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. Arkansas Rice Federation

    EIN 900939243 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Arkansas Right to Life Inc Ed Fund

    EIN 710652673 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Arkansas River R V Club

    EIN 364768331 · Headquarters: Pueblo West, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Arkansas River Valley Amateur Radio Foundation

    EIN 710702399 · Headquarters: RUSSELLVILLE, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Arkansas River Valley Auxillary No 3928 Fraterna

    EIN 310989987 · Headquarters: RUSSELLVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Arkansas River Valley Tennis Association Inc

    EIN 710778423 · Headquarters: Pottsville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Arkansas River Valley Tri-peaks Association

    EIN 710492701 · Headquarters: PARIS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Arkansas Rural Water Association

    EIN 710494563 · Headquarters: LONOKE, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Arkansas School Band & Orchestra Association

    EIN 716065974 · Headquarters: Russellville, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Arkansas School Boards Association

    EIN 710412520 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Arkansas School Nutrition Associati

    EIN 710595504 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Arkansas Science Fair Assoc Inc

    EIN 581722299 · Headquarters: CONWAY, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Arkansas Section

    EIN 473066201 · Headquarters: Fort Smith, AR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Arkansas Seed Dealers Association

    EIN 710587331 · Headquarters: ROE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Arkansas Sheet Metal Workers Local 36L Apprenticeship Trust Fund

    EIN 237059313 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  16. Arkansas Sheriffs Association

    EIN 710483657 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Arkansas Single Parent Scholarship Fund

    EIN 710704088 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Arkansas Soc of Profes Engineers

    EIN 716051287 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Arkansas Society Dames of the Court of Honor

    EIN 760771991 · Headquarters: Hot Springs Village, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Arkansas Society for Clinical Lab

    EIN 716057308 · Headquarters: State Univ, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Arkansas Society for Respiratory Therapy Inc

    EIN 710592039 · Headquarters: PINE BLUFF, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Arkansas Society of Accountants

    EIN 237152722 · Headquarters: SEARCY, AR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Arkansas Society of Association Executives

    EIN 710615397 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Arkansas Society of Certified Public Accountants

    EIN 716057322 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Arkansas Society of Cpa's Student Education Fund

    EIN 716052667 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Arkansas Society of Enrolled Agents

    EIN 710781767 · Headquarters: FAYETTEVILLE, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Arkansas Society of Professional Surveyors

    EIN 716062151 · Headquarters: HOT SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Arkansas Soybean Association

    EIN 716062688 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Arkansas Spa Pacers Association

    EIN 710609072 · Headquarters: HOT SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Arkansas Speech-language-hearing Association Inc

    EIN 237389213 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Arkansas State Burial Association

    EIN 716056854 · Headquarters: RISON, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Arkansas State Chamber of Commerce

    EIN 710006170 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Arkansas State College Foundation

    EIN 716056090 · Headquarters: STATE UNIVERSITY, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Arkansas State Dental Association

    EIN 710253143 · Headquarters: SHERWOOD, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Arkansas State Elks Association

    EIN 331210528 · Headquarters: pine bluff, AR, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. Arkansas State Employees Association Inc

    EIN 710458401 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Arkansas State Golf Association

    EIN 710470120 · Headquarters: Little Rock, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Arkansas State Horticultural Society

    EIN 710585234 · Headquarters: Clarksville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Arkansas State Lodge Fop

    EIN 311005061 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Arkansas State Organization of Delta Kappa Gamma Society Intl

    EIN 716060477 · Headquarters: SHERIDAN, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Arkansas State Police Association

    EIN 710694235 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Arkansas State Science Fair Association Inc

    EIN 934394820 · Headquarters: Conway, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Arkansas State Sheep Council

    EIN 471327364 · Headquarters: Omaha, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Arkansas State Soccer Association Inc

    EIN 710543109 · Headquarters: SHERWOOD, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Arkansas State University Alumni Association Inc

    EIN 581723646 · Headquarters: STATE UNIVERSITY, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Arkansas State University Technology Club

    EIN 371770042 · Headquarters: State University, AR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Arkansas Street Rod Association

    EIN 710729170 · Headquarters: Cabot, AR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Arkansas Superior Federal Credit Union

    EIN 710327327 · Headquarters: Warren, AR, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Arkansas Sweetheart Pageant Association

    EIN 460753865 · Headquarters: Benton, AR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Arkansas Teaching Learning Leading

    EIN 710693604 · Headquarters: HOPE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Arkansas Tech Chapter of the Aaup

    EIN 473966320 · Headquarters: Russellville, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Arkansas Tech University Student Chapter

