Publishers
- Bridgespan Group
- Brightlines
- Bristol-Myers Squibb Foundation
- British Broadcasting Corporation (BBC)
- Broad Prize for Public Charter Scools
- Bronx African American History Project
- Brookings Institution
- Brookings Institution Metropolitan Policy Program
- Brooklyn Community Bail Fund
- Brooklyn Community Foundation
- Brooklyn Movement Center
- Brossard Research
- Brown Center on Education Policy at the Brookings Institution
- Brown University
- BTW informing change
- Building a Lifetime of Options and Opportunities for Men (BLOOM)
- Building Engineering & Science Talent (BEST)
- Building Movement Project
- Bureau of Justice Statistics
- Burroughs Wellcome Fund
- Bush Foundation
- Bush School of Government at Texas A&M University
- Business Resources Collaborative
- CAAAV: Organizing Asian Communities
- Cable in the Classroom
- California Arts Council
- California Center for Public Health Advocacy
- California Child Care Resource and Referral Network
- California Child Welfare Council
- California Civic Participation Funders
