Take a look at this new class action settlement that is live right now for anyone who purchased Maxwell House or Yuban Ground Coffee, for personal use between August 27, 2015, and January 18, 2021. 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 5/18/21. Claim up to $0.80 per unit up to 6 units ($4.80) with no proof and up to $25 with proof.
Some other Class Action Settlements that are still available: