| Roanoke Symphony OrchestraEIN 54-6019736 | Arts, Culture, Humanities | VA | $1,791,144Small | 78.19 |
| Roberson Museum and Science CenterEIN 15-0565616 | Arts, Culture, Humanities | NY | $1,049,013Small | 85.08 |
| Robert E. Lee Memorial AssociationEIN 54-0536105 | Arts, Culture, Humanities | VA | $3,723,205Mid-sized | 85.47 |
| Rochester Museum and Science CenterEIN 16-0794131 | Arts, Culture, Humanities | NY | $7,541,594Mid-sized | 89.52 |
| Rochester Philharmonic OrchestraEIN 16-0765613 | Arts, Culture, Humanities | NY | $11,226,107Mid-sized | 82.52 |
| Rockport MusicEIN 22-2479696 | Arts, Culture, Humanities | MA | $4,168,139Mid-sized | 86.33 |
| Rocky Mountain PBSEIN 84-0510785 | Arts, Culture, Humanities | CO | $16,052,005Large | 79.06 |
| Ronald Reagan Presidential FoundationEIN 77-0054631 | Arts, Culture, Humanities | CA | $23,845,811Large | 88.34 |
| Roulette IntermediumEIN 36-3046751 | Arts, Culture, Humanities | NY | $1,861,334Small | 88.73 |
| Roundabout Theatre CompanyEIN 13-6192346 | Arts, Culture, Humanities | NY | $68,732,912Large | 96.18 |
| Rubicon Theatre CompanyEIN 77-0495901 | Arts, Culture, Humanities | CA | $2,613,806Small | 72.55 |
| Russian Arts FoundationEIN 94-3165716 | Arts, Culture, Humanities | VT | $2,105,512Small | 89.39 |
| RV/MH Heritage FoundationEIN 35-1610362 | Arts, Culture, Humanities | IN | $683,097Small | 81.38 |
| SAG-AFTRA FoundationEIN 95-3967876 | Arts, Culture, Humanities | CA | $7,330,396Mid-sized | 91.90 |
| Saginaw Art MuseumEIN 38-1280546 | Arts, Culture, Humanities | MI | $811,425Small | 82.71 |
| Saint Louis Symphony OrchestraEIN 43-0666769 | Arts, Culture, Humanities | MO | $30,010,463Large | 86.41 |
| Saint Paul Chamber OrchestraEIN 41-0829498 | Arts, Culture, Humanities | MN | $10,773,391Mid-sized | 88.65 |
| Salvador Dalí MuseumEIN 59-2015192 | Arts, Culture, Humanities | FL | $10,091,648Mid-sized | 86.60 |
| San Antonio Museum of ArtEIN 74-2689943 | Arts, Culture, Humanities | TX | $9,370,712Mid-sized | 82.54 |
| San Diego Children's Discovery MuseumEIN 33-0912735 | Arts, Culture, Humanities | CA | $1,516,896Small | 91.02 |
| San Diego History CenterEIN 95-1728991 | Arts, Culture, Humanities | CA | $2,750,444Small | 80.20 |
| San Diego Museum of ArtEIN 95-1696715 | Arts, Culture, Humanities | CA | $12,653,010Mid-sized | 90.46 |
| San Diego Museum of ManEIN 95-1709290 | Arts, Culture, Humanities | CA | $4,304,545Mid-sized | 93.36 |
| San Diego Natural History MuseumEIN 95-1643375 | Arts, Culture, Humanities | CA | $11,738,954Mid-sized | 88.29 |
| San Diego Repertory TheatreEIN 95-3032308 | Arts, Culture, Humanities | CA | $4,625,627Mid-sized | 73.24 |
| San Diego Symphony OrchestraEIN 95-2040874 | Arts, Culture, Humanities | CA | $26,040,490Large | 93.01 |
| San Francisco BalletEIN 94-1415298 | Arts, Culture, Humanities | CA | $50,771,268Large | 82.83 |
| San Francisco Gay Men's ChorusEIN 94-2576101 | Arts, Culture, Humanities | CA | $2,592,794Small | 79.95 |
| San Francisco Museum of Modern ArtEIN 94-1156300 | Arts, Culture, Humanities | CA | $86,111,301Large | 85.61 |
| San Francisco OperaEIN 94-0836240 | Arts, Culture, Humanities | CA | $77,826,840Large | 87.05 |
