Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 382960722 · Headquarters: BATTLE CREEK, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 382960725 · Headquarters: Farmington Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 382995985 · Headquarters: Hanover, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 382998920 · Headquarters: NOVI, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383009894 · Headquarters: Bingham Farms, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383011690 · Headquarters: Lincoln Park, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383016788 · Headquarters: Allen Park, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383022400 · Headquarters: Westland, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383034165 · Headquarters: Orchard Lake, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383050364 · Headquarters: Holland, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383081377 · Headquarters: Troy, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383122478 · Headquarters: Kimball, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383124466 · Headquarters: Rochester, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383127084 · Headquarters: Berkley, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383134095 · Headquarters: Northville, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383139870 · Headquarters: Saline, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383159649 · Headquarters: Dearborn, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383174805 · Headquarters: Livonia, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383178992 · Headquarters: Farmington Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383190665 · Headquarters: Rochester Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383207321 · Headquarters: Rochester Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383209246 · Headquarters: Walled Lake, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383249396 · Headquarters: Novi, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383272275 · Headquarters: Livonia, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383301828 · Headquarters: Garden City, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383349332 · Headquarters: Saline, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383370034 · Headquarters: Dearborn, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383433726 · Headquarters: Lincoln Park, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383435886 · Headquarters: Wixom, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383484849 · Headquarters: West Bloomfield, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383506149 · Headquarters: Rochester Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383550148 · Headquarters: Battle Creek, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383566953 · Headquarters: COMMERCE TWP, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 383591491 · Headquarters: Beverly Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 386105551 · Headquarters: Allen Park, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 386547194 · Headquarters: Commerce Twp, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 412179588 · Headquarters: Clawson, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 454022051 · Headquarters: Lake Isabella, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 461977442 · Headquarters: Dearborn, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 462981722 · Headquarters: HARBOR BEACH, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 465644294 · Headquarters: detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  42. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 471002943 · Headquarters: White Lake, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 472317567 · Headquarters: Flushing, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 475315667 · Headquarters: Pickford, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 510145503 · Headquarters: Beverly Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 562475207 · Headquarters: DEARBORN, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 611685224 · Headquarters: Northville, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 753190596 · Headquarters: FARMINGTON HILLS, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 760757180 · Headquarters: Ferndale, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 800741287 · Headquarters: dearborn Heights, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 800743080 · Headquarters: Farmington Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 810646501 · Headquarters: dearborn, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 813639144 · Headquarters: Dearborn Heights, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 814310495 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 815487970 · Headquarters: Southfield, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 821451020 · Headquarters: Ortonville, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 821469248 · Headquarters: Farmington Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822769867 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822769999 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822770224 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822827679 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822827829 · Headquarters: MI, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822828078 · Headquarters: DETROIT, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822869001 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822896445 · Headquarters: Dearborn, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822900093 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822978578 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822996455 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822996778 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822996877 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997009 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997178 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997306 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997429 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997610 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997611 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997640 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822997648 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822998129 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822998296 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 822998601 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823013928 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823045957 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823055874 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823060119 · Headquarters: DETROIT, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823067479 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823076045 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823087717 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823089508 · Headquarters: DETROIT, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823090423 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823091015 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823108846 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823161129 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823161574 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823161975 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823162510 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823164208 · Headquarters: detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823165207 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823172454 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Ptsa Michigan Congress of Parents Teachers and Students

    EIN 823212626 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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