| Boys & Girls Clubs of Northeast FloridaEIN 59-6167630 | Human Services | FL | $4,480,254Mid-sized | 88.74 |
| Boys & Girls Clubs of Northwest IndianaEIN 35-0941137 | Human Services | IN | $3,928,914Mid-sized | 80.70 |
| Boys & Girls Clubs of Palm Beach CountyEIN 23-7060561 | Human Services | FL | $11,223,126Mid-sized | 92.02 |
| Boys & Girls Clubs of PhiladelphiaEIN 23-1966756 | Human Services | PA | $6,885,800Mid-sized | 86.20 |
| Boys & Girls Clubs of Portland Metropolitan AreaEIN 93-0474800 | Human Services | OR | $4,960,376Mid-sized | 86.16 |
| Boys & Girls Clubs of Sarasota CountyEIN 59-6211876 | Human Services | FL | $5,801,955Mid-sized | 92.21 |
| Boys & Girls Clubs of Snohomish CountyEIN 91-0549511 | Human Services | WA | $10,946,480Mid-sized | 94.67 |
| Boys & Girls Clubs of South Puget SoundEIN 91-1597689 | Human Services | WA | $7,355,661Mid-sized | 91.97 |
| Boys & Girls Clubs of Southeastern MichiganEIN 38-1387123 | Human Services | MI | $4,376,733Mid-sized | 81.56 |
| Boys & Girls Clubs of Southern NevadaEIN 88-0093150 | Human Services | NV | $7,488,099Mid-sized | 93.73 |
| Boys & Girls Clubs of Tampa BayEIN 59-0624368 | Human Services | FL | $6,826,014Mid-sized | 90.53 |
| Boys & Girls Clubs of the Austin AreaEIN 74-6087356 | Human Services | TX | $7,043,927Mid-sized | 91.83 |
| Boys & Girls Clubs of the East ValleyEIN 86-0550646 | Human Services | AZ | $8,176,086Mid-sized | 87.03 |
| Boys & Girls Clubs of the Emerald CoastEIN 59-1267050 | Human Services | FL | $4,068,214Mid-sized | 88.21 |
| Boys & Girls Clubs of the Fox ValleyEIN 39-1225709 | Human Services | WI | $4,138,206Mid-sized | 97.17 |
| Boys & Girls Clubs of the MidlandsEIN 47-0467350 | Human Services | NE | $7,774,174Mid-sized | 92.22 |
| Boys & Girls Clubs of the PeninsulaEIN 94-1552134 | Human Services | CA | $9,042,176Mid-sized | 95.70 |
| Boys & Girls Clubs of the Tennessee ValleyEIN 62-0475743 | Human Services | TN | $11,109,662Mid-sized | 89.37 |
| Boys & Girls Clubs of the Virginia PeninsulaEIN 54-0538202 | Human Services | VA | $4,584,939Mid-sized | 96.46 |
| Boys & Girls Clubs of Truckee MeadowsEIN 88-0142068 | Human Services | NV | $9,163,744Mid-sized | 92.22 |
| Boys & Girls Clubs of Wake CountyEIN 56-0863051 | Human Services | NC | $6,001,310Mid-sized | 91.26 |
| Boys & Girls Harbor, New YorkEIN 13-6015256 | Human Services | NY | $7,935,544Mid-sized | 72.09 |
| Boys and Girls Country of HoustonEIN 74-6026198 | Human Services | TX | $6,395,067Mid-sized | 90.85 |
| Boys and Girls Home of North CarolinaEIN 58-1387871 | Human Services | NC | $9,839,942Mid-sized | 89.21 |
| Boys Hope Girls Hope InternationalEIN 51-0182614 | Human Services | MO | $3,780,748Mid-sized | 95.33 |
| Boys Town Jerusalem Foundation of AmericaEIN 11-5324002 | Human Services | NY | $6,530,883Mid-sized | 85.69 |
| BRAC USAEIN 20-8456741 | International | NY | $8,445,127Mid-sized | 85.85 |
| Bradley Free Clinic of Roanoke ValleyEIN 23-7380491 | Health | VA | $3,571,756Mid-sized | 85.43 |
