| Arboretum FoundationEIN 91-0613583 | Environment | WA | $1,228,490Small | 77.79 |
| Arctic Barnabas MinistriesEIN 92-0172389 | Religion | AK | $1,115,575Small | 77.91 |
| Arizona Women's Education and EmploymentEIN 86-0412509 | Human Services | AZ | $2,252,823Small | 73.68 |
| Artists Association of NantucketEIN 04-2458501 | Arts, Culture, Humanities | MA | $1,323,723Small | 77.40 |
| Arts and Education CouncilEIN 43-0790672 | Arts, Culture, Humanities | MO | $2,247,136Small | 79.45 |
| Arts Empowering LifeEIN 04-3017097 | Arts, Culture, Humanities | MA | $1,419,653Small | 73.83 |
| Arts HorizonsEIN 22-2418718 | Arts, Culture, Humanities | NJ | $1,315,609Small | 76.47 |
| Asian American Journalists AssociationEIN 95-3755203 | Human and Civil Rights | CA | $1,489,753Small | 78.54 |
| Associated Services for the Blind and Visually ImpairedEIN 23-1370508 | Human Services | PA | $3,718,143Mid-sized | 78.35 |
| Association on American Indian AffairsEIN 13-1623902 | Human Services | MD | $488,251Small | 77.23 |
| Atlantic City Rescue MissionEIN 22-6076337 | Human Services | NJ | $3,201,818Small | 71.26 |
| Austin Humane SocietyEIN 74-6013665 | Animals | TX | $3,317,649Small | 78.80 |
| Autism Society of AmericaEIN 52-1020149 | Health | MD | $2,487,881Small | 75.84 |
| Back to the BibleEIN 47-0405317 | Religion | NE | $4,699,648Mid-sized | 75.53 |
| Back to the Bible FoundationEIN 47-6022615 | Religion | NE | $699,991Small | 72.38 |
| Bainbridge Schools FoundationEIN 91-1427019 | Education | WA | $1,004,781Small | 74.56 |
| Bald Head Island ConservancyEIN 58-1574496 | Environment | NC | $1,355,042Small | 79.38 |
| Baltimore ClayworksEIN 52-1409133 | Education | MD | $1,100,010Small | 75.88 |
| Bay Chamber ConcertsEIN 01-6023519 | Arts, Culture, Humanities | ME | $993,149Small | 76.75 |
| Bay Cliff Health CampEIN 38-6000167 | Health | MI | $2,035,747Small | 76.91 |
| Be the Change Inc.EIN 26-0402451 | Research and Public Policy | MA | $8,004,215Mid-sized | 79.38 |
| BEE WorldEIN 74-2752161 | Religion | CO | $3,781,056Mid-sized | 79.83 |
| Behring Global Educational FoundationEIN 94-3353881 | International | CA | $11,003,353Mid-sized | 73.65 |
| Bemis Center for Contemporary ArtsEIN 47-0653927 | Arts, Culture, Humanities | NE | $1,699,910Small | 77.37 |
| Bend the Arc: A Jewish Partnership for JusticeEIN 52-1332694 | Human and Civil Rights | NY | $3,103,664Small | 77.70 |
| Berkeley Symphony OrchestraEIN 23-7219508 | Arts, Culture, Humanities | CA | $1,202,472Small | 75.81 |
| Better World FundEIN 58-2366765 | International | DC | $5,346,277Mid-sized | 78.51 |
| Bible Broadcasting NetworkEIN 54-0888863 | Religion | NC | $11,664,277Mid-sized | 70.81 |
| Big Brothers Big Sisters Lone StarEIN 75-0800632 | Human Services | TX | $10,736,073Mid-sized | 76.67 |
| Big Brothers Big Sisters of Essex, Hudson & Union CountiesEIN 22-3676931 | Human Services | NJ | $1,622,935Small | 78.02 |
| Big Brothers Big Sisters of Northeast FloridaEIN 59-0683256 | Human Services | FL | $1,642,685Small | 76.64 |
