After creating the role below, there are no organizations visible in the UI organization page nor in the context selector.

Name,Count,Resource,Search,Permissions,Organizations,Locations
SAM Administrator,1,Katello::ActivationKey,"","view_activation_keys,create_activation_keys,edit_activation_keys,destroy_activation_keys",,"" 
SAM Administrator,1,Katello::System,"","view_content_hosts,create_content_hosts,edit_content_hosts,destroy_content_hosts",,"" 
SAM Administrator,1,Katello::ContentView,"",view_content_views,,"" 
SAM Administrator,1,Katello::HostCollection,"","view_host_collections,create_host_collections,edit_host_collections,destroy_host_collections",,"" 
SAM Administrator,1,Katello::KTEnvironment,"",view_lifecycle_environments,,"" 
SAM Administrator,1,Katello::Product,"","view_products,sync_products",,"" 
SAM Administrator,1,Organization,"","view_organizations,create_organizations,edit_organizations,destroy_organizations,assign_organizations,view_subscriptions,attach_subscriptions,unattach_subscriptions,import_manifest,delete_manifest",,"" 
SAM Administrator,1,Role,"","view_roles,create_roles,edit_roles,destroy_roles",,"" 
SAM Administrator,1,Filter,"","view_filters,create_filters,edit_filters,destroy_filters",,"" 
SAM Administrator,1,User,"","view_users,create_users,edit_users,destroy_users",,"" 
SAM Administrator,1,Usergroup,"","view_usergroups,create_usergroups,edit_usergroups,destroy_usergroups",,""