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. Middlesex County Kennel Club Inc

    EIN 043100502 · Headquarters: Upton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Middlesex County Medical Society

    EIN 222021877 · Headquarters: EAST BRUNSWICK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Middlesex County Medical Society Foundation

    EIN 221767843 · Headquarters: EDISON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  4. Middlesex County Municipal Clerks Association

    EIN 464670890 · Headquarters: Sayreville, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Middlesex County Public Library Inc

    EIN 540632627 · Headquarters: URBANNA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Middlesex County Pulaski Day Parade Committee

    EIN 465106855 · Headquarters: Somerset, NJ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Middlesex County Regional Chamber of Commerce

    EIN 220816242 · Headquarters: New Brunswick, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Middlesex County Retired Educators Association

    EIN 352350380 · Headquarters: MONROE TOWNSHIP, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Middlesex County School Nurses Association

    EIN 222538346 · Headquarters: New Brunswick, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Middlesex County Tractor Pullers Inc

    EIN 061358878 · Headquarters: COLCHESTER, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Middlesex County Youth Hockey Assn

    EIN 237305255 · Headquarters: Cromwell, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  12. Middlesex Defense Attorneys Inc

    EIN 043185330 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Middlesex District Medical Society

    EIN 042740193 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Middlesex Education Association

    EIN 541045413 · Headquarters: Henrico, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Middlesex Habitat for Humanity of Connecticut Inc

    EIN 061448284 · Headquarters: CROMWELL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Middlesex Lodge 2401 Loyal Order of Moose

    EIN 541690082 · Headquarters: Hartfield, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Middlesex Somerset County Funeral Directors Assoc

    EIN 226095529 · Headquarters: HILLSBOROUGH, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Middlesex Volunteer Fire Department

    EIN 364527787 · Headquarters: Middlesex, VT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  19. Middlesex West Chamber of Commerce

    EIN 222587640 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Middlesex-somerset County Clc Aflcio C/o Ibew Local 456

    EIN 226083942 · Headquarters: NORTH BRUNSWICK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Middleside

    EIN 932495590 · Headquarters: ETTERS, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Middleton Ambrose Tw

    EIN 346513420 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Middleton Area Development Corporation C/o Jeff Zwettler

    EIN 391288135 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Middleton Area Good Neighbors Inc

    EIN 843024834 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Middleton Area Historical Society

    EIN 237287457 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Middleton Call Firefighters

    EIN 472269454 · Headquarters: Middleton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Middleton Cemetery Association C/o Richard Bakken

    EIN 390469793 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Middleton Cemetery Association Trust C/o Richard Bakken

    EIN 396038258 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Middleton Chamber of Commerce Inc

    EIN 390895486 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Middleton Eaa Chapter No 1389

    EIN 432056265 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Middleton Education Association Middleton High School

    EIN 820525724 · Headquarters: Middleton, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Middleton Educational Staff Association

    EIN 800118575 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Middleton Fire Dept-1

    EIN 396075820 · Headquarters: Middleton, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Middleton Good Neighbor Festival Inc

    EIN 237370695 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Middleton High School Band Parents Association

    EIN 391575283 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Middleton High School Tigers Athletic Booster Club Inc

    EIN 842796054 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Middleton Hoops Inc

    EIN 991811571 · Headquarters: GARDEN CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Middleton House Foundation

    EIN 813951982 · Headquarters: Glendale, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Middleton Hunting Club Inc

    EIN 570921347 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Middleton Irrigation Assoc Inc

    EIN 820201047 · Headquarters: MIDDLETON, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Middleton Lions Club

    EIN 392021419 · Headquarters: Middleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Middleton Preschool Inc

    EIN 391252365 · Headquarters: Madison, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Middletown - Fall Creek Township Emergency Medical Service Inc

    EIN 237373323 · Headquarters: MIDDLETOWN, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Middletown Angler & Hunters Home As

    EIN 251788752 · Headquarters: Middletown, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Middletown Anglers & Hunters Associ

    EIN 231518561 · Headquarters: Middletown, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Middletown Archery Club

    EIN 232202416 · Headquarters: Media, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Middletown Area Business Womens Club

    EIN 371667492 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Middletown Area Development Enterprises

    EIN 316040364 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Middletown Area Education Association

    EIN 232368959 · Headquarters: Elizabethtown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Middletown Area Neediest Youth

    EIN 237228228 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Middletown Art Center

