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. Alpha Athletic Club

    EIN 237289400 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Alpha Baseball Club Inc

    EIN 862577806 · Headquarters: Salado, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Alpha Beta Chapter Alpha Kappa Alpha Sorority Inc

    EIN 363201557 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Alpha Beta Chapter of Alpha Chi Omega Fraternity

    EIN 350866022 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Alpha Beta Chapter of Gamma Phi Beta House Corp Inc

    EIN 450137800 · Headquarters: Grand Forks, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Alpha Beta Chapter of Omega Nu

    EIN 237273068 · Headquarters: Oroville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alpha Beta Chapter of Sigma Sigma Sigma House Corporation

    EIN 510429257 · Headquarters: KENT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Alpha Beta Chapter of Theta Chi

    EIN 334986251 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alpha Beta Chapter-Alpha Omega Military Sorority

    EIN 921591420 · Headquarters: Midlothian, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Alpha Beta Corporation

    EIN 050369567 · Headquarters: Wakefield, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Alpha Beta Gamma International Inc

    EIN 237126834 · Headquarters: SUMMERVILLE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Alpha Beta Hall Association

    EIN 946104991 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Alpha Beta House Corp of Delta Delta Delta

    EIN 166072461 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Alpha Beta Lambda Chapter of Alpha Phi Alpha Fraternity Inc

    EIN 310896719 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Alpha Beta of Alpha Delta Pi House Corp

    EIN 426062999 · Headquarters: IOWA CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Alpha Beta of Alpha Gamma Delta House Association

    EIN 386065627 · Headquarters: ROCHESTER, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Alpha Bible Church Ministries Inc

    EIN 832606952 · Headquarters: FREDERICK, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Alpha Boxing & Fitness

    EIN 300639902 · Headquarters: Chesterfield, VA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. Alpha C Hi Omega Fraternity Inc

    EIN 934113750 · Headquarters: Woodway, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Alpha Care Christian Therapy Services Inc

    EIN 581423200 · Headquarters: ACWORTH, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Alpha Caribbean Baptist Church

    EIN 912160038 · Headquarters: Miami, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Alpha Center

    EIN 742481573 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Alpha Center Inc

    EIN 237399367 · Headquarters: Pensacola, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Alpha Chapter - Phi Kappa Psi - Illinois

    EIN 362188489 · Headquarters: WHEELING, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  25. Alpha Chapter 14614

    EIN 611587584 · Headquarters: Sparks, NV, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Alpha Chapter Building Corp

    EIN 396060464 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Alpha Chapter House Corp of Kappa Alpha Fraternity

    EIN 541120597 · Headquarters: LEXINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Alpha Chapter Kappa Alpha Order

    EIN 540515961 · Headquarters: LEXINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Alpha Chapter of Alpha Chi Omega Fraternity

    EIN 350876035 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Alpha Chapter of Alpha Phi Michaelanean

    EIN 150532624 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Alpha Chapter Of Beta Sigma Psi

    EIN 370750777 · Headquarters: Urbana, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Alpha Chapter of Phi Alpha Kappa

    EIN 386093811 · Headquarters: DEXTER, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Alpha Chi Alpha Alumni Association

    EIN 815058318 · Headquarters: Hoboken, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Alpha Chi Alumni Assoc Inc

    EIN 943165452 · Headquarters: Chico, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Alpha Chi Chapter of Alpha Chi Omega Fraternity

    EIN 350878163 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Alpha Chi Chapter of Kappa Delta House Corporation

    EIN 720701613 · Headquarters: Ruston, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Alpha Chi Chapter of Zeta

    EIN 923239075 · Headquarters: Casselberry, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Alpha Chi Epsilon Inc

    EIN 263055592 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  39. Alpha Chi Facility Corporation of Kappa Alpha Theta Inc

    EIN 356044304 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Alpha Chi House Corporation

    EIN 237286793 · Headquarters: State College, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Alpha Chi House Corporation of Delta Delta Delta Fraternity

    EIN 650949188 · Headquarters: MERRITT ISLAND, FL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Alpha Chi House Corporation of Delta Gamma

    EIN 237153151 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Alpha Chi National College Honor Society

    EIN 746047760 · Headquarters: Little Rock, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Alpha Chi of Alpha Delta Pi Inc

    EIN 956056934 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Alpha Chi Omega

    EIN 351992276 · Headquarters: Indianapolis, IN, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Alpha Chi Omega

    EIN 900885939 · Headquarters: Indianapolis, IN, United States · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Alpha Chi Omega Alpha Upsilon House Corporation

    EIN 636050535 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Alpha Chi Omega Building Corporation of Lincoln Ne

