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. American Society of Military Comptrollers Panama City Chptr

    EIN 593373193 · Headquarters: Tyndall AFB, FL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. American Society of Military Comptrollers White Sands Chapter

    EIN 830360232 · Headquarters: White Sands, NM, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. American Society of Military Comptrollers-vandenberg Space & Mi

    EIN 461443509 · Headquarters: Vandenberg AFB, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. American Society of Music Arrangers and Composers

    EIN 953605354 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. American Society of Naturalists

    EIN 237309347 · Headquarters: URBANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American Society of Nephrology

    EIN 526078378 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Society of Neuroimaging Inc

    EIN 581351133 · Headquarters: SPARTANBURG, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Society of Neuroradiology

    EIN 237122927 · Headquarters: OAK BROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Society of Notaries

    EIN 520846148 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American Society of Ophthalmic Plastic and Reconstructive Surgery Inc

    EIN 320096758 · Headquarters: ST PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American Society of Ophthalmic Registered Nurses St Louis Chapter

    EIN 431404045 · Headquarters: BALLWIN, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. American Society of Papyrologists

    EIN 066068493 · Headquarters: DURHAM, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. American Society of Pediatric Hematology Oncology

    EIN 112564191 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Society of Pediatric Nephrology

    EIN 237133037 · Headquarters: MCLEAN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. American Society of Pediatric Neurosurgeons Inc

    EIN 311369731 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. American Society of Pension Actuaries Education & Research Foundation Inc

    EIN 521093826 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. American Society of Pension Professionals and Actuaries

    EIN 751247887 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. American Society of Perfumers Inc

    EIN 222392465 · Headquarters: KEARNEY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Society of Pharmacognosy

    EIN 591695079 · Headquarters: NORTHBROOK, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. American Society of Pharmacognosy Foundation

    EIN 251581459 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. American Society of Phlebotomy Tech

    EIN 562249011 · Headquarters: SUMMERVILLE, SC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  22. American Society of Photobiology

    EIN 237179512 · Headquarters: Herndon, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Society of Photography

    EIN 430898634 · Headquarters: NORTH HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. American Society of Physicians

    EIN 851430017 · Headquarters: SEATAC, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. American Society of Plant Biologists

    EIN 530258999 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. American Society of Plastic Surgeons

    EIN 941535436 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. American Society of Plumbing

    EIN 232885630 · Headquarters: LEVITTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. American Society of Plumbing Engineers

    EIN 161521515 · Headquarters: North Tonawanda, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American Society of Plumbing Engineers

    EIN 161525861 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American Society of Plumbing Engineers

    EIN 161527304 · Headquarters: Albany, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. American Society of Plumbing Engineers

    EIN 251851268 · Headquarters: Johnstown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. American Society of Plumbing Engineers

    EIN 271034541 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. American Society of Plumbing Engineers

    EIN 272080548 · Headquarters: Selden, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. American Society of Plumbing Engineers

    EIN 311527224 · Headquarters: New Franklin, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. American Society of Plumbing Engineers

    EIN 311527229 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Society of Plumbing Engineers

    EIN 311527233 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. American Society of Plumbing Engineers

    EIN 330754529 · Headquarters: Lakeside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. American Society of Plumbing Engineers

    EIN 364144346 · Headquarters: MILAN, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. American Society of Plumbing Engineers

    EIN 431773336 · Headquarters: Overland Park, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. American Society of Plumbing Engineers

    EIN 431783803 · Headquarters: Valley Park, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Society of Plumbing Engineers

    EIN 571097193 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. American Society of Plumbing Engineers

    EIN 593435386 · Headquarters: Winter Park, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. American Society of Plumbing Engineers

    EIN 611707848 · Headquarters: Virginia Beach, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. American Society of Plumbing Engineers

    EIN 650755268 · Headquarters: Coral Springs, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. American Society of Plumbing Engineers

    EIN 841391812 · Headquarters: Larkspur, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Society of Plumbing Engineers

    EIN 911816598 · Headquarters: Vacaville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. American Society of Plumbing Engineers

    EIN 911963315 · Headquarters: Omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Society of Plumbing Engineers

    EIN 943269186 · Headquarters: PACIFICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. American Society of Plumbing Engineers

    EIN 952380646 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Society of Plumbing Engineers Atlanta Chapter

    EIN 582317830 · Headquarters: NORCROSS, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. American Society of Plumbing Engineers Dallas-ft Worth Chapter

