Nonprofits in Tucson, Arizona

Nonprofits in Tucson, Arizona. Browse 4,869 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. Southwest Nonprofit Housing Corporation

    EIN 742564576 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Southwest Oasis Labrador Rescue Inc

    EIN 834283919 · Headquarters: Tucson, AZ, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Southwest Old Time String Band Assn

    EIN 824547816 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Southwest Psychoanalytic Society

    EIN 860690679 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Southwest Rescue Dogs Inc

    EIN 742672502 · Headquarters: Tucson, AZ, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Southwest Stockham Foundation Inc C/o Charles Stirton Esq

    EIN 860994651 · Headquarters: TUCSON, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Southwest Womens Charitable Club Inc

    EIN 237092397 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. Southwest Woodcarvers Association Inc

    EIN 860497510 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. Southwestern Animal Rescue

    EIN 870845732 · Headquarters: Tucson, AZ, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Southwestern Environmental Education Exchange

    EIN 860682018 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Southwestern Fair Commission Inc

    EIN 860294014 · Headquarters: TUCSON, AZ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Southwestern Institute of Science Ltd

    EIN 860884230 · Headquarters: Tucson, AZ, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Southwestern Law Center

    EIN 824153466 · Headquarters: Tucson, AZ, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Southwestern Mission Research Center

    EIN 866041231 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Sowelo

    EIN 522008253 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Spana

    EIN 510645308 · Headquarters: TUCSON, AZ, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  17. Spark Collective

    EIN 852109595 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Spark Project Inc

    EIN 843844624 · Headquarters: TUCSON, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Spay and Neuter Solutions

    EIN 200065631 · Headquarters: TUCSON, AZ, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Speak the Speech Sts Theatre

    EIN 271974910 · Headquarters: Tucson, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Special Needs Solutions

    EIN 824566103 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Special Victims Investigators of Tucson

    EIN 384011745 · Headquarters: Tucson, AZ, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Spectrum of Joy

    EIN 933491380 · Headquarters: TUCSON, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Spina Bifida Association of South Ern Arizona

    EIN 860537030 · Headquarters: Tucson, AZ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Spirit Empowered Leadership

    EIN 844303186 · Headquarters: TUCSON, AZ, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Spirit of Service Inc

    EIN 860905835 · Headquarters: Tucson, AZ, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Spiritual Assembly of the Bahais of Pima County East

    EIN 860891267 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Spiritual Assembly of the Bahais of Tucson

    EIN 860657239 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  29. Spiritual Guardians

    EIN 851395804 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Spl Sports Inc

    EIN 274832320 · Headquarters: TUCSON, AZ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Splinter Art and Community Fund

    EIN 861918619 · Headquarters: Tucson, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Split Rock

    EIN 823857194 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Spokane Alyce Baker Chapter Aip

    EIN 271728261 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Sporting Chance Youth Basketball

    EIN 860743221 · Headquarters: TUCSON, AZ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Spot Write Literary Corporation

    EIN 208851269 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Spreading Threads Clothing Bank

    EIN 831151614 · Headquarters: TUCSON, AZ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Springs Gymnastics Booster Club

    EIN 845049914 · Headquarters: Tucson, AZ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Square & Round Dance Association of Southern Arizona Inc

    EIN 860892928 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Square and Compass Children's Clinic

    EIN 866050486 · Headquarters: TUCSON, AZ, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Squat Media

    EIN 461439043 · Headquarters: Tucson, AZ, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Srl Ministries Inc

    EIN 204304980 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. Ss Peter & Paul Catholic School Endowment Fund

    EIN 860767462 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. St Alphonsus Assembly No 3470

    EIN 471031506 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. St Andrews Bach Society

    EIN 300572119 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. St Augustine Council No 15376 Knights of Columbus

    EIN 454240437 · Headquarters: TUCSON, AZ, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. St Cyril School Parent and Alumni Foundation

    EIN 450973753 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. St Francis Cabrini Foundation Inc C/o John Brady

    EIN 202199750 · Headquarters: TUCSON, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. St Francis Shelter

    EIN 832427128 · Headquarters: Tucson, AZ, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. St John the Evangelist Council No 8854 Knights of Columbus

    EIN 860504741 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. St Lukes Housing Corporation

    EIN 860903137 · Headquarters: Tucson, AZ, US · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. St Lukes in the Desert Inc

