| Ronald McDonald House Charities of RochesterEIN 16-1271311 | Health | NY | $2,519,326Small | 92.23 |
| Ronald McDonald House Charities of San Antonio TexasEIN 74-2140528 | Health | TX | $1,701,179Small | 88.68 |
| Ronald McDonald House Charities of South FloridaEIN 59-1899866 | Health | FL | $2,137,980Small | 84.91 |
| Ronald McDonald House Charities of Southeastern MichiganEIN 38-2182406 | Health | MI | $2,024,980Small | 92.46 |
| Ronald McDonald House Charities of Southern ArizonaEIN 95-3526934 | Health | AZ | $1,381,214Small | 89.07 |
| Ronald McDonald House Charities of Southern CaliforniaEIN 95-3167869 | Health | CA | $12,073,962Mid-sized | 86.91 |
| Ronald McDonald House Charities of Southwest FloridaEIN 11-3704163 | Health | FL | $1,109,274Small | 80.59 |
| Ronald McDonald House Charities of St. LouisEIN 43-1160478 | Health | MO | $4,156,934Mid-sized | 90.61 |
| Ronald McDonald House Charities of Tampa BayEIN 59-1835985 | Health | FL | $3,252,462Small | 93.36 |
| Ronald McDonald House Charities of the Central ValleyEIN 94-2864490 | Health | CA | $1,602,469Small | 87.11 |
| Ronald McDonald House Charities of the Intermountain AreaEIN 74-2386043 | Health | UT | $3,478,094Small | 94.68 |
| Ronald McDonald House Charities of the Miami Valley RegionEIN 31-0964793 | Health | OH | $1,482,002Small | 83.42 |
| Ronald McDonald House Charities of the OzarksEIN 43-1371143 | Health | MO | $1,512,833Small | 89.35 |
| Ronald McDonald House Charities Of The Philadelphia RegionEIN 23-2705170 | Health | PA | $2,030,427Small | 76.35 |
| Ronald McDonald House Charities of the Upper MidwestEIN 41-1313107 | Health | MN | $5,009,431Mid-sized | 91.52 |
| Ronald McDonald House Charities of Western Washington & AlaskaEIN 91-1061043 | Health | WA | $4,295,376Mid-sized | 92.56 |
| Ronald McDonald House HoustonEIN 74-1984499 | Health | TX | $4,489,475Mid-sized | 87.80 |
| Ronald McDonald House of Chapel HillEIN 56-1413188 | Health | NC | $1,989,118Small | 91.44 |
| Ronald McDonald House of CharlotteEIN 20-4671570 | Health | NC | $1,376,534Small | 86.66 |
| Ronald McDonald House of DallasEIN 75-1609401 | Health | TX | $2,128,984Small | 90.07 |
| Ronald McDonald House of DelawareEIN 51-0295320 | Health | DE | $2,530,320Small | 89.90 |
| Ronald McDonald House of Durham & WakeEIN 56-1220376 | Health | NC | $3,158,454Small | 85.16 |
| Ronald McDonald House of Fort WorthEIN 75-1754490 | Health | TX | $2,435,858Small | 90.42 |
| Ronald McDonald House of Long IslandEIN 11-2764747 | Health | NY | $3,492,881Small | 87.49 |
| Ronald McDonald House of ProvidenceEIN 05-0434218 | Health | RI | $1,617,037Small | 80.98 |
| Ronald McDonald House of Rochester, MNEIN 41-1344744 | Health | MN | $1,840,690Small | 86.62 |
| Ronald McDonald House of San FranciscoEIN 94-2951627 | Health | CA | $1,676,484Small | 85.02 |
| Ronald McDonald House of Southern New JerseyEIN 22-2430393 | Health | NJ | $1,761,528Small | 93.86 |
| Ronald McDonald House of Winston-SalemEIN 58-1454715 | Health | NC | $1,483,521Small | 89.28 |
| Roswell Park Alliance FoundationEIN 16-1391608 | Health | NY | $20,082,219Large | 95.63 |
| Roundup River RanchEIN 20-4632248 | Health | CO | $4,409,947Mid-sized | 88.39 |
| RWJ University Hospital FoundationEIN 22-2378007 | Health | NJ | $11,207,502Mid-sized | 85.31 |
| Ryan HouseEIN 20-1852393 | Health | AZ | $2,506,047Small | 90.29 |
| Saban Community ClinicEIN 95-2539105 | Health | CA | $22,618,402Large | 93.91 |
| Sabin Vaccine InstituteEIN 06-1389829 | Health | DC | $10,566,671Mid-sized | 89.39 |
| Salk Institute for Biological StudiesEIN 95-2160097 | Health | CA | $119,364,264Large | 91.35 |
| SamaritansEIN 04-2643466 | Health | MA | $1,950,989Small | 82.85 |
| Samuel Waxman Cancer Research FoundationEIN 13-3020943 | Health | NY | $2,301,162Small | 78.41 |
| San Diego Center for the BlindEIN 95-3076944 | Health | CA | $1,712,478Small | 94.05 |
| San Francisco AIDS FoundationEIN 94-2927405 | Health | CA | $31,653,409Large | 92.19 |
| Sankara Eye Foundation, USAEIN 77-6141976 | Health | CA | $7,330,498Mid-sized | 100.00 |
| Sankara Nethralaya Om TrustEIN 52-1611548 | Health | MD | $912,982Small | 86.07 |
| Sansum Diabetes Research InstituteEIN 95-1684086 | Health | CA | $3,554,163Mid-sized | 79.94 |
| Santa Barbara Neighborhood ClinicsEIN 77-0496382 | Health | CA | $14,396,726Large | 91.45 |
| Sarcoma Foundation of AmericaEIN 52-2275294 | Health | MD | $1,903,735Small | 94.74 |
| Scleroderma FoundationEIN 52-1375827 | Health | MA | $5,211,320Mid-sized | 96.52 |
| Scleroderma Research FoundationEIN 68-0087234 | Health | CA | $2,527,636Small | 97.17 |
| SeriousFun Children's NetworkEIN 31-1794455 | Health | CT | $14,274,438Large | 91.85 |
| ShantiEIN 94-2297147 | Health | CA | $4,966,512Mid-sized | 86.47 |
| SHAREEIN 13-3131914 | Health | NY | $1,754,882Small | 91.66 |
| SharsheretEIN 13-4198529 | Health | NJ | $2,330,300Small | 99.43 |
| Shriners Hospitals for ChildrenEIN 36-2193608 | Health | FL | $856,243,943Large | 95.61 |
| SIECUSEIN 13-2508249 | Health | DC | $501,716Small | 86.71 |
| Sight ConnectionEIN 91-0564751 | Health | WA | $1,299,791Small | 86.27 |
| Siloam Family Health CenterEIN 58-1867940 | Health | TN | $3,783,730Mid-sized | 88.66 |
| Sjögren's Syndrome FoundationEIN 11-2779073 | Health | MD | $2,169,805Small | 84.78 |
| Skin Cancer FoundationEIN 13-2948778 | Health | NY | $4,550,855Mid-sized | 92.38 |
| Smith Center for Healing and the ArtsEIN 52-1977976 | Health | DC | $1,357,229Small | 89.35 |
| Solve ME/CFS InitiativeEIN 56-1683450 | Health | CA | $1,925,767Small | 88.69 |
| Southwest Autism Research & Resource CenterEIN 31-1496646 | Health | AZ | $10,419,604Mid-sized | 92.02 |