You may want to change the date that donations will be accepted until.

How to get there:

Login to your GivingForKindness account.

Click on your current campaign's name or the edit link to the right of it.

What to do:

Click on the "Setup/Tools" tab. 

Click on "Donation/Supporter Settings" from the left hand side.

Scroll to the heading "Accept Donations Until What Date" and enter the updated date. You may also update the time that donations are accepted until.

Click "Save Setting Changes"