Nonprofits in Potsdam, New York

Nonprofits in Potsdam, New York. Browse 137 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. Algonquin to Adirondacks Collaborative Inc

    EIN 861358996 · Headquarters: POTSDAM, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Alpha Chi Rho Fraternity

    EIN 150594503 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Alpha Phi Omega

    EIN 431634737 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. Alumni Association of the State University College at Potsdam

    EIN 237054774 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Chemical Society

    EIN 156020738 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Federation of Teachers

    EIN 166186572 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. American Federation of Teachers

    EIN 237364901 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. American Legion

    EIN 166093907 · Headquarters: Potsdam, NY, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. American Legion Auxiliary

    EIN 161265418 · Headquarters: Potsdam, NY, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Americans Supporting Armed Services

    EIN 813023897 · Headquarters: POTSDAM, NY, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Amvets

    EIN 473676263 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Arnold Air Society-silver Wings

    EIN 521316076 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Associated Colleges of the St Lawrence Valley

    EIN 160977790 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Association of Sewing and Design Professionals Inc

    EIN 264738361 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Azure Mountain Friends

    EIN 203325898 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Bayside Cemetery Association

    EIN 150241025 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Beta Alpha Psi National Council

    EIN 821278160 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Canton-potsdam Hospital

    EIN 161012691 · Headquarters: POTSDAM, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Canton-potsdam Hospital Guild Inc

    EIN 161108364 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Canton-potsdam Med Practice Pllc

    EIN 460714367 · Headquarters: POTSDAM, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Christina Delorenzo

    EIN 995113678 · Headquarters: Potsdam, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Cinema 10 Inc

    EIN 263579919 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Citec Inc

    EIN 133673737 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Citizens Against Violent Acts Inc

    EIN 222486325 · Headquarters: POTSDAM, NY, USA · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990

  25. Civil Service Employees Association

    EIN 161107929 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Civil Service Employees Association

    EIN 161334950 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Clarkson Chapter of Delta Upsilon International Fraternity Inc

    EIN 463870175 · Headquarters: POTSDAM, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Clarkson University

    EIN 150543659 · Headquarters: Potsdam, NY, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Cny (Connectny) Inc

    EIN 271017360 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Communication Workers of America

    EIN 150622403 · Headquarters: Potsdam, NY, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Community Supported Business Start- Up Inc

    EIN 263567377 · Headquarters: Potsdam, NY, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Council of Religious Concern Inc D/b/a Corc Thrift Store

    EIN 161178715 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Creative Spirit Community Art Center Inc

    EIN 260850419 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Curry Roper Memorial Inc

    EIN 392702279 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Delta Kappa Gamma Society

    EIN 237054734 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. Delta Tau Tau Inc

    EIN 204374267 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Delta Upsilon International Fraternity Inc

    EIN 150363030 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Department of New York Ladies Auxiliary to the Veterans Of

    EIN 800323560 · Headquarters: Potsdam, NY, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  39. Disabled American Veterans

    EIN 237321961 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Empire State Foa Inc

    EIN 334621747 · Headquarters: Potsdam, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Friends of Parishville

    EIN 333871968 · Headquarters: Potsdam, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Friends of the Potsdam Public Library Inc

    EIN 133719503 · Headquarters: Potsdam, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Fulbright Association Inc

    EIN 161471407 · Headquarters: Potsdam, NY, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Gamma Sigma Sigma National Service Sorority

    EIN 237305031 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Ginas Gift Inc

    EIN 471921824 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  46. Good News Radio Inc

    EIN 161255245 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Great Northern Softball

    EIN 272981074 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  48. Honor Society of Phi Kappa Phi

    EIN 621783818 · Headquarters: POTSDAM, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Hospice of St. Lawrence Valley

    EIN 222627929 · Headquarters: Potsdam, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Institute for Learning Centered Education Inc

