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. Colorado Sail & Yacht Club

    EIN 832315990 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Colorado Salsa Association

    EIN 814826255 · Headquarters: DENVER, CO, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. Colorado Sam Action Incorporated

    EIN 474134977 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. Colorado Sanctuary

    EIN 872457254 · Headquarters: Louisville, CO, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Colorado Sandplay Therapy Association

    EIN 841186445 · Headquarters: fort collins, CO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Colorado Scholarship Coalition Inc C/o Aimee Love

    EIN 841221454 · Headquarters: DENVER, CO, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  7. Colorado School & Public Employees Retirement Assoc

    EIN 742122589 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Colorado School Counselor Association

    EIN 841575750 · Headquarters: INDIAN HILLS, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Colorado School Finance Project Inc

    EIN 465272533 · Headquarters: Littleton, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Colorado School for Family Therapy

    EIN 841441000 · Headquarters: Aurora, CO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Colorado School for the Deaf Alumni Association

    EIN 841288567 · Headquarters: COLORADO SPGS, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Colorado School Foundations Assoc

    EIN 465755034 · Headquarters: LITTLETON, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Colorado School Medicaid Consortium

    EIN 742854038 · Headquarters: DENVER, CO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Colorado School Nutrition Association

    EIN 846039403 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Colorado School of Mines

    EIN 510174188 · Headquarters: Golden, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Colorado School of Mines Foundation

    EIN 840509064 · Headquarters: GOLDEN, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Colorado School of Rock Inc

    EIN 450594614 · Headquarters: Gardner, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Colorado School Resource Center

    EIN 043727063 · Headquarters: Denver, CO, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Colorado School Social Work Associa

    EIN 261510715 · Headquarters: Monument, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Colorado Schools Fund

    EIN 991440239 · Headquarters: DENVER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Colorado Science Center

    EIN 841324177 · Headquarters: Boulder, CO, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  22. Colorado Science Convention

    EIN 841362926 · Headquarters: Longmont, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Colorado Science Olympiad Inc

    EIN 841007222 · Headquarters: Fort Collins, CO, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  24. Colorado Scientific Research Corporation

    EIN 840819139 · Headquarters: Longmont, CO, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  25. Colorado Scientific Society

    EIN 846032960 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Colorado Scuba Retailers Association Inc

    EIN 742676412 · Headquarters: Boulder, CO, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Colorado Section of the American Chemical Soc

    EIN 840754631 · Headquarters: Golden, CO, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Colorado Section of the American Nuclear Society

    EIN 237164966 · Headquarters: Louisville, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Colorado Section of the Professional Golfers Association

    EIN 237237337 · Headquarters: LARKSPUR, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Colorado Section of the Society for Range Management

    EIN 237260312 · Headquarters: Ft Collins, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Colorado Seed Growers Association

    EIN 840579271 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Colorado Seedsmens Association

    EIN 846131766 · Headquarters: Greeley, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Colorado Select Girls Hockey Association

    EIN 841555549 · Headquarters: LITTLETON, CO, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  34. Colorado Self Storage Association Inc

    EIN 510502097 · Headquarters: Highlands Ranch, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Colorado Self-insurer's Association

    EIN 841120497 · Headquarters: COLORADO SPRINGS, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Colorado Senior Dog Rescue and Hospice

    EIN 884380386 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Colorado Senior Golfers Association

    EIN 846036514 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Colorado Senior Lobby

    EIN 742204676 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Colorado Senior Network Users Group

    EIN 841218524 · Headquarters: Colorado Springs, CO, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Colorado Senior Old Boys Rugby Association

    EIN 275062883 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Colorado Senior Pro Charity Rodeo Assoc Inc

    EIN 841016149 · Headquarters: Longmont, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Colorado Senior Residences Inc

    EIN 271953892 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. Colorado Senior Softball Association

    EIN 841409092 · Headquarters: Centennial, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Colorado Senior Sports Development Council Inc

    EIN 742521912 · Headquarters: Laporte, CO, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Colorado Senior Volleyball Association

    EIN 841442840 · Headquarters: Colorado Springs, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Colorado Service Dogs

    EIN 262228966 · Headquarters: Strasburg, CO, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  47. Colorado Shadowcasting Arts

    EIN 331393660 · Headquarters: Denver, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Colorado Shakespeare Festival Guild

    EIN 841093869 · Headquarters: BOULDER, CO, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  49. Colorado Sheet Metal Industry Fund

    EIN 840567116 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Colorado Sheet Metal Workers Family Assistance Fund

