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. Colorado 4-Hc Foundation Inc

    EIN 412259242 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Colorado 4-Hc Foundation Inc

    EIN 481259718 · Headquarters: Nunn, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Colorado 4-Hc Foundation Inc

    EIN 510445970 · Headquarters: Kersey, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Colorado 4H Foundation Inc

    EIN 371796502 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Colorado 500 Charity Fund

    EIN 840986727 · Headquarters: Basalt, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Colorado Academy of Nutrition and Dietetics

    EIN 237359730 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Colorado Academy of Physician Assistants

    EIN 742559844 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Colorado Access

    EIN 841297547 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Colorado Activity Professionals Association

    EIN 742461826 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Colorado Adult Soccer Association

    EIN 270564568 · Headquarters: Golden, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Colorado Advanced Life Support

    EIN 841164446 · Headquarters: BRIGHTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Colorado Advanced Manufacturing Alliance Inc

    EIN 460963284 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Colorado Affordability Coalition

    EIN 990894584 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Colorado Afl-cio

    EIN 840457306 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Colorado Agricultural Ditch Company

    EIN 840392647 · Headquarters: EASTLAKE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Colorado Airport Operators Association

    EIN 840942276 · Headquarters: Eagle, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Colorado Alliance for Marijuana Reform

    EIN 274690416 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. Colorado Alliance of Black School Educators

    EIN 392779767 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Colorado Alliance of Research Libraries

    EIN 840819602 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Colorado Alpha Chapter of Sigma Phi Epsilon Fraternity

    EIN 840319420 · Headquarters: Cathedral City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Colorado Am Pro Skate Jam

    EIN 334870699 · Headquarters: THORNTON, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Colorado Amateur Hockey Association

    EIN 841303384 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Colorado Analytic Forum of the Lacanian Field

    EIN 871541444 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Colorado Angels Pageant

    EIN 462007343 · Headquarters: LOVELAND, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Colorado Apartment Association Inc

    EIN 510157155 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Colorado Arabian Horse Club

    EIN 840703376 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Colorado Arborists and Lawn Care Professionals

    EIN 840919249 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Colorado Archaeological Society

    EIN 260086457 · Headquarters: Center, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Colorado Archaeological Society

    EIN 473798835 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Colorado Archaeological Society

    EIN 742460210 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Colorado Archaeological Society

    EIN 742501473 · Headquarters: Montrose, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Colorado Archaeological Society

    EIN 742501477 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Colorado Archaeological Society

    EIN 742501479 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Colorado Archaeological Society

    EIN 742501481 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Colorado Archaeological Society

    EIN 742501489 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Colorado Archaeological Society

    EIN 742501491 · Headquarters: Cortez, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Colorado Archaeological Society

    EIN 840875482 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Colorado Archaeological Society-grand Junction Chapter

    EIN 352531461 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Colorado Arlberg Club

    EIN 840410426 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Colorado Army Aviation League

    EIN 472852696 · Headquarters: Buckley AFB, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Colorado Arts and Artist Associates Llc

    EIN 813473490 · Headquarters: PUEBLO, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Colorado Asphalt Pavement Association

    EIN 840884042 · Headquarters: Centennial, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Colorado Assoc of Conservation District

    EIN 840470063 · Headquarters: DELTA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Colorado Assoc of Plumbing-heating -Cooling Contractors

    EIN 840614651 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Colorado Association for Health Care Access

    EIN 833082851 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  46. Colorado Association for Medical

    EIN 275281193 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Colorado Association for Municipal Court Administration

    EIN 742373323 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Colorado Association for the Education of You

    EIN 840713812 · Headquarters: Arvada, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Colorado Association of Black Professional Engineers & Scientists

    EIN 742208861 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Colorado Association of Certified Veterinary Technicians Inc

    EIN 841371005 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Colorado Association of Chiefs of Police

    EIN 742242089 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Colorado Association of Distributors Inc

    EIN 840641961 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Colorado Association of Dog Daycares

    EIN 113709396 · Headquarters: Commerce City, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Colorado Association of Electrologists

    EIN 465028852 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Colorado Association of Family And

    EIN 742184199 · Headquarters: EVERGREEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Colorado Association of Family Child Care

    EIN 202463651 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Colorado Association of Family Child Care

    EIN 742638030 · Headquarters: FRISCO, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. Colorado Association of Family Child Care

    EIN 742666193 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Colorado Association of Family Child Care

    EIN 840722597 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Colorado Association of Family Child Care

    EIN 840875227 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Colorado Association of Family Child Care

    EIN 841027363 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Colorado Association of Family Child Care

    EIN 841066244 · Headquarters: Eastlake, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Colorado Association of Family Child Care

    EIN 841085937 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Colorado Association of Family Child Care

    EIN 841086342 · Headquarters: SUPERIOR, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. Colorado Association of Family Child Care

    EIN 841088668 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Colorado Association of Family Child Care

    EIN 841098093 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Colorado Association of Family Child Care

    EIN 841130502 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Colorado Association of Family Child Care

    EIN 841224592 · Headquarters: Brush, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Colorado Association of Family Child Care

    EIN 841459622 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Colorado Association of Family Child Care

    EIN 841501140 · Headquarters: Montrose, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Colorado Association of Family Medicine Residencies

    EIN 841302735 · Headquarters: Centennial, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Colorado Association of Financial Aid Administrators

    EIN 840815613 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Colorado Association of Healthcare Access Management

    EIN 462328149 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Colorado Association of Home Builders

    EIN 840646800 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Colorado Association of Hospital Engineering Directors Inc

    EIN 742345414 · Headquarters: Monument, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Colorado Association of Law Libraries

    EIN 840927290 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Colorado Association of Libraries

    EIN 752995829 · Headquarters: EATON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Colorado Association of Mortgage Professionals

    EIN 742430260 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Colorado Association of Municipal Tax Auditors

    EIN 743203704 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. Colorado Association of Municipal Utilities

    EIN 840870646 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Colorado Association of Nurses for the Developmentally Disabled

    EIN 841171583 · Headquarters: Hudson, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Colorado Association of Professiona L Interpreters

    EIN 141848057 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Colorado Association of Psychotherapists

    EIN 841216350 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Colorado Association of Realtors

    EIN 840370633 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Colorado Association of Regional Governments

    EIN 464601355 · Headquarters: Durango, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  86. Colorado Association of Sales Helpers

    EIN 841357650 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Colorado Association of School Executives

    EIN 840594444 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Colorado Association of Science Teachers

    EIN 840816058 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Colorado Association of Transit Agencies

    EIN 841099925 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Colorado Association of Wheat Growers

    EIN 840588263 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Colorado Asylum Project

    EIN 474089501 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Colorado Athletic Trainers Association

    EIN 841093979 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Colorado Auctioneers Association Inc 03-17-92

    EIN 841200287 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Colorado Australian Shepherd Association

    EIN 841497939 · Headquarters: Fort Lupton, CO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  95. Colorado Auto Theft Investigators Association

    EIN 841147622 · Headquarters: WHEATRIDGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Colorado Automobile Dealers Association

    EIN 840368453 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Colorado Automobile Insurance Plan

    EIN 846044145 · Headquarters: JOHNSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Colorado Automotive Recyclers Car

    EIN 742327299 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Colorado Aviation Business Association

    EIN 841281594 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Colorado Aviation Historical Society

    EIN 846046975 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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