The phrase "cheerful giver" is a popular expression for someone who donates or gives willingly and with a positive attitude. However, there are a variety of synonyms that can be used to describe this type of person. Some examples include generous giver, happy donor, joyful contributor, philanthropic benefactor, and benevolent provider. Each of these terms identifies someone who finds joy in giving and seeks to make a positive impact on others. Whether it's through monetary donations, volunteering, or simply lending a helping hand, these individuals exhibit a spirit of generosity and compassion that is truly inspiring.