| Amref Health AfricaEIN 13-1867411 | International | NY | $5,293,222Mid-sized | 85.36 |
| Anchor Center for Blind ChildrenEIN 84-0893509 | Human Services | CO | $2,124,573Small | 87.46 |
| Anderson Ranch Arts CenterEIN 23-7267983 | Arts, Culture, Humanities | CO | $5,237,136Mid-sized | 84.61 |
| Andre Agassi Foundation for EducationEIN 34-1759295 | Education | NV | $8,074,205Mid-sized | 88.28 |
| Andy Roddick FoundationEIN 20-0014500 | Human Services | TX | $1,928,371Small | 83.73 |
| Anesthesia Patient Safety FoundationEIN 51-0287258 | Health | IN | $1,636,311Small | 80.30 |
| Angel FoundationEIN 41-1990883 | Health | MN | $1,955,823Small | 88.55 |
| Angiogenesis FoundationEIN 04-3266422 | Health | MA | $1,660,902Small | 82.32 |
| Animal Allies Humane SocietyEIN 41-0917362 | Animals | MN | $1,272,939Small | 88.54 |
| Animal Humane SocietyEIN 41-0693842 | Animals | MN | $18,408,428Large | 87.42 |
| Animal PlaceEIN 68-0200668 | Animals | CA | $2,235,453Small | 84.44 |
| Animal Refuge LeagueEIN 01-0212541 | Animals | ME | $2,983,991Small | 86.09 |
| Animal Rescue League of BostonEIN 04-2103714 | Animals | MA | $10,120,452Mid-sized | 86.86 |
| Animal Rescue, Inc.EIN 23-2180310 | Animals | PA | $1,099,219Small | 89.51 |
| Animals Asia Foundation LimitedEIN 31-1802788 | Animals | CA | $1,598,112Small | 86.12 |
| Animals' AngelsEIN 20-8780367 | Animals | MD | $906,993Small | 83.65 |
| AORN FoundationEIN 84-1193583 | Health | CO | $1,800,377Small | 87.08 |
| Apartment LifeEIN 75-2868621 | Community Development | TX | $13,791,829Large | 85.68 |
| Apollo Theater FoundationEIN 13-3630066 | Arts, Culture, Humanities | NY | $16,923,763Large | 89.07 |
| Apollo's FireEIN 34-1696842 | Arts, Culture, Humanities | OH | $1,874,985Small | 86.54 |
| AppalshopEIN 61-0890210 | Arts, Culture, Humanities | KY | $1,747,193Small | 81.02 |
| Appeal of Conscience FoundationEIN 52-6062870 | International | NY | $2,013,717Small | 86.70 |
| Appell Center for the Performing ArtsEIN 23-2053382 | Arts, Culture, Humanities | PA | $4,336,351Mid-sized | 86.05 |
| Areivim Philanthropic GroupEIN 20-8024537 | Community Development | NY | $1,236,719Small | 80.54 |
| Arizona Hemophilia AssociationEIN 86-0209257 | Health | AZ | $2,299,635Small | 82.00 |
| Arizona OperaEIN 23-7169261 | Arts, Culture, Humanities | AZ | $6,211,715Mid-sized | 85.69 |
| Arizona Science CenterEIN 86-0390558 | Arts, Culture, Humanities | AZ | $9,868,682Mid-sized | 81.77 |
| Arizona-Sonora Desert MuseumEIN 86-0111675 | Arts, Culture, Humanities | AZ | $10,274,415Mid-sized | 89.88 |
| Arkansas Baptist Children's Homes and Family MinistriesEIN 71-0296619 | Human Services | AR | $4,388,581Mid-sized | 86.51 |
| Arkansas Repertory Theatre CompanyEIN 71-0480336 | Arts, Culture, Humanities | AR | $4,642,033Mid-sized | 82.15 |
| Arkansas Sheriffs' Youth RanchesEIN 71-0471266 | Human Services | AR | $2,273,259Small | 83.59 |
| Arkansas Single Parent Scholarship Fund ProgramEIN 71-0704088 | Education | AR | $2,294,632Small | 89.38 |
| Arkansas Symphony OrchestraEIN 71-6059542 | Arts, Culture, Humanities | AR | $3,232,760Small | 81.79 |
| Armenian General Benevolent UnionEIN 13-5600421 | International | NY | $23,318,407Large | 85.03 |
| Arms of HopeEIN 75-0904045 | Human Services | TX | $9,318,892Mid-sized | 87.35 |
| Arnold P. Gold FoundationEIN 22-3052098 | Health | NJ | $3,827,468Mid-sized | 83.93 |
| Art21EIN 13-3920288 | Arts, Culture, Humanities | NY | $1,637,213Small | 83.37 |
| Artist TrustEIN 91-1353974 | Arts, Culture, Humanities | WA | $1,209,733Small | 84.06 |
| ArtownEIN 88-0412311 | Arts, Culture, Humanities | NV | $2,366,755Small | 82.15 |
| Arts & Science CouncilEIN 56-0693436 | Arts, Culture, Humanities | NC | $14,255,071Large | 84.22 |
| Arts Council of PrincetonEIN 22-6108090 | Education | NJ | $1,693,338Small | 82.53 |
| Arts for LearningEIN 65-1141598 | Education | FL | $1,549,667Small | 88.01 |
| Arts Partnership of Greater SpartanburgEIN 57-0986224 | Arts, Culture, Humanities | SC | $3,298,407Small | 87.41 |
| ArtsBuildEIN 23-7005188 | Arts, Culture, Humanities | TN | $2,224,425Small | 83.89 |
| ArtsFundEIN 91-0839644 | Arts, Culture, Humanities | WA | $4,268,874Mid-sized | 84.31 |
| ArtsMemphisEIN 62-0693547 | Arts, Culture, Humanities | TN | $2,744,068Small | 84.63 |
| Artspace ProjectsEIN 41-1350071 | Arts, Culture, Humanities | MN | $35,730,629Large | 89.48 |
| ArtsWaveEIN 31-0537138 | Arts, Culture, Humanities | OH | $14,978,630Large | 84.38 |
| ArtWorksEIN 31-1665900 | Arts, Culture, Humanities | OH | $2,876,819Small | 85.04 |
| Asheville Humane SocietyEIN 56-1444098 | Animals | NC | $2,850,394Small | 88.80 |
| AshokaEIN 51-0255908 | International | VA | $20,517,822Large | 86.51 |
| Asia SocietyEIN 13-3234632 | International | NY | $31,773,102Large | 85.53 |
| Asia Society Texas CenterEIN 03-0433949 | International | TX | $3,684,041Mid-sized | 85.71 |
| Asian & Pacific Islander American Scholarship FundEIN 57-1192973 | Education | DC | $20,152,919Large | 89.92 |
| Asian AccessEIN 95-6120630 | Religion | CA | $3,416,805Small | 85.14 |
| Asian Americans Advancing JusticeEIN 13-3619000 | Human and Civil Rights | DC | $3,121,510Small | 86.67 |
| Aspen Art MuseumEIN 84-0746671 | Arts, Culture, Humanities | CO | $8,042,966Mid-sized | 84.00 |
| Aspen Historical SocietyEIN 84-6037756 | Arts, Culture, Humanities | CO | $1,146,943Small | 81.10 |
| Associated Humane SocietiesEIN 22-1487122 | Animals | NJ | $8,768,744Mid-sized | 81.38 |
| Association of Reproductive Health ProfessionalsEIN 52-1591381 | Health | DC | $1,538,776Small | 85.38 |