Previous studies of charitable giving have focused on middle or higher income earners in Western countries, neglecting the poor. Despite this focus, the lowest income groups are often shown to contribute substantial shares of their income to charitable causes. In a large-scale natural field...

In an artefactual field experiment we implement a crowdfunding campaign for a club good-an institute's summer party with free food, drinks, and music-and compare "donation" and "contribution" framings. We find that the "donation" frame generates higher income than the "contribution" frame. While...

Previous studies of charitable giving have focused on middle- or high-income earners in Western countries, neglecting the poor, although the lowest income groups are often shown to contribute substantial shares of their income to charitable causes. In a large-scale natural field experiment with...