| Name | Deductibility Code |
| Alpha Chi Omega Houston Alumnae Charities | -- |
| Aquanauts of Clear Lake Booster Club | -- |
| Atlantis Foundation | -- |
| Bay Access | -- |
| Bay Area Charter School Pto | -- |
| Bay Area Music Teachers Association | -- |
| Bay Area Search and Rescue | -- |
| Case for Gifted Children | -- |
| Clean Air Clear Lake | -- |
| Clear Creek Easy Does It Inc. | -- |
| Dr Ronald E McNair Educational Dreme Science Literacy Foundation | -- |
| Edward H White III Memorial Youth Center Inc. | -- |
| El Jardin Community Association | -- |
| Foundation For International Space Education | -- |
| Freestyle Ministries | -- |
| Friends of the Evelyn M Meador Community Library | -- |
| Galveston Bay Conservation and Preservation Association Inc. | -- |
| Galveston Baykeeper | -- |
| Harvest Worldwide Ministries | -- |
| Imagine Enterprises | -- |
| International Anthropological Institute Inc. | -- |
| International Community Services | -- |
| Kierans Leukaemia Foundation | -- |
| Laventana Del Lago | -- |
| Lyc Concours Corporation | -- |
| Nasa Area Baseball League | -- |
| Onelife Church of the Bay Area Houston | -- |
| Radha Krishna Organization | -- |
| Seabrook Association | -- |
| Seabrook Association Endowment | -- |
| Seabrook Cemetery Association Inc. | 6 |
| Seabrook Intermediate School Choir Booster Club | 4 |
| Seabrook Rotary Foundation | -- |
| Seabrook Stingrays Inc. | -- |
| Seabrook Volunteer Fire Department | 6 |
| Sierra Leone Relief | -- |
| Smart Girls Scholars | -- |
| Spartan Band Boosters | -- |
| Starfish Kenya Inc. | -- |
| Steffani Buending Wiki Wiki Memorial Scholarship Fund | -- |
| Texas Men of Impact | 4 |
| The Krishen Foundation for Arts and Sciences | -- |
| The Second Wind Foundation | -- |
| Theatre of Seabrook | -- |
| Tke Educational Foundation U of H Inc. | -- |
| Tromblee Foundation | 4 |
| Vine Mission | -- |
| Water-Ways Inc. | -- |
| Women Who Wine of Texas | -- |
| Youth Singers of the Bay Area | -- |