Nonprofits in Flagstaff, Arizona

Nonprofits in Flagstaff, Arizona. Browse 711 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. Sigma Gamma Rho Sorority Inc

    EIN 352368113 · Headquarters: FLAGSTAFF, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Sigma Gamma Rho Sorority Inc- Xi Iota

    EIN 811548973 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Sigma Nu Fraternity

    EIN 866038244 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 860908750 · Headquarters: Flagstaff, AZ, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Sigma Theta Tau Inc

    EIN 311309941 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Siler Resident Management Corp

    EIN 860734061 · Headquarters: FLAGSTAFF, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Sinagua Middle School Pto Inc

    EIN 272955646 · Headquarters: Flagstaff, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Skystone Foundation Inc

    EIN 942842873 · Headquarters: Flagstaff, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Slow Food USA Inc

    EIN 300363860 · Headquarters: Flagstaff, AZ, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. Society of American Foresters

    EIN 237397219 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Society of Higher Education Human Resource Executives

    EIN 900447602 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Soil and Water Conservation Society

    EIN 860476536 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Sons of Norway

    EIN 205487447 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Soroptimist International of the Americas Inc

    EIN 860505269 · Headquarters: FLAGSTAFF, AZ, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Soroptimist International of the Americas Inc

    EIN 860675149 · Headquarters: Flagstaff, AZ, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Soroptimist International of the Americas Inc

    EIN 866038221 · Headquarters: Flagstaff, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. Southside Community Association

    EIN 470931254 · Headquarters: FLAGSTAFF, AZ, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Southwest Archaeology Research Alliance

    EIN 800823448 · Headquarters: Flagstaff, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Southwest Center for Equal Justice

    EIN 833170922 · Headquarters: Flagstaff, AZ, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Southwest District Exchange Clubs

    EIN 866053158 · Headquarters: FLAGSTAFF, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Southwest District Kiwanis Malpais Community Welfare Fdn

    EIN 860649718 · Headquarters: FLAGSTAFF, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. Southwest Renewable Energy Institute

    EIN 271854183 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Southwestern Archaeology

    EIN 860907590 · Headquarters: Flagstaff, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Springs of Salvation

    EIN 934137391 · Headquarters: FLAGSTAFF, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Springs Stewardship Institute

    EIN 852866689 · Headquarters: FLAGSTAFF, AZ, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Srha Inc

    EIN 832802555 · Headquarters: FLAGSTAFF, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Stand Nau

    EIN 020805389 · Headquarters: FLAGSTAFF, AZ, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  28. Stargazer Collaborative

    EIN 933800612 · Headquarters: Flagstaff, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Stem City

    EIN 813223931 · Headquarters: Flagstaff, AZ, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Steves Club National Program

    EIN 463473590 · Headquarters: Flagstaff, AZ, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Stuck Community Acupuncture Inc

    EIN 472921025 · Headquarters: FLAGSTAFF, AZ, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Sturgeon Cromer Elementary School Pto

    EIN 611520511 · Headquarters: Flagstaff, AZ, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. Summit High School Pto

    EIN 462171331 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sun Corridor Trail Alliance

    EIN 862298937 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Sunnyside Neighborhood Association

    EIN 861012315 · Headquarters: FLAGSTAFF, AZ, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Sunshine Rescue Mission

    EIN 860264747 · Headquarters: Flagstaff, AZ, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Sutter B S Farm and Rescue Inc

    EIN 331736097 · Headquarters: Flagstaff, AZ, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Sweetwater Outreach Inc

    EIN 993697658 · Headquarters: FLAGSTAFF, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Swiss Unit 11 Homeowners Association Inc

    EIN 952739795 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Tala Foundation

    EIN 432040011 · Headquarters: Flagstaff, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. Tau Beta Pi Association Inc

    EIN 860397038 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Team One Cycling Inc

    EIN 843314056 · Headquarters: Flagstaff, AZ, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Team Run Flagstaff

    EIN 272287163 · Headquarters: Flagstaff, AZ, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  44. Terevaka

    EIN 471575725 · Headquarters: FLAGSTAFF, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Terra BIRDS

    EIN 454318103 · Headquarters: FLAGSTAFF, AZ, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. The Ark Cat Sanctuary Inc

    EIN 205883650 · Headquarters: FLAGSTAFF, AZ, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Dawson Merrick Childrens Foundation

    EIN 453541153 · Headquarters: FLAGSTAFF, AZ, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. The Dove Space

    EIN 830661377 · Headquarters: Flagstaff, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. The Factory

    EIN 453743353 · Headquarters: FLAGSTAFF, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. The Ferrel Lewis and Mary Evans Fre

    EIN 814638742 · Headquarters: FLAGSTAFF, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. The Flagstaff Light Opera Company

    EIN 860796225 · Headquarters: FLAGSTAFF, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. The Grand Canyon Trust Inc

