Unknown & Unclassified nonprofits in Texas

Unknown & Unclassified nonprofits in Texas. Browse 39,901 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. Society for Information Management Dallas Area Chapter

    EIN 752637845 · Headquarters: COLLEYVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Society for Marketing Professional Services

    EIN 263384496 · Headquarters: Granbury, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Society for Marketing Professional Services

    EIN 742281237 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. 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

  5. Society for Marketing Professional Services

    EIN 760069611 · Headquarters: Spring, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Society for Neuroscience Houston Chapter

    EIN 990873905 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Society for Pediatric Research

    EIN 941669850 · Headquarters: THE WOODLANDS, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. 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

  9. Society for Preservation & Encourmt

    EIN 756036991 · Headquarters: Abilene, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 237362868 · Headquarters: New Braunfels, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. 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

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

    EIN 746062544 · Headquarters: Bridge City, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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

    EIN 756049948 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 756051750 · Headquarters: Amarillo, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 237164327 · Headquarters: San Angelo, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. 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

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

    EIN 742726265 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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

    EIN 746075790 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 746106165 · Headquarters: Corpus Christi, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 756043837 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 756049949 · Headquarters: North Richlnd Hills, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 756051751 · Headquarters: Arlington, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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

    EIN 822554417 · Headquarters: Magnolia, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 900944878 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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

    EIN 931218375 · Headquarters: Waco, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Society for Spanish and Flamenco Arts Houston

    EIN 464437796 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Society for Technical Communication

    EIN 453823715 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Society for Technical Communication

    EIN 746079659 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Society for the Advancement of Global Education

    EIN 953494674 · Headquarters: Holly Lake Ranch, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Society for the Experimental Analysis of Behavior Inc

    EIN 351088740 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Society for the Preservation and Encouragement of Barbershop Quart

    EIN 900391541 · Headquarters: Bay City, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Society for the Preservation and Encouragement of Barbershop Quartet Singing in America

    EIN 746057576 · Headquarters: Webster, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Society for the Prevention of Cruelty to Animals

    EIN 742119232 · Headquarters: LIVINGSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. 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

  35. Society of American Foresters

    EIN 237065205 · Headquarters: Lufkin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Society of American Military Engineers

    EIN 237271453 · Headquarters: FORT WORTH, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Society of American Military Engineers

    EIN 521269015 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Society of American Military Engineers

    EIN 746062798 · Headquarters: UNIVERSAL CITY, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Society of American Military Engineers

    EIN 751531431 · Headquarters: FORT WORTH, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Society of American Military Engineers-fort Hood Post

    EIN 461619106 · Headquarters: Fort Hood, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Society of American Miniaturists

    EIN 751802584 · Headquarters: Lake Jackson, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Society of Artificial Intelligence Research

    EIN 932727937 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Society of Beta Sigma Psi National Fraternity

    EIN 476027267 · Headquarters: GRAPEVINE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Society of Certified Insurance Counselor

    EIN 741785679 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Society of Certified Insurance Service Representatives Inc

    EIN 742493055 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Society of Colonial Wars in the State of Texas

    EIN 742341245 · Headquarters: Lakeway, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Society of Contemporary Art Historians

    EIN 821551772 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. 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

  49. Society of Diagnostic Medical Sonography

    EIN 237186150 · Headquarters: ADDISON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Society of Exchange Counselors

    EIN 941688055 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Society of Fbi Alumni

    EIN 611202527 · Headquarters: Cypress, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Society of Financial Service Professionals Dallas Chapter

    EIN 751375904 · Headquarters: FORT WORTH, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Society of Fire Protection Engineers

    EIN 912120695 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Society of Folk Dance Historians

    EIN 742542075 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. 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

  56. Society of Government Meeting Professionals Inc

    EIN 742578445 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Society of Hispanic Professional Engineers at Utrgv

    EIN 993589066 · Headquarters: Edinburg, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. 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

  59. Society of Independent Professional Earth Scientists

    EIN 746059311 · Headquarters: Richardson, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Society of Manufacturing Engineers

    EIN 237123732 · Headquarters: Cedar Park, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Society of Manufacturing Engineers

    EIN 746061412 · Headquarters: Richmond, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Society of Manufacturing Engineers

    EIN 756061655 · Headquarters: Longview, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Society of Martha Washington

    EIN 746022655 · Headquarters: Laredo, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Society of Mexican-American Engineers & Scientists

    EIN 953135632 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Society of Military Widows Chapter 30

    EIN 800624583 · Headquarters: el paso, TX, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Society of Neuroscience

    EIN 741939326 · Headquarters: Galveston, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Society of Petroleum Evaluation Engineers

    EIN 741486843 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Society of Petrophysicists & Well Log Analyst Foundation

    EIN 760164768 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Society of Petrophysicists & Well Log Analysts

    EIN 730722152 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Society of Petrophysicists and Well Log Analysts Inc

    EIN 464456030 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Society of Petrophysicists and Well Log Analysts Inc

    EIN 475070885 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Society of Petrophysicists and Well Log Analysts Inc

    EIN 760265365 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Society of Petrophysicists and Well Log Analysts Inc

    EIN 814240067 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Society of Petrophysicists and Well Log Analysts Inc

    EIN 831956218 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Society of Petrophysicists and Well Log Analysts Inc

    EIN 842663936 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Society of Phi Zeta

    EIN 746077589 · Headquarters: College Station, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Society of Pi Kappa Lambda

    EIN 911884784 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Society of Professional Journalists

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

  79. Society of Professional Journalists

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

  80. Society of Professional Journalists

    EIN 453543652 · Headquarters: FORT WORTH, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Society of Professional Journalists

    EIN 510242622 · Headquarters: San Marcos, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Society of Radiopharmaceutical Sciences

    EIN 431217508 · Headquarters: FREDERICKSBURG, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Society of Rice University Women

    EIN 237404391 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Society of Saint Stephen

    EIN 814906987 · Headquarters: Lindale, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Society of Southwest Archivists

    EIN 751804965 · Headquarters: Waco, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. 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

  87. Society of St Vincent De Paul Archdiocese of Galveston-Houston

    EIN 741464210 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Society of St Vincent De Paul Diocesan Council of Dallas Inc

    EIN 751630370 · Headquarters: Dallas, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. Society of St Vincent De Paul Notre Dame Kerrville

    EIN 453202134 · Headquarters: KERRVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  90. Society of St Vincent De Paul Our Lady of Gudalupe District Council

    EIN 611603916 · Headquarters: Von Ormy, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. 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

  92. Society of St Vincent De Paul St Agnes Conference

    EIN 450569083 · Headquarters: Edna, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. 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

  94. 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

  95. 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

  96. 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

  97. 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

  98. 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

  99. Society of St Vincent De Paul St Francis Xavier Conference

    EIN 320290470 · Headquarters: Stonewall, TX, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  100. 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

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