They're not giving their money to these scam foundations, the taxpayer is, because every tax dollar Patagonia doesn't pay due to a write-off has to be picked up by someone else.
Ventura, California-based [and Marxist dominated] Patagonia has been encouraging its customers to hit the ballot boxes in its Time to Vote campaign, formed before the 2018 elections in partnership with Levi Strauss and PayPal. The company’s website includes an activism section with resources on Senate races and information on how to vote.