    EIN 473051222 · Headquarters: Middletown, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. Middletown Bar Association

    EIN 760748790 · Headquarters: SANDY, UT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Middletown Borough Police Officerss Association

    EIN 232270264 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Middletown Bowling League

    EIN 465621039 · Headquarters: Brookhaven, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Middletown Boys Basketball Booster Club

    EIN 423970279 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Middletown Cemetery Association

    EIN 230873229 · Headquarters: MIDDLETOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Middletown Cemetery Association

    EIN 430716296 · Headquarters: MIDDLETOWN, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Middletown Chamber of Commerce Inc

    EIN 471095416 · Headquarters: Louisville, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Middletown Chapt No 2296 Women of the Moose

    EIN 203669507 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Middletown Chapter 183 Wotm

    EIN 310891822 · Headquarters: MIDDLETOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Middletown Chapter 553 Women of the Moose

    EIN 232294767 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Middletown Children First Lions Club of Va

    EIN 264829053 · Headquarters: Stephens City, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Middletown Classified Employees Association

    EIN 311455644 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Middletown Cobb Little League

    EIN 680057039 · Headquarters: Middletown, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Middletown Cobb Merchants Association

    EIN 640006914 · Headquarters: Middletown, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Middletown Community Chorus Inc

    EIN 510233142 · Headquarters: Middletown, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Middletown Convention and Visitors Bureau Inc

    EIN 311395396 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  68. Middletown Educational Support Personnel

    EIN 050466793 · Headquarters: MIDDLETOWN, RI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Middletown Elks Home Corporation

    EIN 066044436 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Middletown Fall Creek Township Friends of the Library

    EIN 621502417 · Headquarters: middletown, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Middletown Female Charitable Society Inc

    EIN 066047419 · Headquarters: Durham, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Middletown Fire Co No 1

    EIN 232654822 · Headquarters: Media, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Middletown Firemans Relief Association

    EIN 236395588 · Headquarters: Middletown, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Middletown Free Library Association Inc

    EIN 231602604 · Headquarters: MEDIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Middletown Friends Meeting

    EIN 341241954 · Headquarters: COLUMBIANA, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Middletown Helps Its Own

    EIN 226084037 · Headquarters: PORT MONMOUTH, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Middletown High School Sports Club Inc

    EIN 237367335 · Headquarters: Middletown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Middletown Historical Society

    EIN 316067846 · Headquarters: Middletown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Middletown Interfaith Housing Inc

    EIN 232061044 · Headquarters: MIDDLETOWN, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Middletown Knight Striders Inc

    EIN 392590895 · Headquarters: MIDDLETOW, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Middletown Luncheon Club

    EIN 680008328 · Headquarters: Middletown, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Middletown Masonic Temple Co

    EIN 310521640 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Middletown Montessori School Inc

    EIN 232603121 · Headquarters: MEDIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Middletown Musical Arts Club

    EIN 812480546 · Headquarters: Middletown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Middletown Pistol and Rifle Association Incorporated

    EIN 320292833 · Headquarters: MIDDLETOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Middletown Police Benevolent Association Inc

    EIN 911882749 · Headquarters: MIDDLETOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Middletown Post No 1170 Vfw

    EIN 610841914 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Middletown Professional Firefighter Association Inc

    EIN 146029824 · Headquarters: MIDDLETOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Middletown Ramblers Square Dance Club

    EIN 800407061 · Headquarters: Red Bank, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Middletown Rotary Scholarship Trust C/o Michael J Kovaleski

    EIN 066102545 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Middletown South Travel Basketball

    EIN 882674245 · Headquarters: MIDDLETOWN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Middletown Sportsmen Club Inc

    EIN 310515311 · Headquarters: MIDDLETOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Middletown Springs Historical Society Inc

    EIN 030223499 · Headquarters: Middletown Springs, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Middletown Swim Club Inc

    EIN 231518264 · Headquarters: MIDDLETOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Middletown Swim Team

    EIN 251861598 · Headquarters: Middletown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Middletown Symphonic Band Inc

    EIN 061217552 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Middletown Teachers Association

    EIN 237355860 · Headquarters: MIDDLETOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Middletown Teachers Association

    EIN 310805688 · Headquarters: MIDDLETOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Middletown Teachers Association Benefit Fund

    EIN 066409945 · Headquarters: MIDDLETOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Middletown Township Fire Company No 1

    EIN 226064985 · Headquarters: RED BANK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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