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. Potomac Valley Irish Wolfhound Club Ltd

    EIN 522310420 · Headquarters: PALMYRA, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Potomac Valley Opera Company

    EIN 521266995 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Potomac Valley Outdoor Club

    EIN 556023971 · Headquarters: RIDGELEY, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Potomac Valley Samoyed Club Incorporated

    EIN 521034274 · Headquarters: Falls Church, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Potomac Valley Shetland Sheepdog Club

    EIN 237423497 · Headquarters: Rhoadesville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Potomac Valley Skiers Inc

    EIN 521244417 · Headquarters: Oakton, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Potomac Valley Soccer Officials

    EIN 464696863 · Headquarters: Frostburg, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Potomac Valley Standard Schnauzer Club Inc

    EIN 237328656 · Headquarters: MANASSAS, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Potomac Valley Standard Schnauzer Club Inc

    EIN 364635645 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  10. Potomac Valley Swimming Inc

    EIN 311012959 · Headquarters: McLean, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Potomac Valley Youth Association Inc

    EIN 521176295 · Headquarters: JEFFERSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Potomac Womans Club

    EIN 521257669 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Potomac Woods Swim Club Inc

    EIN 520849510 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Potomac Yard Civic Association

    EIN 823339520 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Potomac-bethesda Rotary Club Foundation Inc

    EIN 521264058 · Headquarters: Chevy Chase, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Potomac-westmoreland Shores Civic Corporation

    EIN 546053190 · Headquarters: Colonial Beach, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Potosi Auxiliary Personnel Association

    EIN 262904557 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Potosi Education Association

    EIN 237110695 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Potosi Music Boosters

    EIN 474006327 · Headquarters: Potosi, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Potosi Tennyson Area Chamber of Commerce

    EIN 391454782 · Headquarters: Potosi, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Potosi Township Historical Society

    EIN 391674181 · Headquarters: POTOSI, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Potosi Water Supply Corporation

    EIN 756021650 · Headquarters: Abilene, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Potowmack Elementary PTA

    EIN 541764939 · Headquarters: STERLING, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Potowmack Preserve Inc

    EIN 237288963 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Potpourri

    EIN 320220443 · Headquarters: Hillsdale, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  26. Potpourri Garden Club

    EIN 834669453 · Headquarters: Mt Pleasant, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Potrero Boosters Neighborhood Association

    EIN 237145224 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Potrero Heights Elementary Pta

    EIN 956207637 · Headquarters: SOUTH SAN GABRIEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Potrero Hill Neighborhood House Inc

    EIN 941156289 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Pots Inc Pushing Others to Salvation

    EIN 831849493 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  31. Potsdam Chamber of Commerce Inc

    EIN 161145247 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Potsdam Junior Hockey Association

    EIN 237088764 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Potsdam Lodge 2397 Loyal Order of Moose 2397

    EIN 161412399 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Potsdam Lodge No 2074 Benevolent and Protective Order Elks

    EIN 150598501 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Potsdam Sandstone Senior Citizens Club Inc Midtown Apartments

    EIN 222234084 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Pott Foundation

    EIN 436041541 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Pott Foundation Main Iua

    EIN 356290997 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Pottawatomie County Arc Inc

    EIN 731463968 · Headquarters: TECUMSEH, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Pottawatomie County Farm Bureau

    EIN 736103507 · Headquarters: Shawnee, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Pottawatomie County Farm Bureau Association

    EIN 480681909 · Headquarters: WAMEGO, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Pottawatomie County Historical Society

    EIN 731057632 · Headquarters: SHAWNEE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Pottawatomie County Shooting Club

    EIN 731430198 · Headquarters: Maud, OK, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Pottawatomie Gun Club

    EIN 381860299 · Headquarters: Grand Rapids, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Pottawatomie Moose Legion No 94

    EIN 237519846 · Headquarters: Michigan City, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Pottawattamie Conservation Foundation

    EIN 421405608 · Headquarters: COUNCIL BLUFFS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Pottawattamie County Landord Association

    EIN 460963369 · Headquarters: Council Bluffs, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Pottawattamie County Special Deputies

    EIN 426087956 · Headquarters: COUNCIL BLUFFS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Pottawattamie Pedalers Bicycle Club

    EIN 421202845 · Headquarters: Neola, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Pottawattomie Country Club

    EIN 350589385 · Headquarters: MICHIGAN CITY, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Potter Cemetery Restoration Corp

    EIN 812527260 · Headquarters: Penn Yan, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Potter Children's Home and Family Ministries Inc

