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. Alpine Country Club

    EIN 360720600 · Headquarters: ROUND LAKE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. Alpine Country Club

    EIN 870241447 · Headquarters: Highland, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Alpine Country Club Inc

    EIN 741084612 · Headquarters: ALPINE, TX, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  4. Alpine County Chamber of Commerce

    EIN 941698855 · Headquarters: MARKLEEVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Alpine Credit Union

    EIN 870242876 · Headquarters: OREM, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Alpine Crest Elementary PTA

    EIN 392074998 · Headquarters: Chattanooga, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  7. Alpine Dancers Gtev Edelweiss

    EIN 752119071 · Headquarters: Irving, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Alpine East Inc

    EIN 931098816 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Alpine Education Association

    EIN 237250631 · Headquarters: Pleasant Grove, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Alpine Education Foundation

    EIN 237047907 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Alpine Festival Inc

    EIN 550579203 · Headquarters: DAVIS, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Alpine Harbison Canyon Little Leagu

    EIN 237311469 · Headquarters: ALPINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Alpine Health Services Inc

    EIN 222533280 · Headquarters: LINCOLN, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Alpine Helen Convention & Visitors Bureau Inc

    EIN 581908449 · Headquarters: HELEN, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Alpine Helen Volksmarch Club

    EIN 991228403 · Headquarters: Helen, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Alpine Highlands Water Co

    EIN 860345424 · Headquarters: Alpine, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Alpine Hills Tennis & Swimming Club Inc

    EIN 941424758 · Headquarters: PORTOLA VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Alpine Historical & Conservation Society

    EIN 237455663 · Headquarters: ALPINE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Alpine Historical Society

    EIN 920101994 · Headquarters: Sutton, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Alpine House

    EIN 870261600 · Headquarters: PROVO, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Alpine Hunting & Fishing Club

    EIN 251218009 · Headquarters: BRIDGEVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Alpine Kiwanis Administrative Fund

    EIN 237030729 · Headquarters: ROCKFORD, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Alpine Kiwanis Charities Fund Inc

    EIN 510238382 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Alpine Land & Reservoir Co

    EIN 880064290 · Headquarters: Gardnerville, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alpine Library Friends Association

    EIN 953170560 · Headquarters: ALPINE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Alpine Mathematics

    EIN 364841727 · Headquarters: Saratoga Springs, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Alpine Meadows Property Owners Association Inc

    EIN 941614906 · Headquarters: COLFAX, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Alpine Mounted Archery

    EIN 813918713 · Headquarters: Eagle Mountain, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Alpine Museum Inc

    EIN 421675113 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Alpine Playhouse of the Mccallarea Inc

    EIN 237039314 · Headquarters: McCall, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Alpine Public Library Association Inc

    EIN 741478092 · Headquarters: Alpine, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Alpine Runners

    EIN 364097131 · Headquarters: LAKE ZURICH, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Alpine Rural Fire Department

    EIN 710674847 · Headquarters: ALPINE, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Alpine Ski Club

    EIN 366114182 · Headquarters: Mount Prospect, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Alpine Stagecoach Lions Club

    EIN 203024194 · Headquarters: ALPINE, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Alpine Therapeutic Services

    EIN 814651199 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. Alpine UniServ

    EIN 460558830 · Headquarters: Pleasant Grove, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Alpine Water Association Inc

    EIN 640795105 · Headquarters: NEW ALBANY, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Alpine Water Company

    EIN 953255655 · Headquarters: BISHOP, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Alpine Water Users Association

    EIN 950487800 · Headquarters: TWIN PEAKS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Alpine Woman's Club Scholarship Preservation and Education Foundation

    EIN 330519865 · Headquarters: ALPINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Alpine Womans Club

    EIN 956080666 · Headquarters: Alpine, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Alpinewest Menlo Little League

    EIN 943105375 · Headquarters: MENLO PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Alr820-kristin J Demarcki Memorial Fund for Hospitalized Veterans

    EIN 263179006 · Headquarters: North Huntingdon, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Alrahma After School Inc

    EIN 873036375 · Headquarters: Louisville, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Alram Mutual Water Co Inc

    EIN 770392467 · Headquarters: New Almaden, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. ALS and Neuromuscular Research Foundation

