| The Pachamama AllianceEIN 94-3249793 | Environment | CA | $4,472,329Mid-sized | 84.64 |
| The Painted TurtleEIN 95-4612481 | Health | CA | $6,937,797Mid-sized | 89.83 |
| The Parish SchoolEIN 76-0049432 | Education | TX | $4,949,262Mid-sized | 91.65 |
| The Parrish Art MuseumEIN 11-1782495 | Arts, Culture, Humanities | NY | $6,095,274Mid-sized | 86.23 |
| The Philanthropy RoundtableEIN 13-2943020 | Research and Public Policy | DC | $8,917,853Mid-sized | 91.97 |
| The Phoenix SymphonyEIN 86-6000134 | Arts, Culture, Humanities | AZ | $11,951,816Mid-sized | 68.53 |
| The Pike Place Market FoundationEIN 91-1197625 | Community Development | WA | $5,274,182Mid-sized | 92.61 |
| The Pocket Testament LeagueEIN 22-1616250 | Religion | PA | $3,570,748Mid-sized | 86.79 |
| The Potter's HouseEIN 38-2372676 | Education | MI | $5,795,901Mid-sized | 75.37 |
| The Poverello CenterEIN 65-0056218 | Health | FL | $3,814,148Mid-sized | 76.92 |
| The Prince of Wales FoundationEIN 36-3820023 | Human Services | DC | $8,695,151Mid-sized | 76.07 |
| The Public Education FoundationEIN 88-0275767 | Education | NV | $8,656,751Mid-sized | 88.53 |
| The Repertory Theatre of St. LouisEIN 43-0970273 | Arts, Culture, Humanities | MO | $8,760,634Mid-sized | 86.24 |
| The Rescue Mission, Fort WayneEIN 35-1054670 | Human Services | IN | $5,962,184Mid-sized | 90.50 |
| The Rescue Mission, TacomaEIN 91-0565014 | Human Services | WA | $6,340,392Mid-sized | 89.88 |
| The Resource FoundationEIN 13-3421446 | International | NY | $8,916,766Mid-sized | 93.53 |
| The River Food PantryEIN 20-4179749 | Human Services | WI | $5,624,854Mid-sized | 98.23 |
| The Rodale InstituteEIN 23-7206884 | Research and Public Policy | PA | $4,280,099Mid-sized | 95.85 |
| The RoseEIN 76-0193812 | Health | TX | $11,946,600Mid-sized | 90.38 |
| The Samaritan InnEIN 75-1984285 | Human Services | TX | $3,612,716Mid-sized | 92.55 |
| The San Diego LGBT Community CenterEIN 23-7332048 | Human and Civil Rights | CA | $5,914,366Mid-sized | 89.51 |
| The Sarasota BalletEIN 65-0135900 | Arts, Culture, Humanities | FL | $7,038,025Mid-sized | 92.02 |
| The Seattle Public Library FoundationEIN 91-1140642 | Arts, Culture, Humanities | WA | $5,750,770Mid-sized | 96.11 |
| The SEED FoundationEIN 54-1850819 | Education | DC | $5,472,657Mid-sized | 89.48 |
| The Senior SourceEIN 75-1085555 | Human Services | TX | $6,613,663Mid-sized | 94.72 |
| The Shakespeare Theatre of New JerseyEIN 22-1962163 | Arts, Culture, Humanities | NJ | $4,083,714Mid-sized | 87.14 |
| The Sharing CenterEIN 59-2744535 | Human Services | FL | $3,997,342Mid-sized | 88.85 |
| The Shea Center for Therapeutic RidingEIN 95-3351363 | Health | CA | $3,757,858Mid-sized | 89.18 |
| The Shelter for Abused Women & ChildrenEIN 59-2752895 | Human Services | FL | $4,627,473Mid-sized | 90.57 |
| The Society of St. Vincent de Paul in CincinnatiEIN 31-0537510 | Human Services | OH | $7,726,846Mid-sized | 97.04 |
