| Armenian Assembly of AmericaEIN 52-1614093 | International | DC | $3,569,175Mid-sized | 90.04 |
| Army Emergency ReliefEIN 53-0196552 | Human Services | VA | $28,198,705Large | 93.98 |
| Arthritis National Research FoundationEIN 95-6043953 | Health | CA | $1,670,093Small | 97.63 |
| Arthur Ashe Institute for Urban HealthEIN 11-3185372 | Health | NY | $2,988,538Small | 90.43 |
| Artists For HumanityEIN 04-3138434 | Education | MA | $4,213,389Mid-sized | 91.59 |
| Artis—NaplesEIN 59-2322926 | Arts, Culture, Humanities | FL | $30,005,832Large | 94.36 |
| ArtsinStarkEIN 34-6609771 | Arts, Culture, Humanities | OH | $3,656,120Mid-sized | 90.51 |
| As You SowEIN 94-3169008 | Environment | CA | $3,355,158Small | 93.98 |
| ASAP MinistriesEIN 38-3256028 | Religion | MI | $2,207,626Small | 94.81 |
| Asha for EducationEIN 77-0459884 | International | CA | $4,482,209Mid-sized | 100.00 |
| Asheville Area Habitat for HumanityEIN 56-1363464 | Community Development | NC | $5,325,322Mid-sized | 92.74 |
| Asian Americans Advancing Justice Los AngelesEIN 95-3854152 | Human and Civil Rights | CA | $13,833,697Large | 92.02 |
| Asian Pacific Environmental NetworkEIN 94-3261846 | Community Development | CA | $3,144,534Small | 94.96 |
| Asolo Repertory TheatreEIN 59-2717909 | Arts, Culture, Humanities | FL | $10,230,950Mid-sized | 92.16 |
| Aspen Center for Environmental StudiesEIN 23-7042291 | Environment | CO | $2,368,811Small | 92.33 |
| Aspen Music Festival and SchoolEIN 84-0445087 | Arts, Culture, Humanities | CO | $19,427,693Large | 91.83 |
| Aspen Public RadioEIN 84-0884901 | Arts, Culture, Humanities | CO | $1,385,426Small | 91.48 |
| Assist InternationalEIN 77-0243475 | International | CA | $10,659,223Mid-sized | 90.71 |
| Assistance League of AustinEIN 23-7307276 | Human Services | TX | $1,215,984Small | 96.46 |
| Association for Enterprise OpportunityEIN 36-3834357 | Community Development | DC | $2,163,035Small | 92.20 |
| Association for India's DevelopmentEIN 04-3652609 | International | MD | $2,380,339Small | 100.00 |
| Association for the Colonial TheatreEIN 23-2846336 | Arts, Culture, Humanities | PA | $1,266,587Small | 90.34 |
| Association of Gospel Rescue Missions dba Citygate NetworkEIN 55-0479715 | Human Services | CO | $2,050,377Small | 90.53 |
| Association of Graduates of the United States Air Force AcademyEIN 84-0580665 | Education | CO | $10,905,692Mid-sized | 95.45 |
| Association of Performing Arts ProfessionalsEIN 39-1131995 | Arts, Culture, Humanities | DC | $5,793,329Mid-sized | 93.91 |
| Association to Benefit ChildrenEIN 13-3303089 | Human Services | NY | $18,345,443Large | 96.61 |
| Astraea Lesbian Foundation for JusticeEIN 13-2992977 | Human and Civil Rights | NY | $10,279,723Mid-sized | 93.32 |
| ASU FoundationEIN 86-6051042 | Education | AZ | $123,638,324Large | 97.70 |
| Atlanta BalletEIN 58-1047778 | Arts, Culture, Humanities | GA | $10,824,227Mid-sized | 91.89 |
| Atlanta Community Food BankEIN 58-1376648 | Human Services | GA | $144,693,855Large | 90.58 |
| Atlanta Police FoundationEIN 11-3655936 | Human Services | GA | $8,487,172Mid-sized | 91.51 |
| Atlanta Ronald McDonald House CharitiesEIN 58-1295754 | Health | GA | $4,634,298Mid-sized | 94.11 |
| Atlas NetworkEIN 94-2763845 | Research and Public Policy | VA | $11,899,692Mid-sized | 92.57 |
| Audio Scripture MinistriesEIN 23-6296186 | Religion | MI | $1,253,635Small | 97.17 |
| Audubon Naturalist SocietyEIN 53-0233715 | Environment | MD | $3,487,149Small | 90.15 |
| Audubon Society of PortlandEIN 93-6026088 | Environment | OR | $3,640,717Mid-sized | 95.81 |
| Audubon Society of Western PennsylvaniaEIN 25-1324559 | Environment | PA | $1,541,453Small | 92.20 |
| Austin Community FoundationEIN 74-1934031 | Community Development | TX | $28,998,360Large | 91.33 |
| Austin Film SocietyEIN 74-2433823 | Arts, Culture, Humanities | TX | $5,319,346Mid-sized | 92.50 |
| Austin Parks FoundationEIN 74-2648803 | Environment | TX | $6,512,481Mid-sized | 93.32 |
| Austin Pets AliveEIN 74-2893360 | Animals | TX | $7,897,379Mid-sized | 99.10 |
| Austin YMBL Sunshine CampsEIN 74-6023176 | Human Services | TX | $1,174,474Small | 92.18 |
| Autism Research InstituteEIN 95-2548452 | Health | CA | $1,172,369Small | 92.92 |
| Avenues for Homeless YouthEIN 41-1765140 | Human Services | MN | $2,332,809Small | 91.12 |
| Avenues for JusticeEIN 13-3267496 | Human Services | NY | $1,525,572Small | 94.68 |
| AyudaEIN 52-0971440 | Human and Civil Rights | DC | $3,726,155Mid-sized | 93.98 |
| Back2Back MinistriesEIN 31-1468516 | International | OH | $9,940,199Mid-sized | 94.74 |
| Baitulmaal AHEDEIN 20-0942434 | International | TX | $9,877,509Mid-sized | 92.92 |
| Ballard Food BankEIN 91-1428805 | Human Services | WA | $3,535,111Mid-sized | 91.16 |
| Ballet HispánicoEIN 13-2685755 | Arts, Culture, Humanities | NY | $5,880,403Mid-sized | 92.38 |
| Ballet Tech FoundationEIN 13-2773475 | Arts, Culture, Humanities | NY | $3,421,242Small | 92.52 |
| Baltimore Community FoundationEIN 23-7180620 | Community Development | MD | $29,684,832Large | 90.54 |
| Baptist Children's Homes of North CarolinaEIN 56-0547499 | Human Services | NC | $25,600,894Large | 96.21 |
| Baptist Medical & Dental Mission InternationalEIN 64-0811705 | International | MS | $14,124,395Large | 93.34 |
| Barbara Bush Foundation for Family LiteracyEIN 26-0587238 | Education | FL | $12,908,198Mid-sized | 93.64 |
| Barnabas CenterEIN 59-2920275 | Human Services | FL | $3,364,655Small | 98.23 |
| Barnabas FoundationEIN 36-2904503 | Community Development | IL | $67,443,319Large | 91.36 |
| Barrington Stage CompanyEIN 04-3263298 | Arts, Culture, Humanities | MA | $4,708,940Mid-sized | 90.28 |
| Basic FundEIN 94-3290699 | Education | CA | $6,260,003Mid-sized | 91.36 |
| Baton Rouge Area FoundationEIN 72-6030391 | Community Development | LA | $39,996,274Large | 93.08 |