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. Association for Protestant Reformed Education

    EIN 362473512 · Headquarters: DYER, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Association for Psychoanalytic Self Psychology Inc

    EIN 133458689 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Association for Psychohistory Inc

    EIN 510192402 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Association for Psychological Science

    EIN 731345573 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Association for Psychological Type International INC

    EIN 222291442 · Headquarters: Itasca, IL, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  6. Association for Public Economic Theory Apet Dept of Economics

    EIN 371375803 · Headquarters: NASHVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Association for Public Religion and Intellectual Life

    EIN 133431574 · Headquarters: CLINTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Association for Public Transportation Inc

    EIN 237336972 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Association for Quality in Audio Visual Technology Inc

    EIN 452487297 · Headquarters: GREAT RIVER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Association for Radiologic and Imaging Nursing

    EIN 371604036 · Headquarters: Cerritos, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Association for Real Property and Infrastructure C/o Margaret L Meister

    EIN 841203577 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Association for Reformed Ministries Abroad

    EIN 382740697 · Headquarters: Hudsonville, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Association for Rescue at Sea Inc

    EIN 132883907 · Headquarters: FISH CREEK, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Association for Research and Enlightenment Inc

    EIN 911865950 · Headquarters: VIRGINIA BEACH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Association for Research in Metaphysics

    EIN 330447409 · Headquarters: STANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Association for Research of Childhood Cancer Inc

    EIN 237204637 · Headquarters: Buffalo, NY, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  17. Association for Research on Non-profit Organizations & Voluntary Action

    EIN 237378021 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Association for Residential Care of Putnam County Inc

    EIN 592522308 · Headquarters: PALATKA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Association for Retarded Citizens Employee Benefit Plan

    EIN 222977654 · Headquarters: MORRIS PLAINS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Association for Retarded Citizens Group Home-casa De Esperanza

    EIN 953860064 · Headquarters: EL MONTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Association for Retarded Citizens of Greater Fall River Realty Inc

    EIN 222482234 · Headquarters: Attleboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Association for Retarded Citizens of Umatilla Co

    EIN 237285498 · Headquarters: HERMISTON, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Association for Retarded Citizens of Washington County

    EIN 314426602 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Association for Retarded Citizens San Bernardino Area

    EIN 956209160 · Headquarters: SAN BERNARDINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Association for Retarded Citizenscherokee-clay In

    EIN 561442233 · Headquarters: MURPHY, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Association for Retarded CitizensHDS Inc Parent

    EIN 561251486 · Headquarters: Greensboro, NC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Association for Retarded Ctzns Nepc

    EIN 860345091 · Headquarters: Kearny, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Association for Rights of Citizens with Handicaps

    EIN 396030921 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Association for Sandplay Therapy Inc

    EIN 472874926 · Headquarters: BUFFALO, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Association for Science Technology and Innovation

    EIN 521164204 · Headquarters: Fairfax Station, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Association for Senior Day Health

    EIN 770178333 · Headquarters: Palo Alto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Association for Social Anthropology in Oceania

    EIN 341565133 · Headquarters: HIGHLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Association for Social Economics

    EIN 416048237 · Headquarters: Winston Salem, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Association for Special Children and Families Inc

    EIN 222255282 · Headquarters: RINGWOOD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Association for Specialty Coffee

    EIN 521312827 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Association for Spirit-based Practitioners

    EIN 861493430 · Headquarters: Pleasant Hill, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Association for Supervision and Curriculum Development

    EIN 521557547 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Association for Supervision and Curriculum Development

    EIN 521773543 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Association for Supervision and Curriculum Development

    EIN 581539505 · Headquarters: Grovetown, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Association for Supervision and Curriculum Development

    EIN 591320589 · Headquarters: Palm Beach Gardens, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Association for Supervision and Curriculum Development

    EIN 810473362 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Association for Supervision and Curriculum Development

    EIN 860563034 · Headquarters: PHOENIX, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Association for Supervisor and Curriculum Development

    EIN 990217726 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Association for Supply Chain Management

    EIN 366066976 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Association for Supply Chain Management Greater No

    EIN 561255293 · Headquarters: CARY, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Association for Surgical Education Foundation

    EIN 371305690 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Association for Talent Development Cascadia Chapter

    EIN 510222873 · Headquarters: Beaverton, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Association for Talent Development Greater Twin Cities Chapter

    EIN 237228243 · Headquarters: EDEN PRAIRIE, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Association for Talent Development New York City Chapter Inc

    EIN 221712281 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Association for Talent Development Sf Easy Bay Chapter

