How can microgrants — relatively small, one-time cash awards — actually make a difference when it comes to addressing problems as massive in scale as the UN’s Sustainable Development Goals (SDGs)? This past April, Stardust Startups conducted a study on how microgrants and micro investments empower small solutions for massive challenges. Finding the answer to this question was important to us because we’re an organization that offers a microgrant program ourselves. We’re a Donor-Advised Fund (DAF), which basically means we’re an organization that connects impact investors to impact entrepreneurs by managing partnerships as a third party. At Stardust, our microgrants…