Nonprofits in San Antonio, Texas

Nonprofits in San Antonio, Texas. Browse 7,934 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. Influential Leaders of Today

    EIN 474922956 · Headquarters: San Antonio, TX, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Information Systems Audit and Control Association

    EIN 742287352 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Information Systems Security Association

    EIN 742942092 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Infragard National Members Alliance Inc

    EIN 743025653 · Headquarters: SAN ANTONIO, TX, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Infuse Sa

    EIN 871814062 · Headquarters: San Antonio, TX, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Ingram Hills Neighborhood Association

    EIN 742581261 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Initiative for Peace-east Africa

    EIN 832231702 · Headquarters: SAN ANTONIO, TX, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Inken & Les Willis Foundation

    EIN 376404173 · Headquarters: SAN ANTONIO, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Inman Christian Center

    EIN 741193440 · Headquarters: SAN ANTONIO, TX, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  10. Inner Peace Movement

    EIN 526061011 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Innovative Network of Knowledge

    EIN 455251954 · Headquarters: San Antonio, TX, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Innovative Student Learning Academy

    EIN 453531783 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Inside Crown Collaborations Inc

    EIN 994423171 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Inspiration Hills Homes Association

    EIN 741276762 · Headquarters: San Antonio, TX, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Inspirational Church of God in Christ San Antonio

    EIN 742853802 · Headquarters: SAN ANTONIO, TX, USA · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  16. Inspire-community Fine Art Center for San Antonio

    EIN 202879857 · Headquarters: SAN ANTONIO, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  17. Inspired Minds Resources

    EIN 273339254 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Inst for Infrastructure & Envir Dev

    EIN 742801403 · Headquarters: SAN ANTONIO, TX, USA · Education · Latest available filing year: 2009 · Primary form: IRS Form 990

  19. Institute for Leadership in Capital Projects

    EIN 271781378 · Headquarters: San Antonio, TX, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Institute for Positive Alternatives Inc

    EIN 751819310 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Institute of Industrial and Systems Engineers South Texas Chapter

    EIN 922284381 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Institute of Internal Auditors

    EIN 741867971 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Institute of Management Accountants Inc

    EIN 237353159 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Insurance Women of San Antonio

    EIN 742589407 · Headquarters: San Antonio, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Int'l Assn of Bridge Structural and Ornamental Iron Workers Lu 66

    EIN 740706000 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Integrated Knowledge Institute for the Greater Advancement of Interpr

    EIN 883633821 · Headquarters: SAN ANTONIO, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Intentional Ministries Inc

    EIN 455483322 · Headquarters: San Antonio, TX, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Intentional Sisters Keeper

    EIN 873790639 · Headquarters: San Antonio, Texas, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Intercultural Development Research Association

    EIN 741804539 · Headquarters: SAN ANTONIO, TX, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Intercultural Development Research Association Retiree Welfare Benefit Plan

    EIN 463099736 · Headquarters: SAN ANTONIO, TX, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Interfaith San Antonio Alliance

    EIN 831120357 · Headquarters: San Antonio, TX, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Interfaith Welcome Coalition

    EIN 841743323 · Headquarters: SAN ANTONIO, TX, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Intergrative Martial Arts & Wellness for Military-first Respon

    EIN 832577027 · Headquarters: SAN ANTONIO, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Accordion Festival

    EIN 200135876 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. International Association for Colon Hydrotherapy

    EIN 770375702 · Headquarters: San Antonio, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. International Association for Exposition Management

    EIN 742805232 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. International Association of Administrative Professionals

    EIN 203143632 · Headquarters: San Antonio, TX, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  38. International Association of Eating Disorders Professionals Foundation

    EIN 364877526 · Headquarters: San Antonio, TX, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. International Association of Electrical Inspectors

    EIN 742903207 · Headquarters: San Antonio, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. International Association of Equine Dentistry

    EIN 510333445 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. International Association of Evangelical Chaplains Inc

    EIN 205257399 · Headquarters: San Antonio, TX, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. International Association of Fire Fighters

    EIN 741487901 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. International Association of Fire Fighters

    EIN 741866488 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. International Association of Fire Fighters Ladies Auxiliary

    EIN 746061853 · Headquarters: San Antonio, TX, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. International Association of Latino Nurse Faculty

    EIN 473513286 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. International Association of Lions

    EIN 742361945 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. International Association of Lions Club

    EIN 742422528 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. International Association of Lions Clubs

