Global Giving

GlobalGiving is the largest global crowdfunding community connecting nonprofits, donors, and companies in nearly every country. We help nonprofits from Afghanistan to Zimbabwe (and hundreds of places in between) access the tools, training, and support they need to be more effective and make our world a better place. Visit their website

MacArthur Foundation

The John D. and Catherine T. MacArthur Foundation supports creative people, effective institutions, and influential networks building a more just, verdant, and peaceful world. MacArthur is placing a few big bets that truly significant progress is possible on some of the world’s most pressing social challenges, including advancing global climate solutions, decreasing nuclear risk, promoting … Read more MacArthur Foundation

Guide Star

Each year, millions of people use GuideStar information to make decisions about nonprofits and the work they do. Donors explore charities and issues they want to support. Nonprofit leaders benchmark their organizations against their peers. Funders research grantees. We strive to provide the highest-quality, most complete nonprofit information available. Visit their website

Charity Watch

Charity Watch

CharityWatch—founded 25 years ago as the American Institute of Philanthropy (AIP)—is America’s most independent, assertive charity watchdog. CharityWatch does not merely repeat what a charity reports using simplistic or automated formulas. We dive deep to let you know how efficiently a charity will use your donation to fund the programs you want to support. CharityWatch … Read more Charity Watch

Give Well

Give Well

GiveWell is a nonprofit dedicated to finding outstanding giving opportunities and publishing the full details of our analysis to help donors decide where to give. Unlike charity evaluators that focus solely on financials, assessing administrative or fundraising costs, we conduct in-depth research aiming to determine how much good a given program accomplishes (in terms of … Read more Give Well