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 College of Nurse-midwives

    EIN 452617776 · Headquarters: Rogers, AR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. American College of Nurse-midwives

    EIN 452758932 · Headquarters: Parma, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American College of Nurse-midwives

    EIN 581687537 · Headquarters: Durham, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. American College of Nurse-midwives

    EIN 800546257 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American College of Nurse-midwives

    EIN 800579430 · Headquarters: De Soto, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American College of Nurse-midwives

    EIN 800610079 · Headquarters: BELLEVUE, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. American College of Nurse-midwives

    EIN 900745297 · Headquarters: Morgantown, WV, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  8. American College of Oral and Maxillofacial Surgeons

    EIN 112420729 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American College of Orgonomy

    EIN 510109163 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. American College of Osteopathic Emergency Physicia

    EIN 341175666 · Headquarters: WARRENVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American College of Osteopathic Family P

    EIN 363341154 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American College of Osteopathic Family Physicians - Mountain West

    EIN 872185229 · Headquarters: Ivins, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American College of Osteopathic Family Physicians Inc Iowa Chapter

    EIN 421318046 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. American College of Osteopathic Family Physicians of Ca

    EIN 943115928 · Headquarters: RANCHO CUCAMONGA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  15. American College of Osteopathic Obstetricians and Gynecologists

    EIN 386094734 · Headquarters: FORT WORTH, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. American College of Osteopathic Pediatricians

    EIN 237111697 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. American College of Osteopathic Surgeons

    EIN 232542864 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. American College of Osteopathic Surgeons

    EIN 232654343 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  19. American College of Osteopathic Surgeons

    EIN 541565027 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. American College of Osteopathic Surgeons

    EIN 590576644 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. American College of Osteopathic Surgeons

    EIN 911794054 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. American College of Osteopathic Surgeons Affiliates

    EIN 541581099 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American College of Osteopathic Surgeons Trust Fund

    EIN 436099870 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. American College of Physicians

    EIN 020397878 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American College of Physicians

    EIN 030315944 · Headquarters: Williamstown, VT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American College of Physicians

    EIN 050386931 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. American College of Physicians

    EIN 263776494 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. American College of Physicians

    EIN 364714725 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American College of Physicians

    EIN 421278121 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. American College of Physicians

    EIN 510222986 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. American College of Physicians

    EIN 510222992 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. American College of Physicians

    EIN 510223690 · Headquarters: HENRICO, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. American College of Physicians

    EIN 510233879 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American College of Physicians

    EIN 521289364 · Headquarters: Twin Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. American College of Physicians

    EIN 710601485 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. American College of Physicians

    EIN 830254142 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. American College of Physicians

    EIN 870410972 · Headquarters: Murray, UT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. American College Of Physicians

    EIN 954753597 · Headquarters: Newhall, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. American College of Physicians Alabama Chapter

    EIN 630825794 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. American College of Physicians Alaska Chapter

    EIN 920136701 · Headquarters: Chugiak, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. American College of Physicians Colorado Chapter

    EIN 840915284 · Headquarters: SNOWMASS VILAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. American College of Physicians Delaware Chapter

    EIN 510307339 · Headquarters: TRENTON, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. American College of Physicians District of Columbia Chapter

    EIN 521592504 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. American College of Physicians Georgia Chapter

    EIN 521289373 · Headquarters: ALPHARETTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. American College of Physicians Hawaii Chapter

    EIN 990238756 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. American College of Physicians Il Chapter

    EIN 510222984 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. American College of Physicians in Chptr

    EIN 351602474 · Headquarters: ZIONSVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. American College of Physicians Kansas Chapter

    EIN 480989151 · Headquarters: TOPEKA, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. American College of Physicians Louisiana Chapter C/o Dr a Mclean

    EIN 720942377 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. American College of Physicians Maine Chapter

    EIN 510253458 · Headquarters: AUGUSTA, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. American College of Physicians Michigan Chapter

    EIN 510222989 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. American College of Physicians Mn Chapter

    EIN 521289388 · Headquarters: SAINT PAUL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. American College of Physicians Ms Chapter

