| UNIFIED HOUSING FOUNDATION INC FKA HOUSING ASSISTANCE FOUNDATION FOR SE | Farmers Branch | S50 Community Improvement & Capacity Building | $38M | 4 |
| PANOLA-HARRISON ELECTRIC | Marshall | — | $38M | 14 |
| Broadway Dallas Inc | Dallas | A610 Arts, Culture & Humanities | $38M | 10 |
| LONGVIEW WELLNESS CENTER INC DBA WELLNESS POINTE | Longview | E33Z Health Care | $37.8M | 10 |
| CENIKOR FOUNDATION | Houston | — | $37.8M | 9 |
| SOCIETY OF PETROLEUM ENGINEERS INC | Richardson | U030 Science & Technology | $37.7M | 14 |
| BUCKINGHAM SENIOR LIVING COMMUNITY INC | Houston | P75 Human Services | $37.6M | 10 |
| DXP ENTERPRISES INC EMPLOYEE BENEFIT PL | Houston | — | $37.5M | 0 |
| PLANNED PARENTHOOD OF GREATER TEXAS INC | Dallas | E420 Health Care | $37.4M | 12 |
| LAMAR COUNTY ELECTRIC COOPERATIVE ASSOCIATION | Blossom | — | $37.2M | 15 |
| John P McGovern Foundation | Houston | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $37.1M | 3 |
| Dimmit Regional Hospital | Carrizo Springs | E220 Health Care | $37.1M | 15 |
| TEXAS ASSOCIATION OF REALTORS | Austin | — | $36.9M | 15 |
| MAYS FAMILY FOUNDATION | San Antonio | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $36.9M | 1 |
| International Sustainable Energy Foundat | Austin | C99 Environment | $36.9M | 1 |
| The Robert A Welch Foundation | Houston | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $36.8M | 9 |
| MOTHERS AGAINST DRUNK DRIVING | Irving | I23Z Crime & Legal-Related | $36.8M | 10 |
| NEWMAN INTERNATIONAL ACADEMY OF ARLINGTON | Arlington | X20 Religion-Related | $36.8M | 3 |
| Haven for Hope of Bexar County | San Antonio | L41 Housing & Shelter | $36.7M | 11 |
| MEDICAL AND LIFE BENEFITS PLAN TRUST FOR HOURLY RETIREES C/O JPMORGAN CHASE BANK | Plano | Y43 Mutual & Membership Benefit | $36.7M | 0 |
| North Central Texas Community Health Care Center | Wichita Falls | E32Z Health Care | $36.7M | 8 |
| RIVER OAKS COUNTRY CLUB | Houston | — | $36.7M | 8 |
| PEROT MUSEUM OF NATURE & SCIENCE | Dallas | A560 Arts, Culture & Humanities | $36.6M | 11 |
| SHELL USA COMPANY FOUNDATION | Houston | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $36.6M | 0 |
| ST VINCENT DEPAUL REHABILITATION SERVICE OF TEXAS INC | Austin | J30Z Employment | $36.5M | 12 |
| Menil Foundation Inc | Houston | A51 Arts, Culture & Humanities | $36.4M | 7 |
| Schlumberger Employees Credit Union | Sugar Land | — | $36.4M | 0 |
| ALLEGRO ORGANIZATIONAL SOLUTIONS INC | Houston | Q02 International, Foreign Affairs & National Security | $36.3M | 4 |
| Crossroads Community Services Inc | Dallas | K30 Food, Agriculture & Nutrition | $36.3M | 2 |
| FP ASSISTANCE INC | Forney | K40 Food, Agriculture & Nutrition | $36.2M | 3 |
| RightNow Ministries International Inc | McKinney | X20Z Religion-Related | $36.2M | 14 |
| EAST TEXAS ADVANCED ACADEMIES | Longview | B29 Education | $36.2M | 2 |
| The Powell Foundation | Houston | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $36.1M | 1 |
| FANNIN COUNTY ELECTRIC COOPERATIVE INC | Bonham | — | $36M | 19 |
| DEPELCHIN CHILDREN'S CENTER | Houston | P200 Human Services | $36M | 9 |
| UATX | Austin | B43 Education | $35.9M | 9 |
| PAISANO HOUSING RE-DEVELOPMENT CORP | El Paso | L21Z Housing & Shelter | $35.8M | 0 |
| THE ARMY RETIREMENT RESIDENCE FOUNDATION | San Antonio | P750 Human Services | $35.7M | 4 |
| GOODWILL TEMPORARY SERVICES INC | Austin | J23Z Employment | $35.7M | 8 |
| HOUSTON AREA COMMUNITY SERVICES | Houston | G81 Diseases, Disorders & Medical Disciplines | $35.7M | 10 |
| BUCKNER CHILDREN & FAMILY SERVICES INC | Dallas | P70 Human Services | $35.7M | 13 |
| NATIONAL MEDAL OF HONOR MUSEUM FOUNDATION | Arlington | A50 Arts, Culture & Humanities | $35.6M | 12 |
| TRAINING REHABILITATION & DEVELOPMENT INSTITUTE INC | San Antonio | J22 Employment | $35.5M | 3 |
| Omega Charitable Developers Inc | Houston | X20Z Religion-Related | $35.5M | 0 |
| Baylor Scott & White Holdings | Dallas | E21 Health Care | $35.4M | 23 |
| THE JOHN M O'QUINN FOUNDATION | Houston | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $35.2M | 4 |
| Southwest Research Institute Voluntary Employees' Beneficiary Association | San Antonio | — | $35.1M | 7 |
| Goodwill Industries of Dallas Inc | Dallas | J320 Employment | $35M | 6 |
| HARRIS COUNTY EMERGENCY CORPS | Houston | M99 Public Safety, Disaster Preparedness & Relief | $34.9M | 14 |
| LEGACY CHRISTIAN ACADEMY INC | Frisco | B20 Education | $34.9M | 7 |
