| Michael & Susan Dell Foundation | Austin | $80,386 | 592 | $509.5M |
| The Moody Foundation | Galveston | $50,000 | 545 | $388.8M |
| Houston Endowment Inc | Houston | $75,000 | 489 | $462.5M |
| Meadows Foundation Inc | Dallas | $75,000 | 342 | $96.8M |
| The Powell Foundation | Houston | $30,000 | 303 | $70.6M |
| Hillcrest Foundation | Dallas | $50,000 | 265 | $38.7M |
| The Rees-Jones Foundation | Dallas | $75,000 | 243 | $245.6M |
| Jacob and Terese Hershey Foundation | Houston | $25,250 | 234 | $24.2M |
| Ed Rachal Foundation | Corpus Christi | $25,000 | 197 | $64.5M |
| The William Stamps Farish Fund | Houston | $50,000 | 193 | $58.7M |
| Harvey E Najim Charitable | San Antonio | $35,000 | 165 | $33.4M |
| Hoblitzelle Foundation | Dallas | $75,000 | 164 | $28.0M |
| The Elkins Foundation | Houston | $65,000 | 157 | $54.5M |
| The Addy Foundation | Dallas | $65,000 | 152 | $47.8M |
| Hildebrand Foundation | Houston | $25,000 | 131 | $55.0M |
| Sterling-Turner Foundation | Houston | $25,000 | 119 | $9.4M |
| Amon G Carter Foundation | Fort Worth | $50,000 | 119 | $142.0M |
| MD Anderson Foundation | Houston | $50,000 | 116 | $24.7M |
| The Priddy Foundation | Wichita Falls | $43,250 | 115 | $51.4M |
| The John M O'quinn Foundation | Houston | $50,000 | 109 | $49.0M |
| James a Buddy Davidson | Midland | $37,027 | 106 | $19.4M |
| Mays Family Foundation | San Antonio | $25,000 | 102 | $72.5M |
| The Henderson-Wessendorff Foundation | Richmond | $45,000 | 102 | $48.6M |
| George & Fay Young Foundation Inc | Dallas | $62,500 | 93 | $17.1M |
| Eula Mae and John Baugh Foundation | San Antonio | $50,000 | 92 | $48.9M |
| The Clayton Fund Inc | Houston | $25,000 | 90 | $10.1M |
| Beal Foundation | Midland | $27,500 | 87 | $24.0M |
| Scharbauer Foundation Inc | Midland | $25,000 | 86 | $77.1M |
| Valley Baptist Legacy Foundation | Harlingen | $56,900 | 85 | $77.1M |
| Harry Bass Foundation | Dallas | $25,000 | 82 | $59.2M |
| Ann L Rhodes and Carol Greene Rhodes | Dallas | $25,000 | 81 | $6.4M |
| Harry E and Eda L Montandon Charitable Tr | Austin | $25,000 | 81 | $9.8M |
| Rockwell Fund Inc | Houston | $75,000 | 79 | $21.0M |
| Carl & Marilynn Thoma Foundation | Dallas | $25,000 | 74 | $114.7M |
| Louis L Borick Foundation | Houston | $30,000 | 72 | $13.9M |
| Hal & Charlie Peterson Foundation | Kerrville | $25,000 | 71 | $7.9M |
| Crystelle Waggoner Charitable Trust | Dallas | $50,000 | 71 | $10.3M |
| Paul E Andrews JR Foundation | Fort Worth | $40,000 | 70 | $17.8M |
| Fichtenbaum Charitable Trust | Dallas | $25,000 | 70 | $8.0M |
| Bernard & Audre Rapoport Foundation | Waco | $35,500 | 68 | $8.5M |
| James N Mccoy Foundation | Wichita Falls | $30,000 | 61 | $16.9M |
| John W and Effie E Speas Memorial Trust | Dallas | $25,000 | 58 | $8.2M |
| John S Dunn Foundation | Houston | $50,000 | 54 | $22.0M |
