| Tampa Metropolitan Area YMCAEIN 59-1742909 | Human Services | FL | $33,632,520Large | 92.49 |
| 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 |
| Taproot FoundationEIN 91-2162645 | Human and Civil Rights | CA | $4,241,464Mid-sized | 76.63 |
| Tara HallEIN 23-7111696 | Human Services | SC | $1,175,001Small | 82.58 |
| Target HungerEIN 31-1548849 | Human Services | TX | $9,610,145Mid-sized | 83.45 |
| Tariq Khamisa FoundationEIN 33-0688465 | Human Services | CA | $381,431Small | 71.25 |
| Tarrant Area Food BankEIN 75-1822473 | Human Services | TX | $61,702,181Large | 94.77 |
| Taste of the NFLEIN 41-1760359 | Human Services | MN | $1,669,481Small | 70.15 |
| Taubman Museum of ArtEIN 54-6026841 | Arts, Culture, Humanities | VA | $4,213,597Mid-sized | 88.16 |
| Tax FoundationEIN 52-1703065 | Research and Public Policy | DC | $4,178,093Mid-sized | 84.96 |
| 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 |
| TB AllianceEIN 13-4128413 | Health | NY | $54,033,661Large | 95.64 |
| Teach For AmericaEIN 13-3541913 | Education | NY | $287,132,584Large | 88.00 |
| Teach Plus IncorporatedEIN 26-3849472 | Education | MA | $7,266,089Mid-sized | 87.51 |
| Teaching MattersEIN 13-3770472 | Education | NY | $6,009,669Mid-sized | 94.45 |
| Team RFCEIN 95-3912415 | Religion | AZ | $1,085,499Small | 80.75 |
| Team RubiconEIN 27-1720480 | International | CA | $11,426,753Mid-sized | 91.42 |
| Teammates for Kids FoundationEIN 84-1484370 | Human Services | CO | $3,014,134Small | 94.24 |
| TechbridgeEIN 58-2531971 | Education | GA | $3,568,642Mid-sized | 85.23 |
| TechnoServeEIN 13-2626135 | International | VA | $85,806,073Large | 86.73 |
| 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 New England & New JerseyEIN 04-2401399 | Health | MA | $8,074,836Mid-sized | 86.49 |
| Teen Challenge NorWestCal NevadaEIN 77-0071828 | Health | CA | $1,508,088Small | 86.81 |
| Teen Challenge of Southern CaliforniaEIN 95-2683852 | Health | CA | $11,965,819Mid-sized | 90.26 |
| Teen Challenge of TexasEIN 74-1816616 | Health | TX | $3,937,957Mid-sized | 78.25 |
| 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 |
| Telfair Museum of ArtEIN 58-0610074 | Arts, Culture, Humanities | GA | $6,217,237Mid-sized | 85.62 |
| Ten Chimneys FoundationEIN 39-1862290 | Arts, Culture, Humanities | WI | $999,353Small | 82.29 |
| TenacityEIN 04-3452763 | Education | MA | $4,319,459Mid-sized | 83.94 |
| Tender MerciesEIN 31-1137270 | Human Services | OH | $2,937,755Small | 89.57 |
| Tennyson Center for ChildrenEIN 61-1458290 | Human Services | CO | $13,684,410Large | 91.30 |
| Test Positive Awareness NetworkEIN 36-3591116 | Health | IL | $2,984,886Small | 75.40 |
| Teton Science SchoolsEIN 83-0219163 | Environment | WY | $14,782,834Large | 90.70 |
| Texas Ballet TheaterEIN 84-1622654 | Arts, Culture, Humanities | TX | $8,289,958Mid-sized | 86.07 |
| 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 Heart InstituteEIN 74-6053200 | Health | TX | $35,589,463Large | 77.25 |
| Texas Lions CampEIN 74-1189679 | Health | TX | $3,117,425Small | 86.98 |
| Texas Parks and Wildlife FoundationEIN 74-2602504 | Environment | TX | $6,241,257Mid-sized | 95.05 |
| Texas Public Policy FoundationEIN 74-2524057 | Research and Public Policy | TX | $8,681,038Mid-sized | 91.89 |
| Texas Public RadioEIN 74-2559514 | Arts, Culture, Humanities | TX | $4,888,453Mid-sized | 95.17 |
| Texas State AquariumEIN 23-7044950 | Animals | TX | $14,727,252Large | 92.93 |
| Texas State Historical AssociationEIN 74-6025220 | Arts, Culture, Humanities | TX | $2,690,694Small | 79.26 |
| Texas Tech Alumni AssociationEIN 75-6036607 | Education | TX | $3,700,697Mid-sized | 68.72 |
| TGR Foundation, A Tiger Woods CharityEIN 20-0677815 | Human Services | CA | $11,035,526Mid-sized | 93.03 |
| 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 92nd Street YEIN 13-1624229 | Human Services | NY | $69,602,246Large | 88.59 |
| The Ability ExperienceEIN 58-1588777 | Human Services | NC | $2,450,975Small | 86.99 |