Nonprofits in Knoxville, Tennessee

Nonprofits in Knoxville, Tennessee. Browse 2,934 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. American Association of Psychedelic

    EIN 874690861 · Headquarters: KNOXVILLE, TN, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. American Association of University Women

    EIN 626046049 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Association of Zoo Keepers

    EIN 621442642 · Headquarters: Knoxville, TN, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. American Association of Zoo Keepers

    EIN 821871206 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. American Chemical Society

    EIN 626045650 · Headquarters: knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Dental Assistants Association

    EIN 800323646 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Doctor of Medical Science Association

    EIN 832733866 · Headquarters: Knoxville, TN, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. American Federation of Labor & Cong

    EIN 620262635 · Headquarters: KNOXVILLE, TN, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. American Federation of Musicians of the Us & Canada

    EIN 620609965 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Forage and Grassland Council

    EIN 311151531 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. American Friends of Ruach Tova Inc Co George Iversen

    EIN 800163835 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American Gold Star Mothers Inc - Volunteer Chapter

    EIN 921134560 · Headquarters: Knoxville, TN, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Guild of Organists Ago

    EIN 626047949 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. American Institute of Aeronautics and Astronautics

    EIN 626073373 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. American Institute of Chemical Engineers

    EIN 521205215 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. American Institute of Graphic Arts

    EIN 621436317 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. American Institute of Industrial Engineers Inc

    EIN 237400842 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. American Legion

    EIN 900752516 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. American Legion Auxiliary Unit 2

    EIN 471137240 · Headquarters: Knoxville, TN, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. American Legion Post No 2

    EIN 620113955 · Headquarters: KNOXVILLE, TN, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  21. American Marketing Association Inc

    EIN 621375504 · Headquarters: Knoxville, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. American Nuclear Society at the University of Tennesse-knoxville

    EIN 474424505 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. American Orff-schulwerk Association

    EIN 841904217 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Pet Rescues Inc

    EIN 371474144 · Headquarters: KNOXVILLE, TN, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American Pharmacists Association Academy of Student Pharmacists

    EIN 461124421 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Pharmacists Association University of Tennessee

    EIN 364697521 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. American Postal Workers Union Auxiliary

    EIN 626047196 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. American Psychiatric Nurses Association

    EIN 621844580 · Headquarters: Knoxville, TN, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  29. American Research Universities Human Resource Institute

    EIN 830769687 · Headquarters: KNOXVILLE, TN, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Rose Society

    EIN 581783737 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. American Society for Training and Development

    EIN 621020349 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. American Society of Appraisers

    EIN 521343727 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. American Society of Heating Refrigerating & A-c Engineers

    EIN 237146844 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Veterinary Medical Association University of TN Student Chapter of AVMA

    EIN 363253371 · Headquarters: Knoxville, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. American Women Artists

    EIN 742816298 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. American Youth Football Inc

    EIN 833510969 · Headquarters: Knoxville, TN, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Youth Football Inc

    EIN 991033577 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Amherst Elementary School Parent Teacher Organization

    EIN 922019036 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Amvets

    EIN 270273893 · Headquarters: Knoxville, TN, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. Amvets

    EIN 471043323 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Anchor Learning Center

    EIN 933798605 · Headquarters: Knoxville, TN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Anchored Foundation Inc

    EIN 874218575 · Headquarters: KNOXVILLE, TN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  43. Anderson Gouffon Cemetery Assoc Inc

    EIN 621166713 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Andrea Yvonne Curry Cancer Foundation

    EIN 884250434 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Angel Tree Incorporated

    EIN 621588079 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990

  46. Angelcare Behaviorak Health Services Inc

    EIN 842709376 · Headquarters: KNOXVILLE, TN, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Angelic Ministries International Inc

    EIN 621871646 · Headquarters: KNOXVILLE, TN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Animal Care and Control Association of Tn Inc

    EIN 473472487 · Headquarters: KNOXVILLE, TN, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Annas Angels Inc

    EIN 272279775 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Anticorruption Organization

