Learn how to write effective fundraising letters that inspire more support from donors. Explore best practices and templates in this comprehensive guide.A nonrefundable individual tax credit for voluntary cash contributions to a qualifying charitable organization (QCO). 501(c)(3)s have to follow a few guidelines when giving or receiving donations. There's a ton of resources online to ensure you're nailing every single one. We are planning to organize a Christmas party at our office. (Mention what all you are planning..games, music, food, time and date) Learn how to easily create your donation receipts and the best practices to follow in the year-end receipts to your donors. We'll send you a receipt for your records. Give Back this Holiday Season.