Nonprofits in Colorado

Nonprofits in Colorado. Browse 43,681 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. National Association of Certified Professional Midwives Inc

    EIN 811081081 · Headquarters: Colorado Springs, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Association of College and University Mailing Services

    EIN 432057658 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. National Association of Communications Systems Engineers

    EIN 841432841 · Headquarters: Castle Rock, CO, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. National Association of Counsel for Children

    EIN 840743810 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. National Association of Credential Evaluation Services Inc

    EIN 521404547 · Headquarters: Parker, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. National Association of Forensic Autopsy Technicians

    EIN 853520506 · Headquarters: Denver, CO, US · Medical Research · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. National Association of Forest Service Retirees

    EIN 542055223 · Headquarters: Fort Collins, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. National Association of Fsa County Office Employees

    EIN 846040504 · Headquarters: Las Animas, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. National Association of Gateway Communities

    EIN 264688114 · Headquarters: Denver, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. National Association of Govt Empl Police Union 537

    EIN 840962793 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. National Association of Hispanic Nurses

    EIN 841307619 · Headquarters: Denver, CO, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. National Association of Housing & Redevelopment Officals Inc

    EIN 742553976 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. National Association of Housing & Redevelopment Officials

    EIN 450387804 · Headquarters: Wheat Ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Association of Independent Auditors

    EIN 992325454 · Headquarters: Arvada, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. National Association of Insurance

    EIN 840186443 · Headquarters: Denver, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  16. National Association of Insurance & Financial Advisors No Colorado

    EIN 237418772 · Headquarters: FORT COLLINS, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. National Association of Insurance and Financial Advisors

    EIN 237294306 · Headquarters: Colorado Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. National Association of Insurance Women

    EIN 161759967 · Headquarters: Colorado Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. National Association of Insurance Women

    EIN 271831700 · Headquarters: Denver, CO, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. National Association of Insurance Women

    EIN 364604970 · Headquarters: Grand Junction, CO, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. National Association of Insurance Women

    EIN 731327921 · Headquarters: Denver, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. National Association of Insurance Women

    EIN 800111644 · Headquarters: Greeley, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. National Association of Insurance Women

    EIN 841224266 · Headquarters: Durango, CO, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. National Association of Insurance Women

    EIN 846034133 · Headquarters: Aurora, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. National Association of Insurance Women

    EIN 846060045 · Headquarters: Longmont, CO, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. National Association of Letter Carriers

    EIN 840516605 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. National Association of Letter Carriers

    EIN 846037690 · Headquarters: FORT COLLINS, CO, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. National Association of Letter Carriers

    EIN 846050716 · Headquarters: Wray, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. National Association of Letter Carriers

    EIN 846050730 · Headquarters: Delta, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. National Association of Letter Carriers

    EIN 846050736 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. National Association of Letter Carriers

    EIN 846050739 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. National Association of Letter Carriers

    EIN 846050744 · Headquarters: Craig, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Association of Letter Carriers

    EIN 846121048 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. NATIONAL ASSOCIATION OF LETTER CARRIERS Aka Colorado State Association of Letter Carriers

    EIN 237114737 · Headquarters: Ault, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. National Association of Letter Carriers Auxiliary of USA

    EIN 846043504 · Headquarters: Littleton, CO, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. National Association of Letter Carriers Auxiliary of USA

    EIN 846043505 · Headquarters: Colorado Sprigs, CO, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. National Association of Letter Carriers Branch 6202

    EIN 846042238 · Headquarters: Aspen, CO, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Association of Miniature Enthusiasts

    EIN 311360923 · Headquarters: Littleton, CO, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  39. National Association of Miniature Enthusiasts

    EIN 800126392 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. National Association of Miniature Enthusiasts

    EIN 943012148 · Headquarters: Colorado Springs, CO, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  41. National Association of Miniature Enthusiasts

    EIN 943064687 · Headquarters: Louisville, CO, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. National Association of Negro Busin Ess and Professional Womens C

    EIN 474871395 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. National Association of Neonatal Nurses

    EIN 208894584 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Association of Nonpartisan Reformers

    EIN 822923101 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. National Association of Parlamentarians

    EIN 237055011 · Headquarters: Colorado Springs, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. National Association of Parliamentarians

    EIN 237055012 · Headquarters: Lone Tree, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. National Association of Parliamentarians

    EIN 237055038 · Headquarters: Greeley, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  48. National Association of Parliamentarians

    EIN 237128754 · Headquarters: Denver, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. National Association of Parliamentarians

    EIN 237207984 · Headquarters: Lone Tree, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. National Association of Parliamentarians

    EIN 521254497 · Headquarters: Silverthorne, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. National Association of Postal Supervisors Branch 155

