Step 1:
Sign in with your Amazon credentials at ->
Step 2:
Search for Your Charity
Step 3:
Select Trojan Football Alumni Club
(Use: Spring Valley, CA | Alumni Associations )
Step 4:
Remember to use SMILE.amazon.com for future shopping.
The Amazon Smile program provides monetary incentive to the organization of your choice with each purchase.
But you have to link a charity to your Amazon account.