| GOODWILL INDUSTRIES OF HOUSTON | $172,344,537 | $161,727,210 |
| UT PHYSICIANS | $179,232,757 | $160,215,771 |
| YES PREP PUBLIC SCHOOLS INC | $154,677,625 | $141,559,881 |
| GREATER HOUSTON COMMUNITY FOUNDATION | $205,503,819 | $139,133,650 |
| YOUNG MENS CHRISTIAN ASSOCIATION OF THE GREATER HOUSTON AREA | $140,079,578 | $138,599,105 |
| TEXAS CHILDRENS HEALTH PLAN THE CENTER | $138,385,337 | $138,385,337 |
| HOUSTON BAPTIST UNIVERSITY | $123,075,864 | $119,343,559 |
| SOUTH CENTRAL UFCW UNIONS AND EMPLOYERS | $98,951,317 | $111,586,262 |
| MHS PHYSICIANS OF TEXAS | $69,283,675 | $103,440,008 |
| UNIVERSITY OF ST THOMAS | $91,717,923 | $102,787,921 |
| HOUSTON LIVESTOCK SHOW AND RODEO INC | $77,585,862 | $92,359,041 |
| METHODIST PRIMARY CARE GROUP | $63,794,839 | $92,175,092 |
| MUSEUM OF FINE ARTS HOUSTON | $191,930,276 | $91,009,513 |
| COMPASS BANK EMPLOYEE BENEFIT PLAN AND TRUST | $89,643,635 | $89,462,202 |
| GULF COAST REGIONAL BLOOD CENTER | $93,266,359 | $86,266,594 |
| UNITED WAY OF GREATER HOUSTON | $72,504,092 | $81,570,270 |
| ST LUKES HOSPITAL AT THE VINTAGE | $80,734,174 | $75,684,618 |
| INSTITUTE FOR REHABILITATION AND RESEARCH | $84,210,588 | $75,157,729 |
| TEXAS MEDICAL CENTER | $112,738,455 | $73,479,200 |
| ST LUKES COMMUNITY DEVELOPMENT CORPORATION SUGAR LAND | $70,390,381 | $72,046,741 |
| FIRST COMMUNITY CREDIT UNION OF HOUSTON | $81,762,460 | $69,164,469 |
| TEXAS MEDICAL CENTER CENTRAL HEATING AND COOLING SERVICES CORPORATION | $85,826,113 | $68,385,407 |
| LIFEGIFT ORGAN DONATION CENTER | $71,775,048 | $66,368,480 |
| MENNINGER CLINIC | $52,959,570 | $62,707,690 |
| STEWART WELFARE BENEFIT TRUST | $54,555,317 | $62,461,273 |