Somebody donated a lot more than they intended to the Goodwill in Monroe, Washington last week.

Goodwill employees got a surprise when they opened a donated cooler and found marijuana.

Make that lots of marijuana.

Monroe police were called in to investigate.

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This cooler was donated over the weekend to the Goodwill. Employees surprised when they opened the lid. Police were called... pic.twitter.com/50z1OinsER — Monroe PD (@MonroePolice) March 14, 2017

“(The) employees were surprised when they opened the lid,” the police said in a tweet.

The Monroe Police Department said the cooler contained 3.75 pounds of pot, with an estimated street value of $24,000.

Police said Goodwill was examining its surveillance video to see if it can find an image of the person who may have dropped off the cooler.

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