    EIN 476032936 · Headquarters: LINCOLN, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Alpha Chi Omega Fraternity

    EIN 046115334 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Alpha Chi Omega Fraternity

    EIN 836005969 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Alpha Chi Omega Fraternity

    EIN 946112213 · Headquarters: San Carlos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Alpha Chi Omega Fraternity

    EIN 956095290 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Alpha Chi Omega Fraternity Inc

    EIN 043244129 · Headquarters: Pleasant Prairie, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Alpha Chi Omega Fraternity Inc

    EIN 136193018 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Alpha Chi Omega Fraternity Inc

    EIN 161748858 · Headquarters: Palm Dessert, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Alpha Chi Omega Fraternity Inc

    EIN 166033156 · Headquarters: Canandaigua, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Alpha Chi Omega Fraternity Inc

    EIN 203762705 · Headquarters: Santa Clarita, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Alpha Chi Omega Fraternity Inc

    EIN 205884675 · Headquarters: Mobile, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Alpha Chi Omega Fraternity Inc

    EIN 208153025 · Headquarters: Indiannapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Alpha Chi Omega Fraternity Inc

    EIN 208946935 · Headquarters: Wilmington, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Alpha Chi Omega Fraternity Inc

    EIN 223477077 · Headquarters: Bedford, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Alpha Chi Omega Fraternity Inc

    EIN 236399304 · Headquarters: Clifton Heights, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Alpha Chi Omega Fraternity Inc

    EIN 237080822 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Alpha Chi Omega Fraternity Inc

    EIN 237286939 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Alpha Chi Omega Fraternity Inc

    EIN 237374403 · Headquarters: Naples, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Alpha Chi Omega Fraternity Inc

    EIN 237401815 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Alpha Chi Omega Fraternity Inc

    EIN 256064134 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Alpha Chi Omega Fraternity Inc

    EIN 256065892 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Alpha Chi Omega Fraternity Inc

    EIN 260396982 · Headquarters: LONGVIEW, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Alpha Chi Omega Fraternity Inc

    EIN 262807163 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Alpha Chi Omega Fraternity Inc

    EIN 263256073 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Alpha Chi Omega Fraternity Inc

    EIN 263328256 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Alpha Chi Omega Fraternity Inc

    EIN 271099858 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Alpha Chi Omega Fraternity Inc

    EIN 272818686 · Headquarters: West Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Alpha Chi Omega Fraternity Inc

    EIN 273478490 · Headquarters: Kingwood, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Alpha Chi Omega Fraternity Inc

    EIN 275104111 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Alpha Chi Omega Fraternity Inc

    EIN 275104276 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Alpha Chi Omega Fraternity Inc

    EIN 316050728 · Headquarters: Centervile, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Alpha Chi Omega Fraternity Inc

    EIN 316052836 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Alpha Chi Omega Fraternity Inc

    EIN 316060077 · Headquarters: Worthington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Alpha Chi Omega Fraternity Inc

    EIN 334282397 · Headquarters: Manlius, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Alpha Chi Omega Fraternity Inc

    EIN 346555035 · Headquarters: Wauseon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Alpha Chi Omega Fraternity Inc

    EIN 346555036 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Alpha Chi Omega Fraternity Inc

    EIN 346556587 · Headquarters: Shaker Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Alpha Chi Omega Fraternity Inc

    EIN 350141875 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Alpha Chi Omega Fraternity Inc

    EIN 351702863 · Headquarters: LEAGUE CITY, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Alpha Chi Omega Fraternity Inc

    EIN 351773145 · Headquarters: Madison, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Alpha Chi Omega Fraternity Inc

    EIN 351937548 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Alpha Chi Omega Fraternity Inc

    EIN 352144314 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Alpha Chi Omega Fraternity Inc

    EIN 356036565 · Headquarters: Yorktown, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Alpha Chi Omega Fraternity Inc

    EIN 356043762 · Headquarters: West Lafayette, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Alpha Chi Omega Fraternity Inc

    EIN 356044251 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Alpha Chi Omega Fraternity Inc

    EIN 356072384 · Headquarters: Clinton, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Alpha Chi Omega Fraternity Inc

    EIN 356072475 · Headquarters: Fort Wayne, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Alpha Chi Omega Fraternity Inc

    EIN 356202836 · Headquarters: Valparaiso, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Alpha Chi Omega Fraternity Inc

    EIN 366116608 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Alpha Chi Omega Fraternity Inc

    EIN 366124597 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Alpha Chi Omega Fraternity Inc

    EIN 366134630 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Alpha Chi Omega Fraternity Inc

    EIN 366134633 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Alpha Chi Omega Fraternity Inc

    EIN 366134634 · Headquarters: Elgin, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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