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. Sigma Gamma Rho Sorority Inc

    EIN 746063490 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Sigma Gamma Rho Sorority Inc

    EIN 934815679 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Sigma Organization

    EIN 465410843 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 742613733 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Sigma Phi Epsilon Fraternity Inc

    EIN 237072310 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Sigma Phi Epsilon Fraternity Inc

    EIN 742517319 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  7. Sigma Theta Tau

    EIN 742714009 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Sijibomi Inc

    EIN 814698798 · Headquarters: SAN ANTONIO, TX, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Silayan Cultural Group of San Antonio Inc

    EIN 262975657 · Headquarters: SAN ANTONIO, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  10. Silos Elementary Pto

    EIN 993031991 · Headquarters: SAN ANTONIO, TX, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Silver Cliff Ranch

    EIN 562573060 · Headquarters: SAN ANTONIO, TX, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Silver Crown Productions

    EIN 272239670 · Headquarters: San Antonio, TX, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. Simply Simran Inc

    EIN 832272604 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Sing Texas

    EIN 813959134 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Singing Hills Commercial Property Owners Association Inc

    EIN 475635086 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Single Professionals Network of San Antonio

    EIN 460695922 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sistas in Business Inc

    EIN 203738528 · Headquarters: San Antonio, TX, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Sistema Infantil Teleton USA

    EIN 464845389 · Headquarters: SAN ANTONIO, TX, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Sisters of San Antonio Abbey of the Alamo

    EIN 461736812 · Headquarters: San Antonio, TX, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. SJRC Texas

    EIN 742469139 · Headquarters: San Antonio, TX, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Skew The Script

    EIN 853669033 · Headquarters: San Antonio, TX, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Skills USA Inc

    EIN 752174810 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Skulls Booster Club

    EIN 811910119 · Headquarters: San Antonio, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Sky Cross Inc

    EIN 742735853 · Headquarters: San Antonio, TX, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Slew Inc--support Lending for Emotional Well-being

    EIN 421580967 · Headquarters: SAN ANTONIO, TX, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Slims Angels Inc

    EIN 301379236 · Headquarters: San Antonio, TX, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Slow Food U S a Inc

    EIN 452684803 · Headquarters: SAN ANTONIO, TX, US · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Small Beginnings Big Results

    EIN 841686065 · Headquarters: SAN ANTONIO, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. Small Wonders Foundation Inc

    EIN 452567670 · Headquarters: San Antonio, TX, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Smart Fair Inc

    EIN 261206439 · Headquarters: San Antonio, TX, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Smart Money a Financial Literacy Initiative Inc

    EIN 932569236 · Headquarters: San Antonio, TX, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Smart Texas Alliance Inc

    EIN 814596610 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Smiling Faces 4 Kids

    EIN 842677077 · Headquarters: SAN ANTONIO, TX, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Smoke Chasers Basketball Inc

    EIN 873616618 · Headquarters: SAN ANTONIO, TX, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Smothers Bruni Foundation

    EIN 742950058 · Headquarters: San Antonio, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Sneckner Family Charitable Foundation

    EIN 743006201 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Snipsa

    EIN 204138968 · Headquarters: San Antonio, TX, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. So Live Inc

    EIN 651311143 · Headquarters: San Antonio, TX, US · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Sober Society Social Group

    EIN 994849785 · Headquarters: San Antonio, TX, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Social & Health Equities Inc

    EIN 842680626 · Headquarters: San Antonio, TX, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Social and Health Research Center Inc

    EIN 742669281 · Headquarters: SAN ANTONIO, TX, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Social Venture Partners San Antonio

    EIN 832852601 · Headquarters: SAN ANTONIO, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Sociedad Cultural Hispanoamericana - San Antonio

    EIN 811703922 · Headquarters: San Antonio, TX, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Sociedad Herencia Puertorriquena

    EIN 742350506 · Headquarters: san Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Sociedad Iberoamericana De Urologia Pediatrica

    EIN 820907720 · Headquarters: San Antonio, TX, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sociedad Peruana De San Antonio

    EIN 742926705 · Headquarters: San Antonio, TX, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Society for Assistance International

    EIN 742863359 · Headquarters: SAN ANTONIO, TX, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Society for Diversity in the Biomedical Sciences

    EIN 813471649 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Society for Human Resource Management at Texas A&m University

    EIN 454553606 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Society for Marketing Professional Services

    EIN 743012502 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Society For Physician Assistants In Pediatrics Inc

    EIN 841355671 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 741603207 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 300488055 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Society for Technical Communication

    EIN 521296400 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  55. Society of Air Force Nurses Inc

    EIN 742401710 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Society of Air Force Physician Assistants

