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. Mississippi Artists Guild Inc

    EIN 582019717 · Headquarters: RIDGELAND, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Mississippi Asphalt Pavement Association Inc

    EIN 640442957 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Mississippi Assn of Educators Fund for Children & Public Educ

    EIN 640736891 · Headquarters: JACKSON, MS, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Mississippi Associated Builders & Contractors Inc

    EIN 640415733 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Mississippi Association for Career Tech Edu Inc

    EIN 640637304 · Headquarters: PURVIS, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Mississippi Association for Gifted Children

    EIN 640672616 · Headquarters: CLINTON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Mississippi Association for Healthcare Quality

    EIN 770721774 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  8. Mississippi Association for Home Care

    EIN 640634763 · Headquarters: CLINTON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Mississippi Association for Justice

    EIN 640563833 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Mississippi Association of Addiction Professionals

    EIN 640744914 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  11. Mississippi Association of Broadcasters

    EIN 646025772 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Mississippi Association of Chiefs of Police Inc

    EIN 640694814 · Headquarters: OXFORD, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Mississippi Association of Coaches

    EIN 640469955 · Headquarters: CLINTON, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. Mississippi Association of Colleges Inc

    EIN 640733435 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Mississippi Association of County Agricultural Agents

    EIN 640685455 · Headquarters: IUKA, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Mississippi Association of Educational Secretaries Inc

    EIN 640643993 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Mississippi Association of Educators

    EIN 640585930 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Mississippi Association of Financial Institutions of Deposit

    EIN 640204860 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Mississippi Association of Housing and Redevelopment Officials Inc

    EIN 237098105 · Headquarters: WEST POINT, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Mississippi Association of Nurse Anesthetists Inc

    EIN 640633810 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Mississippi Association of Orthodontists Inc

    EIN 640902499 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Mississippi Association of Petroleum Landmen Inc

    EIN 640750963 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Mississippi Association of Planning and Development Districts (MAPDD)

    EIN 640808786 · Headquarters: Pearl, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Mississippi Association of Public Accountants

    EIN 640608869 · Headquarters: BROOKHAVEN, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Mississippi Association of Realtors Inc

    EIN 640473679 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Mississippi Association of Realtors Political Initiative Committee

    EIN 853374841 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Mississippi Association of School Admini

    EIN 237417483 · Headquarters: SUMMIT, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Mississippi Association of Self- Insurers

    EIN 640872222 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Mississippi Association of Supervisors Inc

    EIN 640500457 · Headquarters: FLOWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Mississippi Athletic Trainers Association

    EIN 640764776 · Headquarters: OXFORD, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Mississippi Automatic Merchandising Association Inc

    EIN 640676188 · Headquarters: Corinth, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Mississippi Automobile Dealers Association

    EIN 640350026 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Mississippi Automobile Insurance Plan

    EIN 640394072 · Headquarters: JOHNSTON, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Mississippi Bankers Association

    EIN 640802704 · Headquarters: Ridgeland, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Mississippi Bankruptcy Conference

    EIN 640651287 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Mississippi Beef Council

    EIN 640471524 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Mississippi Beekeepers Associationinc

    EIN 640644272 · Headquarters: Wiggins, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Mississippi Beer Distributors Association Inc

    EIN 640287534 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Mississippi Beta Chapter of Phi Delta Theta

    EIN 640792970 · Headquarters: MISSISSIPPI STATE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Mississippi Beverage Association

    EIN 237167868 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Mississippi Black Horsmen Association Inc

    EIN 921368516 · Headquarters: Utica, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Mississippi Boll Weevil Management

    EIN 640810531 · Headquarters: MISSISSIPPI STATE, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Mississippi Book Festival Inc

    EIN 473386827 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. Mississippi Bridge Assn Inc

    EIN 646022614 · Headquarters: Brandon, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Mississippi Business Finance Corporation

    EIN 640679132 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Mississippi Cable Telecommunications Association

    EIN 640665352 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Mississippi Cannabis Patients Alliance

    EIN 873220816 · Headquarters: MENDENHALL, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Mississippi Cattlemen's Association

    EIN 640296477 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Mississippi Cemetery Cremation & Funeral Association

    EIN 883865357 · Headquarters: MADISON, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Mississippi Center For Legal Services Corporation

    EIN 640612891 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Mississippi Chapter -Nopbnrcse

    EIN 473261807 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Mississippi Chapter of American Association of Blacks in Energy Inc

    EIN 640789072 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Mississippi Chapter of American College of Surgeons Inc