    EIN 522003325 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Arkansas Telecommunications Associa

    EIN 710257124 · Headquarters: Little Rock, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Arkansas Tennis Association Inc

    EIN 237372183 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Arkansas Timber Producers Association

    EIN 710702734 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Arkansas Tourism Development Foundation

    EIN 710524580 · Headquarters: NORTH LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Arkansas Transit Association Inc

    EIN 710537890 · Headquarters: NORTH LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Arkansas Trial Lawyers Association

    EIN 510189104 · Headquarters: Little Rock, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Arkansas Trucking Association Inc

    EIN 710199880 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Arkansas Turfgrass Association Inc

    EIN 710677869 · Headquarters: Springdale, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Arkansas Unit of the Herb Society of America

    EIN 581791318 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Arkansas Valley Alliance for Economic Development

    EIN 581893506 · Headquarters: RUSSELLVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Arkansas Valley Antique Tractor Club

    EIN 621665758 · Headquarters: Hartford, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Arkansas Valley Board of Realtors

    EIN 710645709 · Headquarters: RUSSELLVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Arkansas Valley Car Club Inc

    EIN 371603363 · Headquarters: Twin Lakes, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Arkansas Valley Dental Society

    EIN 272643085 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Arkansas Valley Ditch Association

    EIN 840007810 · Headquarters: Rocky Ford, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Arkansas Valley Exposition & Fair Association

    EIN 840386171 · Headquarters: ROCKY FORD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Arkansas Valley Resource Center Inc

    EIN 841066741 · Headquarters: LA JUNTA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Arkansas Valley Rod & Gun Club

    EIN 480730203 · Headquarters: VALLEY CENTER, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Arkansas Veterinary Medical Association

    EIN 710461223 · Headquarters: RUSSELVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Arkansas Veterinary Medical Foundation

    EIN 710544602 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Arkansas Voter Integrity Initiative Inc

    EIN 883547599 · Headquarters: CONWAY, AR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  74. Arkansas Voters First Inc

    EIN 844600189 · Headquarters: FAYETTEVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  75. Arkansas Water Enviroment Association Inc

    EIN 710826931 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Arkansas Water Works & Water Environment Association

    EIN 237332792 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Arkansas Waterways Association

    EIN 710782548 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Arkansas Wildlife Officers Fraternal Order of Police Lodge 41

    EIN 710681476 · Headquarters: MAYFLOWER, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Arkansas-Oklahoma Endosopic Society Inc

    EIN 510192247 · Headquarters: Norman, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Arkansasoklahoma Carpenters Apprentice Fund

    EIN 726042637 · Headquarters: GOODLETTSVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Arke Inc

    EIN 870771879 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  82. Arkell Center Inc

    EIN 223174826 · Headquarters: CANAJOHARIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Arkema Inc Foundation

    EIN 236256818 · Headquarters: KING OF PRUSSIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Arkina

    EIN 275557025 · Headquarters: NORTH HILLS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Arkkadian Foundation

    EIN 934229223 · Headquarters: Rohnert Park, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Arkla Amateur Radio Association Inc

    EIN 721221198 · Headquarters: MAGNOLIA, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Arkla Squirrel and Coon Hunters Association

    EIN 371736780 · Headquarters: RUSTON, LA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Arklatex Investment and Development

    EIN 720977439 · Headquarters: BOSSIER CITY, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Arkosian Foundation Inc

    EIN 463425306 · Headquarters: Peyton, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  90. Arkport Memorial Post 1248

    EIN 166093797 · Headquarters: ARKPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Arkport Parent Teacher Student Organization

    EIN 453264439 · Headquarters: Arkport, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Arkrock Academy

    EIN 812374815 · Headquarters: Sammamish, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Arktos Inc Main Place Chess Club & Games

    EIN 991632676 · Headquarters: Van Buren, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Arkwright Foundation

    EIN 576000066 · Headquarters: SPARTANBURG, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Arlan J Van Wyk Family Foundation

    EIN 421484434 · Headquarters: SHELDON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Arle Catholic Memorial Inc

    EIN 262517285 · Headquarters: Sturgeon Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Arleap Arkansas Law Enforcement Assistance Program

    EIN 831164154 · Headquarters: Conway, AR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Arledge Ridge Cemetary Foundation Trust Fund

    EIN 756024263 · Headquarters: Bailey, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Arledge Ridge Cemetery Association

    EIN 756036499 · Headquarters: Bonham, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Arledge Ridge Water Supply Corp

    EIN 751526850 · Headquarters: BAILEY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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