    EIN 610458379 · Headquarters: BOWLING GREEN, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Potter Clyde R Md Charitable Fdn

    EIN 566267552 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Potter County 4-H Leaders Association 4-H Affiliate of South

    EIN 921127195 · Headquarters: Gettysburg, SD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Potter County 4H Junior Leaders

    EIN 921124746 · Headquarters: Gettysburg, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Potter County Fair Association

    EIN 251463180 · Headquarters: SHINGLEHOUSE, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Potter County Historical Society

    EIN 256065315 · Headquarters: COUDERSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Potter County Trail Busters Snowmobile Club

    EIN 331047537 · Headquarters: Shinglehouse, PA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Potter Law Club Student Bar Assoc

    EIN 830274737 · Headquarters: LARAMIE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Potter Township Volunteer Fire Department Relief Association

    EIN 320002463 · Headquarters: Monaca, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Potter Valley Education Support Professionals

    EIN 461047651 · Headquarters: Potter Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Potter Valley Garden Club

    EIN 942855773 · Headquarters: Potter Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Potter Valley Volunteer Fire Department

    EIN 680017465 · Headquarters: Potter Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Potter Volunteer Fire Departme

    EIN 222735469 · Headquarters: MIDDLESEX, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Potter-randal County Medical Auxiliary Fund

    EIN 752320458 · Headquarters: Amarillo, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Potter-randall County Medical Society

    EIN 750761276 · Headquarters: AMARILLO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Potter-tioga County Library System

    EIN 251773076 · Headquarters: KNOXVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Potterhouse Foundation

    EIN 751824677 · Headquarters: ARLINGTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Potters Clay Fellowship

    EIN 571133974 · Headquarters: Easley, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  69. Potters Club Inc

    EIN 882342822 · Headquarters: EAST LIVERPOOL, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Potters Hands Foundation

    EIN 854213293 · Headquarters: GRAHAM, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Potters House Dc

    EIN 993686734 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Potters House Ministries Incorporated

    EIN 351765004 · Headquarters: Wabash, IN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Potters House of Clay

    EIN 471912656 · Headquarters: Chesapeake, VA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Potters Pearls

    EIN 300692904 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  75. Pottershouse Apostolic Church St Marys

    EIN 522231727 · Headquarters: Lexington Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Pottersville Volunteer Fire Company

    EIN 222427189 · Headquarters: POTTERSVILLE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Pottersville Volunteer Fire Department

    EIN 431400859 · Headquarters: Pottersville, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. Pottertown Fdn Charitable

    EIN 316571749 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Potterville Education Association Ecea Mea Nea

    EIN 382703123 · Headquarters: Potterville, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Potterville Fire Department

    EIN 222532520 · Headquarters: SCITUATE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Potterville Masonic Temple Association of Eaton County

    EIN 824193568 · Headquarters: Potterville, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Pottery Addition Volunteer Fire Department

    EIN 341364827 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Potthast Productions Llc

    EIN 882136619 · Headquarters: Champaign, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Potts & Pans Inc Nfp

    EIN 454494739 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  85. Potts and Sibley Foundation

    EIN 756081070 · Headquarters: MIDLAND, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Potts Family Foundation Inc

    EIN 731119767 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Potts Memorial Foundation

    EIN 141347714 · Headquarters: HUDSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Pottsboro Ms Pto

    EIN 463908102 · Headquarters: Pottsboro, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Pottsgrove Education Association

    EIN 232834298 · Headquarters: Pottstown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Pottsgrove Music League Parent Teac Her Association

    EIN 393847269 · Headquarters: POTTSTOWN, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Pottsgrove Youth Football and Cheer

    EIN 465379643 · Headquarters: SANATOGA, PA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  92. Pottstown Cemetery Association

    EIN 231479383 · Headquarters: POTTSTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Pottstown Cluster of Religious Communiti

    EIN 231977722 · Headquarters: Pottstown, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Pottstown Mercury Foundation

    EIN 236256419 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Pottstown Police Officers Association

    EIN 237316289 · Headquarters: POTTSTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Pottstown Regional Public Library

    EIN 230985220 · Headquarters: POTTSTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Pottstown Ymca Td

    EIN 236265348 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Pottstown Youth Center Inc

    EIN 231659192 · Headquarters: POTTSTOWN, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Pottsville Area Education Association

    EIN 271581978 · Headquarters: Schuylkill Haven, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Pottsville Area Educational Support Professionals

    EIN 800401473 · Headquarters: Pottsville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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