| Other organizations in Texas |
| Id | Name | Address | State | Established | Total Income |
| 1 | Houston Arts Foundation | Po Box 27484, Houston, TX 77227 | TX | 1966-04 | $0 |
| 2 | Houston Museum District Association | 1401 Richmond Ave Ste 290, Houston, TX 77006-5562 | TX | 1997-07 | $2,253,775 |
| 3 | Houston Museum Of African American Culture | PO BOX 667129, Houston, TX 77266-7129 | TX | 2001-02 | $680,453 |
| 4 | Houston Near-Town Soccer Club Inc | 2617c W Holcombe Blvd, Houston, TX 77025-1601 | TX | 2000-03 | $1,318,956 |
| 5 | Houston Neurological Society | Po Box 331598, Houston, TX 77233 | TX | 1963-05 | $13,851 |
| 6 | Houston North Emmaus Community Inc | 6942 Fm 1960 East 207, Humble, TX 77346 | TX | 2001-01 | $54,117 |
| 7 | Houston North Forest Chamber Of Commerce | 5506 N Wayside Dr, Houston, TX 77028-5266 | TX | 2001-04 | $2,675 |
| 8 | Houston Northwest Chamber Of Commerce Inc | 3920 Fm 1960 W Suite 120, Houston, TX 77068-3512 | TX | 1980-02 | $442,985 |
| 9 | Houston Northwest Chamber Of Commerce Scholarship Fund | 3920 Fm 1960 Rd W Ste 120, Houston, TX 77068-3512 | TX | 2008-04 | $380,480 |
| 10 | Houston Northwest Chinese Culture | 16607 Southern Oaks Dr, Houston, TX 77068-2111 | TX | 1996-04 | $40,408 |
| 11 | Houston Northwest Chinese Culture Association | 3318 Sainte Mere Eglise Ln, Spring, TX 77388 | TX | 1996-04 | $39,897 |
| 12 | Houston Northwest Medical Center Hospital Auxiliary | 710 Fm 1960 W, Houston, TX 77090-3402 | TX | 1974-10 | $141,472 |
| 13 | Houston Obedience Training Dog Club | 2400 Campbell Rd Ste H, Houston, TX 77080-3941 | TX | 1967-01 | $98,535 |
| 14 | Houston Ophthalmological Society | 7300 Brompton St Apt 6018, Houston, TX 77025-2159 | TX | 1973-06 | $70,721 |
| 15 | Houston Organization Of Nurse Executives | PO BOX 301017, Houston, TX 77230-1017 | TX | 1985-11 | $7,423 |
| 16 | Houston Osteopathic Foundation | 1603 N Main St, Pearland, TX 77581-2803 | TX | 1987-01 | $31,895 |
| 17 | Houston Otolaryngological Society | 1515 Hermann Drive, Houston, TX 77004 | TX | 1959-05 | $0 |
| 18 | Houston Outdoor Learning Academy Inc | 2731 Houston Ave, Houston, TX 77009-7607 | TX | 2002-07 | $93,792 |
| 19 | Houston Parks Board | 300 N Post Oak Ln, Houston, TX 77024-5904 | TX | 1987-05 | $10,631,503 |
| 20 | Houston Parks Board Endowment Trust | 300 N Post Oak Ln, Houston, TX 77024-5904 | TX | 1991-07 | $3,024,005 |
| 21 | Houston Patent Law Association | 100 Law Ctr Rm 201, Houston, TX 77204-6060 | TX | 1978-08 | $161,243 |
| 22 | Houston Peace And Justice Center | PO BOX 66234, Houston, TX 77266-6234 | TX | 2000-04 | $30,323 |
| 23 | Houston Pediatric Society | 1515 Hermann Drive, Houston, TX 77004 | TX | 1975-07 | $0 |
| 24 | Houston Petset | C/O 1302 Waugh Drive No 825, Houston, TX 77019 | TX | 2004-10 | $100,519 |
| 25 | Houston Photographic And Architectural Foundation Trust, Lee James P Ttee | 815 Wade Hampton Dr, Houston, TX 77024-3117 | TX | 1996-05 | $34,096 |
| 26 | Houston Pi Beta Phi Foundation | 4726 Stillbrooke Dr, Houston, TX 77035-4912 | TX | 1994-10 | $91,787 |
| 27 | Houston Pine Shadows Civic Club Inc | 5207 Green Tree Rd, Houston, TX 77056-1308 | TX | 1984-11 | $245,228 |
| 28 | Houston Planning & Strategic Forum Inc | 10401 Westoffice Dr, Houston, TX 77042-5308 | TX | 2000-01 | $68,102 |
| 29 | Houston Podiatric Foundation | 22999 Highway 59 N Ste 145, Kingwood, TX 77339-4412 | TX | 1999-02 | $65 |
| 30 | Houston Police Foundation | 1221 Mckinney St Ste 2100, Houston, TX 77010-2020 | TX | 2004-09 | $699,020 |
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