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. Riverside Mgfm United Soccer Club

    EIN 460568700 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Riverside Middle Ptsa

    EIN 822488740 · Headquarters: GREER, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Riverside Mutual Domestic Water Association of Eddy County

    EIN 237029783 · Headquarters: ARTESIA, NM, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Riverside Neighborhood Association Inc

    EIN 263515443 · Headquarters: Atlanta, GA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. Riverside New Dealers Association Inc

    EIN 901112413 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Riverside Njb

    EIN 821901923 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Riverside Oaks of Punta Gorda Homeowners Association Inc

    EIN 020814968 · Headquarters: PUNTA GORDA, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Riverside of Saugatuck Condominium Association Inc

    EIN 383554017 · Headquarters: Indianapolis, IN, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  9. Riverside Optimist Youth Club

    EIN 237434006 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Riverside Park Conservancy Inc

    EIN 454226202 · Headquarters: NEW LONDON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Riverside Personnel School Support

    EIN 232170186 · Headquarters: TAYLOR, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Riverside Pilots Inc

    EIN 736506737 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Riverside Police Benevolent & Protecting Association Unit No 41

    EIN 366097196 · Headquarters: Riverside, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Riverside Police Officers Association

    EIN 472848318 · Headquarters: Riverside, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Riverside Police Officers Association

    EIN 956051571 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Riverside Poly Class of 1967 Reunion

    EIN 812570642 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. Riverside Poly HS Theater Booster Club Corp

    EIN 464873378 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Riverside Post Holding Co

    EIN 050258354 · Headquarters: RIVERSIDE, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Riverside Presbyterian Church

    EIN 541831324 · Headquarters: STERLING, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  20. Riverside Pta

    EIN 412019727 · Headquarters: Rochester, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Riverside Public Library Association

    EIN 221865218 · Headquarters: RIVERSIDE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Riverside Rage Fastpitch Softball Organization

    EIN 274284996 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Riverside Rangers Baseball Corp

    EIN 814468362 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Riverside Renaissance Movement Club

    EIN 472085836 · Headquarters: Riverside, RI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Riverside Resort & Casino Veba Employee Benefit Plan Trust

    EIN 526475751 · Headquarters: LAUGHLIN, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Riverside Road Runners

    EIN 272956640 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Riverside Rod & Gun Club

    EIN 510245465 · Headquarters: Emden, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Riverside Safe Access

    EIN 463106324 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Riverside School PTA

    EIN 061097792 · Headquarters: Riverside, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Riverside Sheriffs Association Benefit Trust

    EIN 336153873 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Riverside Shooting Club Inc

    EIN 200338562 · Headquarters: MIDLAND, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Riverside Soccer Club

    EIN 742330024 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Riverside South Planning Corporation

    EIN 133612079 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  34. Riverside Sportsman Association

    EIN 056015726 · Headquarters: RIVERSIDE, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Riverside Squares Inc

    EIN 237331442 · Headquarters: Hamilton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Riverside Sunrise Rotary Club

    EIN 330256852 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Riverside Swimming Club Inc

    EIN 720523914 · Headquarters: Lafayette, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Riverside Symphonia Inc

    EIN 061304223 · Headquarters: LAMBERTVILLE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Riverside Tax Consultants Association

    EIN 953786320 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Riverside Tournament Association

    EIN 841223467 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Riverside Tradition House Inc

    EIN 591361948 · Headquarters: Jacksonville, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. Riverside Transportation Future

    EIN 843164488 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  43. Riverside Turners Riverside Turners

    EIN 221998429 · Headquarters: RIVERSIDE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Riverside Unified School District School Facilities Corporation

    EIN 330461522 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Riverside Veterans Inc

    EIN 222374054 · Headquarters: HAWTHORNE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Riverside Veterans Memorial Homein

    EIN 146031134 · Headquarters: MECHANICVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Riverside Village Improvement Association

    EIN 800664279 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Riverside Volunteer Fire Department

    EIN 760136768 · Headquarters: Riverside, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Riverside West All-sports Park Inc

    EIN 943107812 · Headquarters: Grants Pass, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Riverside Yacht Club

    EIN 341413517 · Headquarters: ASHTABULA, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Riverside Yacht Club Inc

    EIN 237284094 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Riverside Yacht Club Inc

