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. Boulder Genealogical Society

    EIN 840768450 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Boulder Hotel and Motel Association

    EIN 510214225 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Boulder International Folk Dancers

    EIN 840953932 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Boulder Masonic Association Inc

    EIN 840260067 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  5. Boulder Model Railroad Club

    EIN 742385210 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Boulder Municipal Employees Assoc

    EIN 846039521 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Boulder Municipal Sports Center Inc Dba Boulder Country Club

    EIN 840152905 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. Boulder Neighborhood Alliance

    EIN 813800744 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  9. Boulder Parks and Recreation Foundation

    EIN 840725860 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Boulder Police Officers Association

    EIN 237335747 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Boulder Police Vol Employee Benefit

    EIN 841131731 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Boulder Postoley Dance Ensemble

    EIN 841038960 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Boulder Potters Guild

    EIN 840593203 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Boulder Rifle Club

    EIN 841105041 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  15. Boulder Rotary Club

    EIN 840362489 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Boulder School

    EIN 840956767 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Boulder Seniors Foundation Inc

    EIN 742156867 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Boulder Tibet Sister City Project Inc

    EIN 742469070 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Boulder Valley Education Association

    EIN 840595473 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Boulder Valley Hockey Foundation

    EIN 841244225 · Headquarters: SUPERIOR, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Boulder Valley Rotary Club

    EIN 841038675 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Boulder Valley Women's Health Center Inc

    EIN 840645786 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Boulder Veterans Council

    EIN 201244706 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. Boulder Westminster Uniserv Unit

    EIN 841190341 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Boulder White Rock Rod & Gun Club

    EIN 841192269 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Boulder Wisdom

    EIN 301361553 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Boulder Writers Alliance

    EIN 800600874 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Boulder Zen Center

    EIN 742115154 · Headquarters: Boulder, CO, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  29. Bound to Rebound

    EIN 473802180 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  30. Boundless

    EIN 413499025 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Bow Mar Owners Inc

    EIN 840523057 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Bowling Belles

    EIN 273479978 · Headquarters: Limon, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  33. Boxelder Lateral Ditch Co

    EIN 840578427 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Boy Scout Troop 199

    EIN 470994877 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Boy Scouts of America Crew 21

    EIN 455271372 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Boys & Girls Clubs of Pueblo County

    EIN 237307508 · Headquarters: Pueblo, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Boys & Girls Clubs of Weld County

    EIN 840529902 · Headquarters: Greeley, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Boys and Girls Clubs of Metro Denver Inc

    EIN 840510404 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Boys Club of Greeley Foundation

    EIN 841009628 · Headquarters: Greeley, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Boys Scouts of America Troop 3

    EIN 522266365 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. Boys Team Charity Inc

    EIN 461076068 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. BPOE Arvada Elks Lodge #2278

    EIN 840523558 · Headquarters: Arvada, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. BPOE Creede Elks Lodge NO 506

    EIN 846084837 · Headquarters: Creede, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Bpoe Elks 701

    EIN 840147010 · Headquarters: LA JUNTA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. BPOE Fort Morgan Elks Lodge #1143

    EIN 840205335 · Headquarters: Fort Morgan, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Brave New Life Project

    EIN 884101956 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Brc Cycling

    EIN 271467779 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  48. Bread Basket Inc

    EIN 742457891 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Break Bread

    EIN 821352479 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Breanna Caden Frei Foundation Llc

    EIN 812314945 · Headquarters: Brighton, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Breckenridge Masonic Temple Association Inc

    EIN 900335097 · Headquarters: Breckenridge, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Breckenridge Tourism Office

    EIN 237136065 · Headquarters: BRECKENRIDGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Breen Community Building

    EIN 841170868 · Headquarters: HESPERUS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Brewers Association Inc

    EIN 840802918 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Bridge Community Inc

    EIN 841335455 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Bridges Wesleyan

    EIN 874489706 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Briggsdale Historical Society

    EIN 800866936 · Headquarters: Briggsdale, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Bright Future Foundation

    EIN 840938374 · Headquarters: Avon, CO, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Brighter Colorado Futures

    EIN 872585715 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Brighter Future for Colorado

    EIN 991144126 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Brightlight

    EIN 454165415 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Brighton Chamber of Commerce

    EIN 840453833 · Headquarters: BRIGHTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. Brighton Ditch Company

    EIN 846038339 · Headquarters: FORT LUPTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Brighton Education Association

    EIN 800956526 · Headquarters: WESTMINSTER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Brighton Lifelong Learning and Resource

    EIN 364639088 · Headquarters: WESTMINSTER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Brighton United Senior Citizen Center Inc

    EIN 840768713 · Headquarters: BRIGHTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. British Motoring Club of Northern Colorado

    EIN 300588171 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Broadband Internet Technical Advisory Group Inc

    EIN 272936416 · Headquarters: LOUISVILLE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Broadmoor Bluffs Neighborhood Association

    EIN 815182613 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Broadmoor Improvement Society

    EIN 840155161 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Broadmoor Mesa Homeowners Association C/o Warren Management Group Inc

    EIN 237185446 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Broadmoor Waltz Club

    EIN 840827235 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Broken Arrow Firewise Community

    EIN 270938514 · Headquarters: Conifer, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  74. Bromwell Elementary School Pta Group 0965

    EIN 846048030 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Broomfield Chamber of Commerce

    EIN 840686865 · Headquarters: BROOMFIELD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Broomfield Civic Orchestra Dba Broomfield Symphony Orchestra

    EIN 742448039 · Headquarters: BROOMFIELD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Broomfield Police Foundation

    EIN 413886696 · Headquarters: BROOMFIELD, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Broomfield Taxpayer Matters

    EIN 844999596 · Headquarters: Broomfield, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Brother to Brother Ministries

    EIN 260398315 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Brotherhood of Locomotive Engineers and Trainmen

    EIN 841360980 · Headquarters: La Junta, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Brotherhood of Maintenance of Way Employees

    EIN 840809033 · Headquarters: Fraser, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Brotherhood of Maintenance of Way Employees

    EIN 846000352 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Brotherhood of Maintenance of Way Employees

    EIN 846000353 · Headquarters: Woodland Park, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Brotherhood of Maintenance of Way Employees

    EIN 846013421 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Brotherhood of Maintenance of Way Employees

    EIN 846059218 · Headquarters: Fountain, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Brotherhood of Maintenance of Way Employees

    EIN 846059220 · Headquarters: Brush, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Brotherhood of Maintenance of Way Employees

    EIN 846059221 · Headquarters: Eastlake, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Brothers Recovery House Inc

    EIN 993210955 · Headquarters: THORNTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Brotherss Keeper Chapter 19

    EIN 812676919 · Headquarters: Monte Vista, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Bruce V Hurst Foundation

    EIN 870517296 · Headquarters: DOLORES, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  91. Bruins Cheerleading Booster Club Inc

    EIN 931924200 · Headquarters: Greenwood Village, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Brush and Palette Club

    EIN 840896101 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Brush Area Chamber of Commerce

    EIN 840577892 · Headquarters: BRUSH, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  94. Brush Area Museum and Cultural Center

    EIN 841272178 · Headquarters: Brush, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Brush Lateral Ditch Company

    EIN 840411445 · Headquarters: BRUSH, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Brush Rodeo Association Inc

    EIN 846038833 · Headquarters: BRUSH, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Bryan Merry Basketball Scholarship Fund

    EIN 742251706 · Headquarters: Durango, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Bsa Troop 199

    EIN 470995431 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  99. Bscs Science Learning

    EIN 840622557 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Bside Capital

    EIN 841171311 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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