| Big Brothers Big Sisters of OklahomaEIN 73-1226237 | Human Services | OK | $2,479,328Small | 75.60 |
| Binghampton Christian AcademyEIN 62-1555775 | Education | TN | $1,396,779Small | 73.41 |
| Bishop MuseumEIN 99-0161980 | Arts, Culture, Humanities | HI | $13,420,724Mid-sized | 76.66 |
| Blind and Vision Rehabilitation Services of PittsburghEIN 25-1803195 | Health | PA | $5,321,810Mid-sized | 78.44 |
| Blood:WaterEIN 56-2483082 | International | TN | $2,239,685Small | 76.38 |
| Blue Ridge Public TelevisionEIN 54-0798878 | Arts, Culture, Humanities | VA | $3,330,734Small | 79.23 |
| Boat US FoundationEIN 54-1156448 | Education | MD | $1,857,107Small | 74.78 |
| Book-It Repertory TheatreEIN 91-1514734 | Arts, Culture, Humanities | WA | $1,774,747Small | 72.36 |
| Boreal Songbird InitiativeEIN 91-2158784 | Animals | WA | $3,500,164Mid-sized | 76.59 |
| Boston Arts Academy FoundationEIN 04-3454898 | Education | MA | $2,074,682Small | 76.62 |
| Boston Children's ChorusEIN 65-1188279 | Education | MA | $2,379,341Small | 77.65 |
| Boston Harbor NowEIN 04-3268863 | Environment | MA | $2,524,291Small | 79.39 |
| Boy Scouts of America Cape Fear CouncilEIN 56-0529941 | Human Services | NC | $1,612,927Small | 76.74 |
| Boy Scouts of America Piedmont CouncilEIN 56-0529991 | Human Services | NC | $2,702,513Small | 71.55 |
| Boy Scouts of America, Black Warrior CouncilEIN 63-0288816 | Human Services | AL | $1,172,250Small | 76.72 |
| Boy Scouts of America, Cascade Pacific CouncilEIN 93-0386792 | Human Services | OR | $7,650,867Mid-sized | 78.05 |
| Boy Scouts of America, Central North Carolina CouncilEIN 56-0532132 | Human Services | NC | $1,987,093Small | 75.44 |
| Boy Scouts of America, Chattahoochee CouncilEIN 58-0601576 | Human Services | GA | $1,600,164Small | 78.35 |
| Boy Scouts of America, Colonial Virginia CouncilEIN 54-0505994 | Human Services | VA | $751,986Small | 71.05 |
| Boy Scouts of America, Hudson Valley CouncilEIN 14-1338385 | Human Services | NY | $1,537,322Small | 74.80 |
| Boy Scouts of America, Istrouma Area CouncilEIN 72-0411324 | Human Services | LA | $1,832,987Small | 78.68 |
| Boy Scouts of America, Palmetto CouncilEIN 57-0314450 | Human Services | SC | $1,379,214Small | 74.60 |
| Boy Scouts of America, Pine Burr Area CouncilEIN 64-0303072 | Human Services | MS | $1,061,872Small | 76.96 |
| Boys & Girls Club of Spokane CountyEIN 91-1983357 | Human Services | WA | $1,327,600Small | 77.01 |
| Boys & Girls Club of the Big BendEIN 59-3076558 | Human Services | FL | $994,252Small | 79.38 |
| Boys & Girls Club of the Western ReserveEIN 34-1351557 | Human Services | OH | $1,139,237Small | 78.27 |
| Boys & Girls Clubs of Deep East TexasEIN 75-2254579 | Human Services | TX | $1,862,925Small | 75.76 |
| Boys & Girls Clubs of ElkoEIN 86-0858401 | Human Services | NV | $1,421,606Small | 75.20 |
| Boys & Girls Clubs of Greater WashingtonEIN 53-0236759 | Human Services | DC | $11,258,246Mid-sized | 72.39 |