Concept
Prosocial Spending and Happiness
happiness giving money motivation
Spending money on other people produces measurably more happiness than spending the identical amount on oneself — a finding Elizabeth Dunn's TED talk frames as roughly equivalent in happiness impact to doubling one's own income.
Holds across income levels and cultures. In an experiment across Canada and Uganda, 800+ participants recalled spending a small, roughly-equivalent sum ($20 CAD / 10,000 Ugandan shillings) either on themselves or on someone else — those who recalled other-directed spending reported greater happiness in both countries, despite the large gap in absolute wealth. A Gallup World Poll of 200,000+ people across 136 countries (2006-2008) found people who'd donated to charity in the past month reported higher life satisfaction in 120 of the 136 countries surveyed.
Choice is a necessary ingredient. A University of Oregon fMRI study gave participants $100 and required some to donate a portion to a food bank (no choice) while others could choose whether and how much to give. Even mandatory giving activated brain reward regions — but self-reported satisfaction and reward-region activation were both considerably higher when the donation was freely chosen. A related hypothetical-tax study found that simply showing US taxpayers where their tax dollars already go, then asking them to imagine choosing where 10% of their tax would be allocated, raised stated satisfaction with tax spending — even though no real allocation choice was ever exercised.
Specificity beats scale. Comparing UNICEF (a large, broad-scope charity) against the smaller "Spread the Net" campaign (which asks for exactly $10 to buy one mosquito net), donors reported more enjoyment giving to the smaller, more specific campaign — being able to concretely picture the exact use of a donation increased the felt sense of control and reward from giving.
Prosocial spending measurably improves group performance, not just mood. Recreational dodgeball teams given $20 to spend on a teammate went from winning 50% of games to winning 80% after receiving the bonus; teams told to spend the same $20 on themselves saw their win rate drop to 43%. A larger, more rigorous test across 14 Belgian pharmaceutical sales teams (about 8 members each) found teams told to spend a 15-euro bonus on colleagues saw sales rise enough to return €78 per €15 spent, while teams told to spend it on themselves saw flat sales and a net loss (€4.50 return per €15 spent).
Most people still under-give relative to what would maximize their own happiness. A representative sample of 600 Americans showed a roughly 10:1 ratio of personal to prosocial spending. Phill Agnew connects this to why high-profile philanthropists (Warren Buffett pledging 99% of his wealth; Patagonia's Yvon Chouinard giving away his $3 billion company) may be acting less out of image management and more because giving is, in a real sense, one of the most effective purchases available to someone with resources.
Discussed in
- Episode 113 — Can money buy happiness