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. University of Maine System Inc

    EIN 834063673 · Headquarters: Lisbon Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. University of Maine System Inc

    EIN 841776338 · Headquarters: Lisbon Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. University of Maine System Inc

    EIN 842150520 · Headquarters: Lisbon Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. University of Maine System Inc

    EIN 843586162 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. University of Maine System Inc

    EIN 843875561 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. University of Maine System Inc

    EIN 844322241 · Headquarters: Harmony, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. University of Maine System Inc

    EIN 844688245 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. University of Maine System Inc

    EIN 844689251 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. University of Maine System Inc

    EIN 844892634 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. University of Maine System Inc

    EIN 844897892 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. University of Maine System Inc

    EIN 861312640 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. University of Maine System Inc

    EIN 862063883 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. University of Maine System Inc

    EIN 862354422 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. University of Maine System Inc

    EIN 872030687 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. University of Maine System Inc

    EIN 872654400 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. University of Maine System Inc

    EIN 872760511 · Headquarters: Springvale, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. University of Maine System Inc

    EIN 873498822 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. University of Maine System Inc

    EIN 873857620 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. University of Maine System Inc

    EIN 874076049 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. University of Maine System Inc

    EIN 874360980 · Headquarters: South Paris, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. University of Maine System Inc

    EIN 921202339 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. University of Maine System Inc

    EIN 921461708 · Headquarters: Woodland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. University of Maine System Inc

    EIN 921567173 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. University of Maine System Inc

    EIN 921761193 · Headquarters: Machias, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. University of Maine System Inc

    EIN 932658534 · Headquarters: Lisbon Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. University of Maine System Inc

    EIN 932660102 · Headquarters: Lisbon Falls, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. University of Maine System Inc

    EIN 933227327 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. University of Maine System Inc

    EIN 933542340 · Headquarters: Bangor, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. University of Maine System Inc

    EIN 934483866 · Headquarters: Dover Foxcroft, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. University of Maine System Inc

    EIN 934769345 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. University of Maine System Inc

    EIN 990896258 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. University of Maine System Inc

    EIN 993726831 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. University of Maine System Inc

    EIN 993732673 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. University of Maine System Inc

    EIN 994180979 · Headquarters: Ellsworth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. University of Maine System Inc

    EIN 994354604 · Headquarters: Waldoboro, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. University of Maine Systems Inc

    EIN 010378015 · Headquarters: Falmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. University of Maine Systems Inc

    EIN 010392652 · Headquarters: Waldo, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. University of Maine Systyem Inc

    EIN 261473961 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. University of Manitoba

    EIN 986008078 · Headquarters: Winnipeg, Manitoba, CA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. University of Mary Washington Alumni Association

    EIN 540471667 · Headquarters: FREDERICKSBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. University of Maryland Alumni Association Inc

    EIN 020589424 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. University of Maryland Alumni Association Inc

    EIN 352419642 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. University of Maryland Alumni Association Inc

    EIN 364746075 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. University of Maryland Alumni Association Inc

    EIN 383857067 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. University of Maryland Alumni Association Inc

    EIN 611665142 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. University of Maryland Alumni Association Inc

    EIN 611666887 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. University of Maryland Alumni Association Inc

    EIN 912044096 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. University of Maryland Alumni Association Inc

    EIN 912044104 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. University of Maryland Alumni Association Inc

    EIN 912044118 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. University of Maryland Alumni Association Inc

    EIN 912044124 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. University of Maryland Alumni Association Inc

    EIN 912110905 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. University of Maryland Alumni Association Inc

    EIN 912110908 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. University of Maryland Baltimore Washington Medical System Inc

    EIN 521830242 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. University of Maryland College Park PAD PreLaw Chapter

    EIN 943324338 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. University of Maryland Eastern Shore Mational Alumni Association

    EIN 521786387 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. University of Maryland Eastern Shore National Alumni Association

    EIN 521667682 · Headquarters: Princess Anne, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. University of Maryland Eastern Shore National Alumni Association

    EIN 522021470 · Headquarters: Princess Anne, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. University of Maryland Eastern Shore National Alumni Association

    EIN 522021836 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. University of Maryland Eastern Shore National Alumni Association

    EIN 900001963 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. University of Maryland Eastern Shore National Alumni Association

    EIN 990801661 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. University of Maryland Faculty Physicians, Inc.

    EIN 521076158 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. University of Maryland Faculty Physicians, Inc.

    EIN 521103228 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. University of Maryland Faculty Physicians, Inc.

    EIN 521119350 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. University of Maryland Faculty Physicians, Inc.

    EIN 521136675 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. University of Maryland Faculty Physicians, Inc.

    EIN 521403415 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. University of Maryland Family Medicine Associates Pa

    EIN 521274266 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. University of Maryland Neurology Associates Pa

    EIN 521138284 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. University of Maryland Neurosurgeryassociates Pa

    EIN 522004514 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. University of Maryland Obstetrical Andgynecological Associates Pa

    EIN 520913438 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. University of Maryland Oral Maxillofacial Surgery Associates

    EIN 521908293 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. University of Maryland Pathology Associates Pa

    EIN 521297269 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. University of Maryland Psychiatryassociates Pa

    EIN 520995961 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. University of Maryland Radiation Oncology Associates Pa

    EIN 521266476 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. University of Maryland Student Chapter

    EIN 453723046 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. University of Massachusetts

    EIN 010760702 · Headquarters: Williamsburg, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. University of Massachusetts

    EIN 042255803 · Headquarters: Brimfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. University of Massachusetts

    EIN 043054406 · Headquarters: Sagamore Beach, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. University of Massachusetts

    EIN 043145945 · Headquarters: New Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. University of Massachusetts

    EIN 043147312 · Headquarters: Oxford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. University of Massachusetts

    EIN 043545413 · Headquarters: Barnstable, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. University of Massachusetts

    EIN 050537321 · Headquarters: Londonderry, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. University of Massachusetts

    EIN 061712165 · Headquarters: Southwick, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. University of Massachusetts

    EIN 061831714 · Headquarters: Spencer, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. University of Massachusetts

    EIN 113670238 · Headquarters: Westford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. University of Massachusetts

    EIN 113833144 · Headquarters: Plymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. University of Massachusetts

    EIN 202922571 · Headquarters: Ipswich, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. University of Massachusetts

    EIN 237014584 · Headquarters: Plymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. University of Massachusetts

    EIN 260066916 · Headquarters: Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. University of Massachusetts

    EIN 260085188 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. University of Massachusetts

    EIN 261172777 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. University of Massachusetts

    EIN 261450454 · Headquarters: Ashby, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. University of Massachusetts

    EIN 261511451 · Headquarters: Lancaster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. University of Massachusetts

    EIN 264004229 · Headquarters: Belchertwon, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. University of Massachusetts

    EIN 264820707 · Headquarters: Plymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. University of Massachusetts

    EIN 273116460 · Headquarters: Southwick, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. University of Massachusetts

    EIN 300788396 · Headquarters: Lancaster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. University of Massachusetts

    EIN 301005418 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. University of Massachusetts

    EIN 320297289 · Headquarters: Sutton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. University of Massachusetts

    EIN 331067159 · Headquarters: Townsend, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. University of Massachusetts

    EIN 352195797 · Headquarters: Greenfield, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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