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. Mars Institute Inc

    EIN 922501960 · Headquarters: ELLIJAY, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Mars Memorial Association

    EIN 251408140 · Headquarters: MARS, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Mars Rod & Gun Club Inc

    EIN 251587927 · Headquarters: MARS, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Mars Snacking Foundation

    EIN 363486958 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Mars Youth Basketball Association

    EIN 394003741 · Headquarters: Valencia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Mars-ai Corp

    EIN 932312667 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Marsalom Inc

    EIN 741648265 · Headquarters: BASTROP, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Marsch Kellogg Milford American Legion Post 139 La

    EIN 833275536 · Headquarters: Milford, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Marsden Brown- a Creative Reuse Community

    EIN 932959238 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Marsden Cemetery Association

    EIN 814224195 · Headquarters: Monticello, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Marseilles Area Ambulance Service Inc

    EIN 362944507 · Headquarters: MARSEILLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Marseilles Cemetery Association

    EIN 362002227 · Headquarters: MARSEILLES, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. Marseilles Nursing Service Inc

    EIN 362202888 · Headquarters: MARSEILLES, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Marselius & Verna Ls Rolfson Charitable Tr

    EIN 816081306 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Marsh & Mclennan Companies Ee Funded Welfare Benefits Trust

    EIN 133202585 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Marsh & Mclennan Companies Er Funded Welfare Benefits Trust

    EIN 136842498 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Marsh Cemetery Association

    EIN 366071539 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Marsh Connection

    EIN 871706465 · Headquarters: Ladson, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Marsh Cove Wastewater Treatment Facility Inc

    EIN 510429386 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  20. Marsh Creek Bass Club Ltd

    EIN 233075364 · Headquarters: Downingtown, PA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Marsh L & K Char Fbo U W Main

    EIN 916036950 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Marsh Lake Hunting Preserve Inc

    EIN 410949985 · Headquarters: Chaska, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Marsh Post 442 Ladies Auxillary

    EIN 271621225 · Headquarters: BELMONT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Marsh Robinson Academy of Oral Surgeons Inc

    EIN 953076586 · Headquarters: Whittier, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Marsh Sanctuary Inc

    EIN 133020694 · Headquarters: Mount Kisco, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Marsh Trust for Cryobiological Research & Development Co Jane Devine Trustee

    EIN 686103786 · Headquarters: MORGAN HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Marsha Jane Shainwald Fund for Social Justice

    EIN 137086089 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Marsha Kay Mase Foundation

    EIN 222482780 · Headquarters: MANSFIELD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Marshal F Foch Post 1655 Vfw

    EIN 420396635 · Headquarters: NEWTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Marshal Martz Memorial Astronomical Assoc Inc

    EIN 222861224 · Headquarters: Frewsburg, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Marshal Public Library Foundation Inc

    EIN 300093740 · Headquarters: Marshall, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Marshall & Anne Barnes Educational Trust

    EIN 616154321 · Headquarters: HARTFORD, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Marshall Active Parents & Staff

    EIN 431953068 · Headquarters: Byron Center, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Marshall Alano Society Inc

    EIN 237373875 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Marshall Amateur Hockey Association Inc

    EIN 411501599 · Headquarters: MARSHALL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Marshall and Mary Brondum Special Assistance Foundation Inc

    EIN 363700887 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Marshall Area Chamber of Commerce

    EIN 371140117 · Headquarters: Marshall, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Marshall Area Chamber of Commerce

    EIN 410395440 · Headquarters: MARSHALL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Marshall Area Christian Home Educators Association

    EIN 270872492 · Headquarters: Marshall, MN, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Marshall Area Senior Citizens Inc

    EIN 431207213 · Headquarters: Marshall, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Marshall Area United Way Inc

    EIN 431582959 · Headquarters: MARSHALL, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Marshall Autumn Fest

    EIN 371312277 · Headquarters: Marshall, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Marshall Baseball Association Inc

    EIN 411593805 · Headquarters: MARSHALL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Marshall Blessing Inc

    EIN 275011019 · Headquarters: Concord, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Marshall Canyon Mens Golf Club

    EIN 451477972 · Headquarters: La Vern, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Marshall Cemetery Association

    EIN 237125172 · Headquarters: MARSHALL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Marshall Cemetery Association

    EIN 370400780 · Headquarters: Marshall, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Marshall Cemetery Association

    EIN 420396580 · Headquarters: Marshalltown, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Marshall Chapt No 202 Women of the Moose

    EIN 382565566 · Headquarters: Marshall, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Marshall Chapter Royal Arch Masons

    EIN 472173029 · Headquarters: Marshall, AR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  51. Marshall Charitable Trust

