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 Cemetery Association

    EIN 340492290 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Riverside Cemetery Association

    EIN 356035711 · Headquarters: Losantville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Riverside Cemetery Association

    EIN 410823197 · Headquarters: BRECKENRIDGE, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Riverside Cemetery Association

    EIN 411463386 · Headquarters: COKATO, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Riverside Cemetery Association

    EIN 450186493 · Headquarters: FARGO, ND, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Riverside Cemetery Association

    EIN 450379575 · Headquarters: Dunseith, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Riverside Cemetery Association

    EIN 850817541 · Headquarters: Siletz, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Riverside Cemetery Association

    EIN 900493745 · Headquarters: BERNE, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Riverside Cemetery Association Inc

    EIN 350616598 · Headquarters: SPENCER, IN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  10. Riverside Cemetery Association Inc

    EIN 356014581 · Headquarters: CAMBRIDGE CITY, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Riverside Cemetery Association of Royalton Minn

    EIN 416024205 · Headquarters: Royalton, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Riverside Cemetery Association Trust Fund

    EIN 456030605 · Headquarters: FARGO, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Riverside Cemetery Company

    EIN 616037160 · Headquarters: FALMOUTH, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Riverside Cemetery Corporation

    EIN 010205019 · Headquarters: Fort Fairfield, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Riverside Cemetery Inc

    EIN 042104455 · Headquarters: FAIRHAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Riverside Cemetery Inc

    EIN 580404440 · Headquarters: MACON, GA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Riverside Cemetery Inc Perpetual Care Trust

    EIN 586037595 · Headquarters: MACON, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Riverside Cemetery of Oswego Inc

    EIN 150408380 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Riverside Cemetery of Pleasant Valley Ct Inc

    EIN 061186158 · Headquarters: PLEASANT VALLEY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Riverside Chorale Inc

    EIN 953510586 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Riverside Christian Fellowship Inc

    EIN 591718004 · Headquarters: N LAUDERDALE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  22. Riverside Christian School

    EIN 450369330 · Headquarters: EAST GRAND FORKS, MN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Riverside City Firefighters' Assoc Inc

    EIN 952250680 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Riverside City Panhellenic Assn

    EIN 956071669 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Riverside City Teachers Association

    EIN 952049571 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Riverside Club Company

    EIN 840718200 · Headquarters: COLUMBINE VALLEY, CO, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  27. Riverside Community Arts Association

    EIN 330413124 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Riverside Community Care Clinic of Indiana Corp

    EIN 922465710 · Headquarters: LOUISVILLE, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Riverside Community Club

    EIN 392074453 · Headquarters: Beloit, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Riverside Community College District Foundation

    EIN 952993847 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Riverside Community Credit Union

    EIN 362889811 · Headquarters: Kankakee, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Riverside Community Flower Show Association Inc

    EIN 956096635 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Riverside Congregational Homes

    EIN 952625490 · Headquarters: LONG BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Riverside Corporation for Mentally Retarded Citizens Inc

    EIN 311101105 · Headquarters: Troy, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Riverside Country Club

    EIN 440410355 · Headquarters: TRENTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Riverside Country Club

    EIN 850085980 · Headquarters: CARLSBAD, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Riverside Country Club of Harahan Inc

    EIN 720686768 · Headquarters: HARAHAN, LA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Riverside County Bar Association

    EIN 952561338 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Riverside County Barrel Racers

    EIN 831185900 · Headquarters: Sun City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Riverside County Board of Education Service Center Building Corporation

    EIN 271316979 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Riverside County Educational and Training

    EIN 237134143 · Headquarters: SAN BERNARDINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Riverside County Escrow Association

    EIN 953646764 · Headquarters: Idyllwild, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Riverside County Farm Bureau

    EIN 951154505 · Headquarters: SAN JACINTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Riverside County Fire Chiefs Assoc

    EIN 330700939 · Headquarters: MARCH ARB, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Riverside County Fire Station 66

    EIN 990532580 · Headquarters: Beaumont, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Riverside County Foundation for Medical Care

    EIN 952116615 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Riverside County Heritage Association

    EIN 813671802 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Riverside County Law Enforcement Management Unit

    EIN 330533214 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Riverside County Medical Association