    EIN 640668332 · Headquarters: MADISON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. American College of Physicians Nebraska Chapter

    EIN 510253459 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. American College of Physicians Nevada Chapter

    EIN 880226138 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. American College of Physicians New Jersey Chapter

    EIN 510253460 · Headquarters: TRENTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. American College of Physicians Ohio Chapter

    EIN 341363770 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. American College of Physicians Pennsylvania Chapter

    EIN 232435936 · Headquarters: TRENTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. American College of Physicians Sd C

    EIN 460385734 · Headquarters: SIOUX FALLS, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. American College of Physicians Services California Chapters

    EIN 941208770 · Headquarters: Newhall, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. American College of Physicians Services Inc

    EIN 232961210 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. American College of Physicians Texas Chapter

    EIN 751823808 · Headquarters: GIG HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. American College of Physicians Washington Chapter

    EIN 510222670 · Headquarters: GIG HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. American College of Physicians West Virginia Chapter

    EIN 550662696 · Headquarters: CHARLESTON, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. American College of Podiatric Medicine

    EIN 396096360 · Headquarters: Roseville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. American College of Poultry Veterinarians

    EIN 582053275 · Headquarters: Jacksonville, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. American College of Prosthodontists Education Foundation

    EIN 232363597 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. American College of Psychoanalysts

    EIN 480813330 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. American College of Radiation Oncology Inc

    EIN 232649941 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. American College of Radiology

    EIN 237264438 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. American College of Radiology Arkansas Chapter

    EIN 710498352 · Headquarters: LITTLE ROCK, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. American College of Radiology Inc DC Metropolitan Area Chapter

    EIN 237321563 · Headquarters: Sykesville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. American College of Rheumatology

    EIN 581627547 · Headquarters: Atlanta, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. American College of Sports Medicine Foundation Inc

    EIN 311096390 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. American College of Sports Medicine Inc

    EIN 236390952 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. American College of Sports Medicine Inc Group

    EIN 351800344 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. American College of Surgeons Arkansas Chapter Term

    EIN 710503193 · Headquarters: Stockbridge, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American College of Surgeons Michigan Chapter

    EIN 237182541 · Headquarters: BATAVIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. American College of Surgeons New Jersey Chapter

    EIN 226064585 · Headquarters: WARETOWN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. American College of Surgeons New Mexico Chapter

    EIN 237322563 · Headquarters: ALBUQUERQUE, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. American College of Surgeons Ntx

    EIN 751923987 · Headquarters: BATAVIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. American College of Surgeons San Diego Chapter

    EIN 237226085 · Headquarters: MIDDLETON, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American College of Tax Counsel

    EIN 630795615 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. American College of Theriogenologists

    EIN 237437082 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. American College of Toxicology

    EIN 363007817 · Headquarters: RESTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. American College of Transportation Attorneys Inc

    EIN 271936807 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American College of Trial Lawyers

    EIN 951778923 · Headquarters: NEWPORT BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. American College of Vet Radiology

    EIN 237230124 · Headquarters: MECHANICSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. American College of Veterinary Dermatology

    EIN 371122882 · Headquarters: NEVADA CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. American College of Veterinary Internal Medicine

    EIN 237302718 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. American College of Veterinary Nutrition

    EIN 382821062 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. American College of Veterinary Ophthalmologists

    EIN 237210748 · Headquarters: MERIDIAN, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. American College of Veterinary Pharmacists

    EIN 621815948 · Headquarters: Bartlett, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. American College of Veterinary Surgeons

    EIN 237143276 · Headquarters: GERMANTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. American College of Zoological Medicine

    EIN 953986741 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. American Collegeof Assistedreproduction and Adoption

    EIN 263349553 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. American Colonials

    EIN 873038838 · Headquarters: Pascoag, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American Color Print Society

    EIN 237320724 · Headquarters: Doylestown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Comedy Guild

    EIN 873285486 · Headquarters: ISLE OF PALMS, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. American Commitment

    EIN 452600535 · Headquarters: HAYMARKET, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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