    EIN 933242170 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Apartment Association of Greater Knoxvil

    EIN 621545332 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Appalachia Commandery Kt

    EIN 934581530 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Appalachian Disc Golf Association

    EIN 474921733 · Headquarters: KNOXVILLE, TN, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Appalachian Equality Chorus

    EIN 460712711 · Headquarters: Knoxville, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Appalachian Home and Health Inc

    EIN 270802957 · Headquarters: KNOXVILLE, TN, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Appalachian Investors Alliance

    EIN 825170821 · Headquarters: KNOXVILLE, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Apprenticeship Implementation Solutions Inc

    EIN 873849253 · Headquarters: KNOXVILLE, TN, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Apricity Inc

    EIN 844909724 · Headquarters: KNOXVILLE, TN, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Arab American Club of Knoxville Inc

    EIN 621813602 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Arab Refugees Christians in USA

    EIN 272650346 · Headquarters: KNOXVILLE, TN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Arc Foundation Inc

    EIN 920695215 · Headquarters: KNOXVILLE, TN, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Ark Studio Inc

    EIN 412066931 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Arnold Air Society-silver Wings

    EIN 237269963 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Arrowhead Swim Club Inc

    EIN 620726127 · Headquarters: KNOXVILLE, TN, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Arthur & Myrtrude Smith Charitable Trust

    EIN 626224836 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  66. Arthur a Hale Tr Ua 237-5008042

    EIN 626193118 · Headquarters: KNOXVILLE, TN, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Artistic Spectrum Inc

    EIN 464070776 · Headquarters: KNOXVILLE, TN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Arts and Culture Alliance of Greater Knoxville

    EIN 620962249 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Ascend Financial

    EIN 931877774 · Headquarters: KNOXVILLE, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Asd Athletes

    EIN 263416535 · Headquarters: Knoxville, TN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. Ashes2Glory

    EIN 921267892 · Headquarters: Knoxville, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Asian Culture Center of Tennessee

    EIN 472154537 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Asis International Inc

    EIN 510227308 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Assoc of Independent School Librarians Inc

    EIN 455454017 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Associated General Contractors of Tennessee Inc - Knoxville Branch

    EIN 620994817 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Association for Quality Emission Data

    EIN 471668169 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Association for Women in Science Inc

    EIN 521296175 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Association of Fundraising Professionals

    EIN 621366836 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. At Risk Intervention Inc

    EIN 261881433 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Atanies Hope Project

    EIN 813217188 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  81. Atariah Foundation Ima 251-8804441

    EIN 811279259 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Atheist Society of Knoxville

    EIN 831294176 · Headquarters: Knoxville, TN, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Atomic Beagle Club

    EIN 371497337 · Headquarters: KNOXVILLE, TN, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Austin High School of 1961

    EIN 464471575 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Austin Knight Foundation

    EIN 843838763 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Autism Breakthrough Foundation

    EIN 994839487 · Headquarters: Knoxville, TN, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Autism Opened Door Project

    EIN 452825562 · Headquarters: Knoxville, TN, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Autism Society of America East Tennessee Chapter

    EIN 621518649 · Headquarters: Knoxville, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Awaken Nations Inc

    EIN 994036557 · Headquarters: KNOXVILLE, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Back to the Basics Ministries

    EIN 270793542 · Headquarters: KNOXVILLE, TN, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Bakeroos

    EIN 883906836 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Baldonado Ec Foundation

    EIN 621768280 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Ball Camp Villas Hoa Inc

    EIN 460805426 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ballet Gloria Co

    EIN 621826431 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Baptist Hospital West Inc

    EIN 621870324 · Headquarters: KNOXVILLE, TN, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990

  96. Barefoot Benefit

    EIN 800759457 · Headquarters: KNOXVILLE, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Base Knox Elite 08

    EIN 872153781 · Headquarters: Knoxville, TN, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Basketball Ministries International Inc

    EIN 731345895 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Battlefield Farm & Gardens

    EIN 832777436 · Headquarters: Knoxville, TN, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Beam Foundation Inc

    EIN 463632231 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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