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. Sigma Phi Gamma International Sorority Inc

    EIN 860520479 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Sigma Phi Gamma International Sorority Inc

    EIN 860720775 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Sigma Phi Gamma International Sorority Inc

    EIN 860811485 · Headquarters: Queen Creek, AZ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Sigma Phi Gamma International Sorority Inc

    EIN 866042372 · Headquarters: Green Valley, AZ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  5. Sigma Phi Gamma International Sorority Inc

    EIN 866052891 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. Sigma Phi Gamma International Sorority Inc

    EIN 866053874 · Headquarters: Mesa, AZ, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Sigma Phi Society

    EIN 135392442 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Sigma Pi Alumni Association of Southern Arizona Inc

    EIN 020754287 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Sigma Sigma Phi

    EIN 263196965 · Headquarters: Glendale, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Sigma Sigma Phi

    EIN 455257728 · Headquarters: Mesa, AZ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Sigma Sigma Sigma Inc

    EIN 273656450 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Sigma Sigma Sigma Inc

    EIN 823192294 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Sigma Tau Gamma Fraternity D/b/a Epsilon Zeta

    EIN 860929553 · Headquarters: PRESCOTT, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Sigma Tau Gamma Zeta Pi Alumni Association

    EIN 853462760 · Headquarters: Oro Valley, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sigma Theta Tau Inc

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

  16. Sigma Theta Tau Inc

    EIN 860421020 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Sigma Theta Tau International

    EIN 320669478 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Sigma Theta Tau International Inc

    EIN 351928451 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sigma Women on the Move

    EIN 824049044 · Headquarters: Tolleson, AZ, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Sigma Xi the Scientific Research Arizona St Univ Chapter

    EIN 237438633 · Headquarters: Tempe, AZ, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Sigmas of Southern Arizona Inc

    EIN 815402572 · Headquarters: TUCSON, AZ, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Sign Me A Story

    EIN 884128756 · Headquarters: MESA, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Signatory Masonry Contractors Assoc %Vickers Hari Contracting Inc

    EIN 860898008 · Headquarters: GLENDALE, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. Signeski Family Foundation C/o Richard Signeski and Sarah Strom

    EIN 866317220 · Headquarters: SCOTTSDALE, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Signs of Sunshine Inc

    EIN 453916536 · Headquarters: San Tan Valley, AZ, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sik Foundation

    EIN 882068243 · Headquarters: GILBERT, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sikh Awareness Foundation

    EIN 161634506 · Headquarters: Paradise Valley, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990

  28. Sikh Love Organization

    EIN 823671968 · Headquarters: Scottsdale, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Silambam Phoenix

    EIN 263390254 · Headquarters: Phoenix, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Silence the Sirens Foundation

    EIN 412605104 · Headquarters: Scottsdale, AZ, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Silent Guardians R4ac

    EIN 993021798 · Headquarters: WADDELL, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Silent Heroes

    EIN 814088924 · Headquarters: Maricopa, AZ, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Silent Voices Speak Loud Corporation

    EIN 870845973 · Headquarters: Tempe, AZ, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Silent Witness of Casa Grande Inc

    EIN 455350780 · Headquarters: CASA GRANDE, AZ, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. 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

  36. Silicon Desert Arizona Golf Associa Tion

    EIN 394439359 · Headquarters: TEMPE, AZ, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Silicon Oasis Initiative Inc

    EIN 332041613 · Headquarters: MESA, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Silliman University Alumni Association of Arizona

    EIN 452593836 · Headquarters: Tempe, AZ, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. Silver & Turquoise Board of Hostesses

    EIN 860767221 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Silver Bell Historical Society

    EIN 832645764 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Silver Creek Mounted Posse

    EIN 860824554 · Headquarters: Snowflake, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Silver Creek Performing Arts Association

    EIN 860422775 · Headquarters: Snowflake, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Silver Creek Preserve

    EIN 943387047 · Headquarters: SCOTTSDALE, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Silver Creek Senior Citizens Council

    EIN 942745417 · Headquarters: Snowflake, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Silver Lining Riding Program

    EIN 275477350 · Headquarters: WADDELL, AZ, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Silver Rim Foundation Inc

    EIN 851166736 · Headquarters: Marana, AZ, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Silver Roofs Foundation Inc

    EIN 843562110 · Headquarters: Peoria, AZ, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Silver Spur Rodeo Inc

    EIN 471590048 · Headquarters: Yuma, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Silver Stirrup Foundation

    EIN 862893537 · Headquarters: Cave Creek, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Silver Valley Parent Teacher Student

    EIN 833891943 · Headquarters: MESA, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Silver Whiskers Cat Sanctuary

