When you delete an organization, all repositories, forks of private repositories, wikis, issues, pull requests, and Project or Organization Pages are deleted as well.

1. Back up your organization content

Once you delete an organization, GitHub cannot restore your content. Therefore, before you delete your organization, make sure you have a copy of all private repositories, wikis, and issues from the account.

2. Delete the organization

  1. Profile photo
    In the top right corner of GitHub Enterprise, click your profile photo, then click Your profile.

  2. organization icons
    On the left side of your profile page, under "Organizations", click the icon for your organization.

  3. Organization settings button
    Under your organization name, click Settings.

  4. Delete this organization button
    Near the bottom of the organization's settings page, click Delete this Organization.