#1
WooCommerce Donation & Tip
WooCommerce Donation and Tip plugin help you to configure your WooCommerce store to start accepting the donations/tips from your client. As an administrator, you can write a custom message for the donors, decide where to display the donation forms, and have a custom shortcode to add donation form on non-WooCommerce pages. There is no rule to donate any amount – customers can donate their desired amount.
#2
WooDonation - WooCommerce Donation Plugin
WooCommerce Donation is a plugin powered by WooCommerce, which is when integrated with a commercial site allows users to donate money to a charity organization while shopping. This is definitely a productive way for all online shoppers to do charity.
#3
Woocommerce Donation plugin
If the client skips the “cart” page or goes directly to “checkout” and hasn’t made any donation, a link on the “checkout” will be shown so he can make a donation.