    EIN 922999870 · Headquarters: Tucson, AZ, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Silver Whoof Shelter Inc

    EIN 462786131 · Headquarters: MARANA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Silverado Estates Activities Association

    EIN 320497851 · Headquarters: Apache Junction, AZ, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. Silverbell Patriots Committee Incorporated

    EIN 861028698 · Headquarters: oro valley, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  55. Silverbell Trail Estates Lot 4 Well Association

    EIN 050615681 · Headquarters: Cortaro, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Silvercloud Video Productions Incorporated

    EIN 942472837 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Silvercraft West

    EIN 860378516 · Headquarters: Sun City West, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Silvercreek Rotary Foundation

    EIN 471301798 · Headquarters: SPRINGERVILLE, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Silveridge Tennis Club

    EIN 860758298 · Headquarters: Mesa, AZ, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Silverlake Industrial Park Association Inc

    EIN 872184675 · Headquarters: Tucson, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Silverman Family Foundation C/o Arizona Community Foundation

    EIN 860704259 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Silverwood Casitas Inc

    EIN 800691441 · Headquarters: TUCSON, AZ, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Silvery Colorado Rock Club

    EIN 866054322 · Headquarters: BULLHEAD CITY, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Silvio and Sally J Ingui Charitable Trust

    EIN 843818432 · Headquarters: SCOTTSDALE, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Sim Einstein Research Foundation Inc

    EIN 844067402 · Headquarters: Tucson, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Simbas Helping Hands

    EIN 992348264 · Headquarters: PHOENIX, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Simone Charitable Foundation Inc

    EIN 823971316 · Headquarters: SCOTTSDALE, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Simplar Foundation

    EIN 824477408 · Headquarters: TEMPE, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Simple Praise Ministry

    EIN 371532844 · Headquarters: Tempe, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Simply Dad

    EIN 812615667 · Headquarters: Phoenix, AZ, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Simply Kitts

    EIN 853708377 · Headquarters: Snowflake, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Sin Fronteras

    EIN 331052681 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Sinagua Middle School Pto Inc

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

  74. Sinai Family Worship Center Childrens Ministry

    EIN 931887957 · Headquarters: AVONDALE, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Sinai Initiative

    EIN 884358222 · Headquarters: Phoenix, AZ, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Sing for Life Breast Cancer Foundation Inc

    EIN 352196883 · Headquarters: Scottsdale, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Single Family Residential Neighborh Preservation Foundation

    EIN 860889853 · Headquarters: PHOENIX, AZ, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Single Fathers Network

    EIN 921620401 · Headquarters: PHOENIX, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Single Moms That Rock Org the Confident Single Mom

    EIN 814287102 · Headquarters: HIGLEY, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Single Parents of America Corp

    EIN 882436315 · Headquarters: PAULDEN, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Single Step Foundation Inc

    EIN 203765152 · Headquarters: PARADISE VALLEY, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Single Track Riders Foundation

    EIN 832249903 · Headquarters: PHOENIX, AZ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Single Women with a Purpose

    EIN 843898494 · Headquarters: Surprise, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Singleton Community Services

    EIN 465600200 · Headquarters: PHOENIX, AZ, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Sior Arizona Inc

    EIN 471826078 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Sir Michael Delight Foundation

    EIN 844012630 · Headquarters: PHOENIX, AZ, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Sir Michael Fitzgerald KOFC Council 5221

    EIN 472780181 · Headquarters: Florence, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Siria Hills Foundation USA

    EIN 394017366 · Headquarters: Surprise, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Siris S Dreamcatcher Memorial Scholarship Inc

    EIN 991636149 · Headquarters: Kingman, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Sirrine Elementary School Parent Teacher Organization

    EIN 860659616 · Headquarters: CHANDLER, AZ, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Sirrine Montessori Center Pto

    EIN 931875914 · Headquarters: Mesa, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Sis Ptp

    EIN 352819121 · Headquarters: Sahuarita, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Sistas of Az

    EIN 562556274 · Headquarters: Chandler, AZ, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  94. Sistas of Vision

    EIN 223863425 · Headquarters: Phoenix, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  95. Sister Cities Association of Sierra Vista Inc

    EIN 822082325 · Headquarters: Sierra Vista, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Sister Cities Foundation Co Richard G Neuheisel

    EIN 860898325 · Headquarters: Tempe, AZ, USA · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  97. Sister City Association of Mesa Arizona

    EIN 860730847 · Headquarters: Mesa, AZ, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Sister City Association of Prescott

    EIN 942750500 · Headquarters: Prescott, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Sister Homelands on Earth

    EIN 860941411 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Sister Jose Women's Center

    EIN 461290517 · Headquarters: Tucson, AZ, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

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