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. The MAC Maternity Home

    EIN 841880586 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. The Mac Mission

    EIN 392650691 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. The Macandrews & Forbes Foundation Inc

    EIN 133116648 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  4. The Macdowell Music Club

    EIN 346527703 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. The Macfarlane Foundation

    EIN 941701568 · Headquarters: SAN CARLOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  6. The Machine Knitters Guild of San Diego

    EIN 330150194 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. The Machuca Foundation Inc

    EIN 832886275 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. The Macintyre Fund

    EIN 581392660 · Headquarters: THOMASVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Mack Collective Inc C/o Daniel Dennis & Company Llp

    EIN 933867185 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. The Mackey Foundation

    EIN 383134945 · Headquarters: Grand Blanc, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. The Maclean Foundation Inc

    EIN 616015258 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. The Maclellan Foundation Inc

    EIN 626041468 · Headquarters: CHATTANOOGA, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. The Macmillan Institute

    EIN 870880599 · Headquarters: DUNCANVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Macomb Foundation

    EIN 382972671 · Headquarters: MOUNT CLEMENS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. The Macon County Art Association

    EIN 561702758 · Headquarters: FRANKLIN, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. The Macon Duplicate Bridge Club Inc

    EIN 581557139 · Headquarters: Macon, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. The Macula Society

    EIN 341319823 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. The MAD Project Inc

    EIN 992936170 · Headquarters: Milford, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. The Maddrey Foundation

    EIN 576125748 · Headquarters: GREENVILLE, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. The Madison Beach Club Inc

    EIN 060436500 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Madison Chamber of Commerce Inc

    EIN 541642015 · Headquarters: Madison, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. The Madison County Literacy Coalition Inc

    EIN 311183759 · Headquarters: ANDERSON, IN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. The Madrigal Choir of Binghamton Inc

    EIN 161264533 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. The Magari Theatre Company LLC

    EIN 813672359 · Headquarters: Buford, GA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. The Magdalen House

    EIN 752178327 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. The Magi Center Inc

    EIN 331168356 · Headquarters: Orland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. The MAGIC Foundation

    EIN 363673333 · Headquarters: Warrenville, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. The Magic Mission Inc

    EIN 861934921 · Headquarters: Mount Juliet, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. The Magnificent Mile Charitable Foundation

    EIN 363791016 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. The Maharaj of the American Vedanta Society

    EIN 953218667 · Headquarters: PALO CEDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  31. The Maharashtra Mandal of Greater Pittsburgh Inc

    EIN 251558834 · Headquarters: Wexford, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. The Mahlon Thatcher White Foundation

    EIN 840581724 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. The Mahoning Valley Pony Breeders Association

    EIN 800517834 · Headquarters: CANFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. The Mahtani Foundation Inc

    EIN 472662347 · Headquarters: PARAMUS, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. The Mahtomedi Firemen's Relief Association

    EIN 416039152 · Headquarters: MAHTOMEDI, MN, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  36. The Maidstone Charitable Trust

    EIN 116357643 · Headquarters: EAST HAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. The Maier Foundation Inc

    EIN 133774001 · Headquarters: MANHASSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Mailbox Club Inc

    EIN 237229445 · Headquarters: VALDOSTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. The Mailman Foundation Inc

    EIN 136161556 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Maimonides Trust

    EIN 116427321 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The Main Event Inc

    EIN 320638533 · Headquarters: Midway, KY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  42. The Main Idea at Camp Walden

    EIN 010284115 · Headquarters: Mamaroneck, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Maine Affiliate of the American College of Nurse Midwives

    EIN 010523569 · Headquarters: South Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. The Maine Archaeological Society

    EIN 016019934 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Maine Coalition of Home Inspection Professionals

    EIN 010525240 · Headquarters: Lewiston, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. The Maine Morgan Horse Club Inc

    EIN 010379061 · Headquarters: Cape Elizabeth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. The Maintenance of Way Employees Supplemental Sickness Benefit Plan

    EIN 521162945 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. The Maisel Foundation

    EIN 383133484 · Headquarters: SOUTHFIELD, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. The Major Thomas B Mcguire Jr Memorial Foundation Inc