    EIN 237349162 · Headquarters: Medford, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Riverside Yacht Club Incorporated

    EIN 060511710 · Headquarters: RIVERSIDE, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Riverside-brookfield High School Educational Foundation

    EIN 363566122 · Headquarters: RIVERSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Riverside-ellwood City Youth Wrestling Association

    EIN 830467424 · Headquarters: ELLWOOD CITY, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Riverspring Dtc Corp

    EIN 932010922 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Riverstone One Stone Foundation Inc

    EIN 020671613 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Riverton Arts Council

    EIN 870400447 · Headquarters: Riverton, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Riverton Athletic Club

    EIN 376033449 · Headquarters: RIVERTON, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Riverton Chamber of Commerce

    EIN 830158143 · Headquarters: Riverton, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Riverton Columbus Club

    EIN 370973325 · Headquarters: RIVERTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Riverton Community Arts

    EIN 933022207 · Headquarters: Riverton, UT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Riverton Community Association

    EIN 010542925 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. Riverton Fire Co

    EIN 222487608 · Headquarters: Riverton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Riverton Free Library Association

    EIN 210643363 · Headquarters: RIVERTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Riverton Future Farmers 4-H Club

    EIN 383930915 · Headquarters: Scottville, MI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  67. Riverton Masonic Temple Building

    EIN 830142472 · Headquarters: RIVERTON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Riverton Meadows Water Users Association

    EIN 742350160 · Headquarters: Riverton, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Riverton Mineral and Gem Society

    EIN 836006482 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Riverton Parke Wrestling Club Inc

    EIN 332859955 · Headquarters: ROSEDALE, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Riverton Senior Center Advisory Committee

    EIN 814886039 · Headquarters: Riverton, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Riverton Senior Housing Inc

    EIN 830215485 · Headquarters: Riverton, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Riverton Yacht Club

    EIN 210694156 · Headquarters: Riverton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Riverton-fremont Tv Club Inc

    EIN 830306209 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Rivertown Artists Workshop

    EIN 463889747 · Headquarters: Sleepy Hollow, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Rivertown Runners

    EIN 273931887 · Headquarters: SLEEPY HOLLOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Rivertowne Country Club Ladies Golf Association

    EIN 991148630 · Headquarters: MT PLEASANT, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Rivertowns Chamber of Commerce Inc

    EIN 475442145 · Headquarters: Dobbs Ferry, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Rivertree Christian Church

    EIN 341003958 · Headquarters: MASSILLON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  80. Rivertree Christian Ministries

    EIN 251410614 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Riverview Apartments Inc

    EIN 391204471 · Headquarters: LA CRESCENT, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Riverview Apartments Inc C/o National Church Residences

    EIN 550681150 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Riverview Auxiliary

    EIN 210649846 · Headquarters: RED BANK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Riverview Baseball & Softball Assoc

    EIN 853676819 · Headquarters: ROCKWOOD, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Riverview Boat Club

    EIN 412142354 · Headquarters: Marthasville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Riverview Catholic Pilgrimage Club Inc

    EIN 464485949 · Headquarters: Brandon, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Riverview Cemetery

    EIN 150429585 · Headquarters: OXFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Riverview Cemetery - Town of Hancock 003361

    EIN 150429587 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  89. Riverview Cemetery Association

    EIN 016013979 · Headquarters: Bucksport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Riverview Cemetery Association

    EIN 026009739 · Headquarters: Barnstead, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Riverview Cemetery Association

    EIN 320345861 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Riverview Cemetery Association

    EIN 340492460 · Headquarters: EAST LIVERPOOL, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Riverview Cemetery Association

    EIN 350848220 · Headquarters: Monticello, IN, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. Riverview Cemetery Association

    EIN 440592023 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Riverview Cemetery Association

    EIN 581859530 · Headquarters: Canton, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Riverview Cemetery Association

    EIN 611690342 · Headquarters: Menomonie, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Riverview Cemetery Association % John T Schimmel Treasurer

    EIN 240792216 · Headquarters: PORTLAND, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Riverview Cemetery Association Inc

    EIN 311242700 · Headquarters: Butler, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Riverview Cemetery Co

    EIN 610602907 · Headquarters: new haven, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Riverview Cemetery Inc

    EIN 350616849 · Headquarters: SEYMOUR, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

First page and all pages