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. Mack B Trammell Foundation Inc

    EIN 650191219 · Headquarters: Bristol, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Mack Fire Inc

    EIN 237120719 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Mack Foundation

    EIN 221710927 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Mack Glass Community Inc Nfp

    EIN 861399834 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Mack Goldner Memorial Foundation

    EIN 132915664 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Mack Industrial School

    EIN 046032773 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  7. Mack Philbrick Memorial Scholarship Fund Inc

    EIN 237349098 · Headquarters: Rusk, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Mack Roberts Evangelistic Association Inc

    EIN 591743768 · Headquarters: Dublin, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mack Ski Club

    EIN 232114196 · Headquarters: Allentown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Mack Snyder Rau Foundation

    EIN 341489556 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Mack-ca-fest

    EIN 371083175 · Headquarters: Mackinaw, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Mackay Senior Citizens Inc

    EIN 820346873 · Headquarters: Mackay, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Mackelprang Family Foundation

    EIN 881801687 · Headquarters: Henderson, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Mackennas Way Homeowners Association

    EIN 991674243 · Headquarters: Laconia, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Mackenzie Foundation

    EIN 956588350 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Mackenzie Trace Hoa

    EIN 472536706 · Headquarters: Batavia, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Mackenzies Hope for Kids

    EIN 800628619 · Headquarters: Woodsville, NH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Mackey John Tw Charitable

    EIN 256181290 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Mackinac County Snowmobilie Association

    EIN 392442949 · Headquarters: Moran, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Mackinac Economic Alliance

    EIN 300759846 · Headquarters: ST IGNACE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Mackinac Genealogy Native and Ethno History Association

    EIN 261317318 · Headquarters: Naubinway, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Mackinac Island Yacht Club

    EIN 380781885 · Headquarters: MACKINAC ISLAND, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Mackinac-luce-schoolcraft Counties Farm Bureau

    EIN 237005743 · Headquarters: Engadine, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Mackinaw Area Visitors Bureau Inc

    EIN 382377852 · Headquarters: MACKINAW CITY, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Mackinaw Business Association

    EIN 371085674 · Headquarters: MACKINAW, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Mackinaw Community Chest Inc

    EIN 371095502 · Headquarters: Mackinaw, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Mackinaw Lodge No 380 Ioof

    EIN 331475073 · Headquarters: Shermans Dale, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Mackinaw Valley Longrifles

    EIN 364562117 · Headquarters: Trivoli, IL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Mackinaw Womans Club

    EIN 386089942 · Headquarters: Mackinaw City, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mackintosh Academy

    EIN 840747083 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Macklanburg Foundation

    EIN 436411670 · Headquarters: Columbia, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Macklanburg-hulsey Foundation Inc

    EIN 736094975 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  33. Mackley Schlrshp Fd Aka D Corson

    EIN 316177708 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Macklin Helen S for Charity-char Tr

    EIN 256190655 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Macklinsarah

    EIN 456974926 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Macksville Pride Committee

    EIN 821512424 · Headquarters: MACKSVILLE, KS, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Macksville Vip Senior Center Inc

    EIN 480996260 · Headquarters: Macksville, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Macktown Living History

    EIN 363756832 · Headquarters: ROCKTON, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Maclay Bridge Alliance

    EIN 455010821 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Maclay School

    EIN 591217750 · Headquarters: Tallahassee, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Maclay School Foundation Inc

    EIN 591778711 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. MacLeod Stewardship Foundation Inc

    EIN 592492096 · Headquarters: Naples, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Maclure Library Association Inc

    EIN 030267846 · Headquarters: PITTSFORD, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Macnexus

    EIN 680213588 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Macnycallahan Management Training Center Inc

    EIN 161399973 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Maco Healthcare Inc

    EIN 481059194 · Headquarters: McPherson, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Macomb and Oakland County Service Officers Association

    EIN 412265920 · Headquarters: NOVI, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Macomb Area Chamber of Commerce

    EIN 370395460 · Headquarters: MACOMB, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Macomb Area Conference

    EIN 382785510 · Headquarters: Saint Clair Shores, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Macomb Area Convention & Visitors Bureau

    EIN 371237032 · Headquarters: MACOMB, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Macomb Area Economic Development Corp

    EIN 371136537 · Headquarters: MACOMB, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Macomb Area Umpires Association Inc

    EIN 371324992 · Headquarters: NORMAL, IL, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  53. Macomb Blind Bowlers

    EIN 611624570 · Headquarters: Roseville, MI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. Macomb C U School Dist No 185 Health & Life Insurance Program

