| Sustainable Harvest InternationalEIN 43-2023182 | International | ME | $1,474,478Small | 76.24 |
| Sustainable NorthwestEIN 93-1152222 | Environment | OR | $1,715,550Small | 79.08 |
| Swiftsure Ranch Theraputic Equestrian CenterEIN 82-0461587 | Health | ID | $880,783Small | 70.49 |
| Sword of the LordEIN 36-2212715 | Religion | TN | $1,122,169Small | 69.01 |
| Symphony Orchestra AugustaEIN 58-1806334 | Arts, Culture, Humanities | GA | $1,329,082Small | 71.30 |
| Symphony TacomaEIN 91-6032976 | Arts, Culture, Humanities | WA | $1,209,023Small | 77.32 |
| T.J. Martell FoundationEIN 51-0180178 | Health | NY | $2,895,000Small | 83.37 |
| TACAEIN 75-6061186 | Arts, Culture, Humanities | TX | $2,449,418Small | 88.02 |
| Tada! Youth TheaterEIN 13-3311294 | Education | NY | $1,900,387Small | 70.86 |
| TAFEIN 91-1731833 | Education | WA | $2,131,762Small | 82.32 |
| Take Stock in Children Palm Beach CountyEIN 20-8077416 | Education | FL | $1,371,374Small | 91.59 |
| Tamassee DAR SchoolEIN 57-6000973 | Human Services | SC | $3,358,215Small | 91.85 |
| Tanenbaum Center for Interreligious UnderstandingEIN 13-3695475 | Research and Public Policy | NY | $1,992,629Small | 90.41 |
| Tanzanian Children's FundEIN 74-3087284 | International | MA | $1,651,005Small | 94.78 |
| Tara HallEIN 23-7111696 | Human Services | SC | $1,175,001Small | 82.58 |
| Tariq Khamisa FoundationEIN 33-0688465 | Human Services | CA | $381,431Small | 71.25 |
| Taste of the NFLEIN 41-1760359 | Human Services | MN | $1,669,481Small | 70.15 |
| Taxpayers for Common SenseEIN 52-1941122 | Human and Civil Rights | DC | $1,821,148Small | 92.02 |
| Taylor Family FoundationEIN 94-3262932 | Health | CA | $1,783,479Small | 91.02 |
| Team RFCEIN 95-3912415 | Religion | AZ | $1,085,499Small | 80.75 |
| Teammates for Kids FoundationEIN 84-1484370 | Human Services | CO | $3,014,134Small | 94.24 |
| Tedford HousingEIN 01-0422035 | Human Services | ME | $1,500,344Small | 87.21 |
| Teen Challenge IllinoisEIN 36-3093044 | Health | IL | $849,224Small | 73.69 |
| Teen Challenge International of Mid-AmericaEIN 43-0914542 | Health | MO | $2,750,164Small | 75.14 |
| Teen Challenge NorWestCal NevadaEIN 77-0071828 | Health | CA | $1,508,088Small | 86.81 |
| Teen Challenge of the Mid-SouthEIN 62-1022117 | Health | TN | $1,500,114Small | 89.08 |
| Teen Challenge of the MidlandsEIN 47-0601957 | Health | IA | $2,726,414Small | 69.35 |
| Teen Living ProgramsEIN 36-2867274 | Human Services | IL | $2,783,106Small | 87.65 |
| Teen Missions InternationalEIN 23-7125177 | Religion | FL | $3,049,497Small | 72.21 |
| Teen Parent ConnectionEIN 36-3387034 | Human Services | IL | $1,190,319Small | 92.23 |
| Ten Chimneys FoundationEIN 39-1862290 | Arts, Culture, Humanities | WI | $999,353Small | 82.29 |
| Tender MerciesEIN 31-1137270 | Human Services | OH | $2,937,755Small | 89.57 |
| Test Positive Awareness NetworkEIN 36-3591116 | Health | IL | $2,984,886Small | 75.40 |
| Texas Book FestivalEIN 74-2776425 | Education | TX | $1,258,037Small | 75.57 |
| Texas Civil Rights ProjectEIN 74-1995879 | Human and Civil Rights | TX | $2,274,016Small | 95.12 |
| Texas Cultural TrustEIN 74-2778878 | Arts, Culture, Humanities | TX | $2,233,098Small | 86.56 |
| Texas Defender ServiceEIN 76-0481649 | Human and Civil Rights | TX | $2,109,115Small | 88.17 |
| Texas Health InstituteEIN 74-2237787 | Research and Public Policy | TX | $2,357,814Small | 84.76 |
| Texas Lions CampEIN 74-1189679 | Health | TX | $3,117,425Small | 86.98 |
| Texas State Historical AssociationEIN 74-6025220 | Arts, Culture, Humanities | TX | $2,690,694Small | 79.26 |
| Thanks USAEIN 20-3973151 | Education | VA | $1,837,305Small | 94.64 |
| The 52nd Street ProjectEIN 13-3467948 | Human Services | NY | $2,060,817Small | 91.70 |
| The Ability ExperienceEIN 58-1588777 | Human Services | NC | $2,450,975Small | 86.99 |
| The Abraham Fund InitiativesEIN 13-3556715 | International | NY | $1,446,990Small | 81.05 |
| The Abraham Lincoln FoundationEIN 23-2822856 | Arts, Culture, Humanities | PA | $1,233,060Small | 77.53 |
| The Acting CompanyEIN 13-2759292 | Arts, Culture, Humanities | NY | $2,167,703Small | 76.11 |
| The Adirondack CouncilEIN 14-1594386 | Environment | NY | $1,901,232Small | 97.45 |
| The Advocates for Human RightsEIN 36-3292374 | International | MN | $1,654,192Small | 90.07 |
| The African American Museum in PhiladelphiaEIN 23-1941617 | Arts, Culture, Humanities | PA | $2,632,733Small | 86.69 |
| The AIMS ProjectEIN 94-3231546 | International | CA | $323,087Small | 82.91 |
| The Albert Baker FundEIN 94-1613751 | Education | CA | $2,483,523Small | 76.38 |
| The Albert Schweitzer FellowshipEIN 13-1982786 | International | MA | $1,268,770Small | 82.77 |
| The Alliance CenterEIN 42-1622670 | Environment | CO | $1,402,869Small | 81.84 |
| The ALS Association Connecticut ChapterEIN 04-3417472 | Health | CT | $901,701Small | 88.66 |
| The ALS Association Georgia ChapterEIN 58-1943490 | Health | GA | $1,380,734Small | 96.04 |
| The ALS Association Western Pennsylvania ChapterEIN 23-7123851 | Health | PA | $1,217,079Small | 96.66 |
| The ALS Association, St. Louis ChapterEIN 43-1458163 | Health | MO | $1,714,126Small | 95.43 |
| The Amarillo SymphonyEIN 75-1153018 | Arts, Culture, Humanities | TX | $1,871,118Small | 88.43 |
| The American Chestnut FoundationEIN 41-1483019 | Environment | NC | $2,513,795Small | 97.35 |
| The American ProspectEIN 52-1617061 | Arts, Culture, Humanities | DC | $1,790,565Small | 75.01 |