Apple is currently partnering with the National Park Foundation when it comes to select Apple Pay purchases.
Note that Apple is going to be donating $10 for each Apple Pay purchase that made through the Apple Store, Apple Store app and through Apple’s website.
This promotion is only being done in the United States and does not include any other business or apps that accept Apple Pay.
The promotion goes between August 17 and August 25, and is limited to the first 100,000 transactions. Subject to $10 minimum purchase.