Ways to Donate Three Ways To Give Smile.amazon.com Make your purchases through Amazon Smile and choose the Pax Natura Foundation as your favorite charity. With each purchase, .05% will be donated to us. It couldn't be easier, and we thank you. Direct Donation You Can make a general donation to us and we will apply it to the most relevant project in need, or you can donate to a project you want your donation to go to. Employee Gift- Matching Program The company you work for might be among the thousands that will double your donation to us through corporate gift matching. Here's how it works.