    EIN 474249611 · Headquarters: SAN RAMON, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Association for Talent Development(atd)- Golden Gate Chapter Inc

    EIN 946127719 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  52. Association for Technology and Robotics Advancement & Education

    EIN 272604229 · Headquarters: Frisco, TX, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  53. Association for the Advancement of Asians

    EIN 934980007 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Association for the Advancement of Creative Musicians

    EIN 362582864 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Association for the Advancement of Creative Musicians Nyc Chapter Inc

    EIN 133216947 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Association for the Advancement of Industrial Crops

    EIN 742095447 · Headquarters: Fargo, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Association for the Advancement of Psychoanalysis Inc

    EIN 131677399 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Association for the Advancement of Psychotherapy Inc

    EIN 131914791 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  59. Association for the Advancement of Social Work with Groups Inc

    EIN 112614335 · Headquarters: GEORGE MILLS, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Association for the Blind and Visually Impaired South Carolina

    EIN 570324912 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Association for the Care of Woodland Cemetery

    EIN 546038161 · Headquarters: ASHLAND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Association for the Development of Vocal Artistry and Neighborhood Cultural Enrichment

    EIN 311224121 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Association for the Developmentally Disabled of Manitowoc County Inc

    EIN 391646092 · Headquarters: manitowoc, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Association for the Education of Young Children - Southeast Alaska

    EIN 920118896 · Headquarters: JUNEAU, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Association for the Education of Young Children-Missouri

    EIN 431104894 · Headquarters: Lees Summit, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Association for the History of Chiropractic Inc

    EIN 521279033 · Headquarters: DAVENPORT, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Association for the Improvement of Minorities-IRS

    EIN 221946691 · Headquarters: Cliffwood Beach, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Association for the Mentally Retarded at Agnews Incorporated

    EIN 941690101 · Headquarters: GILROY, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Association for the Preservation of Geneseo

    EIN 237438028 · Headquarters: Geneseo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Association for the Preservation of Historic Congressional Cemetery

    EIN 521071828 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Association for the Preservation of Tennessee Antiquities

    EIN 620604627 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Association for the Preservation of the Beaverdam Depot

    EIN 521600968 · Headquarters: Beaverdam, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Association for the Prevention of Sickle Cell Anemia Inc

    EIN 521530126 · Headquarters: Aberdeen, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Association for the Promotion Tourism to Africa

    EIN 953587398 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Association for the Relief of Aged Women of New Bedford

    EIN 046056367 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Association for the Rights of Catholics in the Church

    EIN 232172098 · Headquarters: Clancy, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Association for the Rights of Disabled Consumers Inc

    EIN 237440695 · Headquarters: Bay Point, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Association for the Science of Education Inc

    EIN 133718909 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Association for the Sciences of Limnology & Oceanography Inc

    EIN 381710020 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Association for the Severely Handicapped

    EIN 341454184 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Association for the Sociology of Religion Inc

    EIN 237075066 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Association for the Study of Black Women in Politics

    EIN 800386675 · Headquarters: Plainsboro, NJ, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Association for the Study of Literature and Environment

    EIN 541640944 · Headquarters: KEENE, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Association for the Study of the Cuban Economy Inc

    EIN 521697986 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Association for Transformation and Economic Resilience

    EIN 852550519 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Association for Transportation Law Professionals Inc

    EIN 270990436 · Headquarters: Englewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Association for Tropical Biology Inc

    EIN 132510885 · Headquarters: GAINESVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Association for Tropical Lepidoptera Inc

    EIN 592989991 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Association for Truth and Fairness C/o Lawrence Lamade

    EIN 204722059 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Association for University & College Center Directors

    EIN 943191200 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Association for University Business and Economic Research

    EIN 746047948 · Headquarters: MUNCIE, IN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. Association for Unmanned Vehicle Systems

    EIN 237420140 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Association for Unmanned Vehicle Systems International

    EIN 310826117 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Association for Unmanned Vehicle Systems International Great Lakes

    EIN 270166059 · Headquarters: Troy, MI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  95. Association for Unmanned Vehicle Systems International- Nevada Chap

    EIN 472398124 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Association for Vascular Access

    EIN 263100942 · Headquarters: Wesley Chapel, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Association for Vascular Access

    EIN 463441072 · Headquarters: Eagleville, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Association for Vascular Access

    EIN 464008740 · Headquarters: Albuqueruqe, NM, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Association for Vascular Access

    EIN 901031063 · Headquarters: Signal Mountain, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Association for Vasular Access

    EIN 463235015 · Headquarters: Yonkers, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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