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. Old Goshen Church & Cemetery Memorial Foundation Inc

    EIN 356027123 · Headquarters: Laconia, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Old Gray Cemetery Historic & Memorial Assn

    EIN 237426428 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Old Greenwich School PTA

    EIN 066074547 · Headquarters: Old Greenwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Old Greenwich Yacht Club

    EIN 510148202 · Headquarters: OLD GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Old Guard Inc

    EIN 066086613 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Old Guard of Summit N J Inc

    EIN 226063222 · Headquarters: New Providence, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Old Guard of the City of New York

    EIN 131673348 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Old Guard of White Plains

    EIN 133597059 · Headquarters: White Plains, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Old Guide Water Association

    EIN 911282075 · Headquarters: BELLINGHAM, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Old Hale Ditch Company

    EIN 816013731 · Headquarters: Three Forks, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Old Hall Cemetery Association Inc

    EIN 510145936 · Headquarters: LEWISVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Old Hemlock Cemetery

    EIN 066056557 · Headquarters: Colebrook, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Old Hickory Area Chamber of Commerce

    EIN 621475763 · Headquarters: Old Hickory, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Old Hickory Council Inc Boy Scouts of America

    EIN 560529985 · Headquarters: WINSTONSALEM, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Old Hickory Credit Union

    EIN 626040210 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Old Hickory Creek Hunting Club Inc

    EIN 721190653 · Headquarters: WESTLAKE, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Old Hickory Employees Council

    EIN 626049053 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Old Hickory Gun Club

    EIN 561369664 · Headquarters: ROCKY MOUNT, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Old Hickory Rifle & Pistol Club Inc

    EIN 562167194 · Headquarters: FOREST CITY, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Old Hickory Rod & Gun Club Inc

    EIN 453785449 · Headquarters: frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Old High Hill Cemetery Association Inc

    EIN 746055089 · Headquarters: WEST POINT, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Old Holy Resurrection Church

    EIN 203702099 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-T

  23. Old Home Town Musuem

    EIN 262857198 · Headquarters: STEPHEN, MN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Old Homestead Association Inc

    EIN 386071418 · Headquarters: Farmington Hills, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Old House Society

    EIN 371104501 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  26. Old Hundred Elementary School PTA

    EIN 834637233 · Headquarters: Midlothian, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Old Iron Company

    EIN 421106280 · Headquarters: Hartley, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Old Irving Park Association

    EIN 363252882 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Old Island Restoration Foundation

    EIN 591007915 · Headquarters: KEY WEST, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Old Jackson Cemetery of Muhlenberg County Inc

    EIN 611150004 · Headquarters: Greenville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Old Jail Art Center

    EIN 132952646 · Headquarters: ALBANY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Old Jamestown School Association Inc

    EIN 561531476 · Headquarters: Jamestown, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Old Jefferson Community Association Inc

    EIN 994710664 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Old Jefferson Neighborhood Association

    EIN 871596180 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Old Kampala Alumni Scholarship Fund

    EIN 472790130 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Old Kentucky Home Post 121 American Legion

    EIN 610607668 · Headquarters: BARDSTOWN, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Old Kit Cemetery Inc

    EIN 756036372 · Headquarters: Frisco, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Old Ladies Home Association

    EIN 640303089 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Old Ladies Home D/b/a Ashland Terrace

    EIN 237082862 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Old Ladies Home Society Inc

    EIN 042104810 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Old Lamine Cemetery Corporation

    EIN 436055129 · Headquarters: BOONVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Old Leeds Cemetery Inc

    EIN 540790700 · Headquarters: Markham, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Old Liberty Cemetery Inc

    EIN 611065746 · Headquarters: CAMPBELLSVILLE, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Old Line League Limited

    EIN 335000089 · Headquarters: JEFFERSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Old Line Museum

    EIN 232460583 · Headquarters: DELTA, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Old Line Sailing and Cruising Club Inc

    EIN 471561777 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Old Log Trail Camp

    EIN 237211676 · Headquarters: Lititz, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Old Louisville Neighborhood Council

    EIN 311106357 · Headquarters: Louisville, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Old Lyme Beach Club Incorporated

    EIN 060478667 · Headquarters: East Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Old Lyme Cemetery Association Inc

    EIN 060478670 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Old Lyme Childrens Learning Center

    EIN 222808283 · Headquarters: Old Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Old Lyme Country Club Inc

    EIN 060478680 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Old Lyme South End Volunteer Ambulance Association Inc

