---
title: "Create a New Organization Allow or Block List"
slug: "create-a-new-organization-allow-or-block-list"
tags: ["Blocklist", "Allowlist", "Charitable Organization", "Domain Lists", "Blocklist Allowlist"]
updated: 2025-11-26T21:34:47Z
published: 2025-11-26T21:34:47Z
canonical: "help.quantcast.com/create-a-new-organization-allow-or-block-list"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.quantcast.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Organization Level Default Allow or Block List

## **Create New Lists**

Only users who are Organization Owners and Supply Managers can create and manage default domain lists. Domain lists can be applied at the Organization or Account level.

1. In the top-level navigation menu, select **Accounts** in the **Organization** column.

![Navigation menu showing Organization Manager options like Overview, Accounts, and Users.](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/Org%20Mgr%20from%20Menu(2).jpg?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

1. On the left-hand navigation menu, expand the **Inventory** section and select **Fraud & Brand Safety**.

![Menu displaying options with 'Fraud & Brand Safety' highlighted for user navigation.](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/Org%20Mgr%20Fraud%20and%20Brand%20Safety.jpg?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

3. To add a new list, click on the Add New List button and select either Blocklist or Allowlist.

![User interface showing inventory options with an 'Add New List' button highlighted.](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/Org%20Mgr%20New%20Fraud%20and%20Brand%20Safety.jpg?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

1. Enter a name for the list and the domains or apps to block or allow. You can also import a .csv file if you have a large list.
  1. Note domains and apps must be listed separately.
  2. Apps must be listed as IDs

![](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/al1.png?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

![](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/bl1.png?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

1. Click Save.

## **Edit a List**

Once a list has been created, it can be edited by users with Organization Owners and Supply Managers.

1. Hover over the list and click on the **Show Details** button.

![Table displaying app lists with options to block or allow domains and access details.](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/Org%20Mgr%20Hover%20Blocklist.jpg?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

1. On the side screen, click on the **Domains** or **App IDs** tab.

![Settings for the Blocklist feature, showing account access and last updated information.](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/Org%20Mgr%20Edit%20Blocklist.jpg?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

1. To add more domains or apps, click the **Add a Domain** button.

![Interface showing a blocklist with options to add and manage domains.](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/Org%20Mgr%20Add%20Domain.jpg?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

1. To delete a domain or app, click the **Trash Can** icon.

![Blocklist interface showing domains with options to delete or export entries.](https://cdn.us.document360.io/9a180fa0-df3b-4942-a5f6-b3905cf917d9/Images/Documentation/Org%20Mgr%20Delete%20Domain.jpg?sv=2026-02-06&spr=https&st=2026-11-08T07%3A25%3A38Z&se=2026-11-08T08%3A25%3A38Z&sr=c&sp=r&sig=KQ8DlkM27yop2e2AZ2zQ2KGnHIbOBNvOG2z1RN1Vw38%3D)

> **Note:** Changes are not made immediately. Users can click the **Add** and **Delete** tabs to review changes.

1. Click **Save** to confirm the changes.

## Related

- [Creating App and Domain Lists](/app-and-domain-lists.md)