Did That Restaurant Pass Its Health Inspection? Now Yelp Will Tell You

When we consider the vast sums that governments spend — and the responsibility public officials bear — it seems crazy that policy makers don’t routinely make good use of evidence. The new White House effort to base spending decisions on hard evidence is a step toward delivering more social good per taxpayer dollar.

In Oakland, a company created an online crowdfunding platform that allows users to earn interest by financing clean energy projects and gives people with good social intentions a direct line of action. Across the world, there is a growing movement toward people-powered clean energy.

Americans often want to connect to a cause beyond writing a check. Crowdsourcing is creating new forms of philanthropy globally, giving donors more choice and a stronger connection to the projects they fund.

To decrease the nation's food waste, activists in Denmark showed the people that it was safe to buy and consume items that were very recently expired. From live demonstrations where celebrity chef features expired items in the entrees to reducing prices for out-of-date items, "Danes now throw away 25 percent less food than they did five years ago."

Very few people go to city council meetings. MindMixer, a tech startup company, increased civic participation in states across the U.S. with online platforms for city officials and the community to discuss ideas.

The militarization of police forces in cases such as Ferguson, Missouri’s riots has led the state of Utah to question what can be done to prevent such an overuse of force from happening. Utah expanded upon a law passed by Democratic legislature in Maryland, which Utah’s ACLU reworked with some libertarians, to require the police to provide data about SWAT team usage. Utah’s success demonstrates that demilitarization bills passed with bipartisan support are not impossible.

With more and more Americans having to pay medical costs out of pocket, a small company out of Philadelphia called ELAP is on the front lines of the war against escalating charges. By helping overwhelmed patients to de-mystify and negotiate medical bills, they are ensuring patients get the best value and avoid egregious financial distress.

For most well-meaning donors, it can be difficult to calculate which charities are most effective with their funding - that is those that aim to solve the most serious problems, use interventions that work, employ cost-effective strategies, are competent and honest, and can make good use of each additional dollar. Organizations like GiveWell are part of a new and welcome trend toward rigorous evaluation of social change programs, and helps people best decide where to donate based on what causes matter to them most.

Neighborhood Trust is a New York-based nonprofit offering financial advice to individuals experiencing economic hardships. Providing hands-on coaching, counselors are able to inform their clients about financial options they may have otherwise not known about like college financial aid or child care tax credits.

The life-saving vitamin folic acid is added to flour in the United States, but Hispanics tend to eat little flour. Adding folic acid to corn flour would reduce birth defects in Hispanic women in the U.S.