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. International Association of Lions Clubs

    EIN 846036680 · Headquarters: HAXTUN, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. International Association of Lions Clubs

    EIN 846036682 · Headquarters: Paonia, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. International Association of Lions Clubs

    EIN 846036719 · Headquarters: Basalt, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. International Association of Lions Clubs

    EIN 846036722 · Headquarters: Kiowa, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. International Association of Lions Clubs

    EIN 846037353 · Headquarters: Bayfield, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. International Association of Lions Clubs

    EIN 846037649 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. International Association of Lions Clubs

    EIN 846037663 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. International Association of Lions Clubs

    EIN 846037665 · Headquarters: Yuma, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. International Association of Lions Clubs

    EIN 846037809 · Headquarters: Calhan, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. International Association of Lions Clubs

    EIN 846037811 · Headquarters: Fort Lupton, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. International Association of Lions Clubs

    EIN 846037812 · Headquarters: Fort Morgan, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International Association of Lions Clubs

    EIN 846037814 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Association of Lions Clubs

    EIN 846037997 · Headquarters: CORTEZ, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Association of Lions Clubs

    EIN 846038283 · Headquarters: Holyoke, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. International Association of Lions Clubs

    EIN 846038442 · Headquarters: Eagle, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. International Association of Lions Clubs

    EIN 846038695 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Association of Lions Clubs

    EIN 846039392 · Headquarters: Craig, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. International Association of Lions Clubs

    EIN 846044495 · Headquarters: Firestone, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. International Association of Lions Clubs

    EIN 846044502 · Headquarters: Kersey, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Association of Lions Clubs

    EIN 846044509 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. International Association of Lions Clubs

    EIN 846044512 · Headquarters: Rifle, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  22. International Association of Lions Clubs

    EIN 846044516 · Headquarters: Woodrow, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. International Association of Lions Clubs

    EIN 846044609 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. International Association of Lions Clubs

    EIN 846117790 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. International Association of Lions Clubs Golden Co

    EIN 846029950 · Headquarters: Golden, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. International Association of Machinists & Aerospace Workers

    EIN 840235299 · Headquarters: COMMERCE CITY, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. International Association of Machinists & Aerospace Workers

    EIN 840368264 · Headquarters: FIRESTONE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. International Association of Machinists & Aerospace Workers

    EIN 840438500 · Headquarters: COMMERCE CITY, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. International Association of Machinists & Aerospace Workers

    EIN 840856879 · Headquarters: COMMERCE CITY, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Association of Machinists & Aerospace Workers

    EIN 841568670 · Headquarters: La Jara, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. International Association of Machinists & Aerospace Workers

    EIN 846110917 · Headquarters: Commerce City, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. International Association of Machinists and Aerospace Workers

    EIN 204662912 · Headquarters: Norwood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Association of Sheet Metal Air Rail & Transportation

    EIN 846036022 · Headquarters: La Junta, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. International Association of Sheet Metal Air Rail & Transportation

    EIN 900492165 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. International Brotherhood of Electrical Workers

    EIN 846042239 · Headquarters: MONTROSE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. International Brotherhood of Electrical Workers Local Union 111

    EIN 840284476 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. International Brotherhood of Electrical Workers Local Union 113

    EIN 840284486 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. International Brotherhood of Electrical Workers Local Union 12

    EIN 840235309 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. International Brotherhood of Electrical Workers Local Union 667

    EIN 840235304 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. International Brotherhood of Electrical Workers Local Union 68

    EIN 840235305 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. International Brotherhood of Teamsters Local Union No 267

    EIN 841096171 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. International Brotherhood of Teamsters Local Union No 455

    EIN 840186875 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. International Catholic Deaf Assn

    EIN 521356162 · Headquarters: LAKEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. International Center for Assault Prevention Inc

    EIN 852422702 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. International Center Inc

    EIN 840595498 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. International Childrens Heart Fund

    EIN 431260030 · Headquarters: Breckenridge, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. International Christian Visual Media Association

