Arizona mobile home parks are disappearing. This nonprofit wants to save them.

In an effort to break the cycle of poverty in Memphis, a government organization is using conditional cash transfers, paying students if they earn good grades and adults if they maintain a full-time job.

As a blight-reduction and urban-development effort, the city of Newark sold bare lots in a distressed area to families willing to build a house and live in it for five years.

Most insurance companies avoid insuring poor farmers because the transaction costs are too high, but a non-profit in Kenya created a sustainable way to cover them.

Foreclosure affects millions of homeowners and millions more owe more on their mortgages than what their homes are worth, but Empowering and Strengthening Ohio’s People (ESOP), offers assistance. As a free service to borrowers, ESOP holds lenders accountable with fair lending agreements, creates constructive communication, and ultimately saves homes.

In India, many farmers, especially women farmers, have transitioned to organic farming. While it requires a serious set of skills and knowledge, organic farming increases yields and decreases costs by eliminating the need to buy pesticides. The move is both ecological and economical, and the Indian government is trying to spread the solution.

By the 1980s, Roxbury and north Dorchester had been devastated by the disinvestment and white flight of the 1960s and 1970s. Racist banking and housing policies (“redlining”) had segregated people of color from opportunity, barring them from getting home loans except in certain neighborhoods. So the Dudley Street Neighborhood Initiative (DSNI) brought together residents to develop their own comprehensive plan to revitalize their community, building a community food system along the way.

New York City suffered from fires that erupted in overcrowded, run-down apartments. Then the city sleuthed through residential records and found that landlords who foreclosed let their properties fall apart and ignored safety-code violations. Greater Toronto wants to expand upon New York City’s method by using transportation surveys, census data and computer data to build transit lines.

For millions of students who could succeed in college, the limiting factor is money. Is it possible to finance higher education the way we finance start-up companies? A company called Lumni uses “human capital contracts” to offer loans for students contingent upon 14 percent of the student's salary for 118 months after graduation. There are risks to this approach and not a lot of years or data available to be sure of its efficacy, but results are promising already—with a default rate under 3 percent.

At a time when university students lack opportunities and financial help to test their innovative business ideas, the Resolution Project supports higher education students who have ideas for socially responsible businesses and charities. Resolution offers small awards to start businesses as well as mentor opportunities that enable networking and business collaboration with experts.

Civic leaders in the U.S. struggle to effectively help their distressed neighborhoods. East Lake, Atlanta, created a replicable model that mixes residents of differing socio-economic status, and focuses on education and health in the area.