| The BascomEIN 56-2093546 | Arts, Culture, Humanities | NC | $1,885,133Small | 80.70 |
| The Basilica LandmarkEIN 41-1754864 | Arts, Culture, Humanities | MN | $1,524,846Small | 80.90 |
| The Battery ConservancyEIN 13-3769101 | Environment | NY | $3,380,474Small | 92.17 |
| The Billfish FoundationEIN 59-2694327 | Animals | FL | $1,217,072Small | 79.61 |
| The Billings Food BankEIN 36-3519470 | Human Services | MT | $33,211,664Large | 90.30 |
| The BISON Children's Scholarship FundEIN 16-1477288 | Education | NY | $2,400,966Small | 96.77 |
| The Blue Army of Our Lady of Fatima, U.S.A.EIN 22-2297353 | Religion | NJ | $3,599,362Mid-sized | 85.61 |
| The Blue BenchEIN 84-0905184 | Human Services | CO | $2,177,554Small | 89.35 |
| The Blue CardEIN 13-1623910 | Human Services | NY | $4,188,918Mid-sized | 94.13 |
| The Boomer Esiason FoundationEIN 11-3142753 | Health | NY | $6,494,763Mid-sized | 95.63 |
| The Boston FoundationEIN 04-2104021 | Community Development | MA | $157,948,534Large | 96.35 |
| The Boston HouseEIN 04-2627411 | Health | MA | $1,005,233Small | 93.65 |
| The Bowery MissionEIN 13-1617086 | Human Services | NY | $16,832,525Large | 87.74 |
| The Boys' Club of New YorkEIN 13-5591750 | Human Services | NY | $12,451,748Mid-sized | 88.24 |
| The Bridge for YouthEIN 41-0983062 | Human Services | MN | $3,355,065Small | 90.19 |
| The Bridge Fund of New YorkEIN 13-3824852 | Human Services | NY | $2,289,509Small | 88.29 |
| The Bronx Museum of the ArtsEIN 13-2709368 | Arts, Culture, Humanities | NY | $4,679,140Mid-sized | 91.45 |
| The Brookings InstitutionEIN 53-0196577 | Research and Public Policy | DC | $100,059,312Large | 83.36 |
| The Brookwood CommunityEIN 74-1587672 | Education | TX | $22,501,882Large | 89.71 |
| The Brother Benno FoundationEIN 33-0051575 | Human Services | CA | $3,686,318Mid-sized | 95.89 |
| The Brotherhood/Sister SolEIN 13-3857387 | Human Services | NY | $3,030,289Small | 83.86 |
| The Buddy ProgramEIN 74-2594693 | Human Services | CO | $1,197,740Small | 78.36 |
| The Bulldog ClubEIN 51-0163622 | Education | MS | $24,916,153Large | 70.09 |
| The Buoniconti Fund to Cure ParalysisEIN 65-0244316 | Health | FL | $7,655,599Mid-sized | 90.51 |
| The BushnellEIN 06-0662112 | Arts, Culture, Humanities | CT | $20,725,995Large | 87.84 |
| The Cabbage Patch Settlement HouseEIN 61-0458359 | Human Services | KY | $2,397,454Small | 95.88 |
| The Cable CenterEIN 20-0315238 | Arts, Culture, Humanities | CO | $3,016,108Small | 82.74 |
| The California 4-H FoundationEIN 23-7327765 | Human Services | CA | $1,036,479Small | 86.61 |
| The Campaign Legal CenterEIN 04-3608387 | Human and Civil Rights | DC | $4,833,452Mid-sized | 90.45 |
| The Cara ProgramEIN 36-4268095 | Human Services | IL | $8,392,715Mid-sized | 89.59 |
| The Career WardrobeEIN 23-2900156 | Human Services | PA | $2,430,243Small | 77.63 |
| The Caring PlaceEIN 74-2386902 | Human Services | TX | $2,636,120Small | 92.54 |
| The Carroll Center for the BlindEIN 04-2106173 | Human Services | MA | $6,710,901Mid-sized | 86.65 |
| The Carson CenterEIN 61-1293428 | Arts, Culture, Humanities | KY | $4,559,471Mid-sized | 81.77 |
| The Carter CenterEIN 58-1454716 | International | GA | $326,263,284Large | 97.87 |
| The Carver Foundation of NorwalkEIN 06-0862072 | Human Services | CT | $3,307,902Small | 92.45 |
| The Center for Courageous KidsEIN 20-1789905 | Health | KY | $3,728,962Mid-sized | 80.64 |
| The Center for Democracy and TechnologyEIN 52-1905358 | Research and Public Policy | DC | $5,251,059Mid-sized | 86.38 |
| The Center for Enriched LivingEIN 36-3339009 | Human Services | IL | $3,416,452Small | 90.56 |
| The Center for Family ResourcesEIN 58-0876634 | Human Services | GA | $3,065,192Small | 83.41 |
| The Center for Individuals With Physical ChallengesEIN 73-6070545 | Human Services | OK | $1,478,124Small | 86.57 |
| The Center for Justice and AccountabilityEIN 94-3299686 | International | CA | $1,408,304Small | 90.79 |
| The Center for Leadership InnovationEIN 52-1384962 | Education | MD | $1,133,645Small | 79.24 |
| The Center for Strategic and International StudiesEIN 52-1501082 | International | DC | $46,332,597Large | 88.94 |
| The Center for Teen EmpowermentEIN 04-3091002 | Human Services | MA | $1,785,461Small | 90.26 |
| The Center for Women and FamiliesEIN 61-0444846 | Human Services | KY | $6,166,369Mid-sized | 86.32 |
| The Center of Anna Maria IslandEIN 59-6166231 | Human Services | FL | $1,497,901Small | 76.58 |
| The Centers for Exceptional ChildrenEIN 56-0615188 | Human Services | NC | $1,952,613Small | 89.30 |
| The Centers for Families and ChildrenEIN 23-7084455 | Human Services | OH | $39,184,196Large | 90.58 |
| The Challenge Program Inc.EIN 20-1644028 | Education | PA | $946,474Small | 66.31 |
| The Chi Chi Rodriguez Youth FoundationEIN 59-2017124 | Education | FL | $2,156,579Small | 89.51 |
| The Chicago Council on Global AffairsEIN 36-2181969 | International | IL | $16,806,570Large | 94.08 |
| The Chicago LighthouseEIN 36-2169139 | Human Services | IL | $37,488,861Large | 92.32 |
| The Chicago Public Education FundEIN 36-4279013 | Education | IL | $4,726,093Mid-sized | 97.13 |
| The Child and Family Network CentersEIN 54-1589809 | Education | VA | $1,817,491Small | 77.78 |
| The Children's Assessment Center FoundationEIN 76-0458780 | Human Services | TX | $3,770,880Mid-sized | 92.02 |
| The Children's Bereavement Center of South TexasEIN 74-2828178 | Human Services | TX | $1,703,280Small | 95.09 |
| The Children's Clinic, Serving Children and Their FamiliesEIN 95-1643332 | Health | CA | $31,229,655Large | 91.32 |
| The Children's Health FundEIN 13-3468427 | Health | NY | $12,759,728Mid-sized | 80.69 |
| The Children's Museum of AtlantaEIN 58-1785484 | Arts, Culture, Humanities | GA | $4,259,736Mid-sized | 86.89 |