A base list (also called a default list) defines a standard set of list criteria that is automatically applied whenever a new list is created. This keeps lists consistent across your account and speeds up list creation by enforcing a global baseline of criteria that every new list starts from.
Base lists apply only to live lists, and are configured separately for People lists and Organisations lists — one of each.
What you can do
- Set a live list as the base (default) list.
- Automatically apply the base list's criteria whenever a new list is created.
- Maintain consistent list criteria across the account.
- Manage separate base lists for People and Organisations.
- Replace an existing base list with a new one.
- Identify the base list at a glance by its star indicator.
Set a base list
- Open Lists from the left-hand menu.
- Locate the live list you want to use as the base list.
- Click the three-dot menu on that list.
- Select Set as base list.
- Confirm the selection.
- The list now displays a star icon, indicating it is the current base list.
Replace an existing base list
- Open Lists from the left-hand menu.
- Locate a different live list.
- Click the three-dot menu on that list.
- Select Set as base list.
- Confirm the change.
- The previously assigned base list is removed and replaced by the new one. (Each of People and Organisations can have only one base list at a time.)
How the base list is applied to new lists
- Click Create List.
- The base list's criteria are automatically applied to the new list.
- Add or modify additional criteria as needed.
- Save the list.
This ensures every new list starts from the same standard set of criteria.
How it fits with the rest of the List Builder
- Base lists only apply to live lists — a fixed list cannot be set as a base list.
- People lists and Organisations lists each support one base list.
- Base list criteria are automatically injected into all newly created lists.
- This supports standardisation across campaigns, reporting and segmentation.
Permissions
- Only users with admin access can set or change a base list.
- Non-admin users still inherit the base list criteria when creating new lists, but they cannot change which list is set as the base.
FAQs
What is a base list?
A base list is a live list whose criteria are automatically applied to every new list that is created.
How many base lists can I have?
One base list for People and one base list for Organisations.
Can I change the base list later?
Yes. Setting a new base list replaces the existing one.
How do I know which list is the base list?
The base list is marked with a star icon in the Lists view.
Do base lists apply to fixed lists?
No. Base lists only apply to live lists.
Do I need special permissions to manage base lists?
Yes. Admin access is required to set or change a base list.
Why use a base list?
Base lists ensure consistent segmentation rules and speed up list creation across the account.