On this page you can make unspecified payments to Mindbuilders Consulting.
Simply click on the payment button, fill in the amount you have been requested to pay, make a note of what it's for when the web page gives you the opportunity and proceed as normal.
The screen capture image below shows you where to fill in the amount you have been asked to pay. On the actual Paypal screen (which will open when you click the payment button) the box isn't outlined in red and is easy to miss.
Empowering Parents Through Family Centred Intervention