Nonprofits in Longmont, Colorado

Nonprofits in Longmont, Colorado. Browse 790 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. Centennial Elementary PTO

    EIN 263095748 · Headquarters: Longmont, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Centennial State Ballet

    EIN 461273310 · Headquarters: LONGMONT, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Center for Genocide Research and Education

    EIN 813045405 · Headquarters: Longmont, CO, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Center for Performance and Civic Practice

    EIN 311738930 · Headquarters: LONGMONT, CO, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Central Parent Teacher Organization

    EIN 841334012 · Headquarters: LONGMONT, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Centre for Rural Development - Africa

    EIN 460893191 · Headquarters: LONGMONT, CO, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Change the Rules Inc

    EIN 824555522 · Headquarters: LONGMONT, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Change the Rules Org

    EIN 824676819 · Headquarters: LONGMONT, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Chefs for Schools Inc

    EIN 352376446 · Headquarters: Longmont, CO, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Chicago Instructional Technology Foundation Inc

    EIN 363833118 · Headquarters: LONGMONT, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  11. Childrens Umbrella Outreach

    EIN 882488030 · Headquarters: Longmont, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Choral Forge

    EIN 392855423 · Headquarters: Longmont, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Church Development Ministries Inc

    EIN 561873736 · Headquarters: LONGMONT, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Church of Janie D Autrey

    EIN 851579423 · Headquarters: Longmont, CO, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Cinch Rise Inc

    EIN 874591238 · Headquarters: LONGMONT, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Citizens Commission on Human Rights

    EIN 841358039 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Citizens for St Vrain

    EIN 994170029 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Civicpride

    EIN 881449245 · Headquarters: Longmont, CO, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Cleft of the Rock

    EIN 271596378 · Headquarters: longmont, CO, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Clover Ridge Farm Animal Sanctuary Inc

    EIN 824076779 · Headquarters: Longmont, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Code 3 Associates Inc

    EIN 841461821 · Headquarters: LONGMONT, CO, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Coekg-Colorado Ekg Repository

    EIN 203236139 · Headquarters: Longmont, CO, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Colorado 4-H Foundation Inc

    EIN 260077856 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Colorado 4-H Foundation Inc

    EIN 261516605 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Colorado 4-H Foundation Inc

    EIN 261516670 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Colorado 4-H Foundation Inc

    EIN 261516735 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Colorado 4-H Foundation Inc

    EIN 300340194 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Colorado 4-H Foundation Inc

    EIN 320169094 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Colorado 4-H Foundation Inc

    EIN 320422420 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Colorado 4-H Foundation Inc

    EIN 320466575 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Colorado 4-H Foundation Inc

    EIN 320506275 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Colorado 4-H Foundation Inc

    EIN 364803040 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Colorado 4-H Foundation Inc

    EIN 371871307 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Colorado 4-H Foundation Inc

    EIN 383898970 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Colorado 4-H Foundation Inc

    EIN 384043180 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Colorado 4-H Foundation Inc

    EIN 743040623 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  37. Colorado 4-H Foundation Inc

    EIN 823988365 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. Colorado 4-H Foundation Inc

    EIN 824069211 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Colorado 4-H Foundation Inc

    EIN 841146830 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Colorado 4-H Foundation Inc

    EIN 841294843 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Colorado 4-H Foundation Inc

    EIN 841323479 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Colorado 4-H Foundation Inc

    EIN 841349904 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Colorado 4-H Foundation Inc

    EIN 841369465 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Colorado 4-H Foundation Inc

    EIN 841484155 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Colorado 4-H Foundation Inc

    EIN 841552401 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Colorado 4-H Foundation Inc

    EIN 841580123 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Colorado Academy of Lifelong Learning

    EIN 161644613 · Headquarters: Longmont, CO, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Colorado Alpha Sigep Avc Inc

    EIN 994274059 · Headquarters: Longmont, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Colorado Association for Recycling Inc

    EIN 841179373 · Headquarters: Longmont, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Colorado Association of Middle Level Education

    EIN 742468901 · Headquarters: Longmont, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Colorado Boces Association

    EIN 841144263 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Colorado Boces Association Foundation

    EIN 463846724 · Headquarters: LONGMONT, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Colorado Comets Sports Association

    EIN 822637449 · Headquarters: longmont, CO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Colorado Dober Society Inc

    EIN 821356923 · Headquarters: Longmont, CO, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Colorado Friendship Inc

    EIN 453547798 · Headquarters: LONGMONT, CO, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Colorado Grain Chain

    EIN 842247779 · Headquarters: LONGMONT, CO, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Colorado Gymnastics Parents

    EIN 841283634 · Headquarters: Longmont, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Colorado Horse Rescue

    EIN 841095741 · Headquarters: LONGMONT, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Colorado Moose Council of Higher Degrees

    EIN 900425607 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Colorado Photonics Industry Assoc

    EIN 841440424 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Colorado Pit Bull Rescue

    EIN 204814725 · Headquarters: Longmont, CO, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Colorado Rebels

    EIN 841369425 · Headquarters: Longmont, CO, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. Colorado Reptile Humane Society

    EIN 841481210 · Headquarters: LONGMONT, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Colorado Robotics Excelling at Science and Technology Inc

    EIN 260597359 · Headquarters: LONGMONT, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Colorado Science Convention

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

  66. Colorado Scientific Research Corporation

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

  67. 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

  68. Colorado Spine Physicians Association

    EIN 473240295 · Headquarters: Longmont, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Colorado State Grange Patrons of Husbandry

    EIN 846059044 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Colorado Steel Erectors Association

    EIN 841052898 · Headquarters: Longmont, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Colorado Suns with Special Needs

    EIN 203416760 · Headquarters: Longmont, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Colorado Tennis Cricket League

    EIN 472062009 · Headquarters: LONGMONT, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Colorado Therapeutic Riding Center

    EIN 840837670 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Colorado Top Team

    EIN 843636510 · Headquarters: Longmont, CO, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Colorado Velodrome Association Inc

    EIN 841112313 · Headquarters: Longmont, CO, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. Colorado Vocal Jazz Society Inc

    EIN 846112817 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Colorado Wyoming Writing Centers Association

    EIN 043829718 · Headquarters: Longmont, CO, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Colorado-chernobyl Health Alliance

    EIN 841583343 · Headquarters: Longmont, CO, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  79. Colorodans Inc

    EIN 921015483 · Headquarters: Longmont, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Colorodans of Longmont Inc

    EIN 840817047 · Headquarters: LONGMONT, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Combat Veterans Motorcycle Association 3-4

    EIN 812229142 · Headquarters: Longmont, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Combat Warriors Association

    EIN 471839081 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Commonsensetodayorg

    EIN 473879757 · Headquarters: Longmont, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. CommonSpirit Health Foundation

    EIN 840852084 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Community Cares Ltd

    EIN 843182619 · Headquarters: Longmont, CO, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Community Connections Project of Longmont

    EIN 854347742 · Headquarters: Longmont, CO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Community Immunity

    EIN 813861066 · Headquarters: Longmont, CO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Community Mediation Concepts

    EIN 841360158 · Headquarters: Longmont, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Community of Marpa House

    EIN 451809288 · Headquarters: Longmont, CO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Community Open School

    EIN 272509833 · Headquarters: Longmont, CO, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Community Roots Midwife Collective

    EIN 832559201 · Headquarters: Longmont, CO, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Conner Water Users Association

    EIN 841136441 · Headquarters: LONGMONT, CO, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Conservation Easement Preservation Society

    EIN 992333509 · Headquarters: LONGMONT, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Contexture Learning

    EIN 881954439 · Headquarters: Longmont, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Corporation for Community Christian Connections

    EIN 010590481 · Headquarters: Longmont, CO, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  96. Corvettes of the Rockies Ltd

    EIN 993030294 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. County Collectives Inc

    EIN 861409499 · Headquarters: Longmont, CO, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Credit Union Chartered In Colorado 124

    EIN 846031414 · Headquarters: Longmont, CO, USA · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  99. Crew Members Who Care

    EIN 844634582 · Headquarters: Longmont, CO, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Cross-connection Manual Inc

    EIN 412032081 · Headquarters: Longmont, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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