| BradyEIN 52-1285097 | Human and Civil Rights | DC | $4,329,018Mid-sized | 70.11 |
| Brandywine Valley SPCAEIN 23-1381030 | Animals | PA | $7,281,981Mid-sized | 91.36 |
| Bravo! VailEIN 84-1074065 | Arts, Culture, Humanities | CO | $7,239,049Mid-sized | 83.62 |
| Brazos Valley Food BankEIN 74-2380446 | Human Services | TX | $11,892,946Mid-sized | 94.94 |
| Bread for the CityEIN 52-1138207 | Human Services | DC | $12,783,659Mid-sized | 92.61 |
| Bread of the Mighty Food BankEIN 59-2805577 | Human Services | FL | $7,704,466Mid-sized | 77.01 |
| BreakthroughEIN 36-3810926 | Human Services | IL | $6,843,784Mid-sized | 96.46 |
| Breakthrough, Central TexasEIN 74-2991346 | Education | TX | $3,557,867Mid-sized | 90.24 |
| Breast Cancer Prevention PartnersEIN 94-3155886 | Health | CA | $3,595,775Mid-sized | 90.00 |
| Breastcancer.orgEIN 23-3082851 | Health | PA | $4,652,555Mid-sized | 89.32 |
| Bridge CommunitiesEIN 36-3705951 | Human Services | IL | $3,537,590Mid-sized | 91.44 |
| Bridge Over Troubled WatersEIN 04-2472126 | Human Services | MA | $6,142,736Mid-sized | 85.66 |
| Bridgeport Rescue MissionEIN 06-1362705 | Human Services | CT | $4,830,160Mid-sized | 76.10 |
| Bridges from School to WorkEIN 52-1655740 | Human Services | MD | $7,510,431Mid-sized | 79.84 |
| Bridges to ProsperityEIN 54-2031102 | International | CO | $5,269,853Mid-sized | 93.98 |
| BridgingEIN 41-1725396 | Human Services | MN | $8,763,470Mid-sized | 91.17 |
| Bright BeginningsEIN 52-1697917 | Human Services | DC | $5,112,933Mid-sized | 90.80 |
| Bright Hope InternationalEIN 23-7004991 | Religion | IL | $5,613,402Mid-sized | 85.85 |
| Brighton Park Neighborhood CouncilEIN 36-4229387 | Community Development | IL | $3,677,373Mid-sized | 90.58 |
| Brooklyn Historical SocietyEIN 11-1630813 | Arts, Culture, Humanities | NY | $5,401,797Mid-sized | 85.87 |
| Broome County Council of ChurchesEIN 15-0547374 | Human Services | NY | $4,822,734Mid-sized | 92.74 |
| Brown County United WayEIN 39-0806299 | Community Development | WI | $4,380,293Mid-sized | 89.90 |
| Bruce MuseumEIN 23-7105904 | Arts, Culture, Humanities | CT | $5,670,884Mid-sized | 91.41 |
| Buffalo Bayou PartnershipEIN 76-0183954 | Environment | TX | $5,366,711Mid-sized | 96.66 |
| Buffalo Bill Center of the WestEIN 83-0180403 | Arts, Culture, Humanities | WY | $12,651,943Mid-sized | 91.69 |
| Buffalo City MissionEIN 16-0743965 | Human Services | NY | $8,709,233Mid-sized | 78.72 |
| Buffalo Philharmonic OrchestraEIN 16-0755739 | Arts, Culture, Humanities | NY | $11,854,256Mid-sized | 75.15 |
| Building ChangesEIN 91-1410450 | Human Services | WA | $6,478,654Mid-sized | 86.84 |
| Building Homes for HeroesEIN 20-4540852 | Human Services | NY | $11,604,904Mid-sized | 96.46 |
| Business Executives for National SecurityEIN 52-1271179 | Research and Public Policy | DC | $5,840,585Mid-sized | 91.72 |
| Buzzards Bay CoalitionEIN 04-2971978 | Environment | MA | $5,263,968Mid-sized | 91.87 |
| Byrd Hoffman Water Mill FoundationEIN 13-4144013 | Arts, Culture, Humanities | NY | $4,627,048Mid-sized | 89.85 |