| Archaeological ConservancyEIN 95-3403273 | Arts, Culture, Humanities | NM | $3,693,315Mid-sized | 96.66 |
| Archaeology SouthwestEIN 86-0640183 | Arts, Culture, Humanities | AZ | $1,591,501Small | 92.92 |
| 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 Repertory Theatre CompanyEIN 71-0480336 | Arts, Culture, Humanities | AR | $4,642,033Mid-sized | 82.15 |
| Arkansas Symphony OrchestraEIN 71-6059542 | Arts, Culture, Humanities | AR | $3,232,760Small | 81.79 |
| 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 |
| Artists Association of NantucketEIN 04-2458501 | Arts, Culture, Humanities | MA | $1,323,723Small | 77.40 |
| Artis—NaplesEIN 59-2322926 | Arts, Culture, Humanities | FL | $30,005,832Large | 94.36 |
| 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 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 |
| 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 |
| ArtsinStarkEIN 34-6609771 | Arts, Culture, Humanities | OH | $3,656,120Mid-sized | 90.51 |
| 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 |
| Asolo Repertory TheatreEIN 59-2717909 | Arts, Culture, Humanities | FL | $10,230,950Mid-sized | 92.16 |
| 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 |
| 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 |
| Association for the Colonial TheatreEIN 23-2846336 | Arts, Culture, Humanities | PA | $1,266,587Small | 90.34 |
| Association of Performing Arts ProfessionalsEIN 39-1131995 | Arts, Culture, Humanities | DC | $5,793,329Mid-sized | 93.91 |
| Atlanta BalletEIN 58-1047778 | Arts, Culture, Humanities | GA | $10,824,227Mid-sized | 91.89 |
| Atlanta History CenterEIN 58-0566162 | Arts, Culture, Humanities | GA | $12,192,717Mid-sized | 89.26 |
| Austin Film SocietyEIN 74-2433823 | Arts, Culture, Humanities | TX | $5,319,346Mid-sized | 92.50 |
| Austin Symphony OrchestraEIN 74-6000068 | Arts, Culture, Humanities | TX | $5,169,664Mid-sized | 87.27 |
| Ballet HispánicoEIN 13-2685755 | Arts, Culture, Humanities | NY | $5,880,403Mid-sized | 92.38 |
| Ballet MemphisEIN 62-1018942 | Arts, Culture, Humanities | TN | $3,976,050Mid-sized | 81.46 |
| Ballet Tech FoundationEIN 13-2773475 | Arts, Culture, Humanities | NY | $3,421,242Small | 92.52 |
| Ballet WestEIN 87-0264274 | Arts, Culture, Humanities | UT | $13,193,667Mid-sized | 86.93 |
| Baltimore & Ohio Railroad MuseumEIN 52-1535426 | Arts, Culture, Humanities | MD | $4,720,272Mid-sized | 86.35 |
| Baltimore Symphony OrchestraEIN 52-0629696 | Arts, Culture, Humanities | MD | $27,938,029Large | 80.71 |
| Bang on a CanEIN 13-3392963 | Arts, Culture, Humanities | NY | $2,167,366Small | 81.29 |
| Barrington Stage CompanyEIN 04-3263298 | Arts, Culture, Humanities | MA | $4,708,940Mid-sized | 90.28 |
| Bay Area Discovery MuseumEIN 68-0033227 | Arts, Culture, Humanities | CA | $8,337,210Mid-sized | 91.33 |
| Bay Chamber ConcertsEIN 01-6023519 | Arts, Culture, Humanities | ME | $993,149Small | 76.75 |
| Bemis Center for Contemporary ArtsEIN 47-0653927 | Arts, Culture, Humanities | NE | $1,699,910Small | 77.37 |
| Berkeley Public Library FoundationEIN 94-3280180 | Arts, Culture, Humanities | CA | $341,709Small | 84.26 |
| Berkeley Repertory TheatreEIN 94-1679756 | Arts, Culture, Humanities | CA | $20,346,600Large | 94.42 |
| Berkeley Symphony OrchestraEIN 23-7219508 | Arts, Culture, Humanities | CA | $1,202,472Small | 75.81 |
| Berkshire MuseumEIN 04-2103878 | Arts, Culture, Humanities | MA | $3,117,319Small | 86.85 |
| Bishop MuseumEIN 99-0161980 | Arts, Culture, Humanities | HI | $13,420,724Mid-sized | 76.66 |
| BlithewoldEIN 05-0503407 | Arts, Culture, Humanities | RI | $1,694,452Small | 89.34 |
| Blue Ridge Public RadioEIN 58-1445328 | Arts, Culture, Humanities | NC | $2,365,620Small | 88.06 |
| Blue Ridge Public TelevisionEIN 54-0798878 | Arts, Culture, Humanities | VA | $3,330,734Small | 79.23 |
| BLUEBARN TheatreEIN 47-0742394 | Arts, Culture, Humanities | NE | $718,171Small | 83.20 |
| Boca Raton Museum of ArtEIN 59-6019851 | Arts, Culture, Humanities | FL | $5,574,318Mid-sized | 85.90 |
| Boch CenterEIN 51-0197209 | Arts, Culture, Humanities | MA | $33,264,866Large | 91.98 |
| Book-It Repertory TheatreEIN 91-1514734 | Arts, Culture, Humanities | WA | $1,774,747Small | 72.36 |
| Boston AthenæumEIN 04-2104852 | Arts, Culture, Humanities | MA | $7,978,842Mid-sized | 87.70 |
| Boston BalletEIN 04-2312734 | Arts, Culture, Humanities | MA | $34,959,006Large | 86.74 |