    EIN 640736790 · Headquarters: Ridgeland, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Mississippi Chapter of American String Teachers Association Inc

    EIN 208199373 · Headquarters: OXFORD, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Mississippi Chapter of Auvsi

    EIN 461494905 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. Mississippi Chapter of National Association of Fraternal Insurance

    EIN 460855028 · Headquarters: Pontotoc, MS, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Mississippi Chapter of the American Society of Landscape Architects In

    EIN 510225963 · Headquarters: Mississippi State, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Mississippi Chapter of the Assn of Legal Administrators

    EIN 830512303 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Mississippi Chapter of the Association of Consulting Forester

    EIN 461350434 · Headquarters: BRANDON, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Mississippi Chapter of the Southern Section of the Air & Wast

    EIN 862299547 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Mississippi Chapter Second Marine Division Co

    EIN 640801838 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Mississippi Chapter the Construction Specifications Institute Inc

    EIN 640699013 · Headquarters: FLOWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Mississippi Chapteramerican Institute of Architects

    EIN 640392951 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Mississippi Charity Horse Show Inc

    EIN 646026886 · Headquarters: FLORA, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Mississippi Check Cashing Association

    EIN 640848199 · Headquarters: Fulton, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Mississippi Cheshire Homes of Harrison C

    EIN 640632186 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Mississippi Chi

    EIN 510211757 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Mississippi Christian Family Services Inc

    EIN 640576709 · Headquarters: ROLLING FORK, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Mississippi Civil Justice Alliance Inc

    EIN 824130105 · Headquarters: JACKSON, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Mississippi Coast Amateur Radio Association Inc

    EIN 510186003 · Headquarters: Gulfport, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Mississippi Coast Foreign Trade Zone Inc

    EIN 640679737 · Headquarters: GULFPORT, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Mississippi Coast Restaurant & Beverage Association

    EIN 640696700 · Headquarters: GULFPORT, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. Mississippi Community College Foundation

    EIN 640736785 · Headquarters: FLOWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Mississippi Community Organization for Rural Development

    EIN 834717040 · Headquarters: McLain, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Mississippi Concrete Industries

    EIN 640509288 · Headquarters: PEARL, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Mississippi Constable Association

    EIN 640710562 · Headquarters: Florence, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Mississippi Construction Education Foundation

    EIN 721392119 · Headquarters: PEARL, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Mississippi Consumer Finance Asso C/o Beth Hamilton

    EIN 640507605 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Mississippi Corn Growers Assn

    EIN 640826111 · Headquarters: MS State, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Mississippi Council of Teachers of Mathematics

    EIN 237250548 · Headquarters: Gulfport, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Mississippi Council of the Blind Inc

    EIN 640677131 · Headquarters: CLINTON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Mississippi Counseling Association

    EIN 237115350 · Headquarters: BRANDON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Mississippi County Arkansas Economic Opportunity Commission Inc

    EIN 710386409 · Headquarters: Blytheville, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Mississippi County Electric Cooperative

    EIN 710122860 · Headquarters: Blytheville, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Mississippi County Farm Bureau

    EIN 710252975 · Headquarters: BLYTHEVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Mississippi County Farm Bureau Inc

    EIN 430604639 · Headquarters: CHARLESTON, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Mississippi County Historical and Genealogical Society

    EIN 710720982 · Headquarters: Osceola, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Mississippi County Historical Society

    EIN 237092609 · Headquarters: Charleston, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Mississippi County Literacy Council Inc

    EIN 581967363 · Headquarters: MANILA, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Mississippi County Transit System Inc

    EIN 431422546 · Headquarters: East Prairie, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Mississippi Courts Historical Society

    EIN 273026746 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Mississippi Credit Union League Inc

    EIN 640334054 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Mississippi Crop Improvement Associ

    EIN 640309962 · Headquarters: MISSISSISSIPPI STATE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Mississippi Crossroads Farmers

    EIN 933302967 · Headquarters: WINONA, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  95. Mississippi Deep Sea Fishing Rodeo Inc

    EIN 640360202 · Headquarters: GULFPORT, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Mississippi Deer Farmers Association Inc

    EIN 272036919 · Headquarters: Toomsuba, MS, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Mississippi Defense Initiative

    EIN 453714328 · Headquarters: MADISON, MS, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Mississippi Defense Lawyers Association Inc

    EIN 640665578 · Headquarters: Brandon, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Mississippi Dental Association

    EIN 237104321 · Headquarters: FLOWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Mississippi Dental Association Inc

    EIN 900594406 · Headquarters: ELKIN, NC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

First page and all pages