How long after my purchase do I have to submit a missing donation? 16 May 2024 14:02 Updated You have 90 days from date of purchase to submit a missing donation. Related articles I just placed an order with a retailer and I don’t know if my donation registered? I can't see my donation I can't find the brand I shopped with to submit a missing donation claim How do I monitor the progress of missing donations? How long do missing donation claims take to process?