| Boys and Girls Home of North CarolinaEIN 58-1387871 | Human Services | NC | $9,839,942Mid-sized | 89.21 |
| Boys Hope Girls Hope, Affiliates EIN 43-1209928 | Human Services | MO | $13,904,136Large | 84.80 |
| 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 |
| Braille Institute of AmericaEIN 95-1641426 | Human Services | CA | $23,465,454Large | 87.11 |
| Brave New FilmsEIN 94-3209789 | Arts, Culture, Humanities | CA | $2,317,536Small | 86.63 |
| Bravo! VailEIN 84-1074065 | Arts, Culture, Humanities | CO | $7,239,049Mid-sized | 83.62 |
| 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 |
| Breastcancer.orgEIN 23-3082851 | Health | PA | $4,652,555Mid-sized | 89.32 |
| Breathe California, Golden Gate Public Health PartnershipEIN 94-0836760 | Health | CA | $936,095Small | 83.03 |
| Bridge Over Troubled WatersEIN 04-2472126 | Human Services | MA | $6,142,736Mid-sized | 85.66 |
| 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 |
| Bright Hope InternationalEIN 23-7004991 | Religion | IL | $5,613,402Mid-sized | 85.85 |
| Bright PinkEIN 51-0619889 | Health | IL | $2,689,062Small | 84.42 |
| BrightFocus FoundationEIN 23-7337229 | Health | MD | $35,815,491Large | 82.58 |
| Broad Street MinistryEIN 20-2760310 | Human Services | PA | $2,680,064Small | 89.86 |
| Broadway Cares/Equity Fights AIDSEIN 13-3458820 | Health | NY | $22,604,203Large | 81.84 |
| Brooklyn Academy of MusicEIN 11-2201344 | Arts, Culture, Humanities | NY | $51,562,831Large | 85.15 |
| Brooklyn Historical SocietyEIN 11-1630813 | Arts, Culture, Humanities | NY | $5,401,797Mid-sized | 85.87 |
| Brooklyn MuseumEIN 11-1672743 | Arts, Culture, Humanities | NY | $43,855,989Large | 87.89 |
| Brooklyn Youth Chorus AcademyEIN 11-3129249 | Education | NY | $2,640,431Small | 89.77 |
| Brown County United WayEIN 39-0806299 | Community Development | WI | $4,380,293Mid-sized | 89.90 |
| Bryan's HouseEIN 75-2217559 | Health | TX | $2,050,917Small | 85.57 |
| 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 |
| BUILD (Businesses United in Investing, Lending & Development)EIN 94-3386695 | Education | CA | $13,514,301Large | 82.94 |
| Building ChangesEIN 91-1410450 | Human Services | WA | $6,478,654Mid-sized | 86.84 |
| 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 |
| Byrd Hoffman Water Mill FoundationEIN 13-4144013 | Arts, Culture, Humanities | NY | $4,627,048Mid-sized | 89.85 |
| Byrnes Health Education CenterEIN 23-2588187 | Health | PA | $1,174,724Small | 86.43 |
| C.M. Russell MuseumEIN 81-6003526 | Arts, Culture, Humanities | MT | $3,813,246Mid-sized | 84.05 |
| 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 |
| Cadence InternationalEIN 84-6027655 | Religion | CO | $9,231,613Mid-sized | 87.68 |
| Cal Farley'sEIN 75-0808768 | Human Services | TX | $48,884,362Large | 84.04 |
| California Academy of SciencesEIN 94-1156258 | Arts, Culture, Humanities | CA | $87,733,463Large | 82.64 |
| California Agricultural Leadership FoundationEIN 94-6069269 | Education | CA | $1,783,468Small | 83.42 |
| California Charter Schools AssociationEIN 51-0465703 | Education | CA | $24,280,771Large | 88.22 |
| California Dental Association FoundationEIN 68-0411536 | Health | CA | $3,209,950Small | 86.79 |
| California Highway Patrol 11-99 FoundationEIN 95-6530738 | Human Services | CA | $4,292,243Mid-sized | 81.31 |
| 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 |
| California Science Center FoundationEIN 95-2210527 | Arts, Culture, Humanities | CA | $25,189,988Large | 83.85 |
| California Shakespeare TheaterEIN 51-0169452 | Arts, Culture, Humanities | CA | $5,640,851Mid-sized | 88.42 |
| California Waterfowl AssociationEIN 94-1149574 | Animals | CA | $10,714,120Mid-sized | 89.54 |
| California-Hawaii Elks Major ProjectEIN 95-1919366 | Human Services | CA | $4,289,759Mid-sized | 87.55 |
| Californians for Population StabilizationEIN 94-2581509 | Research and Public Policy | CA | $1,049,754Small | 83.06 |
| Calvary Children's HomeEIN 58-0976478 | Human Services | GA | $1,344,061Small | 83.27 |
| Calvary Women's ServicesEIN 52-1307706 | Human Services | DC | $2,076,427Small | 86.31 |
| CAMC FoundationEIN 31-0887133 | Health | WV | $4,752,916Mid-sized | 87.52 |
| Camp AldersgateEIN 71-0265209 | Health | AR | $1,712,954Small | 83.44 |
| Camp Beech CliffEIN 01-0502563 | Human Services | ME | $1,921,593Small | 83.41 |