    EIN 951596515 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Riverside County Medical Corporation

    EIN 956098616 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Riverside County Office TA

    EIN 953413383 · Headquarters: Redlands, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. Riverside County School Superintendents Assn

    EIN 680185560 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Riverside County Sheriffs Posse

    EIN 330349686 · Headquarters: SAN JACINTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Riverside County Underwater Search and Recovery Team Inc

    EIN 330397276 · Headquarters: PERRIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Riverside County Wdb Inc

    EIN 205237251 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Riverside Development Corporation

    EIN 237320953 · Headquarters: Holyoke, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Riverside Ditch and Allen Extension Company

    EIN 841210299 · Headquarters: Buena Vista, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Riverside Downtown Partnership Inc

    EIN 330099566 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Riverside East and Prospect Coalition Inc

    EIN 992748377 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Riverside Education Association

    EIN 232175360 · Headquarters: Taylor, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Riverside Education Association

    EIN 270392749 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Riverside Education Association

    EIN 273338139 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Riverside Education Association

    EIN 911080476 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Riverside Educational Support Personnel Association-private

    EIN 333568788 · Headquarters: duryea, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Riverside Elderly Development Corp

    EIN 421054221 · Headquarters: West Liberty, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Riverside Electric Company

    EIN 820159335 · Headquarters: RUPERT, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Riverside Elementary Parent-teacher Organization

    EIN 311134242 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Riverside Elementary PTA

    EIN 582485832 · Headquarters: SUWANEE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Riverside Elementary PTA

    EIN 930990410 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Riverside Elementary School Pto Inc

    EIN 592725165 · Headquarters: CORAL SPRINGS, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Riverside Emergency Medical Services

    EIN 341352672 · Headquarters: DEGRAFF, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Riverside Epworth League Institute

    EIN 237125018 · Headquarters: Northfield, VT, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  73. Riverside Family Clinic

    EIN 810474760 · Headquarters: POPLAR, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Riverside Gardeners Inc

    EIN 421333382 · Headquarters: MONTICELLO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Riverside Golf & Country Club

    EIN 930266117 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Riverside Golf Association

    EIN 010345420 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Riverside Golf Club

    EIN 361690350 · Headquarters: NORTH RIVERSIDE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Riverside Golf Club

    EIN 470282550 · Headquarters: GRAND ISLAND, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Riverside Gun Club

    EIN 046057666 · Headquarters: HUDSON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Riverside Health System

    EIN 363167726 · Headquarters: KANKAKEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Riverside Healthcare Association Inc Group

    EIN 901000718 · Headquarters: Newport News, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Riverside Healthcare Foundation

    EIN 363166033 · Headquarters: KANKAKEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Riverside Highland Water Company

    EIN 951154700 · Headquarters: GRAND TERRACE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Riverside Homeowners Association Inc

    EIN 510182710 · Headquarters: Merritt Island, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Riverside Hospital Foundation Inc

    EIN 593057267 · Headquarters: JACKSONVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Riverside Improvement Assn Inc

    EIN 596200172 · Headquarters: Jupiter, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Riverside JR Golf Scholarship

    EIN 933489367 · Headquarters: CARSON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Riverside Knitting Guild

    EIN 760742779 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Riverside Language Program Inc

    EIN 133280364 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Riverside Law Enforcement Appreciation Committee

    EIN 330578595 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Riverside League Little Miss Kickball

    EIN 742267716 · Headquarters: CORPUS CHRISTI, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Riverside Little League Baseball

    EIN 362558618 · Headquarters: Riverside, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Riverside Local Education Association

    EIN 341719934 · Headquarters: Concord Township, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Riverside Lodge No 8 Fraternal Order of Police Inc

    EIN 952834598 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Riverside Manor Civic Association Inc

    EIN 540857943 · Headquarters: Great Falls, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Riverside Manor Inc

    EIN 341396658 · Headquarters: MINERAL RIDGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Riverside Meals on Wheels Inc

    EIN 237262925 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Riverside Medical Clinic Foundation

    EIN 330099694 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Riverside Memorial Cemetery Association

    EIN 356035162 · Headquarters: Monterey, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Riverside Mercy Hospital

    EIN 311556401 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

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