    EIN 452314326 · Headquarters: pueblo, CO, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. National Association of Private Nontraditional Schools & Colleges

    EIN 840708227 · Headquarters: Grand Junction, CO, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. National Association of Professional Mortgage Women

    EIN 840838540 · Headquarters: Castle Pines, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  54. National Association of Professional Mortgage Women

    EIN 870439545 · Headquarters: Castle Pines, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. National Association of Professional Mortgage Women

    EIN 880352966 · Headquarters: Castle Rock, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  56. National Association of Professional Mortgage Women

    EIN 942848233 · Headquarters: Castle Rock, CO, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. National Association of Professional Mortgage Women

    EIN 942907017 · Headquarters: Castle Rock, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. National Association of Residential Property Managers

    EIN 352300110 · Headquarters: New Castle, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. National Association of Retired & Veteran Railway Employees

    EIN 846060069 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Association of Retired & Veteran Railway Employees

    EIN 846060070 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Association of Retired & Veteran Railway Employees

    EIN 943488332 · Headquarters: La Junta, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Association of Retired Federal Employees

    EIN 010791929 · Headquarters: Highlands Ranch, CO, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. National Association of Rv Parks and Campgrounds

    EIN 371021414 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. National Association of Tax Professionals Inc

    EIN 841491281 · Headquarters: Northglenn, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. National Association of Teachers of Singing

    EIN 261265189 · Headquarters: Grand Junction, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. National Association of Uss Lcsl 1-130

    EIN 363540423 · Headquarters: Littleton, CO, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  67. National Association of Wastewater Tech

    EIN 112779274 · Headquarters: Broomfield, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. National Association of Women in Construction

    EIN 237033699 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. National Association of Women in Construction

    EIN 841379567 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. National Association of Women in Construction

    EIN 841523200 · Headquarters: Grand Junction, CO, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. National Automotive Service Task Fo

    EIN 760837727 · Headquarters: ARVADA, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. National Auxiliary of the Sons of Union Veterans of Civil War

    EIN 203566543 · Headquarters: Durango, CO, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. National Avalanche Foundation

    EIN 521309545 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. National Ballet of Denver

    EIN 205337887 · Headquarters: denver, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. National Bit Spur and Saddle Collectors Association

    EIN 830321435 · Headquarters: Simla, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National Black Child Development Institute Inc

    EIN 474161640 · Headquarters: Denver, CO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Board of Chiropractic Examiners

    EIN 746069951 · Headquarters: GREELEY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. National Board of Surgical Technology and Surgical Assisting

    EIN 841209865 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. National Business Travel Association

    EIN 841020410 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. National Cancer Prevention Fund

    EIN 841312917 · Headquarters: CASTLE ROCK, CO, USA · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990

  81. National Canine Advocacy Group

    EIN 874727646 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. National Cannabis Industry Association

    EIN 273484449 · Headquarters: Denver, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. National Cattlemen's Beef Association

    EIN 840738973 · Headquarters: CENTENNIAL, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. National Cattlemen's Foundation Inc

    EIN 237259504 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. National Cattlemens Building Corp

    EIN 742200677 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. National Center for Craftmanship

    EIN 202001442 · Headquarters: Fort Collins, CO, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. National Center for Higher Education Management Systems

    EIN 741894594 · Headquarters: BOULDER, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. National Center for the Improvement of Education

    EIN 742544213 · Headquarters: BOULDER, CO, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. National Center for Us-el Salvador Sister Cities Inc

    EIN 134018941 · Headquarters: Denver, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. National Center for Women and Information Technology

    EIN 680591481 · Headquarters: BOULDER, CO, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. National Certified Pipe Welding Bureau Colorado Chapter

    EIN 840614652 · Headquarters: DENVER, CO, US · Medical Research · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. National Charity League Colorado Foothills Chapter

    EIN 020693064 · Headquarters: Evergreen, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. National Charity League Inc

    EIN 841298896 · Headquarters: Colorado Springs, CO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Charity League Inc Boulder County Chapter

    EIN 811470087 · Headquarters: Louisville, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. National Charity League Inc Colorado Blue Sky Chapter

    EIN 352344483 · Headquarters: Littleton, CO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. National Charity League Inc Elevation Chapter

    EIN 832288171 · Headquarters: Highlands Ranch, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. National Charity League Inc Rocky Mountain Chapter

    EIN 841529739 · Headquarters: Englewood, CO, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Christmas Tree Association

    EIN 391353307 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. National Civic League

    EIN 841255845 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. National Coalition Against Domestic Violence

    EIN 911081344 · Headquarters: DENVER, CO, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

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