    EIN 752698486 · Headquarters: Dallas, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. American Society of Plumbing Engineers DbaBaltimore Chapter

    EIN 522040544 · Headquarters: Annapolis Junction, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. American Society of Plumbing Engineers Education & Research Foundation

    EIN 510192417 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. American Society of Plumbing Engineers Los Angeles Chapter

    EIN 954636398 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. American Society of Plumbing Engineers Mn Chapter

    EIN 411870574 · Headquarters: PRIOR LAKE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. American Society of Plumbing Engineers New York City Chapter

    EIN 133951732 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. American Society of Plumbing Engineers Oc

    EIN 020709521 · Headquarters: VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  58. American Society of Plumbing Engineers Raleigh Nc Chapter

    EIN 562026998 · Headquarters: PFAFFTOWN, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. American Society of Plumbing Engineers West Coast Florida Chapt

    EIN 332571757 · Headquarters: Valrico, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. American Society of Podiatric Executives

    EIN 200826719 · Headquarters: LANSING, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Society of Podiatric Med Asst

    EIN 237150499 · Headquarters: Itasca, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. American Society of Prof Estimators Cent C/o Electric Plus Inc

    EIN 351878448 · Headquarters: AVON, IN, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  63. American Society of Professional Estimat C/o Jeremy Adkins - Wurster Construction

    EIN 351669926 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. American Society of Professional Estimators

    EIN 470748332 · Headquarters: Omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. American Society of Professional Estimators Chapter No 54

    EIN 930878054 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. American Society of Professional Estimators Orlando Chapter 50 Inco

    EIN 273313487 · Headquarters: Ocoee, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. American Society of Professional Estimators Western New York Chapte

    EIN 473572595 · Headquarters: Webster, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. American Society of Professionals Estimators Tampa Bay Chapter No 48

    EIN 201517163 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. American Society of Psychoanalytic Physicians

    EIN 237156006 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. American Society of Radilogic Technologists

    EIN 566062043 · Headquarters: WELCOME, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. American Society of Radiologic Tech

    EIN 426071141 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. American Society of Radiologic Technoligists

    EIN 237115927 · Headquarters: Springfield, MO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. American Society of Radiologic Technolists

    EIN 636066346 · Headquarters: Mobile, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Society of Radiologic Technolog

    EIN 931330280 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Society of Radiologic Technologies

    EIN 800614705 · Headquarters: Easley, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Society of Radiologic Technologists

    EIN 010962035 · Headquarters: Granite City, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. American Society of Radiologic Technologists

    EIN 016029458 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Society of Radiologic Technologists

    EIN 026019709 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. American Society of Radiologic Technologists

    EIN 166066972 · Headquarters: Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. American Society of Radiologic Technologists

    EIN 203606419 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. American Society of Radiologic Technologists

    EIN 237024450 · Headquarters: Murray, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Society of Radiologic Technologists

    EIN 237051008 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. American Society of Radiologic Technologists

    EIN 237101932 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. American Society of Radiologic Technologists

    EIN 237106450 · Headquarters: Portales, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Society of Radiologic Technologists

    EIN 237241699 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. American Society of Radiologic Technologists

    EIN 237399410 · Headquarters: JUNCTION CITY, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American Society of Radiologic Technologists

    EIN 264378406 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. American Society of Radiologic Technologists

    EIN 270506539 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. American Society of Radiologic Technologists

    EIN 271788217 · Headquarters: Guntown, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. American Society of Radiologic Technologists

    EIN 272010149 · Headquarters: BRANDON, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. American Society of Radiologic Technologists

    EIN 300605456 · Headquarters: Holts Summit, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. American Society of Radiologic Technologists

    EIN 356043668 · Headquarters: Evansville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Society of Radiologic Technologists

    EIN 383107940 · Headquarters: Pontiac, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Society of Radiologic Technologists

    EIN 390128765 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. American Society of Radiologic Technologists

    EIN 450365302 · Headquarters: Fargo, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Society of Radiologic Technologists

    EIN 452803682 · Headquarters: Williamson, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. American Society of Radiologic Technologists

    EIN 465331199 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American Society of Radiologic Technologists

    EIN 466020108 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Society of Radiologic Technologists

    EIN 471361745 · Headquarters: Pearl City, HI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Society of Radiologic Technologists

    EIN 474899917 · Headquarters: North Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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