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. Project 2000 Inc

    EIN 621489420 · Headquarters: KNOXVILLE, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Project 22 Vet Inc

    EIN 872673164 · Headquarters: Knoxville, TN, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  3. Project Be Kind

    EIN 851426902 · Headquarters: Knoxville, TN, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Project Being There

    EIN 264504765 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Project Dental Access

    EIN 815192331 · Headquarters: KNOXVILLE, TN, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Project Gabriel

    EIN 821967946 · Headquarters: Knoxville, TN, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Project Help of East Tennessee Inc

    EIN 800552516 · Headquarters: Knoxville, TN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Proper Homes Support Inc

    EIN 995084248 · Headquarters: KNOXVILLE, TN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Prosperityknox

    EIN 880853043 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Proud to Be in Baseball

    EIN 881386380 · Headquarters: KNOXVILLE, TN, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Provision Cares Foundation Inc

    EIN 270954431 · Headquarters: Knoxville, TN, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Provision Charitas Inc

    EIN 454784073 · Headquarters: Knoxville, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Provision Foundation Inc

    EIN 621837284 · Headquarters: Knoxville, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Provision Proton Therapy Center

    EIN 273064209 · Headquarters: Knoxville, TN, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Provision Trust

    EIN 582068304 · Headquarters: Knoxville, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  16. Provision Trust Inc

    EIN 272029644 · Headquarters: Knoxville, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Psi Chi the International Honor Society in Psychology

    EIN 510232845 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Pta Tennessee Congress

    EIN 621304468 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 201671020 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 260070833 · Headquarters: knoxville, TN, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 262510957 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 581363547 · Headquarters: KNOXVILLE, TN, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 581393428 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 581399883 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 581476743 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 581485376 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 581584458 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 581718543 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 621067820 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 621365897 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 621476102 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 621487000 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 621781678 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 621821672 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Pta Tennessee Congress of Parents & Teachers Inc

    EIN 842351544 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Pta Tennessee Congress of Parents & Teachers Inc a L Lotts Elementary

    EIN 621546287 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  37. Pta Tennessee Congress of Parents Teachers Inc

    EIN 203327010 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Pta Tennessee Congress of Parents Teachers Inc

    EIN 262636019 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Pta Tennessee Congress of Parents Teachers Inc

    EIN 263236349 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. Pta Tennessee Congress of Parents Teachers Inc

    EIN 263281157 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Pta Tennessee Congress of Parents Teachers Inc

    EIN 263327606 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Pta Tennessee Congress of Parents Teachers Inc

    EIN 263335838 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Pta Tennessee Congress of Parents Teachers Inc

    EIN 371705606 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Pta Tennessee Congress of Parents Teachers Inc

    EIN 392062227 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Pta Tennessee Congress of Parents Teachers Inc

    EIN 453546319 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Pta Tennessee Congress of Parents Teachers Inc

    EIN 461071494 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Pta Tennessee Congress of Parents Teachers Inc

    EIN 621656455 · Headquarters: KNOXVILLE, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Pta Tennessee Congress of Parents Teachers Inc

    EIN 811728670 · Headquarters: KNOXVILLE, TN, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Pta Tennessee Congress of Parents Teachers Inc

    EIN 814111567 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Pta Tennessee Congress of Parents Teachers Inc

    EIN 814119171 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Pta Tennessee Congress of Parents Teachers Inc Green Magnet Pta

    EIN 581753044 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Pta Tennessee Congress of Partents Teachers Inc

    EIN 263330317 · Headquarters: KNOXVILLE, TN, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  53. Pta Tennessee Congress of Partents Teachers Inc

    EIN 710987590 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  54. Pta Tennessee Congress Parents & Teachers Inc

    EIN 621439518 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. PTA TN Congress of Parents & Teachers

    EIN 621439124 · Headquarters: Knoxville, TN, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  56. Ptat Tennessee Congress of Parents Teachers Inc

    EIN 263512081 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Pths Class of 76

    EIN 274277814 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Pto Bearden Middle

    EIN 883486820 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Public Relations Society of America Inc

    EIN 237378978 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Purguing Life Ministries

    EIN 020434558 · Headquarters: Knoxville, TN, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Purityworks Inc

    EIN 030568872 · Headquarters: KNOXVILLE, TN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Purple Heart Thrift Store Inc

    EIN 800610610 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. Purple Zebra Services

    EIN 475168774 · Headquarters: Knoxville, TN, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Pya Foundation

    EIN 621725360 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. R & R Ministries

    EIN 465685723 · Headquarters: Knoxville, TN, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Rachel's Lament

    EIN 621849433 · Headquarters: KNOXVILLE, TN, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Racquetball Phoenix Foundation Inc

    EIN 862064269 · Headquarters: KNOXVILLE, TN, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Radio Amateur Club of Knoxville Inc

    EIN 621190293 · Headquarters: Knoxville, TN, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Raising a Voice

    EIN 815079389 · Headquarters: KNOXVILLE, TN, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Ralph E Madden Trust B Uw 198-3013020

    EIN 626034262 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Random Acts of Flowers

    EIN 263006360 · Headquarters: Knoxville, TN, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Randy Carter Ministries Inc

    EIN 843922394 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Randy Sparks Ministries Inc

    EIN 474850107 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Rationalists of East Tennessee

    EIN 621769554 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. Rayo De Esperanza Inc

    EIN 264050750 · Headquarters: Knoxville, TN, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Reach Them to Teach Them

    EIN 271567528 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Reading League Tennessee

    EIN 994177424 · Headquarters: Knoxville, TN, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Real Good Kitchen Foundation

    EIN 852701559 · Headquarters: Knoxville, TN, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Real Talk Mentoring Inc

    EIN 834663313 · Headquarters: KNOXVILLE, TN, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Real Tennessee Charitable Organization

    EIN 393801276 · Headquarters: KNOXVILLE, TN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Reality Church

    EIN 383969374 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. Reap International Inc

    EIN 742835938 · Headquarters: KNOXVILLE, TN, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Rebuilding Together Knoxville

    EIN 452704829 · Headquarters: KNOXVILLE, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Recycled Best Friends Inc

    EIN 882470744 · Headquarters: Knoxville, TN, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Red Blue Roadrunner Football Booster

    EIN 471552568 · Headquarters: Knoxville, TN, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Red Branch Review

    EIN 991926836 · Headquarters: Knoxville, TN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Redbird Foundation

    EIN 621591527 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Redeem All Ministries Inc

    EIN 474978697 · Headquarters: KNOXVILLE, TN, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Redemption Ranch and Recovery

    EIN 871139589 · Headquarters: KNOXVILLE, TN, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Refrigeration Service Engineers Society

    EIN 510180043 · Headquarters: Knoxville, TN, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  91. Regal Foundation

    EIN 134249812 · Headquarters: KNOXVILLE, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Registry of Interpreters for the Deaf

    EIN 621600235 · Headquarters: KNOXVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Releven Inc

    EIN 992841980 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Relief Aid United Inc

    EIN 753042102 · Headquarters: KNOXVILLE, TN, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Remnant Fire Ministries Inc

    EIN 473930344 · Headquarters: Knoxville, TN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Renaissance Creations

    EIN 611896785 · Headquarters: KNOXVILLE, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Renaissance Men

    EIN 992232652 · Headquarters: Knoxville, TN, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Renew Clinic

    EIN 842343852 · Headquarters: KNOXVILLE, TN, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Rephidim Inc

    EIN 261922320 · Headquarters: KNOXVILLE, TN, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  100. Republic USA 2121

    EIN 870916272 · Headquarters: Knoxville, TN, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

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