Charitable is a powerful, extendable fundraising plugin that gives you full control over your website donations.
Democratizing Generosity - Empower your cause: start accepting donations on WordPress with Give.
The Most Popular Donations Plugin for WordPress
WordPress PayPal Plugin. Create custom PayPal donation forms in your pages or posts. WordPress Plugin for PayPal integration.
With Church Donation plugin, church websites built with WP can accept donations from sponsors, donors, members, fans and supporters via credit card.