Finance for climate action is growing—however, much of this money is being invested in wealthier nations, while the regions where funds are needed most are often overlooked and underfunded by both public and private institutions. The good news for funders is that there are climate solutions that not only significantly reduce greenhouse gas emissions, but also create cascading social and public health benefits for communities on the frontlines of the climate crisis. For those looking to get the biggest return on their investment—for both people and planet—we offer two particularly promising solutions: ramp up funding for clean cooking and electricity where they matter most.