| Boys & Girls Clubs of St. Helena and CalistogaEIN 68-0226714 | Human Services | CA | $1,838,377Small | 90.61 |
| Boys & Girls Clubs of SyracuseEIN 15-0532240 | Human Services | NY | $1,566,262Small | 84.81 |
| Boys & Girls Clubs of the Gulf CoastEIN 64-0539145 | Human Services | MS | $2,648,253Small | 84.75 |
| Boys & Girls Clubs of the LowcountryEIN 57-0811876 | Human Services | SC | $3,202,737Small | 89.79 |
| Boys & Girls Clubs of the SuncoastEIN 59-1566799 | Human Services | FL | $2,486,352Small | 94.00 |
| Boys & Girls Clubs of the UpstateEIN 57-0862226 | Human Services | SC | $2,598,891Small | 86.84 |
| Boys & Girls Clubs of Thurston CountyEIN 91-2124629 | Human Services | WA | $1,860,956Small | 84.22 |
| Boys & Girls Clubs of TucsonEIN 86-0172257 | Human Services | AZ | $3,362,541Small | 90.61 |
| Boys & Girls Clubs of Wichita FallsEIN 75-0883102 | Human Services | TX | $2,494,370Small | 88.22 |
| Boys & Girls Clubs of Yellowstone CountyEIN 81-0308003 | Human Services | MT | $2,072,336Small | 77.60 |
| Boys & Girls Ranches of AlabamaEIN 63-0475713 | Human Services | AL | $3,469,870Small | 91.04 |
| Brain Research FoundationEIN 36-2477928 | Health | IL | $2,056,920Small | 91.34 |
| Brave New FilmsEIN 94-3209789 | Arts, Culture, Humanities | CA | $2,317,536Small | 86.63 |
| BrazilFoundationEIN 13-4131482 | International | NY | $3,448,809Small | 91.42 |
| Bread & Roses PresentsEIN 94-2260301 | Arts, Culture, Humanities | CA | $719,048Small | 72.23 |
| Bread of Life MissionEIN 91-6057907 | Human Services | WA | $2,156,133Small | 84.10 |
| Breakthrough CollaborativeEIN 94-3140620 | Education | CA | $2,069,932Small | 81.78 |
| Breast Cancer AllianceEIN 06-1453500 | Health | CT | $1,926,201Small | 81.31 |
| Breast Cancer Resource CenterEIN 74-2743333 | Health | TX | $1,443,985Small | 88.23 |
| Breathe California of Los Angeles CountyEIN 95-1641451 | Health | CA | $2,578,698Small | 91.52 |
| Breathe California, Golden Gate Public Health PartnershipEIN 94-0836760 | Health | CA | $936,095Small | 83.03 |
| Bridge Builders InternationalEIN 93-1162941 | Religion | OR | $914,358Small | 93.09 |
| Bridge HouseEIN 84-1440292 | Human Services | CO | $2,897,427Small | 95.05 |
| Bridges OutreachEIN 22-3190141 | Human Services | NJ | $1,220,772Small | 93.11 |
| Bridges to CommunityEIN 13-3731405 | International | NY | $2,059,742Small | 80.01 |
| Bridgewater HealthCare FoundationEIN 52-1296840 | Human Services | VA | $1,839,598Small | 88.93 |
| Brigade Boys & Girls ClubEIN 56-0529939 | Human Services | NC | $2,124,325Small | 92.21 |
| Bright by ThreeEIN 84-1382420 | Human Services | CO | $1,413,973Small | 93.90 |
| Bright PinkEIN 51-0619889 | Health | IL | $2,689,062Small | 84.42 |
| Bright ProspectEIN 52-2363234 | Education | CA | $2,346,386Small | 92.47 |
| BRING RecyclingEIN 23-7137120 | Environment | OR | $1,135,788Small | 91.90 |
| Bris AvrohomEIN 22-2664361 | Religion | NJ | $1,226,967Small | 71.71 |
| Broad Street MinistryEIN 20-2760310 | Human Services | PA | $2,680,064Small | 89.86 |
| Brooklyn Teen ChallengeEIN 11-2510315 | Health | NY | $1,436,310Small | 78.31 |
| Brooklyn Youth Chorus AcademyEIN 11-3129249 | Education | NY | $2,640,431Small | 89.77 |
| Brookwood FloridaEIN 59-0624387 | Human Services | FL | $1,491,276Small | 91.05 |
| Bryan's HouseEIN 75-2217559 | Health | TX | $2,050,917Small | 85.57 |
| Bryan/College Station Habitat for HumanityEIN 74-2542417 | Community Development | TX | $2,610,273Small | 92.87 |
| Bryn Mawr Film InstituteEIN 04-3682610 | Arts, Culture, Humanities | PA | $2,922,165Small | 87.29 |
| BsideU For Life Pregnancy & Life Skills CenterEIN 61-1142823 | Health | KY | $1,340,606Small | 80.18 |
| Bucks County SPCAEIN 23-1365196 | Animals | PA | $2,042,217Small | 91.66 |
| BUILD, Inc.EIN 23-7022085 | Human Services | IL | $2,698,597Small | 93.96 |
| Building Goodness FoundationEIN 54-1956136 | Community Development | VA | $2,098,192Small | 93.83 |
| Burn InstituteEIN 23-7260718 | Health | CA | $1,287,313Small | 98.17 |
| Business Volunteers UnlimitedEIN 34-1724581 | Community Development | OH | $2,178,270Small | 86.70 |
| Butler County United WayEIN 31-0734490 | Community Development | OH | $1,798,027Small | 80.83 |
| Butler Institute of American ArtEIN 34-0748495 | Arts, Culture, Humanities | OH | $2,888,969Small | 84.64 |
| Butte Humane SocietyEIN 94-1580621 | Animals | CA | $1,225,114Small | 70.07 |
| Byrnes Health Education CenterEIN 23-2588187 | Health | PA | $1,174,724Small | 86.43 |
| C-FAMEIN 13-3964076 | International | NY | $1,755,829Small | 70.05 |
| C.S. Lewis InstituteEIN 54-1802015 | Religion | VA | $1,547,360Small | 81.32 |
| C5 Youth Foundation of GeorgiaEIN 26-2498817 | Education | GA | $1,102,127Small | 80.20 |
| Cabrini-Green Legal AidEIN 36-2775706 | Human and Civil Rights | IL | $2,242,229Small | 83.56 |
| Calcutta Mercy MinistriesEIN 20-3432133 | International | GA | $1,666,566Small | 75.32 |
| CalderaEIN 94-3235649 | Human Services | OR | $2,644,552Small | 90.17 |
| California Agricultural Leadership FoundationEIN 94-6069269 | Education | CA | $1,783,468Small | 83.42 |
| California Dental Association FoundationEIN 68-0411536 | Health | CA | $3,209,950Small | 86.79 |
| California Foundation on the Environment and the EconomyEIN 94-2579986 | Environment | CA | $1,638,401Small | 76.58 |
| California Historical SocietyEIN 94-0385620 | Arts, Culture, Humanities | CA | $2,589,078Small | 81.81 |
| California Native Plant SocietyEIN 94-6116403 | Environment | CA | $2,326,445Small | 88.85 |