src/Organization/Get-XrmOrganization.ps1

<#
    .SYNOPSIS
    Get Organization
#>

function Get-XrmOrganization {
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory=$false, ValueFromPipeline)]
        [Microsoft.Xrm.Tooling.Connector.CrmServiceClient]
        $XrmClient = $Global:XrmClient,

        [Parameter(Mandatory = $false)]
        [ValidateNotNullOrEmpty()]
        [String[]]
        $Columns = @("*")
    )
    begin {   
        $StopWatch = [System.Diagnostics.Stopwatch]::StartNew(); 
        Trace-XrmFunction -Name $MyInvocation.MyCommand.Name -Stage Start -Parameters ($MyInvocation.MyCommand.Parameters); 
    }    
    process {
        $query = New-XrmQueryExpression -LogicalName "organization" -Columns $Columns;
        $results = $XrmClient | Get-XrmMultipleRecords -Query $query;

        $organization = $results | Select-Object -First 1;
        $organization;
    }
    end {
        $StopWatch.Stop();
        Trace-XrmFunction -Name $MyInvocation.MyCommand.Name -Stage Stop -StopWatch $StopWatch;
    }    
}

Export-ModuleMember -Function Get-XrmOrganization -Alias *;