I've attached a voided check from the account I would like to use. Donorbox online donation forms are the perfect tool to drive more donations online.Accept one-time and recurring donations with Donorbox. Customize fields for seamless donor submissions and track contributions easily. 1. Introduce your organization and its representative. If you are looking to register, renew, reinstate, withdraw or amend your charitable organization, review the requirements and the step-by-step guide below. Here's a quick donation request form template that you can use to accept donations from people for your charity or organizations. Populate letters and emails with donor and gift data. Print or export all of your completed letters at once. Try our free donation request letter templates!