| Jc Ferguson Foundation Inc | Odessa | $25,000 | 54 | $5.3M |
| Albert and Margaret Alkek Foundation | Houston | $50,000 | 54 | $51.5M |
| Ch Foundation Inc | Lubbock | $38,950 | 53 | $61.1M |
| The Carroll and Marguerite Wheeler | Austin | $25,000 | 53 | $14.9M |
| Walter J & Holly O Thomson Charitable | Dallas | $30,000 | 50 | $8.8M |
| Victor E Speas Foundation | Dallas | $45,000 | 48 | $7.8M |
| The Sarofim Foundation | Houston | $75,000 | 47 | $9.7M |
| Marietta M & Samuel Tate Morgan JR Tr | Dallas | $50,000 | 47 | $4.0M |
| Lesley Family Foundation Inc | Dallas | $25,000 | 46 | $3.7M |
| The West Endowment | Houston | $25,000 | 46 | $2.3M |
| Lewis Humphreys Charitable Trust | Dallas | $62,441 | 44 | $22.8M |
| Hamon Charitable Foundation | Dallas | $25,253 | 44 | $39.6M |
| The Sarofim Foundation | Houston | $25,000 | 43 | $13.5M |
| San Angelo Health Foundation | San Angelo | $37,498 | 43 | $10.9M |
| The Ewing Halsell Foundation | San Antonio | $77,500 | 42 | $28.9M |
| The Robert a Welch Foundation | Houston | $50,000 | 42 | $149.5M |
| Windsor Fdn Trust Uw Quincy Cole | Dallas | $35,000 | 39 | $2.5M |
| Florence and William K Mcgee JR | Houston | $25,000 | 39 | $6.3M |
| Rapoport Family Foundation | Waco | $25,000 | 38 | $2.6M |
| The Roller-Bottimore Foundation | Dallas | $35,000 | 36 | $1.9M |
| The Campbell Foundation | Austin | $30,000 | 36 | $3.1M |
| Clara B & W Aubrey Smith Charitable | Dallas | $25,000 | 35 | $4.0M |
| Swbc Foundation | San Antonio | $25,000 | 34 | $3.7M |
| The Jenesis Group | Irving | $50,000 | 34 | $5.6M |
| Russell Grinnell Memorial Trust | Dallas | $50,000 | 33 | $4.2M |
| The Frill Foundation | Fort Worth | $25,000 | 32 | $2.4M |
| Jes Edwards Foundation | Fort Worth | $29,000 | 32 | $3.9M |
| Tua the Anne Potter Wilson Fdn | Dallas | $40,000 | 31 | $6.3M |
| Guill Family Foundation Inc | Houston | $75,000 | 29 | $10.0M |
| Helen Jones Foundation Inc | Lubbock | $38,000 | 29 | $46.4M |
| Marvy Finger Family Foundation | Houston | $25,000 | 29 | $7.2M |
| Peach Mott Foundation Inc | Victoria | $25,000 | 26 | $2.9M |
| Melbern G & Susanne M Glasscock | Houston | $25,000 | 26 | $5.8M |
| Butt Rogers Charitable Trust | San Antonio | $30,850 | 26 | $5.5M |
| Knapp Community Care Foundation | Weslaco | $56,859 | 25 | $5.9M |
| Ernest L Kurth JR Charitable Foundation | Dallas | $47,502 | 25 | $6.6M |
| Katrine Menzing Deakins Charitable Trust | Dallas | $25,000 | 25 | $1.1M |
| Douglas B Marshall JR Family | Houston | $50,000 | 25 | $10.5M |
| Kleinheinz Family Foundation for the Arts and Education | Fort Worth | $56,250 | 24 | $29.9M |
| M a & G a Ackerman Memorial Fund | Dallas | $35,000 | 24 | $5.1M |
| Edward F Swinney Trust | Dallas | $40,000 | 24 | $4.8M |
| Billie and Gillis Thomas Family | Dallas | $25,000 | 24 | $3.2M |
| Louetta M Cowden Foundation | Dallas | $40,000 | 23 | $2.6M |