| San Francisco PerformancesEIN 94-2600147 | Arts, Culture, Humanities | CA | $3,233,850Small | 88.79 |
| San Jose Museum of ArtEIN 23-7062028 | Arts, Culture, Humanities | CA | $4,586,772Mid-sized | 89.14 |
| San Luis Obispo SymphonyEIN 95-2493144 | Arts, Culture, Humanities | CA | $1,134,318Small | 76.61 |
| Sandusky State TheaterEIN 34-1568622 | Arts, Culture, Humanities | OH | $1,008,488Small | 72.56 |
| Santa Barbara Bowl FoundationEIN 95-3618955 | Arts, Culture, Humanities | CA | $5,722,096Mid-sized | 89.24 |
| Santa Barbara Historical MuseumEIN 95-6005796 | Arts, Culture, Humanities | CA | $1,580,925Small | 85.57 |
| Santa Barbara Museum of ArtEIN 95-1664122 | Arts, Culture, Humanities | CA | $8,480,089Mid-sized | 92.24 |
| Santa Barbara Museum of Natural HistoryEIN 95-1643378 | Arts, Culture, Humanities | CA | $7,363,122Mid-sized | 88.67 |
| Santa Barbara Opera AssociationEIN 77-0347413 | Arts, Culture, Humanities | CA | $1,636,380Small | 72.64 |
| Santa Barbara Symphony Orchestra AssociationEIN 95-2104089 | Arts, Culture, Humanities | CA | $3,200,471Small | 87.97 |
| Santa Cruz Museum of Art and History at the McPherson CenterEIN 94-2718861 | Arts, Culture, Humanities | CA | $1,864,470Small | 92.02 |
| Santa Fe Art InstituteEIN 85-0404277 | Arts, Culture, Humanities | NM | $775,980Small | 83.63 |
| Santa Fe Chamber Music FestivalEIN 85-0224461 | Arts, Culture, Humanities | NM | $2,360,562Small | 82.12 |
| Sarasota OperaEIN 23-7089047 | Arts, Culture, Humanities | FL | $8,600,781Mid-sized | 86.80 |
| Sarasota OrchestraEIN 59-2603081 | Arts, Culture, Humanities | FL | $9,770,009Mid-sized | 90.31 |
| Savannah Music FestivalEIN 58-1401616 | Arts, Culture, Humanities | GA | $3,604,074Mid-sized | 85.71 |
| Sci-PortEIN 72-1136273 | Arts, Culture, Humanities | LA | $2,808,564Small | 65.56 |
| Science Center of IowaEIN 42-6097912 | Arts, Culture, Humanities | IA | $7,395,900Mid-sized | 88.53 |
| Science CentralEIN 31-1032583 | Arts, Culture, Humanities | IN | $1,724,835Small | 88.58 |
| Science Friday InitiativeEIN 13-4252173 | Arts, Culture, Humanities | NY | $2,963,802Small | 92.22 |
| Science Museum of MinnesotaEIN 41-0706172 | Arts, Culture, Humanities | MN | $39,667,153Large | 89.37 |
| Science Museum of Western VirginiaEIN 54-1023953 | Arts, Culture, Humanities | VA | $871,912Small | 88.97 |
| Science Museum OklahomaEIN 73-0682415 | Arts, Culture, Humanities | OK | $10,733,779Mid-sized | 96.87 |
| Scottsdale Cultural CouncilEIN 86-0593786 | Arts, Culture, Humanities | AZ | $11,500,947Mid-sized | 82.14 |
| Scottsdale League for the ArtsEIN 94-2562752 | Arts, Culture, Humanities | AZ | $418,735Small | 60.53 |
| Seattle Art MuseumEIN 91-0640788 | Arts, Culture, Humanities | WA | $38,076,158Large | 87.24 |
| Seattle Arts and LecturesEIN 91-1384964 | Arts, Culture, Humanities | WA | $1,666,625Small | 90.52 |
| Seattle Children's TheatreEIN 51-0172421 | Arts, Culture, Humanities | WA | $6,887,908Mid-sized | 86.49 |
| Seattle OperaEIN 91-0760426 | Arts, Culture, Humanities | WA | $23,067,246Large | 82.88 |
| Seattle Repertory TheatreEIN 91-0756535 | Arts, Culture, Humanities | WA | $15,089,316Large | 84.81 |