Take a look at this new class action settlement that is live right now for anyone who purchased eligible Post cereals for household use between August 29, 2012 – November 2, 2020. There is no proof of purchase required to claim what is owed to you. This means you wont need to go digging through old receipts. The deadline for signing up for this settlement is 5/19/21. Claim up to $14.28 with no proof. There is no limit if you have proof of purchase.
Some other Class Action Settlements that are still available: