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. Springdale Ditch Company

    EIN 840414052 · Headquarters: STERLING, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Springfield Council for the Arts and Humanities

    EIN 841246867 · Headquarters: Springfield, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Springfield Ems Association Inc

    EIN 841140277 · Headquarters: Springfield, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Springhill Golf Club

    EIN 841107529 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Springridge Water Committee

    EIN 261837197 · Headquarters: GLENWOOD SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Springs Go Club

    EIN 272052942 · Headquarters: Palmer Lake, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  7. Springs Taxpayerscom

    EIN 822968752 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Spruce Healing Therapeutic Foundation

    EIN 932189122 · Headquarters: BRECKENRIDGE, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Spruce Knob Water Company

    EIN 262094518 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Spurgeon Memorial Foundation

    EIN 846021017 · Headquarters: GRAND JUNCTION, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Square Halos

    EIN 800301361 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Square One

    EIN 842642157 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Squaw Rock Well Inc

    EIN 846037029 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Sri Aurobindo Learning Center

    EIN 841041582 · Headquarters: CRESTONE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Sri Hanuman Organization of Rockies

    EIN 272787942 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sri Sri Sita Ram Charitable Trust Inc

    EIN 873824212 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Srp Incorporated

    EIN 841213314 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. St Barnabas Episcopal Church Trust 431549013

    EIN 827021742 · Headquarters: Cortez, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. St Benedicts Monastery

    EIN 840455251 · Headquarters: SNOWMASS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  20. St Catherine of Siena Homeschool Program

    EIN 392454751 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. St Francis Nursing Center Inc

    EIN 841121793 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. ST James United Methodist Church

    EIN 841059291 · Headquarters: Central City, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  23. St John the Baptist Chapter of Catholics United for the Faith

    EIN 208653189 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. St Joseph Hospital Auxiliary

    EIN 846030903 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. St Lukes Medical Clinic

    EIN 205435019 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. St Mary's Hospital Foundation

    EIN 237001007 · Headquarters: GRAND JUNCTION, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. St Marys High School Alumni Assoc

    EIN 840880120 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. St Michaels Eastern Othordox

    EIN 846022189 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. St Stephens Anglican Church

    EIN 841295558 · Headquarters: MONTROSE, CO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  30. St Thomas Aquinas Housing Corp

    EIN 237195010 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. St Vincent De Paul Society Particular Council of Denver

    EIN 846032037 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. St Vincent House

    EIN 393796584 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. St Vrain Valley Educational Foundation Inc

    EIN 840979954 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. St. Anne's Episcopal School

    EIN 846049400 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Stagebugz Theatre

    EIN 921456735 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  36. Stamped with Love

    EIN 471930851 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Stand for the Constitution

    EIN 844641336 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Stand Up for Workers Action Fund

    EIN 334270455 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Standley Lake Music Boosters

    EIN 841179234 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Standup Parenting Inc

    EIN 203644980 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Standup Parenting Inc

    EIN 222553084 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Standup Parenting Inc

    EIN 550906709 · Headquarters: Highlands ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Standup Parenting Inc

    EIN 841306941 · Headquarters: Highlands ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Standup Parenting Inc

    EIN 841334625 · Headquarters: Highlands ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Stanley Charitable Trust

    EIN 841371971 · Headquarters: LAMAR, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Stapleton Food Drive

    EIN 473636379 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Stapleton Tennis Club Inc

    EIN 813703303 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Star Gazers a Chapter of the Family Campers & Rvers

    EIN 800278491 · Headquarters: Northglenn, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Starfleet the International Star Trek Fan Association Inc

    EIN 680290194 · Headquarters: MILLIKEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Starsong Foundation Inc

    EIN 273038380 · Headquarters: SNOWMASS, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Startup Pueblo

    EIN 810856426 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. State Higher Education Executive Officers Association

    EIN 237167258 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Station 27

    EIN 471174761 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  54. Steady Action Network Llc

    EIN 873393303 · Headquarters: Wheat Ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Steamboat Christian Center

    EIN 742254240 · Headquarters: STEAMBOAT SPR, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  56. Steamboat Citizens to Ensure Air Service

    EIN 831173569 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  57. Steamboat Girls Hockey Club Inc

    EIN 261816574 · Headquarters: Steamboat Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Steamboat Spgs Council of the Arts & Humanities

    EIN 237170977 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Steamboat Springs Chamber

    EIN 840394242 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Steamboat Springs Running Series

    EIN 743121310 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Steamboat Springs Winter Sports Club Inc

    EIN 840395500 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Steamboat Valley Property Owners Association

    EIN 882895136 · Headquarters: Lyons, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Steamhouse Learning

    EIN 474081964 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. Steel City Brewers a Colorado Non Profit Corporation

    EIN 465213274 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Steel Erectors Safety Association of Colorado Inc

    EIN 841324800 · Headquarters: Frederick, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Steele Cooperative Preschool

    EIN 840402599 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Stem Education Inc

    EIN 812025111 · Headquarters: Erie, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Step Denver

    EIN 742345786 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Stepping Stones Day School Inc

    EIN 841061033 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Steps 2 Walk Inc

    EIN 522198002 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Steptoe Initiative

    EIN 471109508 · Headquarters: denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Sterling Council 1559 of The Knights of Columbus

    EIN 840385089 · Headquarters: Sterling, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Sterling East Side Water Company

    EIN 840452520 · Headquarters: Sterling, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Sterling Elks Lodge #1336

    EIN 840147065 · Headquarters: Sterling, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Sterling Irrigation Company

    EIN 840328755 · Headquarters: STERLING, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Stewards of the Earth -Soe- Bacy

    EIN 471338545 · Headquarters: wheat ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Stewart Ditch & Reservoir Co

    EIN 840329150 · Headquarters: PAONIA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Stimulate Opportunities Accelerate Reinvestment Colorado

    EIN 831644867 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Stock Horse of Colorado Association Inc

    EIN 800497475 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Stock Pond Ditch Company

    EIN 392957318 · Headquarters: Silverthorne, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Stoneham Cooperative Telephone Corp

    EIN 840456486 · Headquarters: Stoneham, CO, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  82. Stonewall Country Club

    EIN 846038773 · Headquarters: Weston, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Stop Antisemitism Colorado

    EIN 990791915 · Headquarters: SUPERIOR, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Storied Imaginarium

    EIN 934891329 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Stout Industries Charitable Foundation

    EIN 431530116 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Strong and Free America Inc

    EIN 392745281 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Student Activities Assoc

    EIN 611413924 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  88. Student American Veterinary Medical Association Chapter at Csu

    EIN 846037614 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Student and Education Support Association Inc

    EIN 311387072 · Headquarters: Arvada, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  90. Students for Freedom in North Korea

    EIN 464690155 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. Studies of Biblical Interest

    EIN 413645436 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Sturm Zachary Family Foundation

    EIN 522098180 · Headquarters: ASPEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Subud United States of America

    EIN 237200028 · Headquarters: Crestone, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. Subud United States of America

    EIN 262538615 · Headquarters: Crestone, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Subud United States of America

    EIN 263602481 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Subud United States of America

    EIN 263757880 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Suburban Ditch Co

    EIN 840640883 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Suburban Lateral Ditch Co

    EIN 840775937 · Headquarters: PUEBLO, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Suburban Swin League

    EIN 840760057 · Headquarters: Wheat Ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Suicide Prevention Partnership-pikes Pea

    EIN 742763861 · Headquarters: COLROADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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