Nonprofits in Arizona

Nonprofits in Arizona. Browse 36,477 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. One Team One Dream Foundation

    EIN 932560919 · Headquarters: Sun City, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. One Thousand Cranes Foundation a Birds Eye View

    EIN 453566038 · Headquarters: SCOTTSDALE, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. One Tree Learning

    EIN 465089048 · Headquarters: Marana, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. One True Love

    EIN 454156342 · Headquarters: Phoenix, AZ, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. One Trusting String

    EIN 872508641 · Headquarters: Phoenix, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. One Unity Charities

    EIN 861239512 · Headquarters: Tempe, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. One Voice Community Center Inc

    EIN 202876585 · Headquarters: PHOENIX, AZ, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. One Way International

    EIN 364792076 · Headquarters: PHOENIX, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. One Way Only Sports League Inc

    EIN 453215481 · Headquarters: Buckeye, AZ, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. One World for Good Inc

    EIN 853017867 · Headquarters: Tucson, AZ, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. One World Guardians

    EIN 271489643 · Headquarters: Phoenix, AZ, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  12. One World One Family Global Foundation

    EIN 991422552 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. One World Voice Foundation Inc

    EIN 465379252 · Headquarters: GLENDALE, AZ, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. One-at-a-time Ministry Inc

    EIN 465415168 · Headquarters: Chandler, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. One-on-one Mentoring Inc

    EIN 860799063 · Headquarters: TUCSON, AZ, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. OneAZ Credit Union

    EIN 860108770 · Headquarters: PHOENIX, AZ, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Onefaith

    EIN 813151829 · Headquarters: Gilbert, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Onelove

    EIN 611567295 · Headquarters: Scottsdale, AZ, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Oneness Ministries

    EIN 993818070 · Headquarters: Kingman, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Onepair Charity

    EIN 882251665 · Headquarters: Peoria, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Onerelief Inc

    EIN 823354121 · Headquarters: Tempe, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Oneseedling Quartzsite

    EIN 850865746 · Headquarters: Quartzsite, AZ, USA · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  23. Onesource Rx

    EIN 824013744 · Headquarters: PHOENIX, AZ, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Ong Ko Met Association

    EIN 237373792 · Headquarters: PHOENIX, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Onlife

    EIN 883965645 · Headquarters: Flagstaff, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Online School of Arizona

    EIN 834646381 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Only Orchids Inc

    EIN 813602568 · Headquarters: Lake Havasu City, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Ontogenesis Inc

    EIN 842154899 · Headquarters: Chandler, AZ, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Onvida Health

    EIN 866007596 · Headquarters: Yuma, AZ, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Onward Childrens Charity

    EIN 462684692 · Headquarters: Tucson, AZ, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Onward Hope Incorporated

    EIN 465002929 · Headquarters: PHOENIX, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Opc Foundation

    EIN 742793815 · Headquarters: SCOTTSDALE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Open Arms Care Center

    EIN 861040036 · Headquarters: GILBERT, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Open Arms Home for Children Inc

    EIN 810576905 · Headquarters: Litchfield Park, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Open Arms Loving Hearts Ministry

    EIN 993063264 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Open Arms Outreach Inc

    EIN 474260746 · Headquarters: Tolleson, AZ, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Open Arts Foundation

    EIN 473715337 · Headquarters: Phoenix, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Open Compliance and Ethics Group Inc

    EIN 593771849 · Headquarters: Phoenix, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Open Door Family Care Center Inc

    EIN 812976105 · Headquarters: Surprise, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Open Door Ministries Inc

    EIN 208366622 · Headquarters: HEREFORD, AZ, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Open Doors Arizona Foundation

    EIN 872128889 · Headquarters: CHANDLER, AZ, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  42. Open Doors Center

    EIN 263156152 · Headquarters: Peoria, AZ, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Open Doors Community School

    EIN 453089294 · Headquarters: TUCSON, AZ, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  44. Open Gate Cowboy Ministry

    EIN 384372671 · Headquarters: Tonopah, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Open Genomes Foundation

    EIN 462725903 · Headquarters: Tucson, AZ, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Open Global Village Original Peoples Education Network

    EIN 263785572 · Headquarters: Scottsdale, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Open Hands Food Pantry

    EIN 393069233 · Headquarters: PHOENIX, AZ, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Open Hands Outreach Program

    EIN 460948519 · Headquarters: GILBERT, AZ, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Open Heart Hope & Healing

    EIN 990530054 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Open Hearts Family Wellness

    EIN 860291956 · Headquarters: Phoenix, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Open Heavens Ministries

