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 Press Association

    EIN 840371281 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Colorado Prfrs

    EIN 452990881 · Headquarters: WHEAT RIDGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  3. Colorado Prime Timers

    EIN 841483743 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Colorado Private School Association

    EIN 840628747 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Colorado Professional Rodeo Association

    EIN 840706178 · Headquarters: KERSEY, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Colorado Project

    EIN 455214386 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Colorado Propane Gas Association

    EIN 840115784 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Colorado Providers Association

    EIN 841268289 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Colorado Psychological Assoc

    EIN 840647783 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Colorado Public Interest Research Foundation Inc

    EIN 742313874 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Colorado Public Safety Chaplains Inc

    EIN 453692012 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Colorado Radiological Society

    EIN 742576052 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Colorado Ranger Horse Association

    EIN 237243005 · Headquarters: Renovo, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Colorado Ready Mixed Concrete Association

    EIN 840483910 · Headquarters: Centennial, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Colorado Region Sports Car Club of America Incorporated

    EIN 840988525 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Colorado Repeater Association

    EIN 841071332 · Headquarters: Broomfield, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Colorado Restaurant Association

    EIN 840503735 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Colorado Restaurant Association Breckenridge Chapter

    EIN 841338884 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Colorado Restaurant Association Durango Chapter

    EIN 841336331 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Colorado Restaurant Association Mile High Chapter

    EIN 841336341 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Colorado Restaurant Association Pueblo Chapter

    EIN 834675002 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Colorado Restaurant Association Steamboat Springs Chapter

    EIN 841344080 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Colorado Retail Council Inc

    EIN 840804952 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Colorado Rifle Club

    EIN 840563517 · Headquarters: PARKER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Colorado Right to Life Committee

    EIN 237112507 · Headquarters: Wheat Ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Colorado Riparian Association

    EIN 841235386 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Colorado Rising Action

    EIN 830992846 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  28. Colorado Rising State Action

    EIN 843996585 · Headquarters: Parker, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  29. Colorado River Airplane Pilots Society

    EIN 800400140 · Headquarters: MOHAVE VALLEY, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Colorado River Community Concert Association

    EIN 942921329 · Headquarters: Bullhead City, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Colorado River Energy Distributors Association Inc

    EIN 942575238 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Colorado River Historical Society Inc

    EIN 860473992 · Headquarters: BULLHEAD CITY, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Colorado River Outfitters Association

    EIN 202238507 · Headquarters: IDAHO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Colorado River Runners History Museum

    EIN 473005582 · Headquarters: ARBOLES, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Colorado River Tea Party

    EIN 452401610 · Headquarters: Yuma, AZ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. Colorado River Tea Party-yuma

    EIN 882413206 · Headquarters: Yuma, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Colorado Riverfront Foundation Inc

    EIN 841069605 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Colorado Roofing Association

    EIN 841103552 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Colorado Roots

    EIN 383873808 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Colorado Round Dance Association

    EIN 562553115 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Colorado Rural Electric Association

    EIN 840411220 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Colorado Rural Letter Carriers Asso

    EIN 237235415 · Headquarters: Sanford, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Colorado Rural Rehabilitation Corp

    EIN 846032227 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Colorado Rural Water Association

    EIN 840837786 · Headquarters: PUEBLO WEST, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Colorado Saddlemakers Association Inc

    EIN 841261690 · Headquarters: Collbran, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Colorado Safety Association

    EIN 846061348 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Colorado Sail & Yacht Club

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

  48. Colorado Sam Action Incorporated

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

  49. Colorado School & Public Employees Retirement Assoc

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

  50. Colorado School Foundations Assoc

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

  51. Colorado School Nutrition Association

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

  52. Colorado Scientific Society

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

  53. 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

  54. 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

  55. Colorado Seed Growers Association

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

  56. Colorado Senior Golfers Association

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

  57. Colorado Senior Lobby

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

  58. Colorado Sheet Metal Industry Fund

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

  59. Colorado Sheet Metal Workers Training Fund

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

  60. Colorado Sickle Cell Association

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

  61. Colorado Simmental Association Inc

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

  62. Colorado Skating Club

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

  63. Colorado Skill Games & Entertainment Association

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

  64. Colorado Smoke Diver Association

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

  65. Colorado Society for Endocronology & Metabolism

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

  66. 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

  67. Colorado Society of Association Executives

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

  68. Colorado Society of Clinical Hypnosis

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

  69. Colorado Society of Clinical Neurologists

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

  70. 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

  71. Colorado Society of CPAs

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

  72. Colorado Society of Enrolled Agents

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

  73. Colorado Society of Oral & Maxillofacial Surgeons

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

  74. Colorado Society of Osteopathic Med

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

  75. Colorado Society of School Psycholo

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

  76. Colorado Society of the War of 1812

    EIN 272195452 · Headquarters: Magna, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Colorado Solar Energy Industries Assoc

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

  78. Colorado Speech-Language-Hearing Association

    EIN 840745204 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Colorado Speech-language-hearing Foundation

    EIN 742338504 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Colorado Springs Auto Dealers Assoc

    EIN 742211848 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Colorado Springs Chinese Language School

    EIN 841276550 · Headquarters: COLORADO SPGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Colorado Springs Choral Society

    EIN 840593557 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Colorado Springs Community Culture Collective at the Auditorium

    EIN 854312784 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  84. Colorado Springs Convention and Visitors Bureau

    EIN 840809343 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Colorado Springs Country Club

    EIN 840451266 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Colorado Springs Daylily Society

    EIN 841385812 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Colorado Springs Debutante Ball Committee Inc

    EIN 846053571 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Colorado Springs Down Syndrome Association

    EIN 841060142 · Headquarters: COLORADO SPGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Colorado Springs Ecumenical Social Ministries Inc

    EIN 840890978 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  90. Colorado Springs Education Association

    EIN 846031479 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Colorado Springs Executives Association

    EIN 840505874 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Colorado Springs Fine Arts Center Foundation

    EIN 841303516 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Colorado Springs Firemens Protective Association

    EIN 846111618 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Colorado Springs Government Watch

    EIN 472119275 · Headquarters: Monument, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Colorado Springs Industrial Golf League

    EIN 841343482 · Headquarters: Peyton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Colorado Springs Local Chapter of Democratic Socialists of America

    EIN 853019193 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Colorado Springs Lodge No 309

    EIN 840146980 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Colorado Springs Mineralogical Society

    EIN 846052587 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Colorado Springs Philharmonic Orchestra Players Assembly

    EIN 010804696 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Colorado Springs Ptg Chapter 809

    EIN 264060801 · Headquarters: Palmer Lake, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages