Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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 Striders Inc

    EIN 760365370 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Houston Surgical Society

    EIN 237397918 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Houston Tennis Association Inc

    EIN 746061090 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Houston Tennis Umpires Association TX

    EIN 760266844 · Headquarters: Montgomery, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Houston Texas Association of Occupa Tional Health N

    EIN 741961656 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Houston Tile & Terrazzo Promotion Fund

    EIN 741741977 · Headquarters: FREDERICKSBURG, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Houston Tke Inc

    EIN 760695804 · Headquarters: Vail, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Houston Toros Softball Team

    EIN 472779381 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. Houston Toy Fox Terrier Club

    EIN 651214424 · Headquarters: Conroe, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Houston Treasury Management Association

    EIN 760234191 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Houston Trial Lawyers Association

    EIN 760081227 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Houston Tridelta Philanthropies Inc

    EIN 760159261 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Houston Turnout Project

    EIN 271141365 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Houston Tx Alumni Chapter of Kappa Alpha Psi Fraternity Inc

    EIN 237279489 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Houston Voa Independent Housing Inc Heights Manor

    EIN 581876019 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Houston Volleyball Association Inc

    EIN 760271437 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Houston Volunteer Fire Company

    EIN 510195806 · Headquarters: HOUSTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Houston Volunteer Fire Department

    EIN 251693665 · Headquarters: HOUSTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Houston Volunteer Fire Department Inc

    EIN 341256781 · Headquarters: HOUSTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Houston Volunteer Fire Department Inc

    EIN 630947083 · Headquarters: HOUSTON, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Houston West Chamber of Commerce

    EIN 760129712 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Houston Westie Society

    EIN 810797035 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Houston Wiley Club

    EIN 372168557 · Headquarters: Missouri City, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Houston Wingslingers Advertising Coop

    EIN 710948552 · Headquarters: THE WOODLANDS, TX, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  25. Houston Women Cricket Inc

    EIN 932491384 · Headquarters: Sugar Land, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Houston Women for Children Trust

    EIN 760329715 · Headquarters: SUGAR LAND, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Houston Women of the Way

    EIN 463940837 · Headquarters: The Woodlands, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Houston World Trade Association

    EIN 741403144 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Houston Yacht Club

    EIN 740696260 · Headquarters: SHOREACRES, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Houston Young Lawyers Association

    EIN 741987442 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Houston-taipei Society Inc

    EIN 741665184 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Houston-tampico Sister City Association Inc

    EIN 201537189 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Houstonians for Safe and Healthy Schools

    EIN 994062834 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Houstonians for Sound Fiscal Policy

    EIN 832015395 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Houstonians4golf

    EIN 873136919 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  36. Houstons Unsolved Homicides

    EIN 843399550 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Houtual Aid

    EIN 862319401 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Houtzdale Lodge No 327 Loyal Order of Moose

    EIN 250628700 · Headquarters: HOUTZDALE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Hovde Cemetery Association

    EIN 510138347 · Headquarters: Beresford, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Hove Road Maintenance Corporation

    EIN 990227772 · Headquarters: OCEAN VIEW, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Hover Senior Living Community

    EIN 840890971 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Hoverclub of America Incorporated

    EIN 341213956 · Headquarters: Terre Haute, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Hovey Players Inc

    EIN 046130159 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Hovey-bethea Powell Post 428 American Legion

    EIN 020773195 · Headquarters: La Porte, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. Hovland Area Volunteer Fire Dept Inc

    EIN 411281412 · Headquarters: Hovland, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. HOW

    EIN 272474207 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. How 2 Mom Foundation

    EIN 882673030 · Headquarters: Cottage Grove, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. How Can I Help

    EIN 833986843 · Headquarters: Mobile, AL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. How Can I Help

    EIN 990898604 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. How Can We Change That Foundation

    EIN 844401128 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  51. How Can We Help

    EIN 853653369 · Headquarters: Hillsboro, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. HOW Center