    EIN 364659144 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. International Association of Lions Clubs

    EIN 473198120 · Headquarters: SAN ANTONIO, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  50. International Association of Lions Clubs

    EIN 510199758 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. International Association of Lions Clubs

    EIN 510230094 · Headquarters: San Antonio, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. International Association of Lions Clubs

    EIN 746061673 · Headquarters: San Antonio, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. International Association of Lions Clubs

    EIN 900421995 · Headquarters: San Antonio, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. International Association of Sheet Metal Air Rail & Transportation

    EIN 746008231 · Headquarters: SAN ANTONIO, TX, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. International Association of Sheet Metal Air Rail & Transportation

    EIN 746062900 · Headquarters: SAN ANTONIO, TX, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. International Association of Sheet Metal Air Rail & Transportation 0210TD

    EIN 365093160 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. International Association of Software Architects

    EIN 010811961 · Headquarters: SAN ANTONIO, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. International Ballistics Society

    EIN 800565961 · Headquarters: San Antonio, TX, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. International Black & White Ball Inc

    EIN 237011464 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. International Bond & Share Society- USA Chapter

    EIN 223456834 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. International Brotherhood of 500 Ibew

    EIN 740706083 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Brotherhood of 657 TCWH

    EIN 740901477 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. International Brotherhood of Electrical Training Trust Fund 60

    EIN 746107143 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. International Brotherhood of Electrical Workers Local Union 60

    EIN 740706082 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. International Canine Spill & Leak Detection Association

    EIN 830686036 · Headquarters: San Antonio, TX, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. International Coalition of Christian Chaplains Inc

    EIN 465231953 · Headquarters: San Antonio, TX, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International College for Christian Studies

    EIN 842287707 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. International Congress of Churches Ministers

    EIN 462954704 · Headquarters: SAN ANTONIO, TX, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. International Educational Programs Inc

    EIN 742129017 · Headquarters: SAN ANTONIO, TX, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. International Hands in Service

    EIN 752825471 · Headquarters: SAN ANTONIO, TX, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. International Junior Brangus Breeders Association Legacy Founda

    EIN 833434423 · Headquarters: SAN ANTONIO, TX, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. International Literacy Association

    EIN 824909854 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. International Live Events Association San Antonio

    EIN 743008388 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. International Military Community Executives Association Inc

    EIN 237179642 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. International Music Production and Communication Technologies Inc

    EIN 200062405 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. International Network of Creative Seniors & Affiliates

    EIN 331511175 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Order of the Rainbow Girls

    EIN 237508147 · Headquarters: San Antonio, TX, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. International Partners for Peace

    EIN 475127897 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  79. International Police Association United States Section

    EIN 237222350 · Headquarters: San Antonio, TX, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. International Police Association United States Section

    EIN 463384693 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. International Praise Center

    EIN 473494710 · Headquarters: San Antonio, TX, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. International Programs of New York Inc

    EIN 208140638 · Headquarters: SAN ANTONIO, TX, USA · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  83. International Reading Association Inc

    EIN 421542033 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. International Reading Association Inc

    EIN 741903725 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. International Reading Association Inc

    EIN 800773860 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. International Red Brangus Breeders Association

    EIN 742708972 · Headquarters: San Antonio, TX, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International School of San Antonio Ii

    EIN 862680061 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Sisterhood of Latinas for Aviation

    EIN 331598731 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. International Society for Intelligence Research

    EIN 205505075 · Headquarters: SAN ANTONIO, TX, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. International Ultimate Love Foundation Corporation

    EIN 932207994 · Headquarters: SAN ANTONIO, TX, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. International Union of Elevator Constructors Local 81

    EIN 746064380 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. International Union Security Police and Fire Professionals of America

    EIN 260224302 · Headquarters: SAN ANTONIO, TX, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. International Working Dog Breeding Association

    EIN 830379777 · Headquarters: SAN ANTONIO, TX, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Intertie Inc

    EIN 742333752 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Invasive Species Management Services - Isms

    EIN 991437589 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Invictus Destiny Life International Outreach Center

    EIN 933628276 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Inwood Sharks Swim Club Inc

    EIN 851358060 · Headquarters: San Antonio, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Iota Phi Lambda Sorority Inc

    EIN 237382838 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Iota Phi Lambda Sorority Inc

    EIN 911924977 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  100. Iowa Comprehensive Health Association

    EIN 421296797 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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