    EIN 382761767 · Headquarters: Windsor, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. International Conference of Advanced Com

    EIN 384194043 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  49. International Council of Psycho Inc

    EIN 846044463 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. International Deaf Tek Inc

    EIN 043044044 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. International Erosion Control Assocation

    EIN 941121572 · Headquarters: AURORA, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. International Faith Ministry

    EIN 742191415 · Headquarters: PARKER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Family Missions

    EIN 841058590 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. International Fantasy Gaming Society

    EIN 841068214 · Headquarters: Longmont, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. International Flying Farmers Inc

    EIN 480563575 · Headquarters: Haswell, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. International Footprint Association Inc

    EIN 840386856 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. International Foundation for Nutrition and Health

    EIN 731640188 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. International Hispanic Alliance Inc

    EIN 742534678 · Headquarters: Westminster, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. International Institute of Minerals Appraisers

    EIN 841211982 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. International Live Events Association Inc

    EIN 841548552 · Headquarters: Broomfield, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. International Low Flutes Festival Inc

    EIN 814524114 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. International Municipal Signal Assoc Rocky Mountain Section

    EIN 841329326 · Headquarters: Bennett, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. International Order of the Rainbow Colorado Grand

    EIN 846022548 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. International Order of the Rainbow Girls

    EIN 237140907 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. International Order of the Rainbow Girls

    EIN 237142017 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. International Order of the Rainbow Girls

    EIN 237144821 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International Order of the Rainbow Girls

    EIN 237144858 · Headquarters: Monte Vista, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. International Order of the Rainbow Girls

    EIN 237506661 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. International Order of the Rainbow Girls

    EIN 237506664 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. International Order of the Rainbow Girls

    EIN 611852838 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. International Police Association United States Section

    EIN 510209295 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. International Police Association United States Section

    EIN 931529097 · Headquarters: colorado springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. International Research Center for Energy & Economic Development

    EIN 840723234 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. International Society for British Genealogy A

    EIN 341273012 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. International Society of Arboricult Rocky Mountain Chapter

    EIN 840991185 · Headquarters: WESTMINSTER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. International Society of Automation

    EIN 237019678 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Society of Certified Employee Benefit Specialists Inc

    EIN 841185985 · Headquarters: ELIZABETH, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Society of Professional Engineers Dba Rocky Mountain Ispe

    EIN 841326476 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. International Space Development Authority Corporation

    EIN 453611051 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. International Students Inc

    EIN 530214853 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. International Titanium Association

    EIN 311092931 · Headquarters: THORNTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. International Union of Operating Engineers Local 9

    EIN 840235475 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. International Union of Painters and Allied Trades Local Union 419

    EIN 840163092 · Headquarters: LAKEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. International Union of Painters and Allied Trades Local Union 79

    EIN 840155863 · Headquarters: LAKEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. International Union of Painters and Allied Trades Local Union 930

    EIN 840212351 · Headquarters: LAKEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. International Union UAW LOCAL 186

    EIN 840386519 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. International Union UAW Local 431

    EIN 840505786 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. International Union UAW LOCAL 766

    EIN 840467290 · Headquarters: Englewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. International Visitors Council of Teller and Park Counties

    EIN 830493460 · Headquarters: DIVIDE, CO, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. International Wilderness Leadership Foundation Inc

    EIN 237389749 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Intervention Inc

    EIN 742433259 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Intgrity Business Alliance

    EIN 274834024 · Headquarters: DACONO, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Intl Brotherhood of Boilemakers Iron ShipbuildersBlacksmiths Local 101

    EIN 840360331 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Intracte Inc

    EIN 851517175 · Headquarters: GOLDEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  95. Invest in Cos

    EIN 822386443 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Invest in DCSD

    EIN 883054805 · Headquarters: Highlands Ranch, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Investing in Arapahoe

    EIN 994274720 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Investment Management Consultants Association Inc

    EIN 841009166 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Inzeku Education Foundation

    EIN 884383217 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Iota Phi Lambda Sorority Inc

    EIN 237382871 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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