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. National Society Daughters of the British Empire in the United State

    EIN 561857339 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. National Society Daughters of the British Empire in the United State

    EIN 621414900 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Society of Black Engineers University of Tn Kn Student Chap

    EIN 621862314 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Society of the Daughters of the American Revolution

    EIN 237025949 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. National Society of the Daughters of the American Revolution

    EIN 237026474 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. National Society of the Daughters of the American Revolution

    EIN 621801396 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  7. National Society of the Daughters of the American Revolution

    EIN 626041410 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  8. National Society of the Daughters of the American Revolution

    EIN 626046541 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Society of the Daughters of the American Revolution

    EIN 626046808 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Society of the Daughters of the American Revolution

    EIN 626046846 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Society of the Daughters of the American Revolution

    EIN 900373262 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Society of the Sons of the American Revolution

    EIN 621155360 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Society of Tole and Decorative Painters Inc

    EIN 742277642 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. National Sorority of Phi Delta Kappa Inc

    EIN 510189608 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  15. National Transportation Research Center Inc

    EIN 621759489 · Headquarters: KNOXVILLE, TN, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. National Treasury Employees Union

    EIN 621741481 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Native Plant Rescue Squad

    EIN 812070776 · Headquarters: Knoxville, TN, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Nativity Pageant of Knoxville Inc

    EIN 620805846 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Naturally Well Life Org

    EIN 871875929 · Headquarters: Knoxville, TN, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Navy Operational Support Center Knoxville Tn Chief Petty Officer A

    EIN 813258099 · Headquarters: Knoxville, TN, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Negev Institute

    EIN 922115197 · Headquarters: KNOXVILLE, TN, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Neighborhood Housing Inc

    EIN 621771501 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Neo-calvinism Publication Society

    EIN 394272809 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Nepal America Film Society Inc

    EIN 813205806 · Headquarters: KNOXVILLE, TN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Net-7 Entertainment Inc

    EIN 454321950 · Headquarters: Knoxville, TN, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Nets Nest Shelter

    EIN 852651802 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Never Alone Transitional Never Alone Recovery

    EIN 843799824 · Headquarters: Knoxville, TN, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. New City Resources

    EIN 611551009 · Headquarters: Knoxville, TN, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. New Direction Healthcare Solutions

    EIN 863439633 · Headquarters: Knoxville, TN, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. New Genesis Foundation

    EIN 311523224 · Headquarters: KNOXVILLE, TN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. New Hope Mission Inc

    EIN 621777204 · Headquarters: knoxville, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  32. New Hopewell Elementary Pta

    EIN 262699486 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. New Sons and Daughters of Liberty Society

    EIN 881990924 · Headquarters: Knoxville, TN, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. New South Credit Union

    EIN 620548824 · Headquarters: Knoxville, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. New Vision Child Care Inc

    EIN 204508368 · Headquarters: KNOXVILLE, TN, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990

  36. Newbreed Youth Sports

    EIN 475685690 · Headquarters: Knoxville, TN, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. News Sentinel in Education Foundation Inc

    EIN 202140730 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  38. Next Step Initiative Tennessee

    EIN 320651324 · Headquarters: Knoxville, TN, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Nief-norf

    EIN 300782885 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. No Athlete Left Behind Foundation Inc

    EIN 882845219 · Headquarters: KNOXVILLE, TN, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. No Chance Baseball Foundation

    EIN 852623471 · Headquarters: KNOXVILLE, TN, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Nonprofit Numbers Alliance

    EIN 842261654 · Headquarters: Knoxville, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  43. Nordic Fiddles and Feet

    EIN 621847015 · Headquarters: Knoxville, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. North America Chinese Association for Nutrition

    EIN 861495247 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. North America Gita Charitable Trust

    EIN 841923786 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. North America Outdoors Inc

    EIN 581501330 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. North American Church & Gospel Hall Assistance Fund Inc

    EIN 202736417 · Headquarters: KNOXVILLE, TN, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. North Hills Garden Club

    EIN 621714902 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. North Knoxville Business & Professional Assoc