    EIN 760363373 · Headquarters: Beaumont, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. How Far Foundation Incorporated

    EIN 262393491 · Headquarters: Buford, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. How Foundation Recovery Center of Oklahoma Inc

    EIN 731130618 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. How Hall Inc

    EIN 330253718 · Headquarters: HUNTINGTON BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. How Inc

    EIN 853864493 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. How Kota Bowmen

    EIN 363730864 · Headquarters: Pierre, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. How to Be Happy

    EIN 383861084 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. How You Live Inc

    EIN 263663806 · Headquarters: Mansfield, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Howard & Bess Chapman Charitable Corp C/o Nbt Financial Group

    EIN 161373396 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Howard & Betty White Foundation

    EIN 770250057 · Headquarters: MENLO PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Howard & Dorothy Adleta Foundation Argent Trust

    EIN 756010244 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  63. Howard & Edna Postles Scholarship Fund

    EIN 516169946 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Howard & Grayce Bendixen Memorial Fund

    EIN 166315029 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Howard & Helaine Resnick Foundation

    EIN 237024808 · Headquarters: Glencoe, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Howard & Helen House Family Foundation

    EIN 954441276 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Howard & Jacqueline Chertkof Foundation Inc C/o Susan Chertkof

    EIN 521489260 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  68. Howard & Katherine Aibel Foundation

    EIN 237046798 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Howard & Katherine Hoenk Foundation

    EIN 421228737 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Howard & Martha Head Foundation Inc

    EIN 521268755 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Howard & Roberta Goss Charitable Foundat

    EIN 363370191 · Headquarters: GLENCOE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  72. Howard & Sara Fleming Charitable Foundation

    EIN 431525101 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Howard & Wendy Long Foundation Inc F/k/a Howard W Long Foundation Inc

    EIN 592555597 · Headquarters: Palm Beach, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Howard a and Martha R Wolf Fund

    EIN 236207349 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Howard a Kelly Gynecologic and Obstetric Society

    EIN 521792554 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Howard a Latta Scholarship Fund Inc

    EIN 431233016 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Howard a Power Scholarship Fund

    EIN 256234582 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Howard a Shaul Tr Uw

    EIN 146048977 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Howard A Silverstein Foundation

    EIN 133385065 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Howard a Tribou Trust Bo Hospitals

    EIN 016008091 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Howard a Weaver-bexley Seabury

    EIN 046139771 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Howard and Barbara Farkas Foundation

    EIN 133107852 · Headquarters: Forest Hills, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Howard and Espa Michaud Charitable Trust Fund

    EIN 046013647 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Howard and Geraldine Polinger Family Foundation

    EIN 526078041 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. Howard and Helen Kiffel Foundation

    EIN 876769948 · Headquarters: SPRING VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Howard and Mamie Nichols Scholarship Trust

    EIN 956679686 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Howard and Sheila Pizer Charitable Found

    EIN 363481396 · Headquarters: WINNETKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  88. Howard B Bloedorn Scholarship Trust

    EIN 846166141 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Howard B Speyer Charitable Fdn Trust

    EIN 346559822 · Headquarters: HOLLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Howard Beach Housing Development Fund Corporation

    EIN 452654972 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Howard Beach Memorial Services Inc

    EIN 261437706 · Headquarters: Howard Beach, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Howard Boat Club

    EIN 473797523 · Headquarters: Howard, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Howard Brown Health

    EIN 362894128 · Headquarters: Chicago, Illinois, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Howard C Connor Charitable Foundation Eastern

    EIN 223204723 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Howard C Ten Eyck Trust Uw

    EIN 226125640 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Howard Cemetery Association

    EIN 426085365 · Headquarters: Riceville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Howard Chaarg

    EIN 872858354 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Howard City Action Center for Sr Citizens

    EIN 382427409 · Headquarters: Howard City, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Howard College Foundation

    EIN 751732455 · Headquarters: Big Spring, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Howard Community College Faculty Association

    EIN 412148350 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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