    EIN 266034575 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Marshall Chess Club Inc

    EIN 135231842 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Marshall Church Cemetery Association Inc Term

    EIN 576069452 · Headquarters: Cassatt, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Marshall City Volunteer Fire Fighters Association

    EIN 382159792 · Headquarters: Marshall, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Marshall Co Chamber of Commerce

    EIN 610530840 · Headquarters: BENTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Marshall Co Habitat for Humanity

    EIN 611144667 · Headquarters: BENTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Marshall Community Credit Union

    EIN 381444840 · Headquarters: Marshall, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Marshall Conventionvisitors Bureau

    EIN 411780674 · Headquarters: MARSHALL, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Marshall Country Club

    EIN 380793560 · Headquarters: MARSHALL, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Marshall County 4-H Leaders Council Inc

    EIN 611358408 · Headquarters: Benton, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Marshall County Alabama Sheriff Reserve Deputy Fund

    EIN 208067304 · Headquarters: Blountsville, AL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Marshall County Arc Inc

    EIN 630523586 · Headquarters: GUNTERSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Marshall County Area Lions Club

    EIN 881604264 · Headquarters: Guntersville, AL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Marshall County Art Guild

    EIN 621181287 · Headquarters: Lewisburg, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Marshall County Blueberry Festival Inc

    EIN 311007395 · Headquarters: PLYMOUTH, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Marshall County Builders Association

    EIN 351952520 · Headquarters: Plymouth, IN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Marshall County Caring Inc

    EIN 611103504 · Headquarters: BENTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Marshall County Chamber of Commerce

    EIN 550321771 · Headquarters: MOUNDSVILLE, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Marshall County Chamber of Commerce

    EIN 620538623 · Headquarters: LEWISBURG, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Marshall County Chamber of Commerce

    EIN 730543623 · Headquarters: MADILL, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Marshall County Childhood Cancer Awareness Corporation

    EIN 814125520 · Headquarters: Moundsville, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Marshall County Convention & Visitors Bureau Inc

    EIN 351919827 · Headquarters: Plymouth, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Marshall County Council on Aging

    EIN 351522711 · Headquarters: PLYMOUTH, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Marshall County Driftskippers Snowmobile Club

    EIN 202127297 · Headquarters: Newfolden, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Marshall County Economic Council Inc

    EIN 631106456 · Headquarters: Guntersville, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Marshall County Education Association

    EIN 611164715 · Headquarters: Benton, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Marshall County Elementary Parents

    EIN 581811270 · Headquarters: Lewisburg, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Marshall County Elks Lodge 2869

    EIN 274188543 · Headquarters: GUNTERSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Marshall County Elks Lodge Inc No 2707

    EIN 611094309 · Headquarters: BENTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Marshall County Extension Homemakers

    EIN 611341532 · Headquarters: Benton, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Marshall County Extension Homemakers Association

    EIN 320132116 · Headquarters: Plymouth, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Marshall County Fair Board

    EIN 731210540 · Headquarters: Madill, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Marshall County Fair Board Inc

    EIN 383656712 · Headquarters: Benton, KY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Marshall County Farm Bureau

    EIN 620455720 · Headquarters: LEWISBURG, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Marshall County Farm Bureau Assn

    EIN 480586200 · Headquarters: Marysville, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Marshall County Farmers Federation

    EIN 630355824 · Headquarters: GUNTERSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Marshall County Fire Chief Association

    EIN 884197634 · Headquarters: Benton, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Marshall County Fire Fighters Corp

    EIN 851384202 · Headquarters: WHEELING, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Marshall County Flying Club Inc

    EIN 371329500 · Headquarters: Lacon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Marshall County Fop Lodge 112

    EIN 237431550 · Headquarters: GLEN DALE, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Marshall County Forestry Association

    EIN 454854962 · Headquarters: Holly Springs, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Marshall County Foundation for Aging Inc

    EIN 630950993 · Headquarters: GUNTERSVILLE, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Marshall County Foundation for Fine Arts Inc

    EIN 237016022 · Headquarters: GUNTERSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Marshall County Genealogical Society Inc

    EIN 311021806 · Headquarters: Benton, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Marshall County Group Homes Inc

    EIN 510168426 · Headquarters: ARGYLE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Marshall County Habitat for Humanity Association

    EIN 481150849 · Headquarters: MARYSVILLE, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Marshall County Historical Society

    EIN 363153308 · Headquarters: Lacon, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Marshall County Historical Society

    EIN 411283376 · Headquarters: WARREN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Marshall County Historical Society

    EIN 621179674 · Headquarters: Lewisburg, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Marshall County Historical Society Inc

    EIN 237098815 · Headquarters: Plymouth, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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