How to Check the Site Collection Administrator in SharePoint Online? Efficiently

Mack John ~ Published: February 26th, 2025 ~ SharePoint ~ 5 Minutes Reading

Overview: Are you looking for how to check the site collection administrator in SharePoint Online? If yes, this is the right blog for you. Here you will find several approaches to finding the site’s collection admin.

SharePoint’s flawless features help to increase their popularity among organizations. SharePoint’s one of the widely used features is creating sites. SharePoint site collection administrator is the one who handles the site operations. 

User’s Query:-

As SharePoint admin, I have assigned multiple site collection administrators. Unfortunately, I forgot how many site collection admins there are now. If anyone knows how to identify them, then kindly let me know as soon as possible.

But sometimes the number of site collection administrators increases and reliability or security issues arise. No need to worry, if you do not remember who is the present site collection administrator. 

3 Ways to Find the Site Collection Administrators in SharePoint Online

There are numerous methods through which one can search the site collection administrator in SharePoint Online. You can get the details of the site collection administrator through the site settings, using the site membership option, or executing the PowerShell commands. Let’s discuss each method in detail so you can choose the right one for you.

#1. How to Check the Site Collection Administrator in SharePoint Online Using SharePoint Site Settings?

You can extract the list of all site collection administrators using site settings. To follow the below steps, you are not required to know SharePoint Online deeply.

1. After launching SharePoint Online, it’s time to open the SharePoint site.
2. Move to their settings.
3. Open the Site settings and hit the Site collection administrators under the Users & Permissions.
4. Here you can flawlessly check the site collection administrator in SharePoint Online.

#2. Find All Site Collection Administrators in SharePoint Online By Site’s Membership

Execute the below steps to know the details of the site collection administrators using the below steps.

  1. Open the SharePoint account using the appropriate credentials.
  2. Click on the Sites option from the navigation bar.
  3. Click on Active Sites and select the site.
  4. Open their Membership tab and click on the site admins option to see the site collection administrators.

#3. PowerShell Commands to Get a List of Site Collection Administrators

SharePoint can be operated using the PowerShell as well. But to use the PowerShell commands, you need to update SharePoint Online management shell if not updated yet. Let’s start executing the PowerShell commands to learn how to check the site collection administrator in SharePoint Online.

$Admin_SP_URL = "enter complete URL"
$Name_SP_Admin_ = "name of the admin"
$SP_Site_Collection_URL="URL of Site Collection"

$Fetch_Password = Read-host -assecurestring "Enter Password for $Name_SP_Admin"
$Credential = new-object -typename System.Management.Automation.PSCredential -argumentlist $Name_SP_Admin, $Fetch_Password

Connect-SPOService -url $Admin_SP_URL -credential $Credential

$Site_Collection = Get-SPOSite $SP_Site_Collection_URL

$Site_Admins = Get-SPOUser -Site $SP_Site_Collection_URL -Limit ALL | Where { $_.IsSiteAdmin -eq $True}
foreach($SP_Site_Admin in $Site_Admins)
{
Write-host $SP_Site_Admin.LoginName
}

SharePoint Site Migration Without Site Collection Administrator

Are you worried about performing SharePoint tenant to tenant migration without knowing the site collection administrator? If yes, then don’t fret. You can easily perform migration using the Efficient SharePoint Migrator even if you do not know the site collection administrator.

This tool requires the admin account credentials only for both source and destination accounts. Because of its simplicity and interactive user interface, even the non-technical user can also execute the tool. There are a lot of impeccable features added to the tool to simplify the migration process. Below are quick steps of the tool.

  1. Download, Install, and Activate the tool.
  2. Click on Office 365 for both Source and Destination accounts.
  3. From the workload screen, click on the sites option.
  4. Filter sites using the Date filter if required.
  5. Enter the details of both Source & Destination accounts by using the appropriate credentials.
  6. Load the users and the sites into the tool by using the required options.
  7. Lastly, after successfully validating users and sites, hit the Start Migration button to start the process.

Conclusion

In this article, we have discussed how to check the site collection administrator in SharePoint Online. We have elaborated on all of the possible methods including admin center steps and PowerShell commands. Now, you can select the method as per your expertise. Also, remember there is no need for a site collection administrator to perform migration.

Frequently Asked Questions

Q1. How do I check who is the site collection administrator using the site setting?

A – You need to Open the SharePoint site > settings. Then, go to the Site collection administrator.

Q2. What are the different permissions of the SharePoint site collection administrator?

A – SharePoint site collection administrator needs to manage the site collection settings, and permissions. They also have the right to customize the sites and subsites according to the requirements. 

Q3. How do I remove the site collection administrator?

A – To do so, you need to execute the below steps.

  1. Open your web browser.
  2. After that, go to the SharePoint Online site collection.
  3. Hit Settings and then Site Settings.
  4. Click on the site collection administrators.
  5. Hit the “X” icon next to the name to remove it.
  6. Finally, press “OK” to confirm.

Q4. How do I add the new site collection administrator?

A – This action requires sufficient permissions. If you have the appropriate permissions then go with the below steps. 

  1. Open the SharePoint admin center.
  2. Go to the Sites and Active Sites.
  3. Choose the Membership option and then hit Site Admins.
  4. From here you can search the user.
  5. Finally, click on Add to make a new site collection administrator.