    EIN 222677959 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Old Lyme Town Band

    EIN 223216992 · Headquarters: MOODUS, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Old Main STREAM Academy Foundation

    EIN 332327110 · Headquarters: Pembroke, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Old Marion-phelix High School Alumni Club Incorporated

    EIN 141841059 · Headquarters: MARION, AR, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  57. Old Mcdonald Barnyard Animal Rescue

    EIN 814203491 · Headquarters: longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Old Meeting House of Francestown Inc

    EIN 020411920 · Headquarters: FRANCESTOWN, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Old Mennonite Cemetery Association of Landisville

    EIN 236394222 · Headquarters: Lancaster, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Old Metairie Road Business Association Corporation

    EIN 721282543 · Headquarters: Metairie, LA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  61. Old Middleton Road Apartments Inc

    EIN 201427325 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Old Mill Camp Daughters of Utah Pioneers

    EIN 010709239 · Headquarters: Ferron, UT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Old Mill Elementary Pta

    EIN 946173276 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Old Mill Hill Society Inc

    EIN 223158392 · Headquarters: Trenton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Old Mill Point Associates Inc

    EIN 237046597 · Headquarters: West Harwich, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Old Mill Run Iii Homeowners Assn

    EIN 465149908 · Headquarters: Roxboro, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Old Mill Stream Foundation

    EIN 203705901 · Headquarters: BLUFFTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Old Mines Community & Education Trust

    EIN 431400389 · Headquarters: Potosi, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Old Miss Hunting Club

    EIN 721439674 · Headquarters: New Roads, LA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  70. Old Mission Beach Athletic Club

    EIN 953031579 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Old Mission Grammar School Parents Club

    EIN 953679419 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Old Mission Masonic Lodge 153 Post Founders Fund Inc

    EIN 481096828 · Headquarters: PRAIRIE VILLAGE, KS, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Old Mission Methodist Foundation

    EIN 237407202 · Headquarters: Fairway, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Old Mission Peninsula Historical Society

    EIN 383139637 · Headquarters: Old Mission, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Old Mission Peninsula School Pto

    EIN 800182318 · Headquarters: Traverse City, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Old Mission Rotary Club Inc

    EIN 956093572 · Headquarters: El Cajon, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Old Mobeetie Jail Museum

    EIN 751528660 · Headquarters: Mobeetie, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Old Monroe Cemetery Association

    EIN 471731177 · Headquarters: Pontotoc, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Old Monroe Community American Legion Corp

    EIN 431056385 · Headquarters: OLD MONROE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Old Monroe Levee District Inc

    EIN 812645027 · Headquarters: Saint Charles, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Old Monterey Business Association

    EIN 770097315 · Headquarters: MONTEREY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Old Mount Zion Baptist Church Inc

    EIN 113025346 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Old Mountain View Neighborhood Association

    EIN 770637812 · Headquarters: Mountain View, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Old Mt Zion Cemetery Assn

    EIN 236416046 · Headquarters: Wapwallopen, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Old Murfreesboro High School

    EIN 471524798 · Headquarters: Murfreesboro, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Old Neighborhood Italian American Club

    EIN 363204302 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Old New Garden Cemetery Association Inc

    EIN 431125857 · Headquarters: Brookfield, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Old Newsboys Assoc of Marine City Mich

    EIN 386094594 · Headquarters: China, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Old Newsboys Association of Port Huron Michigan

    EIN 382496656 · Headquarters: MARYSVILLE, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Old Newsboys of Flint Inc

    EIN 386020365 · Headquarters: FLINT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Old No 4 Fire and Hose Company

    EIN 882808075 · Headquarters: Charlestown, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Old North Bridge Hounds Inc

    EIN 042642350 · Headquarters: Berlin, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Old North Church of Canaan N H

    EIN 510163686 · Headquarters: Canaan, NH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Old North Knoxville Inc

    EIN 581365103 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Old North St Louis Restoration Group Inc

    EIN 431254052 · Headquarters: St Louis, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Old North State Chapter Sons of the American Revolution

    EIN 852539003 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Old North State Detectorists

    EIN 845010931 · Headquarters: High Point, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Old North State Medical Society

    EIN 566060861 · Headquarters: Greensboro, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Old North State Posse Limited

    EIN 991393275 · Headquarters: Kernersville, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Old Northwest Corporation

    EIN 237345212 · Headquarters: VINCENNES, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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