Donations can be refunded within a 30-day grace-period of the gift being made.
Sign in to your WeDidIt account and click the 'Contributions' on the left panel, then click "List".
Click the green plus sign icon to the left of the donor's name.
Scroll down and click 'Refund'. The transaction will be completely reversed.
NOTE: The entire amount will be returned to the donor, including any processing & transaction fees. Donations can only be processed within 30-days from the time of donation.