    EIN 161504945 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Institute of Electrical and Electronics Engineers

    EIN 146033187 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. International Association of Lions Clubs

    EIN 161181257 · Headquarters: Potsdam, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  53. International Association of Lions Clubs

    EIN 237429361 · Headquarters: Potsdam, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. International Brotherhood Teamsters 687

    EIN 150449746 · Headquarters: Potsdam, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Julia E Crane Alumni Association Inc

    EIN 237102078 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Kiwanis International Inc

    EIN 223018291 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Knight Club

    EIN 161223982 · Headquarters: Potsdam, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Knights of Columbus

    EIN 160996007 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Lacrosse Officials of Northern New York

    EIN 471080828 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Loving Education at Home

    EIN 161614846 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  61. National Association of Collegiate Music Programs

    EIN 852233194 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. National Rural Letter Carriers Association

    EIN 237234773 · Headquarters: Potsdam, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. New Hope Transformation House Ministries Inc

    EIN 454186471 · Headquarters: Potsdam, NY, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. New York Farm Bureau

    EIN 146036774 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. New York State Agricultural Society C/o Farm Credit East Aca

    EIN 146018943 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. North Country Children's Museum

    EIN 900905305 · Headquarters: POTSDAM, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. North Eastern Anthropological Association

    EIN 222377666 · Headquarters: POTSDAM, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  68. Northern New York Library Network

    EIN 146036399 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Northern New York Resources Corporation

    EIN 161588455 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Omega Chi Epsilon Chemical Engineer Honor Society

    EIN 742037830 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Omicron Pi Omicron Fraternity

    EIN 150547352 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Order of Eastern Star of New York

    EIN 166038793 · Headquarters: Potsdam, NY, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  73. Order of Eastern Star of New York

    EIN 237550058 · Headquarters: Potsdam, NY, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Parishville Hopkinton Pto Inc

    EIN 331321942 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Phi Kappa Sigma Fraternity

    EIN 161566827 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Pi Mu Epsilon Inc

    EIN 161446484 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Pi Mu Epsilon Inc

    EIN 900148886 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Pi Tau Sigma

    EIN 166052918 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Potsdam Area Triad Inc

    EIN 364621332 · Headquarters: POTSDAM, NY, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Potsdam Auxiliary & College Educational Services Inc

    EIN 150532293 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Potsdam Booster Club Inc

    EIN 542114491 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Potsdam Building Blocks Day Care Inc

    EIN 161487459 · Headquarters: POTSDAM, NY, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990

  83. Potsdam Chamber of Commerce Inc

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

  84. Potsdam Chapt No 2013 Women of the Moose

    EIN 161468200 · Headquarters: Potsdam, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Potsdam College Foundation Inc

    EIN 237088021 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Potsdam Community Chorus Inc

    EIN 223798288 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Potsdam Community Development Corporation

    EIN 260284336 · Headquarters: POTSDAM, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  88. Potsdam Community Dog Park at the Potsdam Humane Society Inc

    EIN 822664401 · Headquarters: Potsdam, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Potsdam Figure Skating Club Inc

    EIN 161031056 · Headquarters: Potsdam, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Potsdam Holiday Fund Inc

    EIN 043752499 · Headquarters: POTSDAM, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Potsdam Humane Society Inc

    EIN 161092845 · Headquarters: POTSDAM, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Potsdam Junior Hockey Association

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

  93. 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

  94. 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

  95. Potsdam Public Library

    EIN 161760369 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. 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

  97. Potsdam Volunteer Fire Department

    EIN 550855809 · Headquarters: POTSDAM, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Potsdam Volunteer Rescue Squad Inc

    EIN 166051465 · Headquarters: POTSDAM, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Potsdam Youth Recreation Association Inc

    EIN 010776526 · Headquarters: POTSDAM, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Potsdam Youth Soccer Association Inc

    EIN 161488573 · Headquarters: Potsdam, NY, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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