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 photoIn the top right corner of any page, click your profile photo, then click Your profile.

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

  3. Organization settings buttonTo the right of your organization name, click .

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