    EIN 860098924 · Headquarters: TUCSON, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. St Patricks Day Parade of Tucson Inc

    EIN 860913020 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. St Vincent De Paul Cabriniolol Conference

    EIN 800614289 · Headquarters: Tucson, AZ, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. St Vincent De Paul Conference of Santa Catalina Church

    EIN 383813972 · Headquarters: Tucson, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. St Vincent De Paul Our Lady of Fatima Conference

    EIN 800609956 · Headquarters: TUCSON, AZ, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. Stage Foundation Community Theater Inc

    EIN 922813400 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Standard Aviation

    EIN 394149150 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Stanley M Reinhaus Family Foundation

    EIN 860691686 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Star 9 Education Incorporated

    EIN 452665775 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  60. Star Tucson Chapter 108

    EIN 463749030 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. Starbase Arizona Inc

    EIN 204461479 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. Starfish Prosthetics Foundation

    EIN 821926623 · Headquarters: Tucson, AZ, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Starlings West Tucson

    EIN 843926544 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Starting Point Connection Inc

    EIN 270367693 · Headquarters: TUCSON, AZ, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Startup Genome

    EIN 464148199 · Headquarters: TUCSON, AZ, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Startup Tucson

    EIN 460801496 · Headquarters: TUCSON, AZ, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Startup Zones

    EIN 993297259 · Headquarters: Tucson, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Stat Action Magdalena Verdugo

    EIN 364862085 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Stc Awareness Foundation

    EIN 263985870 · Headquarters: Tucson, AZ, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Steady Strides Riding Center

    EIN 822983802 · Headquarters: Tucson, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Stem Laboratory Inc

    EIN 860954569 · Headquarters: TUCSON, AZ, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Stem-can Supporters Inc

    EIN 812572445 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Step Student Expedition Program Inc

    EIN 223879050 · Headquarters: TUCSON, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Step Up To Justice

    EIN 813776452 · Headquarters: Tucson, AZ, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Stephenson Place

    EIN 860766137 · Headquarters: Tucson, AZ, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Steps in the Light

    EIN 842831855 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Steven and Perri Touche Charitable Foundation

    EIN 843086523 · Headquarters: Tucson, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Steven W Phillips Tucson Tax Study Group Inc

    EIN 311777225 · Headquarters: Tucson, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Stews Shoes

    EIN 834283673 · Headquarters: Tucson, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Sticky Pennies Foundation

    EIN 852282307 · Headquarters: Tucson, AZ, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Storyarts Group Inc

    EIN 271659380 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Strada Company

    EIN 822219892 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Straight Truth About Hormones Foundation Inc

    EIN 208961711 · Headquarters: TUCSON, AZ, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Strangersweknow

    EIN 472010696 · Headquarters: TUCSON, AZ, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Stratford Art Works Inc

    EIN 860811867 · Headquarters: Tucson, AZ, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Stratton Ovarian Cancer Foundation

    EIN 842931323 · Headquarters: TUCSON, AZ, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Straw Bale Forum Inc

    EIN 202299882 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  88. Strebel Family Foundation

    EIN 921341486 · Headquarters: TUCSON, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. StrengthBuilding Partners

    EIN 860954216 · Headquarters: Tucson, AZ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Strengthening Community

    EIN 934664776 · Headquarters: Tucson, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Stroke Resource Center of Southern Arizona

    EIN 474196487 · Headquarters: Tucson, AZ, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Strong Heart Equine Rescue

    EIN 844957264 · Headquarters: Tucson, AZ, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Sts Peter & Paul Conference

    EIN 320311629 · Headquarters: Tucson, AZ, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Student Association of Specialty Pharmacy - U of A

    EIN 874441950 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Student Mentoring and Resource Team Smart

    EIN 208428270 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  96. Student Society of Health-system Pharmacists

    EIN 822732672 · Headquarters: Tucson, AZ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Studio Connections of Arizona

    EIN 272972071 · Headquarters: Tucson, AZ, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Sublette Family Foundation

    EIN 813045629 · Headquarters: TUCSON, AZ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Success Beyond Sight Inc

    EIN 833502019 · Headquarters: TUCSON, AZ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Sunbelt Collaborative

    EIN 262896974 · Headquarters: TUCSON, AZ, USA · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

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