Unknown & Unclassified nonprofits in Montana

Unknown & Unclassified nonprofits in Montana. Browse 4,152 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. Park City MT PTA

    EIN 464132807 · Headquarters: Park City, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Park City Senior Citizens Club

    EIN 810380885 · Headquarters: Park City, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Park County Friends of the Arts

    EIN 510187880 · Headquarters: LIVINGTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Park County Rod and Gun Club

    EIN 816013647 · Headquarters: LIVINGSTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Park County Senior Center

    EIN 810302200 · Headquarters: LIVINGSTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Park County Theatre Guild

    EIN 816020502 · Headquarters: Livingston, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Park Electric Cooperative Inc

    EIN 810180438 · Headquarters: LIVINGSTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Park Side Financial Credit Union

    EIN 237155544 · Headquarters: WHITEFISH, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Parkening Foundation

    EIN 954220932 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Parousia

    EIN 810369101 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Parrot Ditch Company

    EIN 810237189 · Headquarters: WHITEHALL, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Partnership Health Center

    EIN 363843543 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Patchtop Mtn Social Club Inc

    EIN 810468280 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Patrick J Brown Council 11190 - Koc

    EIN 260157478 · Headquarters: THOMPSON FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Patriots Roundtable

    EIN 933645062 · Headquarters: MILES CITY, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Paul & Vera Walls Foundation

    EIN 911163455 · Headquarters: KALISPELL, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  17. Paul Clark Home

    EIN 810233496 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Peace by Piece Quilt Guild

    EIN 810527881 · Headquarters: Livinston, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Peaks & Prairies Golf Course Superintendents Assoc

    EIN 810364155 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Pearl Hummel Trust Under Will

    EIN 426229310 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Penkay Eagles Manor Inc

    EIN 810304365 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. People First of Bozeman

    EIN 264541544 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. People First of Kalispell

    EIN 264510550 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  24. People First of Libby

    EIN 264521375 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. People First of Malta

    EIN 264547336 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. People First of Montana

    EIN 264498222 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. People First of Montana

    EIN 264522849 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. People First of Montana

    EIN 264542136 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. People First of Montana

    EIN 264542548 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  30. Peridot Foundation

    EIN 882473495 · Headquarters: Kalispell, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Petroleum County Stockgrowers Association

    EIN 810349456 · Headquarters: WINNETT, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Pflag Inc

    EIN 820742002 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Phase Ii Landowners Association Inc

    EIN 810518211 · Headquarters: Seeley Lake, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Phi Lambda Sigma Epsilon Mu Chapter

    EIN 395015503 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Phi Upsilon Omicron Inc

    EIN 237000919 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Philipsburg Artisan & Vintage Fair

    EIN 333823917 · Headquarters: Philipsburg, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Phillco Economic Growth Council

    EIN 810467766 · Headquarters: MALTA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Phillips County Historical Society

    EIN 810364319 · Headquarters: MALTA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Phillips County Senior Citizens

    EIN 810432082 · Headquarters: SACO, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. PHS Ranger Boosters Inc

    EIN 831076242 · Headquarters: Livingston, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Pi Kappa Alpha

    EIN 810183250 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Pi Mu Epsilon Inc

    EIN 816017645 · Headquarters: BOZEMAN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Pi Mu Epsilon Inc

    EIN 816017646 · Headquarters: MISSOULA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Piegan Institute

    EIN 363566677 · Headquarters: BROWNING, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Pikappa Alpha Alumni Inc

    EIN 510214494 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  46. Pintlar Audubon Society

    EIN 810387035 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Pioneer Days Company

    EIN 363377789 · Headquarters: Ronan, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Pioneer Ditch Company

    EIN 810458991 · Headquarters: Big Timber, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Pioneer Homeschool Co-op

    EIN 932682518 · Headquarters: DILLON, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Pioneer PTA

    EIN 810484578 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Plains Grange No 101

    EIN 810450152 · Headquarters: PLAINS, MT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. Plains Library Foundation

    EIN 810468071 · Headquarters: PLAINS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Plains Volunteer Fire Department Relief Association

