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. Montara Estates Inc

    EIN 954585093 · Headquarters: Santa Clarita, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  2. Montauk Boatmen & Captains Association Inc

    EIN 830421010 · Headquarters: MONTAUK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Montauk Chamber Music Society Inc

    EIN 133153974 · Headquarters: MONTAUK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Montauk Chamber of Commerce Inc

    EIN 111747724 · Headquarters: MONTAUK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Montauk Fire Department

    EIN 510211203 · Headquarters: MONTAUK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Montauk Foundation

    EIN 341411177 · Headquarters: Canton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Montauk Friends of Erin Inc

    EIN 112686593 · Headquarters: MONTAUK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Montauk Marine Science Institute Inc

    EIN 133380665 · Headquarters: MONTAUK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Montauk Rural Fire Department

    EIN 431673513 · Headquarters: Salem, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Montauk Village Association Inc

    EIN 116025832 · Headquarters: MONTAUK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Montbello Voa Elderly Housing Inc Montbello Manor

    EIN 721501784 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Montcalm Area I S D Educational Support Personnel Association

    EIN 364677739 · Headquarters: Belding, MI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Montcalm Community College Faculty Council

    EIN 382140720 · Headquarters: SIDNEY, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Montcalm Community College Foundation

    EIN 382371295 · Headquarters: SIDNEY, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Montcalm County Assessors Association

    EIN 472323436 · Headquarters: Howard City, MI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Montcalm County Board of Realtors Inc

    EIN 382286553 · Headquarters: GREENVILLE, MI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  17. Montcalm County Farm Bureau

    EIN 381360770 · Headquarters: Ithaca, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Montcalm County Habitat for Humanity

    EIN 383038229 · Headquarters: Greenville, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Montcalm Mental Health Foundation

    EIN 382868036 · Headquarters: Stanton, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Montcalm Pen Pals 4-H Club

    EIN 994452879 · Headquarters: Stanton, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Montcalm Public Employees Credit Union

    EIN 382118029 · Headquarters: Edmore, Michigan, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Montclair Branch No 342 of the National Association of Letter

    EIN 226063259 · Headquarters: East Orange, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Montclair Child Development Center Inc

    EIN 221893046 · Headquarters: MONTCLAIR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. Montclair Community Band Inc

    EIN 222983850 · Headquarters: MONTCLAIR, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Montclair Community Play Center

    EIN 941218624 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Montclair Education Association Philanthropic Fund

    EIN 222218541 · Headquarters: MONTCLAIR, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Montclair Estates Homes Association

    EIN 256076037 · Headquarters: Pittsburgh, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Montclair Foundation Inc

    EIN 226310859 · Headquarters: Montclair, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Montclair Golf Club

    EIN 221124720 · Headquarters: West Orange, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Montclair High School Swim Booster Club

    EIN 832646664 · Headquarters: MONTCLAIR, NJ, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. Montclair Hockey Club Inc

    EIN 510195579 · Headquarters: UPPER MONTCLAIR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Montclair Language League

    EIN 942472845 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Montclair Little League

    EIN 521242172 · Headquarters: MONTCLAIR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Montclair Morning Meditation a Nj Nonprofit Corporation

    EIN 854389489 · Headquarters: Clifton, NJ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Montclair Neighborhood Development Corp

    EIN 221908346 · Headquarters: MONTCLAIR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Montclair Operetta Club Inc

    EIN 221415983 · Headquarters: Upper Montclair, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Montclair Police Officers Association

    EIN 330238422 · Headquarters: MONTCLAIR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Montclair Property Owners Association Inc

    EIN 540852639 · Headquarters: FAIRFAX, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Montclair Senior Citizens Club

    EIN 953335456 · Headquarters: Montclair, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Montclair Ski Club

    EIN 237133819 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Montclair State Univ Student Govt Association Scholarship Fund Inc

    EIN 223299032 · Headquarters: UPPER MONTCLAIR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Montclair State University Faf Local 6025

    EIN 223551140 · Headquarters: MONTCLAIR, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Montclaire Pool Association

    EIN 370803671 · Headquarters: EDWARDSVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Montcross Area Chamber of Commerce

    EIN 560710166 · Headquarters: BELMONT, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Monte Bello Oral Health

    EIN 237253538 · Headquarters: Montebello, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Monte Cristo Club

    EIN 941524703 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Monte De Santidad Luz En Las Tinieblas Inc