    EIN 942786931 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  48. Als Association Dcmdva Chapter

    EIN 521749047 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  49. Als Association Mid America Chptr

    EIN 481021611 · Headquarters: Overland Park, KS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Als Association Upstate New York Chapter Inc

    EIN 371667986 · Headquarters: LIVERPOOL, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. ALS Association Western Pennsylvania Chapter

    EIN 237123851 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. Als New Mexico

    EIN 850473026 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Als Recovery Fund

    EIN 650265802 · Headquarters: PINECREST, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Als United Greater New York Inc

    EIN 133616680 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Alsa Inc

    EIN 465342598 · Headquarters: Saint Peters, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Alsace Community Heritage Society

    EIN 843415765 · Headquarters: Temple, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Alsace Manor Fc Social Quarters

    EIN 231354825 · Headquarters: TEMPLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  58. Alsace Washington Dc Association

    EIN 861922752 · Headquarters: bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Alsatia Club Inc

    EIN 520221470 · Headquarters: FUNKSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Alsdorf Foundation C/o Andrew Alsdorf

    EIN 366065388 · Headquarters: CLINTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Alsea Rural Health Care Inc

    EIN 930773246 · Headquarters: Alsea, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Alshof

    EIN 812234632 · Headquarters: AVON LAKE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Alsi Historical and Geneology Society Inc

    EIN 930796630 · Headquarters: Waldport, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Alsip Chamber of Commerce

    EIN 237407876 · Headquarters: Alsip, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Alsip Little League Inc

    EIN 521234842 · Headquarters: ALSIP, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  66. Alsip Memorial Vfw Post 450 Inc

    EIN 363045389 · Headquarters: ALSIP, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Alsiphi Association Inc

    EIN 237052639 · Headquarters: Cedar Rapids, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Alstead Area Masonic Association

    EIN 237217202 · Headquarters: Alstead, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Alstead Gen 3

    EIN 136074607 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Alstead High School Alstead Nh

    EIN 136074605 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Alstead Town of Churches

    EIN 136074606 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Alstead Town of Gen 1

    EIN 136053146 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Alstead Town of Gen 2

    EIN 136074608 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Alstom Abb Ce Retirees Club

    EIN 061184784 · Headquarters: Granby, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Alstom Signaling Foundation Inc

    EIN 237447593 · Headquarters: WEST HENRIETTA, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  76. Alston Wilkes Association

    EIN 570706820 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Alston Wilkes Foundation

    EIN 237219283 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Alston Wilkes Society

    EIN 570477907 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Alstons Open Run LLC

    EIN 862726404 · Headquarters: Austell, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Alt Hosp Ta Alt Hosp Mem Library

    EIN 236268201 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Alt Protein Project at Nc State

    EIN 995088254 · Headquarters: RALEIGH, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Alt Shift Collective

    EIN 393722319 · Headquarters: durham, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Alt Washingtonia

    EIN 521771708 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Alta California Eye Research Foundation

    EIN 941683691 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. Alta California Regional Center

    EIN 941720511 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Alta Club

    EIN 870110050 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Alta Education Association

    EIN 421081657 · Headquarters: ALTA, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Alta Expeditions for Humanity

    EIN 882200377 · Headquarters: HOWELL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  89. Alta Housing

    EIN 942159989 · Headquarters: Palo Alto, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Alta Loma Educators Association

    EIN 953645753 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Alta Loma High School Entertainment Boosters Inc

    EIN 931468952 · Headquarters: Alta Loma, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Alta Loma Junior High Ptsa

    EIN 330822297 · Headquarters: Alta Loma, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Alta Loma Pta

    EIN 993194757 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Alta Mesa Airpark

    EIN 800185688 · Headquarters: Wilton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Alta Mesa Booster Club

    EIN 900759579 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Alta Mira Specialized Family Services Inc

    EIN 850339642 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Alta Mons Inc

    EIN 540682454 · Headquarters: SHAWSVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Alta Murrieta Elementary Pta

    EIN 330375080 · Headquarters: MURREITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Alta Research Institute

    EIN 412949088 · Headquarters: San Jacinto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Alta Sierra Airport Owners Association

    EIN 680287752 · Headquarters: GRASS VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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