diff --git a/app/models/event_device_models.py b/app/models/event_device_models.py
index b65039f..0bf3dcb 100644
--- a/app/models/event_device_models.py
+++ b/app/models/event_device_models.py
@@ -83,6 +83,8 @@ class Event_Device_Base(BaseModel):
     check_event_location_loop_period: Optional[int]
     check_event_session_loop_period: Optional[int]
 
+    passcode: Optional[str]
+
     alert: Optional[bool]
     alert_msg: Optional[str]
 
diff --git a/app/models/event_location_models.py b/app/models/event_location_models.py
index 2e19070..23b44b6 100644
--- a/app/models/event_location_models.py
+++ b/app/models/event_location_models.py
@@ -55,6 +55,8 @@ class Event_Location_Base(BaseModel):
     internal_notes_it: Optional[str] # IT and networking
     internal_notes_staff: Optional[str] # staffing and labor
 
+    passcode: Optional[str]
+
     file_count: Optional[int]
     internal_use_count: Optional[int] # Should be renamed to "internal_use_file_count"???
 
diff --git a/app/models/event_models.py b/app/models/event_models.py
index cfc9c9b..8cff8fd 100644
--- a/app/models/event_models.py
+++ b/app/models/event_models.py
@@ -119,6 +119,7 @@ class Event_Base(BaseModel):
     # NOT FINISHED YET
 
     # access_key: Optional[str] # Maybe use in the future?
+    passcode: Optional[str]
 
     file_count: Optional[int]
 
@@ -379,6 +380,7 @@ class Event_Meeting_Flat_Base(BaseModel):
     # NOT FINISHED YET
 
     # access_key: Optional[str] # Maybe use in the future?
+    passcode: Optional[str]
 
     file_count: Optional[int]
 
diff --git a/app/models/event_person_models.py b/app/models/event_person_models.py
index 4f7785b..68a5563 100644
--- a/app/models/event_person_models.py
+++ b/app/models/event_person_models.py
@@ -67,6 +67,8 @@ class Event_Person_Base(BaseModel):
     agree_to_tc: Optional[bool] # Agree to terms and conditions
     allow_tracking: Optional[bool] # Allow tracking for lead retrieval and other marketing
 
+    passcode: Optional[str] # Passcode for accessing the event
+
     file_count: Optional[int]
 
     priority: Optional[bool]
diff --git a/app/models/event_presentation_models.py b/app/models/event_presentation_models.py
index e0f1b68..a956095 100644
--- a/app/models/event_presentation_models.py
+++ b/app/models/event_presentation_models.py
@@ -64,6 +64,8 @@ class Event_Presentation_Base(BaseModel):
     start_datetime: Optional[datetime.datetime]
     end_datetime: Optional[datetime.datetime]
 
+    passcode: Optional[str]
+
     file_count: Optional[int]
 
     enable: Optional[bool]
diff --git a/app/models/event_presenter_models.py b/app/models/event_presenter_models.py
index b429ff5..3010026 100644
--- a/app/models/event_presenter_models.py
+++ b/app/models/event_presenter_models.py
@@ -106,6 +106,8 @@ class Event_Presenter_Base(BaseModel):
 
     role: Optional[str]
 
+    passcode: Optional[str]
+
     file_count: Optional[int]
 
     # General catchall for agreement or consent
diff --git a/app/models/event_session_models.py b/app/models/event_session_models.py
index 38897ff..604dba8 100644
--- a/app/models/event_session_models.py
+++ b/app/models/event_session_models.py
@@ -94,6 +94,8 @@ class Event_Session_Base(BaseModel):
     internal_notes_it: Optional[str] # IT and networking
     internal_notes_staff: Optional[str] # staffing and labor
 
+    passcode: Optional[str]
+
     file_count: Optional[int]
     internal_use_count: Optional[int] # Should be renamed to "internal_use_file_count"???