    EIN 860512633 · Headquarters: FLAGSTAFF, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Guidance Center Inc

    EIN 860223720 · Headquarters: FLAGSTAFF, AZ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. The Hue-myn Experience

    EIN 844053979 · Headquarters: FLAGSTAFF, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. The Merge Youth Center

    EIN 270490291 · Headquarters: FLAGSTAFF, AZ, USA · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  56. The Narbha Institute Inc

    EIN 866037149 · Headquarters: FLAGSTAFF, AZ, USA · Social Science · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. The Poore Medical Clinic Inc

    EIN 800751712 · Headquarters: FLAGSTAFF, AZ, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. The Ray and Judy Porten Memorial Scholarship

    EIN 463366785 · Headquarters: Flagstaff, AZ, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. The Refuge Flagstaff Inc

    EIN 271831858 · Headquarters: Flagstaff, AZ, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. The Way to Life

    EIN 812701498 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. The Wharton Foundation Inc

    EIN 366130748 · Headquarters: FLAGSTAFF, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. The William Grant Still Music Foundation Inc

    EIN 922415360 · Headquarters: FLAGSTAFF, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  63. The Women Invested to Save Earth Fund

    EIN 853215631 · Headquarters: Flagstaff, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Theatrikos Theatre Company

    EIN 237245174 · Headquarters: FLAGSTAFF, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Theta Chi Iota Kappa

    EIN 010961204 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Thorpe Glen Corporation

    EIN 201937273 · Headquarters: Flagstaff, AZ, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Threaded Together

    EIN 843148291 · Headquarters: Flagstaff, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Threadline

    EIN 334968286 · Headquarters: Flagstaff, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Tke Epsilon Rho Chapter Alumni Inc

    EIN 465061947 · Headquarters: FLAGSTAFF, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Toastmasters International

    EIN 203867852 · Headquarters: Flagstaff, AZ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Toastmasters International

    EIN 820554226 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Toastmasters International

    EIN 900904438 · Headquarters: Flagstaff, AZ, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. Toastmasters International

    EIN 942927700 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Together We Will Northern Arizona

    EIN 815132547 · Headquarters: FLAGSTAFF, AZ, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Townsite Urban Farm

    EIN 883848837 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Train Wreck Hockey Association

    EIN 264597760 · Headquarters: Flagstaff, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Transition Zone Horticultural Inst

    EIN 942788812 · Headquarters: Flagstaff, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Turrell Art Foundation

    EIN 262635896 · Headquarters: Flagstaff, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Tyler Stewart Memorial Charity

    EIN 833558355 · Headquarters: Flagstaff, AZ, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Tynkertopia Inc

    EIN 823860171 · Headquarters: FLAGSTAFF, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. United Flagstaff Firefighters

    EIN 421667576 · Headquarters: FLAGSTAFF, AZ, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. United States Bowling Congress Inc

    EIN 204732238 · Headquarters: FLAGSTAFF, AZ, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. United States Pony Clubs Inc

    EIN 237277868 · Headquarters: Flagstaff, AZ, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. United Summit Firefighters Local

    EIN 883673850 · Headquarters: flagstaff, AZ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  85. United Way of Northern Arizona Inc

    EIN 860211666 · Headquarters: FLAGSTAFF, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Unlock Your Potential Inc

    EIN 331243038 · Headquarters: Flagstaff, AZ, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Usta Northern Arizona Inc

    EIN 860995753 · Headquarters: FLAGSTAFF, AZ, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Veterans of Foreign Wars of the 1709 San Francisco Peaks Post

    EIN 860089562 · Headquarters: Flagstaff, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Victim Witness Services For Coconino County

    EIN 860481748 · Headquarters: Flagstaff, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Volunteer Associates

    EIN 860867895 · Headquarters: Flagstaff, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  91. Wastewater Technology Institute

    EIN 860899096 · Headquarters: FLAGSTAFF, AZ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Welcomed Here

    EIN 883781145 · Headquarters: Flagstaff, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Well Deserved by Megan Weller

    EIN 931747847 · Headquarters: Flagstaff, AZ, US · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Wellness Experiment

    EIN 872235175 · Headquarters: Flagstaff, AZ, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. West Flagstaff Baseball Inc

    EIN 475671044 · Headquarters: Flagstaff, AZ, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. Western Social Science Association

    EIN 237029863 · Headquarters: FLAGSTAFF, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Western Urologic Forum

    EIN 954382778 · Headquarters: Flagstaff, AZ, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Whale Foundation Inc

    EIN 860941775 · Headquarters: Flagstaff, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Whatever Arises

    EIN 842143984 · Headquarters: Flagstaff, AZ, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Wilderness Volunteers Giving Something Back

    EIN 911821692 · Headquarters: FLAGSTAFF, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

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