| Rehabilitation Center for Children and AdultsEIN 59-0791037 | Health | FL | $2,835,023Small | 88.29 |
| Rehearsal for Life, Inc. (Urban Improv/Freelance)EIN 04-2786576 | Arts, Culture, Humanities | MA | $1,335,032Small | 81.24 |
| Relief Nursery, Inc.EIN 93-0784800 | Human Services | OR | $3,472,400Small | 92.18 |
| Religions for PeaceEIN 13-2671065 | International | NY | $3,293,909Small | 89.00 |
| Religious Coalition for Reproductive ChoiceEIN 52-1213972 | Human and Civil Rights | DC | $1,405,840Small | 86.62 |
| Renewal MinistriesEIN 38-2385975 | Religion | MI | $1,737,697Small | 80.38 |
| Reporters Committee for Freedom of the PressEIN 52-0972043 | Human and Civil Rights | DC | $1,982,840Small | 91.90 |
| Rescue Mission of El PasoEIN 74-6062443 | Human Services | TX | $1,764,164Small | 90.12 |
| Rescue Mission of Middle GeorgiaEIN 58-6011446 | Human Services | GA | $2,723,506Small | 96.07 |
| ResistEIN 04-2433182 | Human and Civil Rights | MA | $1,238,224Small | 73.64 |
| Resource and Crisis Center of Galveston CountyEIN 76-0121011 | Human Services | TX | $2,645,730Small | 91.88 |
| Resource CentralEIN 84-0808982 | Environment | CO | $2,340,605Small | 92.51 |
| Resource Exchange International (REI)EIN 59-3043334 | International | CO | $959,270Small | 80.80 |
| Respiratory Health AssociationEIN 36-2222687 | Health | IL | $2,776,205Small | 81.10 |
| Respite Care, Inc.EIN 84-0840653 | Health | CO | $1,583,988Small | 84.23 |
| Restavek FreedomEIN 20-8334578 | International | OH | $2,310,841Small | 100.00 |
| Restless Legs Syndrome FoundationEIN 56-1784846 | Health | TX | $907,448Small | 91.16 |
| Restoration MinistriesEIN 36-3552070 | Human Services | IL | $2,526,753Small | 92.27 |
| Restore Hope MinistriesEIN 73-1037026 | Human Services | OK | $1,208,768Small | 91.55 |
| Return to FreedomEIN 06-1484961 | Animals | CA | $1,508,448Small | 84.69 |
| ReVive Center for Housing and HealingEIN 36-2192804 | Human Services | IL | $2,298,503Small | 85.05 |
| Rhode Island Historical SocietyEIN 05-0259110 | Arts, Culture, Humanities | RI | $2,221,741Small | 78.93 |
| Rhode Island Public RadioEIN 05-0498502 | Arts, Culture, Humanities | RI | $3,175,646Small | 84.43 |
| Richmond Friends of the HomelessEIN 54-1601100 | Human Services | VA | $1,759,090Small | 78.63 |
| Richmond HillEIN 54-1360535 | Religion | VA | $1,404,738Small | 77.94 |
| Richmond Performing Arts AllianceEIN 54-2028439 | Arts, Culture, Humanities | VA | $2,309,500Small | 89.80 |
| Ridgefield Library AssociationEIN 06-0692378 | Arts, Culture, Humanities | CT | $3,483,126Small | 84.58 |
| Right From The Heart MinistriesEIN 58-1995651 | Religion | GA | $1,505,071Small | 89.20 |
| Right To PlayEIN 13-4045245 | International | NY | $2,967,806Small | 74.19 |
| RIOULT Dance NYEIN 13-3700857 | Arts, Culture, Humanities | NY | $1,163,311Small | 92.68 |
| Rising Treetops at OakhurstEIN 13-5674230 | Health | NY | $2,351,959Small | 95.00 |
| River City Food BankEIN 91-1851398 | Human Services | CA | $2,133,042Small | 87.21 |
| River NetworkEIN 93-0969979 | Environment | CO | $2,276,677Small | 88.96 |
| River Region United WayEIN 63-0330778 | Community Development | AL | $3,079,853Small | 82.00 |
| Riveredge Nature CenterEIN 39-6108549 | Environment | WI | $1,881,013Small | 91.18 |
| Riverfront RecaptureEIN 06-1045653 | Environment | CT | $3,088,203Small | 92.56 |
| RiverlifeEIN 31-1674160 | Environment | PA | $2,120,404Small | 85.03 |
| Roanoke Symphony OrchestraEIN 54-6019736 | Arts, Culture, Humanities | VA | $1,791,144Small | 78.19 |
| Roanoke Valley SPCAEIN 54-0679796 | Animals | VA | $1,054,949Small | 89.30 |
| Roberson Museum and Science CenterEIN 15-0565616 | Arts, Culture, Humanities | NY | $1,049,013Small | 85.08 |
| Rock in PreventionEIN 42-1342237 | Education | IA | $580,385Small | 79.27 |
| Rock River Valley PantryEIN 36-3135643 | Human Services | IL | $1,583,827Small | 87.91 |
| Rocketown of Middle TennesseeEIN 62-1571573 | Religion | TN | $1,492,925Small | 83.05 |
| Rocking the BoatEIN 13-4177814 | Education | NY | $2,444,745Small | 90.42 |
| Rockwall County Helping HandsEIN 75-2402276 | Human Services | TX | $2,821,282Small | 85.89 |
| Rocky Mountain ConservancyEIN 84-0472090 | Environment | CO | $3,017,070Small | 96.63 |
| Rocky Mountain MS CenterEIN 84-0795455 | Health | CO | $2,532,642Small | 88.14 |
| Rodeheaver Boys RanchEIN 59-0830750 | Human Services | FL | $1,967,247Small | 94.56 |
| Roever Evangelistic AssociationEIN 95-3559970 | Religion | TX | $2,478,572Small | 83.25 |
| Ronald McDonald House Charities in OmahaEIN 47-0755104 | Health | NE | $1,500,137Small | 87.83 |
| Ronald McDonald House Charities New York Tri-State AreaEIN 22-3188156 | Health | NJ | $2,499,626Small | 92.48 |
| Ronald McDonald House Charities of AlabamaEIN 63-0753358 | Health | AL | $2,369,956Small | 84.93 |
| Ronald McDonald House Charities of AugustaEIN 58-1509465 | Health | GA | $825,577Small | 91.93 |
| Ronald McDonald House Charities of BaltimoreEIN 52-1184957 | Health | MD | $2,025,834Small | 87.39 |
| Ronald McDonald House Charities of Central and Northern ArizonaEIN 86-0483792 | Health | AZ | $2,976,662Small | 91.71 |
| Ronald McDonald House Charities of Central FloridaEIN 59-3211250 | Health | FL | $3,418,782Small | 91.33 |
| Ronald McDonald House Charities of Central IndianaEIN 35-1497202 | Health | IN | $2,698,882Small | 84.94 |
| Ronald McDonald House Charities of Central PennsylvaniaEIN 23-2204761 | Health | PA | $1,475,504Small | 87.51 |
| Ronald McDonald House Charities of Central TexasEIN 74-2277664 | Health | TX | $2,682,013Small | 88.65 |
| Ronald McDonald House Charities of CharlestonEIN 57-0724845 | Health | SC | $1,595,982Small | 91.89 |