    EIN 810388135 · Headquarters: Plains, MT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Planned Parenthood Advocates of Montana

    EIN 810467220 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Pleasant View Cemetery Association

    EIN 395089212 · Headquarters: Belt, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Plentywood Golf Club

    EIN 237214026 · Headquarters: PLENTYWOOD, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Poke the Bear with Brett

    EIN 813460707 · Headquarters: Charlo, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Policy and Risk Management Employees Federation

    EIN 372119374 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Polson Chamber of Commerce

    EIN 810183987 · Headquarters: POLSON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Polson Farmers Market Inc

    EIN 273032904 · Headquarters: DIXON, MT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  61. Polson Indian Stockmans Association

    EIN 462433649 · Headquarters: Ronan, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Polson Loaves and Fish Pantry Inc

    EIN 810413726 · Headquarters: POLSON, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Polson Senior Citizens Inc

    EIN 816033074 · Headquarters: POLSON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Pompeys Pillar Historical Assoc

    EIN 810482194 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Pondera County Combined Fund Drive

    EIN 810374800 · Headquarters: CONRAD, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Pondera County Council on Aging

    EIN 810391692 · Headquarters: Conrad, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Pondera County Search & Rescue Association

    EIN 810369102 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Pondera Food Pantry Inc

    EIN 810415427 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Pondera History Association

    EIN 810455184 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ponderosa Council of Camp Fire Dba Camp Fire Western Montana

    EIN 810285797 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Ponderosa Water Distribution Company Incorporated

    EIN 201244794 · Headquarters: Hamilton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Poplar American Legion Post 55

    EIN 810227970 · Headquarters: POPLAR, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Poplar Support Personnel Psp

    EIN 365117507 · Headquarters: Brockton, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Poplar Wrestling Club

    EIN 990762995 · Headquarters: Poplar, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Portage Route Chapter of the Lewis & Clark Trail Heritage Foundation

    EIN 810419347 · Headquarters: Great Falls, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Powder River Health Care Association Inc

    EIN 810430933 · Headquarters: Hammond, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Powder River Historical Society

    EIN 810399392 · Headquarters: Broadus, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Powell County Medical Foundation

    EIN 810438377 · Headquarters: DEER LODGE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Powell County Senior Citizens Inc

    EIN 810454204 · Headquarters: DEER LODGE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Power Harvest Fest Inc

    EIN 810441309 · Headquarters: Power, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Power Senior Citizens Incorporated Dba Whistle Stop Senior Center

    EIN 810434141 · Headquarters: POWER, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Prairie Benefits

    EIN 810457407 · Headquarters: Terry, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Prairie County 4-H Council

    EIN 810416751 · Headquarters: TERRY, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  84. Prairie County Museum

    EIN 810414765 · Headquarters: Terry, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Prairie Mountain Players Inc

    EIN 810515776 · Headquarters: CHOTEAU, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Precious Lambs Daycare

    EIN 363591391 · Headquarters: REED POINT, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Premiere Dance Company Inc

    EIN 810448920 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Preston Benevolent Fund Inc

    EIN 810461224 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Prickly Pear Sportsmans Association

    EIN 816018310 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Pro-america Inc Political Reform Organization

    EIN 820447900 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Project International Pride

    EIN 473753360 · Headquarters: Red Lodge, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Project Management Instutute

    EIN 270265000 · Headquarters: Clancy, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Psi Chi the International Honor Society in Psychology

    EIN 521276075 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Psi Chi the National Honor Society in Psychology

    EIN 521538382 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Psi Chi the National Honor Society in Psychology

    EIN 816014134 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. PSIA-AASI Northern Rocky Mountain Region

    EIN 810404911 · Headquarters: Big Sky, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Public Land Water Access Association

    EIN 810429139 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Public Policy Institute of the Rockies Partners

    EIN 853699977 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Purple N Gold Spirit Club

    EIN 453079126 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Puyallup High School Class of 74 - 50Th Reunion

    EIN 923996718 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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