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. Aurora R Kittredge Charitable Trust

    EIN 466634504 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Aurora Repeater Association Inc

    EIN 840737316 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Aurora Residential Services

    EIN 363521902 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Aurora Rotary Foundation

    EIN 742255908 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Aurora School Inc

    EIN 943080476 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Aurora Senior Housing Inc C/o Lutheran Social Services of Illinois

    EIN 364274216 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Aurora Singers

    EIN 770210400 · Headquarters: Palo Alto, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Aurora Snow Blazer Inc

    EIN 391255432 · Headquarters: Omro, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Aurora Sportsmens Club

    EIN 366143508 · Headquarters: Waterman, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Aurora Sunrise Rotary Club

    EIN 453561931 · Headquarters: AURORA, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  11. Aurora USA Soccer Academy

    EIN 934369055 · Headquarters: BATAVIA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Aurora Venture Inc

    EIN 931549787 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Aurora Vistas

    EIN 841089147 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Aurora West Civic Association

    EIN 450653270 · Headquarters: New Orleans, LA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Aurora Writers Workshop Inc

    EIN 394522641 · Headquarters: AURORA, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Aurora-Adams County Medical Society

    EIN 846025733 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Aurora-brule Rural Water System

    EIN 460411524 · Headquarters: KIMBALL, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Aurora-st Anthony Neighborhood Development Corporation

    EIN 411432372 · Headquarters: Saint Paul, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Aurum Foundation

    EIN 412965262 · Headquarters: FAIRFAX, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Aurum Foundation Inc

    EIN 020458344 · Headquarters: Lyndeborough, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Aurus Foundation Inc

    EIN 332021449 · Headquarters: NORWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Ausable Forks Knights of Columbus Home Association Inc

    EIN 146031129 · Headquarters: Au Sable Forks, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Ausable Valley Firemens Association

    EIN 271794310 · Headquarters: MIO, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Ausable Valley Garden Club

    EIN 141609564 · Headquarters: Wilmington, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. Ausblick Inc

    EIN 391191929 · Headquarters: SUSSEX, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Auscor Foundation Inc

    EIN 934838094 · Headquarters: GALLOWAY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Auset Court No 114

    EIN 334341137 · Headquarters: Silver Lake, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Auslich Ski Club

    EIN 953241159 · Headquarters: Cypress, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Ausman Family Foundation

    EIN 166093020 · Headquarters: LAS VEGAS, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Ausome Cutz

    EIN 923163976 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Auspicious Arts Incubator

    EIN 812220343 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Aussie Rescue of the Mid Atlantic

    EIN 881634923 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Austen Manor C/o Catholic Housing Services

    EIN 911639742 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Austin Accountability Project

    EIN 843546533 · Headquarters: Clifton, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Austin Advanced Practice Nurses Association

    EIN 742487824 · Headquarters: austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Austin Aikido Inc

    EIN 742467427 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Austin Aikikai Club

    EIN 923728566 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Austin Al Anon Alateen Information

    EIN 742422138 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Austin Alano Society Inc

    EIN 410951393 · Headquarters: Austin, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Austin Alpha Foundation

    EIN 742220579 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Austin Alumnae Panhellenic Association

    EIN 742560195 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Austin Amateur Golf

    EIN 455220619 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Austin Apartment Association

    EIN 741673639 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Austin Area Branch of the International Dyslexia Association

    EIN 742420769 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Austin Area Car Club

    EIN 746062839 · Headquarters: Liberty Hill, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Austin Area Chamber of Commerce

    EIN 410133918 · Headquarters: AUSTIN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Austin Area Education Association

    EIN 274029873 · Headquarters: Austin, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Austin Area Human Services Association Inc

    EIN 742314772 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Austin Area Mutual Aid Edir

    EIN 472191166 · Headquarters: PFLUGERVILLE, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Austin Area Research Organization

    EIN 742148447 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Austin Area Spd Alliance

    EIN 460594166 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  52. Austin Art League Group 1

    EIN 746087712 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Austin Asian Arts Association

    EIN 454601987 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  54. Austin Assembly Inc

    EIN 742578089 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Austin Association of Facility & Maintenance Engineers

    EIN 742784750 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Austin Association Of Remodeling Contractors

    EIN 742394660 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Austin Association of the Deaf

    EIN 741625545 · Headquarters: AUSTIN, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Austin Athletic Booster Club

    EIN 263094122 · Headquarters: DECATUR, AL, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  59. Austin Audobon Society

    EIN 411535186 · Headquarters: Austin, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Austin Automobile Dealers Association

    EIN 746079581 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Austin Aviators Flight Club

    EIN 812665791 · Headquarters: Leander, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Austin Ballroom Dancers

    EIN 742232159 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Austin Bama Alumni

    EIN 873408575 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Austin Bar Foundation

    EIN 161664449 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Austin Bemis Cemetery Assoc

    EIN 010491111 · Headquarters: FRYEBURG, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Austin Board of Realtors

    EIN 741129307 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Austin Bonsai Society

    EIN 300503915 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Austin Bridge Builders Alliance

    EIN 751929750 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Austin Call Center Alliance

    EIN 742870259 · Headquarters: AUSTIN, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Austin Capitals Inc

    EIN 371859922 · Headquarters: Lago Vista, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Austin Catholic New Media

    EIN 453615934 · Headquarters: Round Rock, TX, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Austin Cemetery

    EIN 710649601 · Headquarters: Rogers, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Austin Cemetery Association

    EIN 410133910 · Headquarters: AUSTIN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Austin Chalk Chapter of the American Petroleum Institute

    EIN 742311354 · Headquarters: GIDDINGS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Austin Chamber

    EIN 740492475 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Austin Chamber Ensemble

    EIN 742392639 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Austin Chapter 61 of the Institute of Real Estate Management

    EIN 465094961 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Austin Chapter Apa

    EIN 931413757 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Austin Chapter Construction Specifications Institute Inc

    EIN 741898941 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Austin Chapter of Credit Unions

    EIN 742115168 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Austin Chapter of the American Society of Clu & Chfc

    EIN 742569190 · Headquarters: Fort Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Austin Chapter of the Appraisal Institute

    EIN 746060751 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Austin Chapter of the Association of Legal Administrators

    EIN 742639600 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Austin Chapter-Texas Society of Cpas

    EIN 237329245 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Austin Chief Petty Officers Association

    EIN 208493757 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Austin Child Guidance Center

    EIN 741166783 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Austin Chinese School Inc

    EIN 742508006 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Austin Citizen Police Academy Alumni Association

    EIN 742528798 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Austin City Employees Credit Union

    EIN 410804553 · Headquarters: AUSTIN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Austin Civic Fund Action

    EIN 823623932 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  91. Austin Civic Orchestra Society

    EIN 742119467 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Austin Civic Wind Ensemble

    EIN 741844898 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Austin Classical Guitar Society

    EIN 742595883 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Austin Club

    EIN 741093739 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Austin Club League Baseball

    EIN 363570768 · Headquarters: AUSTIN, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Austin Commercial Real Estate Society Inc

    EIN 742539164 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Austin Community Charitable Fund

    EIN 363487772 · Headquarters: AUSTIN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Austin Community Education Fund

    EIN 363611263 · Headquarters: AUSTIN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Austin Community Radio Inc

    EIN 510161662 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Austin Community Scholarship Committee

    EIN 416020807 · Headquarters: AUSTIN, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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