Nonprofits in Houston, Texas

Nonprofits in Houston, Texas. Browse 16,968 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Houston Lawyer Referral Services Inc

    EIN 741872485 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Houston Lawyers Association INC

    EIN 760622139 · Headquarters: Houston, TX, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Houston Lawyers Foundation INC

    EIN 760627286 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Houston Learning Network Inc

    EIN 821934383 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Houston Legends Fc

    EIN 872809504 · Headquarters: Houston, TX, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  6. Houston Lesbian and Gay Community Center Inc

    EIN 760514160 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Houston Lesbian Gay Bisexual Transgender Queer Chamber Foundati

    EIN 850886035 · Headquarters: Houston, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Houston Lgbtq Political Caucus

    EIN 760471030 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Houston Liberation Center

    EIN 922558804 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Houston Liederkranz

    EIN 746056688 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Houston Lighthouse Foundation Inc

    EIN 741618607 · Headquarters: Houston, TX, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Houston Livestock Show and Rodeo

    EIN 741142851 · Headquarters: HOUSTON, TX, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Houston Livestock Show and Rodeo Educational Fund

    EIN 760260204 · Headquarters: HOUSTON, TX, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Houston Local Information Initiative Inc

    EIN 874133043 · Headquarters: Houston, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Houston Lodge Theosophical Society

    EIN 746063617 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Houston Lonestars Australian Football Club Inc

    EIN 474920316 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Houston Luanda Sister City Association Inc

    EIN 200280643 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. Houston Lunatics Baseball Organization

    EIN 932983935 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Houston Lutheran Chorale

    EIN 760210280 · Headquarters: HOUSTON, TX, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Houston Lutherans for Life

    EIN 760252047 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Houston Lynx Inc

    EIN 760738506 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Houston Maharashtra Mandal

    EIN 760547258 · Headquarters: Houston, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Houston Maintenance Clinic Inc

    EIN 760512985 · Headquarters: Houston, TX, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990

  24. Houston Mandingos Association

    EIN 472157529 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Houston Marathon Committee

    EIN 760040848 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Houston Marathon Foundation

    EIN 020785117 · Headquarters: Houston, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Houston Mariners Club Inc

    EIN 760319194 · Headquarters: HOUSTON, TX, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  28. Houston Maritime Arbitrators Association

    EIN 760618579 · Headquarters: Houston, TX, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Houston Maritime Association ILA - PVW Fund Office

    EIN 741330204 · Headquarters: Houston, Texas, United States · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Houston Maritime Museum

    EIN 760642410 · Headquarters: HOUSTON, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Houston Masonic Library and Museum Foundation

    EIN 300198991 · Headquarters: Houston, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Houston Masterworks Chorus Inc

    EIN 760182765 · Headquarters: Houston, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Houston Media Classic

    EIN 760357779 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Houston MediaSource

    EIN 760194617 · Headquarters: Houston, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Houston Medical Forum

    EIN 237045398 · Headquarters: Houston, TX, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Houston Memon Association

    EIN 842786453 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Houston Men on Fire Inc

    EIN 061779613 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Houston Mesivta

    EIN 841761438 · Headquarters: Houston, TX, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Houston Metal Arts Guild Inc

    EIN 760601852 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Houston Methodist

    EIN 332241086 · Headquarters: HOUSTON, TX, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Houston Methodist

    EIN 352410801 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Houston Methodist

    EIN 741180155 · Headquarters: Houston, TX, United States · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Houston Methodist

    EIN 760094743 · Headquarters: Houston, TX, United States · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Houston Methodist

    EIN 760556120 · Headquarters: HOUSTON, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Houston Methodist Academic Institute

    EIN 844894085 · Headquarters: HOUSTON, TX, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  46. Houston Methodist St Catherine Hospital

    EIN 464402004 · Headquarters: Houston, TX, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  47. Houston Methodist St John Hospital

    EIN 464389870 · Headquarters: Houston, TX, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  48. Houston Metro Area Police Foundation Llc

    EIN 834276515 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Houston Metro FOP Lodge 98

    EIN 383773993 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Houston Metro Intergroup Inc

    EIN 760037844 · Headquarters: Houston, TX, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Houston Metropolitan Area Sec