    EIN 376216729 · Headquarters: MACOMB, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Macomb College Police Officers Association

    EIN 382950452 · Headquarters: clinton township, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Macomb Community Theatre

    EIN 237358732 · Headquarters: Macomb, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Macomb Country Club

    EIN 370395465 · Headquarters: MACOMB, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Macomb County Bar Association

    EIN 237175015 · Headquarters: MOUNT CLEMENS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Macomb County Chamber of Commerce

    EIN 380855880 · Headquarters: MOUNT CLEMENS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Macomb County Chapter of Michigan Townships Association

    EIN 453846825 · Headquarters: Romeo, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. Macomb County Community College Faculty Organization

    EIN 382028250 · Headquarters: WARREN, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Macomb County Dental Society

    EIN 386107375 · Headquarters: ROCHESTER HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Macomb County Environmental Health Association

    EIN 386160130 · Headquarters: Shelby Twp, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Macomb County Farm Bureau

    EIN 381372634 · Headquarters: Richmond, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Macomb County Habitat for Humanity Inc

    EIN 383135471 · Headquarters: SHELBY TWP, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Macomb County Historical Society Endowment Fund

    EIN 382500945 · Headquarters: MOUNT CLEMENS, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Macomb County Hoofbeats and More 4- H Club

    EIN 371553054 · Headquarters: Clinton Township, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Macomb County Hy-tech 4-H Club

    EIN 611586994 · Headquarters: Clinton Township, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  69. Macomb County Medical Society

    EIN 381796566 · Headquarters: LEXINGTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Macomb County Osteopathic Society

    EIN 383692212 · Headquarters: Rockwood, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Macomb County Professional Deputy Sheriff's Association

    EIN 382599512 · Headquarters: MOUNT CLEMENS, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  72. Macomb County Rd Commission Admin

    EIN 382512606 · Headquarters: MOUNT CLEMENS, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Macomb County Referees Association

    EIN 900857433 · Headquarters: Sterling Heights, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Macomb County Students Achieving More 4-H Club

    EIN 371577053 · Headquarters: Clinton Township, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. Macomb County Veterinary Association

    EIN 382188707 · Headquarters: Clinton Twp, MI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Macomb Family Services Inc

    EIN 382315965 · Headquarters: ROMEO, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Macomb Fraternal Order of Police Lodge #189

    EIN 371198848 · Headquarters: MACOMB, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Macomb Homeless Coalition

    EIN 382719602 · Headquarters: MOUNT CLEMENS, MI, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  79. Macomb Homeschool Group

    EIN 831539001 · Headquarters: WASHINGTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  80. Macomb Innovation Fund

    EIN 883751229 · Headquarters: LANSING, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Macomb Intermediate Federation of Teachers Local #2144

    EIN 237150780 · Headquarters: EASTPOINTE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Macomb Little League

    EIN 371137225 · Headquarters: Macomb, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Macomb Lodge No 17 Ancient Free &

    EIN 370958400 · Headquarters: MACOMB, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Macomb Mets

    EIN 273519746 · Headquarters: clinton twp, MI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Macomb Mi Alumni Chapter of Kappa Alpha Psi Fraternity Incorporated

    EIN 993344144 · Headquarters: Macomb Township, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Macomb Moving Forward

    EIN 920658717 · Headquarters: Memphis, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Macomb Residential Opportunities Inc

    EIN 382394613 · Headquarters: Mount Clemens, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Macomb Scorpions

    EIN 800556396 · Headquarters: Macomb Township, MI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  89. Macomb Strong

    EIN 933158674 · Headquarters: Harrison Township, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Macomb Symphony Orchestra

    EIN 382742663 · Headquarters: CLINTON TOWNSHIP, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Macomb Township Little League

    EIN 800121271 · Headquarters: MACOMB, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Macomb-oakland Guardianship Inc

    EIN 382514337 · Headquarters: CLINTON TWP, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Macon a Gardner Foundation

    EIN 853168965 · Headquarters: Cameron, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Macon Aero Modelers Inc

    EIN 561807455 · Headquarters: Otto, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Macon Athletics Inc

    EIN 874287051 · Headquarters: Macon, GA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Macon Bibb County Firefighters Association Inc

    EIN 586055135 · Headquarters: MACON, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Macon Bibb Forward Together

    EIN 873093523 · Headquarters: MACON, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Macon Cemetery Associaton

    EIN 751553890 · Headquarters: MT VERNON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Macon Cemetery Inc

    EIN 383306614 · Headquarters: CLINTON, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Macon Chamber of Commerce Inc

    EIN 430388887 · Headquarters: MACON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

First page and all pages