    EIN 223132616 · Headquarters: WRIGHTSTOWN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. The Makarios Project Inc

    EIN 843847537 · Headquarters: Erie, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. The Maker Generation Inc

    EIN 852476718 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. The Makino Foundation (Fka the Leblond Foundation of Makino)

    EIN 316036274 · Headquarters: MASON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. The Malcolm and Lois Field Foundation

    EIN 382785515 · Headquarters: SAGINAW, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. The Malcolm Hewitt Wiener Foundation C/o Millburn Ridgefield Llc

    EIN 133250321 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Malibu Community Labor Exchange

    EIN 954428885 · Headquarters: Malibu, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. The Malik Sims Foundation Inc

    EIN 422731090 · Headquarters: Gary, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. The Mallie and Glenn Ireland Foundation

    EIN 630745196 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. The Mallik Foundation Inc

    EIN 472974637 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  59. The Malm Group

    EIN 813904235 · Headquarters: Kerrville, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. The Mam-nwj Foundation Inc

    EIN 133505841 · Headquarters: COLTS NECK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. The Mama Foundation

    EIN 954054650 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. The Mamiye Foundation Inc

    EIN 222471712 · Headquarters: ISELIN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. The Management Association of Illinois

    EIN 361524310 · Headquarters: DOWNERS GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. The Manar Foundation

    EIN 954115874 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. The Manas Collective Inc

    EIN 994312327 · Headquarters: Blanchardville, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. The Manasota Theatre Organ Society

    EIN 650297084 · Headquarters: SARASOTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. The Manchester Club Inc

    EIN 222579494 · Headquarters: MANCHESTER BY THE SEA, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. The Manchester Family Pfdn

    EIN 346504817 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. The Manchester Garden Club

    EIN 020375884 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. The Manchester Police Department Family Association

    EIN 237246791 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. The Manchester Ski Club Inc

    EIN 222568684 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. The Mancus Foundation Inc

    EIN 516015887 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  73. The Mandelbaum Foundation

    EIN 226060789 · Headquarters: LIVINGSTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. The Manhattan Foundation Corp

    EIN 834377749 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. The Manhattan Optimist Foundation Inc

    EIN 480891581 · Headquarters: MANHATTAN, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. The Manheim Foundation Inc

    EIN 136094022 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. The Manifest Transition

    EIN 861440482 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. The Manitoba Foundation

    EIN 133775261 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. The Manitowoc Company Foundation

    EIN 237199469 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. The Mankind Project

    EIN 270041573 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. The Mankind Project

    EIN 431899092 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. The Manlius Chamber of Commerce Inc

    EIN 161408807 · Headquarters: Fayetteville, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. The Mann Family Foundation Inc

    EIN 222776320 · Headquarters: PENNINGTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. The Mann Road Foundation

    EIN 822144844 · Headquarters: Alvin, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  85. The Manna Food Project Inc Dba - the Manna Food Project

    EIN 382764533 · Headquarters: HARBOR SPRINGS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. The Manna House

    EIN 570831385 · Headquarters: FLORENCE, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. The Manna House

    EIN 752193866 · Headquarters: Gladewater, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. The Manning Family Foundation C/o Peter J Manning

    EIN 570991253 · Headquarters: GREENWOOD, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. The Manningham Bible Trust

    EIN 930839399 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Manny and Ruthy Cohen Foundation

    EIN 592744621 · Headquarters: SAFETY HARBOR, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. The Manocherian Foundation Inc

    EIN 874834092 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. The Mansfield Golf and Country Club

    EIN 720386429 · Headquarters: MANSFIELD, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Mansfield Historical Society

    EIN 046056548 · Headquarters: MANSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Manufacturing Institute

    EIN 521073576 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Manuscript Society

    EIN 136115416 · Headquarters: SURFSIDE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Manx Society of Minnesota

    EIN 411350128 · Headquarters: Edina, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. The Maple Corporation

    EIN 236432397 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  98. The Maple Counseling Center

    EIN 952753118 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. The Maple Fund

    EIN 133535340 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. The Maple Leaf Arts and Crafts Club

    EIN 352351655 · Headquarters: Port Charlotte, FL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

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