    EIN 462081725 · Headquarters: DENVER, CO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Colorado Sheet Metal Workers Training Fund

    EIN 846039791 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Colorado Sheet Metal Workers' Local 9 Health Fund

    EIN 846029106 · Headquarters: DENVER, CO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Colorado Sheltie Rescue

    EIN 710952981 · Headquarters: LAKEWOOD, CO, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Colorado Shih Tzu & Maltese Rescue

    EIN 043737120 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. Colorado Shockers Baseball Club

    EIN 822950386 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Colorado Show Choir

    EIN 921363662 · Headquarters: Thornton, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Colorado Sickle Cell Association

    EIN 237269897 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Colorado Sikhs

    EIN 471833777 · Headquarters: Parker, CO, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Colorado Silver Sluggers

    EIN 823013855 · Headquarters: Highlands Ranch, CO, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Colorado Simmental Association Inc

    EIN 840771065 · Headquarters: SUGAR CITY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Colorado Sis Users' Group

    EIN 841556377 · Headquarters: DENVER, CO, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  62. Colorado Skateboarding Society

    EIN 862188310 · Headquarters: Lone Tree, CO, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Colorado Skating Club

    EIN 840801000 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  64. Colorado Skeet Shooting Association Inc

    EIN 237310951 · Headquarters: Highlands Ranch, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Colorado Ski for Light Inc

    EIN 841360946 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Colorado Ski Museum Inc

    EIN 510167088 · Headquarters: Vail, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  67. Colorado Skies Academy

    EIN 834575395 · Headquarters: ENGLEWOOD, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Colorado Skill Games & Entertainment Association

    EIN 822944515 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  69. Colorado Skye Pipes and Drums

    EIN 841539128 · Headquarters: Parker, CO, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Colorado Sled Hockey Association

    EIN 203838094 · Headquarters: LITTLETON, CO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Colorado Sleep Society

    EIN 201029865 · Headquarters: Denver, CO, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Colorado Sleuth Users Group

    EIN 710893196 · Headquarters: Buena Vista, CO, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Colorado Small Business Coalition Inc

    EIN 510674870 · Headquarters: Denver, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990

  74. Colorado Small Government Contractor Collaborative

    EIN 843984288 · Headquarters: LOVELAND, CO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Colorado Smart Cities Alliance

    EIN 831684342 · Headquarters: Denver, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Colorado Smoke Diver Association

    EIN 933920950 · Headquarters: Fruita, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Colorado Soar Basketball

    EIN 842029036 · Headquarters: Greeley, CO, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Colorado Soaring Association

    EIN 840842539 · Headquarters: Fort Collins, CO, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  79. Colorado Soccer Academy

    EIN 841582774 · Headquarters: AURORA, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Colorado Soccer Association

    EIN 840833340 · Headquarters: ENGLEWOOD, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Colorado Soccer Community Incorporated

    EIN 843410121 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Colorado Social Legislation Committee

    EIN 113730885 · Headquarters: Denver, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Colorado Society for Clinical Social Work

    EIN 846119838 · Headquarters: Englewood, CO, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  84. Colorado Society for Endocronology & Metabolism

    EIN 841026033 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Colorado Society for Parenteral and Enteral Nutrition

    EIN 742556069 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Colorado Society of Association Executives

    EIN 846027281 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Colorado Society of Clinical Hypnosis

    EIN 811772915 · Headquarters: glendale, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Colorado Society of Clinical Neurologists

    EIN 841246857 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Colorado Society of Clinical Pathologists Inc

    EIN 840611964 · Headquarters: ARVADA, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Colorado Society of CPAs

    EIN 840397653 · Headquarters: Glendale, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Colorado Society of Enrolled Agents

    EIN 840816043 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. Colorado Society of Hispanic Geneology

    EIN 841471617 · Headquarters: LAKEWOOD, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Colorado Society of Histotechnology

    EIN 840942493 · Headquarters: Aurora, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Colorado Society of Interventional Pan Physicians Inc

    EIN 470883073 · Headquarters: FRUITA, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Colorado Society of Oral & Maxillofacial Surgeons

    EIN 870566446 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Colorado Society of Osteopathic Med

    EIN 840460141 · Headquarters: BROOMFIELD, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Colorado Society of School Psycholo

    EIN 742256501 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Colorado Softball Academy Foundation

    EIN 872534482 · Headquarters: Windsor, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Colorado Solar Energy Industries Assoc

    EIN 841115955 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Colorado Soldiers Youth Activities

    EIN 844592474 · Headquarters: Denver, CO, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

First page and all pages