| Tj Brown & Ca Lupton Foundation | Fort Worth | $27,500 | 23 | $8.8M |
| Jm Parker Foundation | Abilene | $25,000 | 23 | $5.8M |
| Ws & Ec Jones Testamentary Trust | Dallas | $50,000 | 22 | $24.6M |
| La Brasada Foundation | San Antonio | $25,000 | 21 | $10.4M |
| The Deena Jo Heide-Diesslin Foundation | Keller | $25,000 | 20 | $3.2M |
| Lamar Bruni Vergara Trust | Laredo | $50,000 | 20 | $14.3M |
| Summerfield G Roberts Foundation | Dallas | $40,000 | 20 | $2.2M |
| Gale Foundation | Richmond | $50,000 | 20 | $5.0M |
| The Andras Foundation | Brenham | $25,000 | 19 | $2.1M |
| Victor E & Caroline E Schutte Foundation | Dallas | $40,000 | 19 | $3.1M |
| Ir Tua Kd&ml Steadley Charitable | Dallas | $71,400 | 19 | $6.9M |
| Feldman Foundation Tx | Dallas | $30,000 | 19 | $7.3M |
| William & Salome Mcallen Scanlan | San Antonio | $25,000 | 19 | $1.3M |
| The Tobin Endowment | San Antonio | $50,000 | 19 | $6.8M |
| Welborn-Payne Endowment Trust | Lubbock | $80,000 | 19 | $6.6M |
| Carrie J Loose Trust | Dallas | $50,000 | 18 | $3.4M |
| The Favrot Fund | Houston | $41,000 | 18 | $5.8M |
| Bosarge Family Foundation | Houston | $35,000 | 17 | $1.8M |
| Dorothy Richard Starling Foundation | Houston | $65,000 | 17 | $6.9M |
| The Sumners Foundation | Irving | $33,000 | 16 | $3.6M |
| Quincy and Estine Lee Char Fnd FB992 | San Antonio | $50,000 | 15 | $2.1M |
| Joyce and Lawrence Lacerte Charitable | Dallas | $25,315 | 15 | $2.2M |
| Pollock Foundation | Dallas | $50,000 | 15 | $3.5M |
| Uw Edward & Ellen Roche Rel Fdn | Dallas | $25,000 | 14 | $1.1M |
| The Mary H Cain Foundation | Houston | $50,000 | 14 | $7.4M |
| Dr Bob & Jean Smith Foundation | Dallas | $30,145 | 14 | $3.0M |
| Husky Owl Foundation | Corpus Christi | $50,000 | 14 | $2.9M |
| Doswell Foundation | Dallas | $90,000 | 13 | $15.5M |
| The Wortham Foundation Inc | Houston | $75,000 | 13 | $38.7M |
| Aragona Family Foundation | Austin | $25,000 | 13 | $1.2M |
| Coon Family Foundation | Austin | $44,600 | 13 | $2.7M |
| Saint Susie Charitable Foundation | San Antonio | $25,000 | 12 | $1.7M |
| Harry Wilson Loose Trust | Dallas | $65,000 | 12 | $1.1M |
| The Link Foundation | Austin | $25,000 | 12 | $1.6M |
| The Ted and Shannon Skokos Foundation | Dallas | $25,000 | 11 | $1.4M |
| Virginia Clay Foundation | Fort Worth | $50,000 | 11 | $5.4M |
| The Kunkle Cabe Foundation | Dallas | $25,000 | 11 | $736K |
| Timothy a and Marion Goudeau Charitable | Midland | $50,000 | 10 | $4.5M |
| Holland Family Foundation | Grapevine | $30,000 | 10 | $1.8M |
| Succ Tr Ua Walter Brownley Trust | Dallas | $47,500 | 10 | $995K |
| The Thomas C Burke Foundation | Dallas | $30,000 | 10 | $1.5M |
| Harold & Rebecca Gross Fdn Tuw | Dallas | $25,000 | 10 | $1.7M |
| Cecilia Young Willard Helping Fund | Dallas | $29,000 | 10 | $1.2M |
| W C Payne Foundation | Dallas | $37,500 | 10 | $2.6M |