Causecast is a community of people who want to make a difference. They describe their website as “a platform where media, philanthropy, social networking, entertainment and education converge to serve a greater purpose.”

Spirit Jump is a grassroots non-profit organization with a mission to provide hope and comfort to the many men, women and children battling cancer.

Nothing But Nets is a global, grassroots campaign, powered by the United Nations Foundation, to raise awareness and combat malaria, one of the largest killers of children in Africa.

To Write Love on Her Arms is a non-profit movement dedicated to presenting hope and finding help for people struggle with depression, addiction, self-injury and suicide.

Kids Are Heroes was created to empower kids to make a difference in the world. It all started with an 11 year old girl named MaryMargaret who wanted to show kids they can change the world.

The World Wildlife Fund has been working for the conservation of nature for 45 years. Support their efforts by adopting a species, and help save endangered species.

This year, take Thanksgiving a step further, and remember those who are less fortunate, and support one of the many organizations fighting hunger around the world. Start here…

Alex’s Lemonade Stand Foundation grew from the dreams of a 4-year-old girl battling cancer, who decided to raise money to help “her doctors” find a cure.

The American Civil Liberties Union (ACLU) is our nation’s guardian of liberty. Visit the Action Center of their website to read action alerts and download an Activist Toolkit.

Idealist.org connects seekers with providers, whether their shared goal involves interning, full-time employment or volunteering. Search over 18,000 volunteer opportunities to find your passion.