    EIN 742041917 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Society of Chartered Property and Casualty Underwriters Alamo Chapter

    EIN 746068365 · Headquarters: SAN ANTONIO, TX, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  58. Society of Daughters of the United States Army

    EIN 746082475 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Society of Esthetic and Cosmetic Dentistry

    EIN 333994739 · Headquarters: San Antonio, TX, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Society of Ethical Attorneys at Law

    EIN 611527885 · Headquarters: San Antonio, TX, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Society of Government Meeting Professionals Inc

    EIN 452182249 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Society of Independent Professional Earth Scientists

    EIN 742608868 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Society of Manufacturing Engineers

    EIN 746070499 · Headquarters: San Antonio, TX, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Society of Mayflower Descendants in the State of Texas

    EIN 460710776 · Headquarters: SAN ANTONIO, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Society of Mayflower Descendants in the State of Texas Inc

    EIN 460694083 · Headquarters: SAN ANTONIO, TX, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Society of Military Otolaryngologists

    EIN 831883970 · Headquarters: SAN ANTONIO, TX, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Society of Native Nations

    EIN 810984252 · Headquarters: San Antonio, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Society of Physician Assistants in Clinical Ultrasound Inc

    EIN 475612369 · Headquarters: San Antonio, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Society of Pi Kappa Lambda

    EIN 363938437 · Headquarters: San Antonio, TX, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Society of Pi Kappa Lambda

    EIN 364045488 · Headquarters: San Antonio, TX, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. Society of Professional Journalists

    EIN 237308140 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Society of Professional Journalists

    EIN 311468471 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Society of St Vincent De Paul

    EIN 611603927 · Headquarters: San Antonio, TX, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. Society of St Vincent De Paul

    EIN 611603932 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. Society of St Vincent De Paul

    EIN 611603938 · Headquarters: San Antonio, TX, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Society of St Vincent De Paul Alamo

    EIN 611602629 · Headquarters: SAN ANTONIO, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Society of St Vincent De Paul Christ the King Conference

    EIN 320290425 · Headquarters: San Antonio, TX, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990

  78. Society of St Vincent De Paul Holy Spirit Conference

    EIN 611602633 · Headquarters: San Antonio, TX, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  79. SOCIETY OF ST VINCENT DE PAUL Mission San Jose Conference

    EIN 611603939 · Headquarters: San Antonio, TX, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990

  80. Society of St Vincent De Paul Of

    EIN 320290459 · Headquarters: SAN ANTONIO, TX, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Society of St Vincent De Paul Prince of Peace Conference

    EIN 611603934 · Headquarters: San Antonio, TX, USA · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990

  82. Society of St Vincent De Paul Resurrection of the Lord Conferenc

    EIN 611603935 · Headquarters: San Antonio, TX, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990

  83. Society of St Vincent De Paul St

    EIN 300595686 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Society of St Vincent De Paul St Ann Conference

    EIN 320290432 · Headquarters: San Antonio, TX, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  85. Society of St Vincent De Paul St Anthony Mary Claret Conference

    EIN 611602641 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  86. Society of St Vincent De Paul St Bonaventure Conference

    EIN 320290442 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  87. Society of St Vincent De Paul St Brigid Conference

    EIN 611602643 · Headquarters: San Antonio, TX, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  88. Society of St Vincent De Paul St Cecilia Conference

    EIN 320290449 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  89. Society of St Vincent De Paul St Dominic Conference

    EIN 320290433 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  90. Society of St Vincent De Paul St Eugene Conference

    EIN 300595669 · Headquarters: San Antonio, TX, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Society of St Vincent De Paul St Francis of Assisi Conference

    EIN 611602646 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  92. Society of St Vincent De Paul St Francis of Assissi

    EIN 611603924 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. SOCIETY OF ST VINCENT DE PAUL St Helena Conference

    EIN 611603926 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  94. Society of St Vincent De Paul St Henry Conference

    EIN 320290464 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  95. Society of St Vincent De Paul St Ignatius Loyola District Council

    EIN 320290456 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  96. SOCIETY OF ST VINCENT DE PAUL St John Neumann Conference

    EIN 611603928 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  97. Society of St Vincent De Paul St Jude Conference

    EIN 320290461 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. Society of St Vincent De Paul St Luke Conference

    EIN 611602648 · Headquarters: San Antonio, TX, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  99. Society of St Vincent De Paul St Mark the Evangelist Conference

    EIN 611602649 · Headquarters: San Antonio, TX, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  100. Society of St Vincent De Paul St Mary Magdalen Conference

    EIN 320290434 · Headquarters: San Antonio, TX, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

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