Step 1:  Go to https://purecharity.com/ and "SIGN IN" to your Pure Charity account.

Step 2: From your user dashboard, click 'Notifications' in the left-hand menu. From here you can choose what communication you desire to receive.

Deselect any notification you would not like to receive (or select any you would), then click "Update Settings."

That's it. Changes are immediate and you should no longer receive undesired communication.

Still need help, reach out here help@purecharity.com.