Unknown & Unclassified nonprofits in Colorado

Unknown & Unclassified nonprofits in Colorado. Browse 9,996 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 Phi International Fraternity- Theta Mu Chapter

    EIN 113140689 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Alpha Phi International Fraternity- Theta Nu Chapter

    EIN 561725754 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Alpha Phi International Fraternity- Theta Phi Chapter

    EIN 541710005 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Alpha Phi International Fraternity- Theta Sigma Chapter

    EIN 870552364 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Alpha Phi International Fraternity- Theta Tau Chapter

    EIN 141734205 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Alpha Phi International Fraternity- Theta Theta Chapter

    EIN 232623259 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Alpha Phi International Fraternity- Theta Upsilon Chapter

    EIN 680352738 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Alpha Phi International Fraternity- Upsilon Chapter

    EIN 480118925 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Alpha Phi International Fraternity- Zeta Beta Chapter

    EIN 953063251 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Alpha Phi International Fraternity- Zeta Delta Chapter

    EIN 471664215 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Alpha Phi International Fraternity- Zeta Gamma Chapter

    EIN 510214689 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Alpha Phi International Fraternity- Zeta Iota Chapter

    EIN 541512028 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Alpha Phi International Fraternity- Zeta Omicron Chapter

    EIN 521841554 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Alpha Phi International Fraternity- Zeta Phi Chapter

    EIN 222480447 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Alpha Phi International Fraternity- Zeta Pi Chapter

    EIN 341403754 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Alpha Phi International Fraternity- Zeta Psi Chapter

    EIN 341158858 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Alpha Phi International Fraternity- Zeta Rho Chapter

    EIN 222523822 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Alpha Phi International Fraternity- Zeta Sigma Chapter

    EIN 232260718 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Alpha Phi International Fraternity- Zeta Upsilon Chapter

    EIN 521294380 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Alpha Phi Omega

    EIN 237059336 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Alpha Phi Omega

    EIN 846036716 · Headquarters: Northglenn, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Alpha Psi Delta Corporation of Chi Psi

    EIN 846034808 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Alpha Psi Delta Educational Foundation Inc

    EIN 237120543 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Alpha Rho Chapter of Delta Sigma Phi

    EIN 921862743 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alpha Sigma Alpha Sorority

    EIN 352123297 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  26. Alpha Sigma Alpha Sorority

    EIN 882180627 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Alpha Sigma Alpha Sorority -Pikes Peak Colorado Alumnae Chapter

    EIN 843858919 · Headquarters: Monument, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Alpha Tau Omega Fraternity

    EIN 742468113 · Headquarters: GOLDEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Alpha Xi Delta Fraternity

    EIN 464718278 · Headquarters: Johnstown, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Alpha Xi Delta Fraternity

    EIN 474522315 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Alphi Phi International Fraternity Inc

    EIN 201084424 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Alphi Phi International Fraternity Inc

    EIN 310950501 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Alpine Autism Center

    EIN 840909184 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Alternative Horizons

    EIN 742149098 · Headquarters: Durango, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Alternatives to Violence Project

    EIN 872461182 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Altitude Health Foundation

    EIN 454400000 · Headquarters: Morrison, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Altrusa International Foundation Inc

    EIN 421571725 · Headquarters: Delta, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Altrusa International Foundation Inc

    EIN 841515747 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Altrusa International Foundation of Montrose CO INC

    EIN 841039143 · Headquarters: Montrose, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Altrusa International Foundation Pueblo Colorado

    EIN 840998120 · Headquarters: PUEBLO, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Altrusa International Inc

    EIN 840993126 · Headquarters: Delta, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Altrusa International Inc

    EIN 841358375 · Headquarters: Palisade, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Altrusa International Inc

    EIN 846036038 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Altrusa International of Montrose Co Inc

    EIN 510149523 · Headquarters: Montrose, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Altrusa International of Palisade Colorado Inc

    EIN 471890051 · Headquarters: Palisade, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Altrusa International of Pueblo Colorado Inc

    EIN 383950612 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Aluminum Foil Contnr Mnufctrs Assn

    EIN 251113766 · Headquarters: EVERGREEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Alumni Association of Colorado Mesa University Inc