    EIN 542139425 · Headquarters: Knoxville, TN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Northshore Elementary Pta

    EIN 462548191 · Headquarters: KNOXVILLE, TN, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  51. Northshore Elementary School Parent-teacher Organization Inc

    EIN 872718272 · Headquarters: KNOXVILLE, TN, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Northstar Foundation

    EIN 873015580 · Headquarters: KNOXVILLE, TN, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Northwest Knox Business and Professional Association

    EIN 464492989 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Northwest Pto

    EIN 923479248 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Norwood Elementary Pta

    EIN 208989845 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Nourish Knoxville Inc

    EIN 462030131 · Headquarters: Knoxville, TN, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Nourish Nashville

    EIN 392346616 · Headquarters: knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Now Faith

    EIN 471390118 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Nuca of East Tennessee

    EIN 853811779 · Headquarters: KNOXVILLE, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Nucleus Knoxville

    EIN 471038856 · Headquarters: Knoxville, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Nuestros Ninos

    EIN 262501642 · Headquarters: Knoxville, TN, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Oak Ridge Foundation

    EIN 853183278 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Oakwood-lincoln Park Neighborhood Association

    EIN 581436908 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Oasis Institute a Center for Attitudinal Healing

    EIN 621595731 · Headquarters: Knoxville, TN, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Obed Ministry

    EIN 371847100 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Office and Professional Employees International Union

    EIN 621862224 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Old City Association

    EIN 823901216 · Headquarters: KNOXVILLE, TN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Old Gray Cemetery Historic & Memorial Assn

    EIN 237426428 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Old Mechanicsville Neighborhood Interest Inc

    EIN 621403075 · Headquarters: Knoxville, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Old North Knoxville Inc

    EIN 581365103 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Old Sevier Merchants

    EIN 932918927 · Headquarters: KNOXVILLE, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Old Smoky Chapter of Nrhs

    EIN 900178558 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Old Smoky Railway Museum Inc

    EIN 626063852 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Old Stinky Pits Rescue

    EIN 814171720 · Headquarters: Knoxville, TN, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Olive Tree Early Learning Academy

    EIN 920565554 · Headquarters: KNOXVILLE, TN, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Oliver and Evelyn Smith Foundation

    EIN 621310938 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. One Fourteen Legacy

    EIN 990537956 · Headquarters: Knoxville, TN, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. One Hour for Caregivers

    EIN 455397811 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. One Knoxville Collective

    EIN 923268829 · Headquarters: KNOXVILLE, TN, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. One Spirit New Thought Center

    EIN 812929295 · Headquarters: KNOXVILLE, TN, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. One Vision International Inc

    EIN 202025850 · Headquarters: KNOXVILLE, TN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. One8ighty Ministries Inc

    EIN 474437826 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Open Eyes Ministries

    EIN 621786909 · Headquarters: KNOXVILLE, TN, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990

  84. Open Heart Doula Services Inc

    EIN 471959803 · Headquarters: Knoxville, TN, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Operation Bun Bun Rescue Inc

    EIN 883146839 · Headquarters: Knoxville, TN, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Operation Inasmuch Inc

    EIN 200694400 · Headquarters: Knoxville, TN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Operation Rcs for Vets Corporation

    EIN 933101963 · Headquarters: Knoxville, TN, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Opportunity Youth Network Tn

    EIN 412746436 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Optimist Club of Knoxville

    EIN 626047804 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  90. Optimist International

    EIN 237383675 · Headquarters: knoxville, TN, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Optimist International

    EIN 363994725 · Headquarters: knoxville, TN, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Optimist International

    EIN 621465403 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Optimist International

    EIN 621490161 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  94. Optimist International

    EIN 621526500 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Optimist International

    EIN 626047450 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Optimist International

    EIN 900358031 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Optimist International

    EIN 900437394 · Headquarters: KNOXVILLE, TN, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  98. Optimum Health Wellness Center Inc

    EIN 272188871 · Headquarters: Knoxville, TN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. Orange Feather Education Foundation Inc

    EIN 924014464 · Headquarters: Knoxville, TN, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Order of Alba

    EIN 471689043 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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