Charity Evaluators

Repository for impact data on over 2.2 million nonprofits and social programs. It catalogues standardized data on outcomes, strategies, beneficiaries, context, cost, and evidence quality.

GuideStar connects donors and grantmakers to non-profit organizations. Connecting you with the nonprofit information you need. Search GuideStar for the most complete, up-to-date nonprofit data available.

The Happier Lives Institute connects donors, researchers, and policymakers with the most cost-effective ways to increase global wellbeing.

Helping People Help Animals. We research the most effective ways to help animals. Find resources and recommendations on the top animal charities and interventions.

The Life You Can Save is a nonprofit that inspires and empowers people to take action in the fight against extreme poverty. View our list of best charities for highly effective giving.

Find top-rated nonprofits or charities, by category or location, before you donate or volunteer. Read or write reviews and ratings of non profit organizations.

We search for the charities that save or improve lives the most per dollar. Our goal is to produce the world's top research on where to give. Free, for everyone. We recommend a small number of charities that do an incredible amount of good.

Donate with confidence. Get detailed information about your favorite charities. CharityWatch is America's most independent, assertive charity watchdog.

Charity Navigator, the world's largest and most-utilized independent nonprofit evaluator, empowers donors of all sizes with free access to data, tools, and resources to guide philanthropic decision-making.

BBB Wise Giving Alliance (BBB’s Give.org) is a standards-based charity evaluator that seeks to verify the trustworthiness of publicly-soliciting charities..