| Baylor College of Medicine | Houston | $2,979,794,649 |
| William Marsh Rice University | Houston | $1,635,701,788 |
| Baylor University | Waco | $1,558,351,465 |
| Texas Christian University | Fort Worth | $1,250,018,653 |
| Idea Public Schools | Weslaco | $1,186,267,518 |
| Southern Methodist University | Dallas | $1,181,490,564 |
| The Big 12 Conference Inc | Irving | $610,904,862 |
| Harmony Public Schools | Houston | $609,931,274 |
| KIPP Texas Inc | Houston | $479,416,832 |
| Texas A&M Foundation | College Sta | $433,941,574 |
| Somerset Academy Inc | San Antonio | $429,843,272 |
| Trinity University | San Antonio | $350,520,667 |
| International American Education Federation Inc | Richardson | $342,488,403 |
| Uplift Education | Dallas | $327,825,378 |
| Responsive Ed Texas | Lewisville | $309,255,338 |
| Yes Prep Public Schools Inc | Houston | $299,114,794 |
| University of the Incarnate Word | San Antonio | $285,763,082 |
| Lindenwood Education System | Arlington | $229,713,569 |
| Texas Tech Foundation Inc | Lubbock | $226,572,047 |
| St Edwards University | Austin | $184,436,470 |
| Southwestern Medical Foundation | Dallas | $183,069,250 |
| Dallas Baptist University | Dallas | $177,563,576 |
| University of St Thomas | Houston | $154,920,338 |
| Riverwalk Education Foundation Inc | San Antonio | $150,696,334 |
| University of Mary Hardin-Baylor | Belton | $135,987,428 |
| Southwestern University | Georgetown | $132,002,761 |
| Letourneau University | Longview | $123,878,799 |
| University of Dallas | Irving | $119,642,935 |
| Ips Enterprises Inc | Weslaco | $114,700,827 |
| Texas Wesleyan University | Fort Worth | $112,674,924 |
| Texas A & M University 12th Man Foundation | College Sta | $110,910,812 |
| Texas Association of School Boards Inc | Austin | $103,783,272 |
| Vanguard Academy | Edinburg | $99,008,604 |
| Kinkaid School Inc | Houston | $96,476,669 |
| Parker University | Dallas | $93,806,640 |
| Education Service Center Region XIII | Austin | $90,492,548 |
| Trinity Basin Preparatory Inc | Grand Prairie | $88,457,810 |
| Austin College | Sherman | $85,686,369 |
| Our Lady of the Lake University of San Antonio | San Antonio | $84,669,218 |
| The University of Texas Texas A M Investment Management Company | Austin | $83,024,768 |
| Jubilee Academic Center Inc | San Antonio | $82,615,435 |
| Hardin-Simmons University | Abilene | $82,365,273 |
| Life School of Dallas | Red Oak | $82,232,699 |
| Idea Florida Inc | Weslaco | $77,174,671 |
| Basis Texas Charter Schools Inc | San Antonio | $75,387,360 |
| Greenhill School | Addison | $73,583,529 |
| Dallas Theological Seminary | Dallas | $73,352,068 |
| McMurry University | Abilene | $72,848,371 |
| Moody Endowment | Galveston | $69,531,602 |
| Schreiner University | Kerrville | $67,969,367 |
| North Texas Higher Education Authority Inc | Arlington | $64,663,233 |
| Lubbock Christian University | Lubbock | $62,122,381 |
| Brazos Education Loan Authority Inc | Waco | $62,053,242 |
| East Texas Baptist University | Marshall | $59,986,096 |
| Wayland Baptist University | Plainview | $59,461,412 |
| Hockaday School | Dallas | $59,428,134 |
| Uatx | Austin | $56,951,593 |
| The George W Bush Foundation | Dallas | $55,960,197 |
| The Mary Moody Northern Endowment | Galveston | $55,466,688 |
| Compass Rose Education Inc | San Antonio | $52,799,561 |
| Valor Texas Education Foundation | Austin | $51,394,502 |
| South Texas College of Law Houston Inc | Houston | $51,392,246 |
| St Andrews Episcopal School Inc | Austin | $51,318,404 |
| June Shelton School and Evaluation Center | Dallas | $50,262,641 |
| Tlc Academy | San Angelo | $49,644,707 |
| St Marks School of Texas | Dallas | $46,400,356 |
| Howard Payne University | Brownwood | $46,035,773 |
| Fort Worth Country Day School Inc | Fort Worth | $45,429,757 |
| Concordia University Texas | Austin | $44,925,627 |
| University of Texas Law School Foundation | Austin | $44,733,091 |
| Brazos Higher Education Authority Inc | Waco | $43,649,233 |
| America Can | Dallas | $42,212,736 |
| Texas Womans University Foundation | Denton | $40,997,479 |
| Houston Area Contractors Safety Council | Pasadena | $40,910,769 |
| Saint Marys Hall Inc | San Antonio | $40,833,623 |
| Trinity Christian Academy | Addison | $40,624,301 |
| Austin Achieve Public Schools Inc | Austin | $39,544,345 |
| Aplus Charter Schools Inc | Dallas | $39,512,196 |
| Trinity Valley School | Fort Worth | $35,566,504 |
| Brazos Higher Education Service Corporation Inc | Waco | $33,774,034 |
| Association of Former Students of Texas A & M University | College Sta | $32,268,925 |
| Ex Students Association of the | Austin | $31,367,471 |
| Meadow Oaks Education Foundation | Dallas | $28,183,877 |
| Houston Gateway Academy Inc | Houston | $27,901,991 |
| Texas A & M Research Foundation | College Sta | $24,586,697 |
| Terry Foundation | Houston | $23,941,988 |
| Lyndon Baines Johnson Foundation | Austin | $17,723,326 |
| Abell-Hanger Foundation | Midland | $15,622,582 |
| West Texas A & M University Foundation | Canyon | $13,610,821 |
| Enoch Trust | Dallas | $12,816,962 |
| p16plus Council of Greater Bexar County Foundation Inc | San Antonio | $3,905,095 |
| At&T Foundation | Dallas | $173,617 |