    EIN 261230039 · Headquarters: Mesa, AZ, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. Open Inn Inc

    EIN 860311899 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990

  53. Open Minds Foundation

    EIN 474493457 · Headquarters: TUCSON, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Open My Eyes Ministries Inc

    EIN 330855865 · Headquarters: Fountain Hills, AZ, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. Open Nonpartisan Elections

    EIN 471406914 · Headquarters: Scottsdale, AZ, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Open Sangha Foundation

    EIN 920998429 · Headquarters: Tempe, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Open Skies Healthcare

    EIN 463192208 · Headquarters: PHOENIX, AZ, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990

  58. Open Source Standards Organization

    EIN 991896334 · Headquarters: Phoenix, AZ, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Open Space Alliance

    EIN 860852792 · Headquarters: PRESCOTT, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Open Table Inc

    EIN 208804441 · Headquarters: PHOENIX, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Open Table Network

    EIN 921647045 · Headquarters: Scottsdale, AZ, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Open the Boxx Inc

    EIN 823069873 · Headquarters: Goodyear, AZ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Open Tucson

    EIN 934049269 · Headquarters: Tucson, AZ, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Open Wide Foundation

    EIN 275138404 · Headquarters: SCOTTSDALE, AZ, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990

  65. Opendance

    EIN 860758215 · Headquarters: Phoenix, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Openworks Charitable Foundation Inc

    EIN 264790606 · Headquarters: Phoenix, AZ, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Opera Guild of Southern Arizona Inc

    EIN 866052441 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Operating Engineers Local 428 Health & Welfare Trust Fund

    EIN 866025730 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Operating Engineers Local 428 Vacation Savings Trust Fund

    EIN 237135778 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Operation 22 - Ptsd Awareness

    EIN 872316850 · Headquarters: TUCSON, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Operation American Patriot

    EIN 451530520 · Headquarters: SCOTTSDALE, AZ, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Operation Big Serve

    EIN 274747492 · Headquarters: MESA, AZ, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Operation Blessing Elfrida Branch

    EIN 061765146 · Headquarters: Elfrida, AZ, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Operation Blue Ribbon

    EIN 873444432 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Operation Care Food Bank

    EIN 461856094 · Headquarters: PHOENIX, AZ, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Operation Christmas Hope

    EIN 812370351 · Headquarters: Paradise VLY, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Operation Enduring Gratitude Foundation

    EIN 471063213 · Headquarters: Phoenix, AZ, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Operation Eternal Freedom

    EIN 460629871 · Headquarters: Tucson, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Operation Everyone Inc

    EIN 854288244 · Headquarters: PHOENIX, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Operation Freedom

    EIN 861219089 · Headquarters: Flagstaff, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Operation Freedom Bird

    EIN 861002705 · Headquarters: SAN TAN VALLEY, AZ, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Operation Graduation Inc

    EIN 991426195 · Headquarters: Gilbert, AZ, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Operation Help Vets

    EIN 832822604 · Headquarters: Gilbert, AZ, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. Operation Homefront - Arizona Inc

    EIN 208202516 · Headquarters: PHOENIX, AZ, USA · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990

  85. Operation Jesus Christ

    EIN 271560429 · Headquarters: MARANA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Operation Kind Heart

    EIN 752916896 · Headquarters: Payson, AZ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Operation Marshmallow

    EIN 453043758 · Headquarters: Peoria, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Operation Mexico Missions

    EIN 860604670 · Headquarters: PHOENIX, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Operation New Outlook

    EIN 811536276 · Headquarters: Surprise, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Operation Noah Inc

    EIN 202527356 · Headquarters: chandler, AZ, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. Operation Overwatch

    EIN 474366280 · Headquarters: Scottsdale, AZ, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Operation Pachamama Inc

    EIN 834187182 · Headquarters: Carefree, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Operation Prevent 22

    EIN 852656207 · Headquarters: WADDELL, AZ, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Operation Resource Arizona

    EIN 874306662 · Headquarters: Tucson, AZ, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  95. Operation Save the Earth

    EIN 461516759 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. Operation Self-reliance

    EIN 815125191 · Headquarters: Gilbert, AZ, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  97. Operation Shockwave

    EIN 822910170 · Headquarters: Gilbert, AZ, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Operation Soteria

    EIN 920453037 · Headquarters: Glendale, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Operation Stocking Stuffer Inc

    EIN 364578134 · Headquarters: Gilbert, AZ, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  100. Operation Support Military Heroes

    EIN 831355919 · Headquarters: Maricopa, AZ, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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