    EIN 452709889 · Headquarters: Houston, TX, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Houston Metropolitan Area Section Ncnw

    EIN 933206558 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Houston Metropolitan Baptist Minist Ers Conference

    EIN 760405586 · Headquarters: HOUSTON, TX, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Houston Metropolitan Chamber of Commerce

    EIN 741178802 · Headquarters: HOUSTON, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  55. Houston Metropolitan Dance Center Inc

    EIN 760470269 · Headquarters: HOUSTON, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Houston Metropolitan Paralegal Assoc

    EIN 742187858 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Houston Mg Car Club

    EIN 841874072 · Headquarters: Houston, TX, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Houston Mini Motoring Society

    EIN 700944622 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Houston Mod

    EIN 571180930 · Headquarters: HOUSTON, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Houston Montessori Center

    EIN 741818659 · Headquarters: Houston, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Houston Montrose Athletic Association

    EIN 760639910 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  62. Houston Morehouse Alumni Association

    EIN 454970991 · Headquarters: HOUSTON, TX, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Houston Mortgage Bankers Association

    EIN 746061876 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Houston Municipal Golf Association Inc

    EIN 811001375 · Headquarters: Houston, TX, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Houston Museum District Association

    EIN 760524871 · Headquarters: Houston, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Houston Museum of African American Culture

    EIN 311749060 · Headquarters: Houston, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  67. Houston Museum of Natural Science

    EIN 741036131 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Houston Music Festival

    EIN 392470233 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Houston Mustangs - Rocha

    EIN 883102174 · Headquarters: Houston, TX, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Houston NCAA Final Four Organizing Committee Inc

    EIN 201178374 · Headquarters: Houston, TX, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990

  71. Houston Neurological Society

    EIN 746060620 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Houston Nine

    EIN 460789684 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Houston Non-profit Publishing

    EIN 822750491 · Headquarters: HOUSTON, TX, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  74. Houston Northeast C D C

    EIN 331027073 · Headquarters: Houston, TX, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Houston Northwest Bar Association

    EIN 760222492 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Houston Northwest Chamber of Commerce Foundation

    EIN 203250220 · Headquarters: HOUSTON, TX, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Houston Northwest Medical Center Hospital Auxiliary

    EIN 237416365 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Houston Nursing Education Foundation

    EIN 760454511 · Headquarters: Houston, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Houston Obedience Training Dog Club

    EIN 746078041 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Houston Office Leasing Brokers Association Inc

    EIN 760067302 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Houston Officers Peer Assistance

    EIN 463754944 · Headquarters: Houston, TX, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Houston Oilmans Bass Club

    EIN 760668888 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Houston Omega Lamplighters

    EIN 873813305 · Headquarters: Houston, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Houston One Voice Inc

    EIN 832016008 · Headquarters: Houston, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Houston Ophthalmological Society

    EIN 237260341 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Houston Opthalmology Women

    EIN 301152120 · Headquarters: Houston, TX, US · Medical Research · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Houston Organization of Nurse Executives

    EIN 760122921 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. HOUSTON ORGANIZATION OF PUBLIC EMPLOYEES Texas Gulf Coast AFL-CIO Building

    EIN 204967402 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. Houston Orienteering Club

    EIN 760149037 · Headquarters: Houston, TX, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Houston Orthopedic Society

    EIN 741916257 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Houston Otolaryngological Society

    EIN 746061874 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Houston Outlaws Baseball

    EIN 392740439 · Headquarters: HOUSTON, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Houston Outlaws Lacrosse Inc

    EIN 273836547 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Houston Pace Foundation

    EIN 263553706 · Headquarters: HOUSTON, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Houston Palestine Film Festival

    EIN 800465430 · Headquarters: Houston, TX, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Houston Parks Board

    EIN 741860046 · Headquarters: Houston, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Houston Parks Board Endowment Trust

    EIN 766062046 · Headquarters: Houston, TX, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990

  98. Houston Peace & Justice Center

    EIN 760565621 · Headquarters: HOUSTON, TX, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  99. Houston Pearls Foundation

    EIN 883003473 · Headquarters: HOUSTON, TX, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Houston Pediatric Society

    EIN 746208614 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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