Nonprofits in Princeton, New Jersey

Nonprofits in Princeton, New Jersey. Browse 995 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. Keeping Pace a Nj Non-profit Corporation

    EIN 371564708 · Headquarters: Princeton, NJ, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Keller - Majda Foundation Inc

    EIN 332143342 · Headquarters: Princeton, NJ, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Kensap Inc

    EIN 262840749 · Headquarters: PRINCETON, NJ, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Kindcore

    EIN 841790117 · Headquarters: PRINCETON, NJ, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Klurfeld Family Foundation Inc

    EIN 813558745 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  6. Knights of Columbus

    EIN 222255332 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Know Melanoma

    EIN 822245444 · Headquarters: Princeton, NJ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Kolkata Foundation Inc

    EIN 814479308 · Headquarters: PRINCETON, NJ, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Korean Community Center Foundation Inc

    EIN 261739698 · Headquarters: PRINCETON, NJ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Korean Community Center of Greater Princeton Inc

    EIN 261739566 · Headquarters: PRINCETON, NJ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Krakow International School Association

    EIN 510490431 · Headquarters: Princeton, NJ, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Krav Maga for America

    EIN 851580402 · Headquarters: PRINCETON, NJ, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ksd Foundation Inc

    EIN 223204897 · Headquarters: PRINCETON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  14. Ladies Auxilary of Piasc

    EIN 260889756 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  15. Lawson Valentine Foundation

    EIN 136920044 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Le Triomphe De L Amour a New Jersey Nonprofit Corporation

    EIN 223245897 · Headquarters: Princeton, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Leadership New Jersey Inc

    EIN 222562368 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Learn Grown Lead Inc

    EIN 824546448 · Headquarters: PRINCETON, NJ, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Learning Ally Inc

    EIN 131659345 · Headquarters: Princeton, NJ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Leen Foundation Inc

    EIN 455103823 · Headquarters: PRINCETON, NJ, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Leita & William Hamill Foundation Inc

    EIN 223762447 · Headquarters: Princeton, NJ, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Licensed Site Remediation Professional Association Foundatio

    EIN 813313492 · Headquarters: Princeton, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Life Treasures Foundation

    EIN 850552768 · Headquarters: PRINCETON, NJ, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Lillian Gertel Marcus Memorial Scholarship Fund

    EIN 521635777 · Headquarters: PRINCETON, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Lincoln Community School Foundation

    EIN 237243380 · Headquarters: Princeton, NJ, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Linden Grove Ministries

    EIN 852334699 · Headquarters: PRINCETON, NJ, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Lions Eye Research Foundation of New Jersey Inc

    EIN 222340060 · Headquarters: PRINCETON, NJ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Lions Path Foundation Inc

    EIN 334890460 · Headquarters: Princeton, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Lisa Mcgraw Figure Skating Fdn

    EIN 223473319 · Headquarters: PRINCETON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Little Rocky Hill Volunteer Fire Company

    EIN 226043731 · Headquarters: Princeton, NJ, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Littlebrook School Parent Teacher Organization Inc

    EIN 223467284 · Headquarters: Princeton, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Live for Pink Inc

    EIN 061805515 · Headquarters: Princeton, NJ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. Living Free for Research a New Jersey

    EIN 203941193 · Headquarters: PRINCETON, NJ, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Living Word Inc

    EIN 222145991 · Headquarters: Princeton, NJ, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. Looking Exclusively to the Cross Ministries

    EIN 472641775 · Headquarters: PRINCETON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Luca John Foundation

    EIN 205933602 · Headquarters: PRINCETON, NJ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Lumen Initiative

    EIN 395005375 · Headquarters: Princeton, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Lyford Cay School Foundation

    EIN 510495259 · Headquarters: Princeton, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. M Edward Morris Foundation Inc

    EIN 223469302 · Headquarters: Princeton, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. M51 Space Inc

    EIN 882949858 · Headquarters: Princeton, NJ, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Maatribhoomi Foundation

    EIN 843070111 · Headquarters: PRINCETON, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Macro-energy Systems Society Inc

    EIN 333629035 · Headquarters: Princeton, NJ, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Magnolia Fundation

    EIN 822264337 · Headquarters: PRINCETON, NJ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Mahmoud M Abdallah Foundation Inc

    EIN 431986533 · Headquarters: Princeton, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Make Well Known Foundation Inc

    EIN 814411986 · Headquarters: PRINCETON, NJ, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  46. Maker Prep a Nj Nonprofit Corporation

    EIN 831300495 · Headquarters: PRINCETON, NJ, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  47. Malcolm Bernard Historically Black Colleges & Univ College Fair

    EIN 272691193 · Headquarters: PRINCETON, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Manna Christian Fellowship

    EIN 320158417 · Headquarters: Princeton, NJ, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Mansfield High School Class of 1985