    EIN 813724479 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  48. Monte Jade Science & Technology Association

    EIN 770244507 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Monte Pio Luso Americano Corp

    EIN 042499111 · Headquarters: New Bedford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Monte Rio School Foundation

    EIN 680236952 · Headquarters: MONTE RIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Monte Sano Club Inc

    EIN 630434519 · Headquarters: HUNTSVILLE, AL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  52. Monte Sereno Citizens for Sensible Development

    EIN 813893256 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Monte Verde Elementary PTA

    EIN 946183887 · Headquarters: San Bruno, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Monte Vista Cemetery Association

    EIN 840270035 · Headquarters: Monte Vista, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Monte Vista Chamber of Commerce

    EIN 840270037 · Headquarters: MONTE VISTA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Monte Vista Community Center Housing Authority Inc

    EIN 237082830 · Headquarters: MONTE VISTA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Monte Vista Community Center Inc

    EIN 840609919 · Headquarters: Monte Vista, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Monte Vista County Water District Water Facilities Corporation

    EIN 956002112 · Headquarters: MONTCLAIR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Monte Vista Elementary Pta

    EIN 331060726 · Headquarters: MURRIETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Monte Vista Elementary Pta Pta California Congress of Parents

    EIN 956208410 · Headquarters: VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Monte Vista Elementary School PTA

    EIN 900740987 · Headquarters: La Crescenta, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Monte Vista Grove Homes

    EIN 951652915 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Monte Vista Historical Association

    EIN 237441280 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Monte Vista Historical Society

    EIN 742617945 · Headquarters: Monte Vista, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Monte Vista Memorial Scholarship Association

    EIN 942167102 · Headquarters: Watsonville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Monte Vista Mtb Team

    EIN 812858376 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Monte Vista Tennis Club

    EIN 923720371 · Headquarters: Mesa, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Monte Vista Townhomes Homeowners Association Inc

    EIN 352369799 · Headquarters: rancho mirage, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  69. Monte Vista Water Association

    EIN 237050049 · Headquarters: Bainbridge Island, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Monte Vista Water Users Association

    EIN 840270120 · Headquarters: MONTE VISTA, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. Monte Vista Woodshop Club

    EIN 873336824 · Headquarters: Mesa, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Montebello Brewers Baseball Association

    EIN 450485758 · Headquarters: MONTEBELLO, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. Montebello Chamber of Commerce

    EIN 951445629 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Montebello Firefighters Association

    EIN 956098276 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  75. Montebello High School Reunions

    EIN 270039344 · Headquarters: SAN DIMAS, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. Montebello Land and Water Company

    EIN 956095389 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Montebello Pta Ny Congress

    EIN 061289672 · Headquarters: SUFFERN, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Montebello Rotary Club

    EIN 956093599 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Montebello Teachers Association

    EIN 951958952 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Montebello Teachers Association Supplemental Health Plan

    EIN 954134329 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Montebello Womans Club

    EIN 951020487 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Montecillo Property Association

    EIN 952085733 · Headquarters: DEL MAR, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Montecito Creek Water Company

    EIN 951020534 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Montecito Firefighters Charitable Foundation

    EIN 204817396 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Montecito Friends of the Library

    EIN 953614638 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Montecito Motor Classic

    EIN 845135763 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Montecito Protective & Improvement Assoc

    EIN 951613514 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Montecito Trails Foundation

    EIN 956152328 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Montecito Union School Foundation

    EIN 953609133 · Headquarters: Montecito, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Montefiore Action Fund INC

    EIN 872215301 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Montefiore Cemetery Association Inc

    EIN 850390155 · Headquarters: Las Vegas, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Montefiore Cemetery Corporation

    EIN 131057890 · Headquarters: ST ALBANS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Montefiore Hospital Housing Section II Inc

    EIN 237160641 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Montei Mound Preserve Inc

    EIN 311332603 · Headquarters: WESTERVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  95. Monteiro Family Mission Inc

    EIN 392128987 · Headquarters: Fort Smith, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Monteith Historical Society

    EIN 930717813 · Headquarters: ALBANY, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Monteleone Foundation of Houston

    EIN 412671348 · Headquarters: New Orleans, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Montell Cemetery Association

    EIN 742303669 · Headquarters: Uvalde, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Montello Education Association

    EIN 237093393 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Montello Education Support Professionals

    EIN 262689933 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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