "default.title" . }}`),
 		Message:         tmpl(`{{ template "default.message" . }}`),
 	}
-
 	if types.Alerts(as...).Status() == model.AlertFiring {
 		msg.State = string(models.AlertStateAlerting)
 	} else {
diff --git a/pkg/services/ngalert/notifier/channels/webhook_test.go b/pkg/services/ngalert/notifier/channels/webhook_test.go
index a6d8c8046c8..2fc0e6fa2a8 100644
--- a/pkg/services/ngalert/notifier/channels/webhook_test.go
+++ b/pkg/services/ngalert/notifier/channels/webhook_test.go
@@ -26,6 +26,8 @@ func TestWebhookNotifier(t *testing.T) {
 	require.NoError(t, err)
 	tmpl.ExternalURL = externalURL
 
+	orgID := int64(1)
+
 	cases := []struct {
 		name          string
 		settings      string
@@ -88,6 +90,7 @@ func TestWebhookNotifier(t *testing.T) {
 				Title:    "[FIRING:1]  (val1)",
 				State:    "alerting",
 				Message:  "**Firing**\n\nLabels:\n - alertname = alert1\n - lbl1 = val1\nAnnotations:\n - ann1 = annv1\nSilence: http://localhost/alerting/silence/new?alertmanager=grafana&matchers=alertname%3Dalert1%2Clbl1%3Dval1\nDashboard: http://localhost/d/abcd\nPanel: http://localhost/d/abcd?viewPanel=efgh\n",
+				OrgID:    orgID,
 			},
 			expMsgError: nil,
 		}, {
@@ -165,6 +168,7 @@ func TestWebhookNotifier(t *testing.T) {
 				Title:           "[FIRING:2]  ",
 				State:           "alerting",
 				Message:         "**Firing**\n\nLabels:\n - alertname = alert1\n - lbl1 = val1\nAnnotations:\n - ann1 = annv1\nSilence: http://localhost/alerting/silence/new?alertmanager=grafana&matchers=alertname%3Dalert1%2Clbl1%3Dval1\n\nLabels:\n - alertname = alert1\n - lbl1 = val2\nAnnotations:\n - ann1 = annv2\nSilence: http://localhost/alerting/silence/new?alertmanager=grafana&matchers=alertname%3Dalert1%2Clbl1%3Dval2\n",
+				OrgID:           orgID,
 			},
 			expMsgError: nil,
 		}, {
@@ -183,6 +187,7 @@ func TestWebhookNotifier(t *testing.T) {
 				Name:     "webhook_testing",
 				Type:     "webhook",
 				Settings: settingsJSON,
+				OrgID:    orgID,
 			}
 
 			decryptFn := ossencryption.ProvideService().GetDecryptedValue
diff --git a/pkg/tests/api/alerting/api_notification_channel_test.go b/pkg/tests/api/alerting/api_notification_channel_test.go
index 1a454db205f..db844620d63 100644
--- a/pkg/tests/api/alerting/api_notification_channel_test.go
+++ b/pkg/tests/api/alerting/api_notification_channel_test.go
@@ -1884,6 +1884,7 @@ var expNonEmailNotifications = map[string][]string{
 		`{
 		  "receiver": "webhook_recv",
 		  "status": "firing",
+		  "orgId": 1,
 		  "alerts": [
 			{
 			  "status": "firing",