Publishers
- Becker Friedman Institute for Economics at The University of Chicago
- Bedford Stuyvesant Restoration Corporation
- Beldon Fund
- Bellwether Education Partners
- Bench Marks Foundation
- Bendixen & Amandi International
- Benton Foundation
- Berghof Foundation
- Berghof Research Center for Constructive Conflict Management
- Berkeley Center for Criminal Justice
- Berkeley Media Studies Group
- Berkman Center for Internet & Society at Harvard Law School
- Bermuda Civil Society Project
- Bertelsmann Foundation
- Best Babies Zone
- Best Buy Children's Foundation
- Better Together Cincinnati
- Better Way Foundation
- Bill & Melinda Gates Foundation
- Bill, Hillary & Chelsea Clinton Foundation