    EIN 840796512 · Headquarters: GRAND JUNCTION, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Alumni CAP Foundation

    EIN 823375866 · Headquarters: Loveland, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  50. Always Faithful Bibles Inc

    EIN 455232935 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Amalgamated Transit Union

    EIN 821850091 · Headquarters: CLIFTON, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Amalgamated Transit Union Division

    EIN 846120087 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  53. Amalgamated Transit Union Local 1001

    EIN 840004215 · Headquarters: WESTMINSTER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Amalgamated Transit Union Local 19

    EIN 840431509 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  55. Amanomcganndealersassociation

    EIN 611741203 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Amata Sports

    EIN 831729950 · Headquarters: CENTENNIAL, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Amateur Athletic Union of the United States

    EIN 846032083 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Amateur Athletic Union of the United States

    EIN 881267720 · Headquarters: Glenwood Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Amateur Athletic Union of the United States Inc

    EIN 812485215 · Headquarters: Monument, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Amateur Athletic Union of the United States Inc

    EIN 843180826 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Amateur Athletic Union of the United States Inc

    EIN 920473160 · Headquarters: Centennial, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  62. Amazing Grace Ministries Evangelist Association Inc

    EIN 363730820 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Ambition Basketball Inc

    EIN 332967040 · Headquarters: Parker, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. AmerCollege of Nurse Midwives CO Affiliate

    EIN 841137336 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. America Cultural Hub Foundation

    EIN 823942533 · Headquarters: Superior, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. American Academy of Matrimonial Lawyers

    EIN 840991537 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American Advertising Federation Colorado Springs

    EIN 840727111 · Headquarters: Monument, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. American Animal Hospital Association

    EIN 351043944 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. American Art Therapy Association Inc

    EIN 840935686 · Headquarters: Evergreen, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American Association for Emergency Psychiatry

    EIN 043118157 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. American Association for Laboratory

    EIN 841040633 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. American Association of Food Safety Veterinarians

    EIN 237421032 · Headquarters: denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Association of Interpreters and Translators in Education

    EIN 871398597 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. American Association of Psychiatric Pharmacists University of Co Colle

    EIN 820645148 · Headquarters: AURORA, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Association of Service Coordinators Colorado Chapter

    EIN 273079562 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. American Association of Teachers of French Inc

    EIN 381718689 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  77. American Association of Teachers of Japanese Inc

    EIN 391481425 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. American Association of University Professors

    EIN 841161153 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. American Association of Wildlife Veterinarians

    EIN 582212840 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Association of Zoo Keepers

    EIN 455352322 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. American Association of Zoo Keepers of the Pikes Peak Region

    EIN 841220570 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. American Baptist Churches in the USA Apple Tree

    EIN 840752277 · Headquarters: New Castle, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. American Board of Forensic Odontology Inc

    EIN 521081387 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. American Board of Forensic Toxicology Inc

    EIN 521094589 · Headquarters: COLORADO SPGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. American Branch of the Clan Hay Society

    EIN 541332876 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. American Brittany Club Inc

    EIN 846114291 · Headquarters: elizabeth, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. American Chemical Society

    EIN 260090704 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Chemical Society Division of Physical Chemistry

    EIN 381689940 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. American Civil Liberties Union of Colorado

    EIN 840437750 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. American College of Dentists Inc

    EIN 521415959 · Headquarters: Franktown, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American College of Emergency Phys

    EIN 237328442 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. American College of Physicians Colorado Chapter

    EIN 840915284 · Headquarters: SNOWMASS VILAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. American College of Veterinary Internal Medicine

    EIN 237302718 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. American Concrete Institute Rocky Mountain Chapter

    EIN 742229829 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. American Concrete Pavement Association Co/wy

    EIN 742377890 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. American Constitution Foundation Action

    EIN 272849669 · Headquarters: Evergreen, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. American Contract Bridge League District 17

    EIN 850256920 · Headquarters: Greenwood Village, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. American Council of Engineering Companies of Colorado

    EIN 840642456 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. American Distance Project

    EIN 300774626 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  100. American Escrow Association

    EIN 953888485 · Headquarters: LOVELAND, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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