Registered Kiva users can set up a personal profile, view and support entrepreneurs in need, join or create a lending team, connect to others with similar interests, and recommend updates from borrowers, lenders, and Kiva staff and partners....

Stand Up To Cancer works within the entertainment industry to create awareness and build public support for efforts to help end cancer....

BMe (pronounced "Be Me") features videos of black males who are not only working hard to improve their communities, but are leading others to do the same....

Historypin enables people around the world to share photos, videos, audio clips, and narrative text on a virtual map that others can browse and educators can use as a teaching tool....

Change by US NYC is an online platform administered by the mayor's office that enables New Yorkers to share solutions, insights, and questions about a neighborhood or citywide issue with community-based organizations, city agencies, and other residents....

FoodHub is an online platform that fosters communication among professional food buyers, wholesale producers, distributors, and industry suppliers in California, Oregon, Washington, Idaho, Montana, and Alaska....

A project of the National Committee for Responsive Philanthropy, Philanthropy's Promise was launched in June to encourage leading U.S. foundations to devote a majority of their grant dollars to underserved populations....

Founded in 2007, We Are Teachers is an online platform that enables teachers and businesses to share, connect, and collaborate using Web 2.0 tools and services....

The Mural Explorer Web site invites communities around the world to experience the vast collection of murals painted throughout Philadelphia, while learning more about the people and stories behind the art....

The Land Portal is an online platform that aggregates existing information on land governance from around the Web and facilitates the posting of information not yet available online....

The Community Foundation of Middle Tennessee created the Flood Response Web site after the 2010 floods to share how much it raised in flood-relief donations, where the donations went, and the decision-making process behind those choices....

State Refor(u)m assists states as they tackle the implementation challenges and opportunities created by the federal Affordable Care Act by connecting health officials looking for implementation information with those who have relevant resources to share....

Messages for Japan was developed in response to the March 11 earthquake and tsunami that struck northern Japan, killing at least 13,000 people and leaving more than 154,000 people homeless....

The foundation works to prevent pediatric HIV infection and eradicate pediatric AIDS through research, advocacy, and prevention and treatment programs....