As an admin for a Giving Circle, you have the ability to access your Giving Circle's dashboard to remove causes from your group. Below are the steps to show you how.
Step 1: Go to your Giving Circle's landing page, click the gear icon and then Dashboard
Step 2. Click Causes. Next, click the Gear Icon and choose "Remove from List"
Step 3: Click OK. A cause is now successfully deleted from your Giving Circle Dashboard.