| The Southern Education FoundationEIN 13-5562388 | Education | GA | $4,278,245Mid-sized | 91.90 |
| The SPCA for Monterey CountyEIN 94-1167409 | Animals | CA | $7,541,598Mid-sized | 92.83 |
| The Speed Art MuseumEIN 61-0444823 | Arts, Culture, Humanities | KY | $11,192,532Mid-sized | 95.91 |
| The Sphinx OrganizationEIN 38-3283759 | Arts, Culture, Humanities | MI | $5,008,617Mid-sized | 85.61 |
| The Spring of Tampa BayEIN 59-1777135 | Human Services | FL | $4,256,840Mid-sized | 89.55 |
| The Steppingstone FoundationEIN 04-3086666 | Education | MA | $4,848,517Mid-sized | 81.68 |
| The Sunshine Kids FoundationEIN 76-0020802 | Health | TX | $3,718,767Mid-sized | 97.48 |
| The Tibet FundEIN 13-3115145 | International | NY | $6,863,561Mid-sized | 97.12 |
| The Tony Robbins FoundationEIN 33-0492446 | Human Services | CA | $4,603,367Mid-sized | 92.24 |
| The Trevor ProjectEIN 95-4681287 | Human and Civil Rights | CA | $6,686,579Mid-sized | 93.84 |
| The Tribe ClubEIN 54-6056480 | Education | VA | $6,675,496Mid-sized | 80.90 |
| The United Way of Amarillo & CanyonEIN 75-0800600 | Community Development | TX | $4,858,845Mid-sized | 85.52 |
| The United Way of Greater WaterburyEIN 06-0646634 | Community Development | CT | $4,589,443Mid-sized | 90.71 |
| The Urban AlternativeEIN 75-1835253 | Religion | TX | $11,099,552Mid-sized | 86.59 |
| The Urban Ministry CenterEIN 56-1837620 | Human Services | NC | $5,791,641Mid-sized | 94.07 |
| The Valerie FundEIN 22-2126867 | Health | NJ | $4,949,013Mid-sized | 93.88 |
| The Voter Participation CenterEIN 55-0889748 | Human and Civil Rights | DC | $6,322,992Mid-sized | 76.59 |
| The W. Haywood Burns InstituteEIN 81-0594086 | Human and Civil Rights | CA | $3,972,480Mid-sized | 87.78 |
| The Wild CenterEIN 14-1811534 | Environment | NY | $5,741,631Mid-sized | 86.69 |
| The Women's Center of Tarrant CountyEIN 75-1501868 | Human Services | TX | $4,362,401Mid-sized | 94.05 |
| The Women's HomeEIN 74-1467811 | Human Services | TX | $4,186,752Mid-sized | 89.15 |
| The Woodson CenterEIN 52-1217891 | Community Development | DC | $5,621,177Mid-sized | 84.04 |
| The Zakat Foundation of AmericaEIN 36-4476244 | International | IL | $11,478,047Mid-sized | 98.23 |
| Theatre Communications GroupEIN 13-6160130 | Arts, Culture, Humanities | NY | $9,750,806Mid-sized | 90.94 |
| Theatre for a New AudienceEIN 13-3059081 | Arts, Culture, Humanities | NY | $7,070,763Mid-sized | 93.28 |
| TheatreWorksEIN 94-2831245 | Arts, Culture, Humanities | CA | $7,679,115Mid-sized | 78.91 |
| Thelonious Monk Institute of JazzEIN 52-1544030 | Arts, Culture, Humanities | DC | $4,330,076Mid-sized | 88.81 |
| Theodore Roosevelt Conservation PartnershipEIN 04-3706385 | Environment | DC | $4,434,421Mid-sized | 92.27 |
| Third Street Music School SettlementEIN 13-5596825 | Education | NY | $7,872,264Mid-sized | 92.27 |
| This Is The Place FoundationEIN 84-1426573 | Environment | UT | $6,104,884Mid-sized | 88.14 |