    EIN 251862945 · Headquarters: Princeton, NJ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Many Voices Foundation C/o Kb Financial Advisory Partners Llc

    EIN 134144617 · Headquarters: PRINCETON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Margaret and Marshall Bartlett Family Foundation Inc C/o John Bartlet

    EIN 223512759 · Headquarters: PRINCETON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Marquand Park Foundation

    EIN 226063368 · Headquarters: Princeton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Martha LA Norris Foundation

    EIN 226769266 · Headquarters: Princeton, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  54. Mary G Roebling Foundation Inc Co Scot Pannepacker

    EIN 222872244 · Headquarters: Princeton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Mary G Roebling Musical Scholarship Fund

    EIN 237360616 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  56. Mccarter Theatre Company

    EIN 210724198 · Headquarters: PRINCETON, NJ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Medina Community Clinic Inc

    EIN 471088145 · Headquarters: Princeton, NJ, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Medina Social Services Foundation Inc

    EIN 872974380 · Headquarters: Princeton, NJ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Mercer Alliance to End Homelessness Inc

    EIN 201594569 · Headquarters: PRINCETON, NJ, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Mercer County Radio Control Society Inc

    EIN 226063130 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Mercer Hill Historic District Assoc Inc

    EIN 223775671 · Headquarters: Princeton, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Mercer Science and Engineering Club

    EIN 201346005 · Headquarters: Princeton, NJ, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Meta a & William S Griffith Foundation C/o Mason Griffin & Pierson (S Neufeld)

    EIN 222673053 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  64. Metal Powder Industries Federation

    EIN 131825366 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Michael G Bloom Foundation Inc

    EIN 923988601 · Headquarters: Princeton, NJ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Mid Atlantic Law Enforcement Executive Development Seminar Inc

    EIN 521839826 · Headquarters: Princeton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Mid-Atlantic Robotics A NJ Non-Profit Corporation

    EIN 273634098 · Headquarters: Princeton, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Midjersey Chamber of Commerce

    EIN 210581086 · Headquarters: PRINCETON, NJ, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  69. Mission in the City

    EIN 261825332 · Headquarters: Princeton, NJ, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  70. Mobile Money Makers Inc

    EIN 770698474 · Headquarters: PRINCETON, NJ, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Modern Quilt Guild Inc

    EIN 832240943 · Headquarters: Princeton, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Moms Club

    EIN 260059076 · Headquarters: Princeton, NJ, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Moms Club

    EIN 260065852 · Headquarters: Princeton, NJ, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Monaghan Reinsurance Co Ltd

    EIN 660526059 · Headquarters: Princeton, NJ, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  75. Montgomery Friends of Open Space Inc

    EIN 330996745 · Headquarters: PRINCETON, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Moorish Economic Cultural Representative Organization Inc

    EIN 364952584 · Headquarters: Princeton, NJ, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Moshiach Advanced Research Institute

    EIN 854062122 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Mountain Lakes Holding Corp

    EIN 222872771 · Headquarters: PRINCETON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Move Over Breast Cancer Inc

    EIN 842931340 · Headquarters: PRINCETON, NJ, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Mpala Wildlife Foundation Inc

    EIN 521656147 · Headquarters: Princeton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Muncaster Music Makers a Nonprofit Corporation

    EIN 753236847 · Headquarters: Princeton, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. Muslim Youth Community Center

    EIN 800636384 · Headquarters: Princeton, NJ, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. N J Coalition to End Homelessness

    EIN 453700939 · Headquarters: PRINCETON, NJ, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Nadam of India Inc

    EIN 453132628 · Headquarters: PRINCETON, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Nafa Foundation Inc

    EIN 132869562 · Headquarters: PRINCETON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  86. Nagher Samaj of North America

    EIN 822214487 · Headquarters: Princeton, NJ, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  87. Naomi Waletzky and Rowan Hajaj Family Foundation C/o Hamilton & Company

    EIN 261860087 · Headquarters: PRINCETON, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Nassau Cooperative Nursery School

    EIN 210746055 · Headquarters: PRINCETON, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Nassau Swimming Club

    EIN 210729492 · Headquarters: Princeton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Nassau Weekly

    EIN 922088247 · Headquarters: Princeton, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. National Association of Fleet Administrators

    EIN 042617516 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. National Association of Fleet Administrators

    EIN 060963470 · Headquarters: Princeton, NJ, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. National Association of Fleet Administrators

    EIN 132894036 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. National Association of Fleet Administrators

    EIN 222531869 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. National Association of Fleet Administrators

    EIN 232082136 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. National Association of Fleet Administrators

    EIN 251320975 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. National Association of Fleet Administrators

    EIN 311173073 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. National Association of Fleet Administrators

    EIN 362924455 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. National Association of Fleet Administrators

    EIN 382448362 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. National Association of Fleet Administrators

    EIN 391670750 · Headquarters: Princeton, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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