Nonprofits in Mendham, New Jersey

Nonprofits in Mendham, New Jersey. Browse 123 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. Acs International Schools in America Inc

    EIN 825328814 · Headquarters: MENDHAM, NJ, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Advancing Innovation in Dermatology Inc

    EIN 453153544 · Headquarters: MENDHAM, NJ, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. American Children Fund Inc

    EIN 223796019 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Amherst Alumni Foundation Inc

    EIN 873198517 · Headquarters: MENDHAM, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. AP Kirby Jr Foundation Inc

    EIN 222922817 · Headquarters: Mendham, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Apollo Critical Incident Stress Management Team

    EIN 922618620 · Headquarters: Mendham, NJ, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Association of New Jersey Environmental Commissions

    EIN 237123285 · Headquarters: MENDHAM, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Barer Family Foundation Inc C/o Dr Sol J Barer

    EIN 203972085 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Beaver Brook Hunting and Fishing Club Inc

    EIN 711050092 · Headquarters: MENDHAM, NJ, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Bergen Arches a Non Profit Corp

    EIN 824771701 · Headquarters: Mendham, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Beth Israel Cemetery Association

    EIN 226032928 · Headquarters: Mendham, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Beyond the Walls Inc

    EIN 208601689 · Headquarters: MENDHAM, NJ, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Blinknow Foundation a Nj Nonprofit

    EIN 260819262 · Headquarters: MENDHAM, NJ, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Bright Co-op Inc

    EIN 394566257 · Headquarters: Mendham, NJ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Brookside Garden Club

    EIN 222720117 · Headquarters: Mendham, NJ, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Center for Molecular Medicine and Immunology Inc

    EIN 621164120 · Headquarters: Mendham, NJ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Charles G & Elizabeth Mortimer Foundation

    EIN 136078073 · Headquarters: Mendham, NJ, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  18. Chester Garden Club

    EIN 225123023 · Headquarters: MENDHAM, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Chester Mendham Baseball & Softball Club Inc

    EIN 874383051 · Headquarters: MENDHAM, NJ, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Chester Mendham Little League Inc

    EIN 273777183 · Headquarters: Mendham, NJ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  21. Chi Chapter of Kappa Sigma Educational Foundation Inc

    EIN 352048347 · Headquarters: Mendham, NJ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Chris Tremaine Foundation

    EIN 266656707 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Citizens for Accountable Taxation Inc

    EIN 824450270 · Headquarters: MENDHAM, NJ, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990

  24. Coalition for Conservation Inc

    EIN 200231683 · Headquarters: Mendham, NJ, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Common Hope Corporation

    EIN 203592838 · Headquarters: Mendham, NJ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Damien Woody Pros Foundation Inc

    EIN 272904572 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990

  27. Dare to Care Alliance for Children

    EIN 680665399 · Headquarters: MENDHAM, NJ, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. David M C Ju Foundation

    EIN 136165238 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Daytop Village of New Jersey Inc

    EIN 133949518 · Headquarters: MENDHAM, NJ, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990

  30. Diversity Coalition of Morris County Inc

    EIN 352751221 · Headquarters: Mendham, NJ, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Dr Michael Ingber Africa Fund Inc C/o Sol J Barer

    EIN 261629713 · Headquarters: MENDHAM, NJ, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  32. East Africa Ambulance Project

    EIN 270753496 · Headquarters: MENDHAM, NJ, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Escalon Foundation

    EIN 223697790 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-PF

  34. Family Outreach Foundation Inc Anj Non-profit Corporation

    EIN 223788982 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Friends of Pitney Farm Inc

    EIN 473175349 · Headquarters: Mendham, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. Fund for Social Equity Inc

    EIN 920303560 · Headquarters: MENDHAM, NJ, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Giving Jamaica Chances Inc

    EIN 862754565 · Headquarters: Mendham, NJ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Hexagon Players

    EIN 030386909 · Headquarters: MENDHAM, NJ, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  39. Hometown History Nj

    EIN 993915194 · Headquarters: Mendham, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Identifor Foundation

    EIN 472030651 · Headquarters: Mendham, NJ, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Institute for Silver Dollar Education and Research

    EIN 874256797 · Headquarters: Mendham, NJ, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Iron Girl Project Inc

    EIN 874615861 · Headquarters: MENDHAM, NJ, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Jockey Hollow Weavers Inc

    EIN 222770063 · Headquarters: Mendham, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Knights of Columbus

    EIN 204114073 · Headquarters: Mendham, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Library of the Mendhams Inc

    EIN 030458521 · Headquarters: Mendham, NJ, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Live the Gospel

    EIN 461510618 · Headquarters: mendham, NJ, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Mana Ministries Inc

    EIN 832265353 · Headquarters: Mendham, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Mendham Area Senior Housing

    EIN 222135618 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Mendham Boro Pba Local #384 Inc

    EIN 202002014 · Headquarters: MENDHAM, NJ, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Mendham Boro Police Pba Local 384 Civic Association Inc

    EIN 831004223 · Headquarters: MENDHAM, NJ, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Mendham Borough Historical Society

    EIN 223484826 · Headquarters: Mendham, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Mendham Borough Home-school Association

    EIN 222276248 · Headquarters: MENDHAM, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Mendham Borough Library

    EIN 221463449 · Headquarters: MENDHAM, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Mendham Borough Police Scholarship Fund

    EIN 222690259 · Headquarters: Mendham, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Mendham Cemetery Association

    EIN 221108165 · Headquarters: MENDHAM, NJ, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Mendham Co-operative Nursery School

    EIN 221658958 · Headquarters: Mendham, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Mendham Diamond Club Inc

    EIN 264316690 · Headquarters: MENDHAM, NJ, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Mendham Firemans Relief Assoc

    EIN 510233547 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Mendham First Aid Squad Inc

    EIN 061708310 · Headquarters: MENDHAM, NJ, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Mendham Garden Club Inc

    EIN 261821734 · Headquarters: Mendham, NJ, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Mendham Golf and Tennis Club

    EIN 221686943 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Mendham High School Fencing Parents Association

    EIN 202698478 · Headquarters: Mendham, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Mendham High School Football Boosters Inc

    EIN 202980925 · Headquarters: MENDHAM, NJ, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Mendham High School Girls Lacrosse Booster Inc

    EIN 264529535 · Headquarters: MENDHAM, NJ, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Mendham High School Parent Teacher Organization Inc

    EIN 223634516 · Headquarters: Mendham, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Mendham High School Soccer Minutemen Sports Club

    EIN 881750020 · Headquarters: Mendham, NJ, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Mendham High School Turf Field Fundinc

    EIN 611532559 · Headquarters: MENDHAM, NJ, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990

  68. Mendham Independent Hook & Ladder C

    EIN 226051945 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Mendham Junior Womans Club

    EIN 226083323 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Mendham Patriots Sports Assn

    EIN 237121560 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Mendham Township Education Foundation Inc

    EIN 208238686 · Headquarters: MENDHAM, NJ, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Mendham-chester Running Club Inc

    EIN 933267587 · Headquarters: MENDHAM, NJ, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Mendhams Senior Citizens

    EIN 521818279 · Headquarters: Mendham, NJ, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Millburn-short Hills Arts Center

    EIN 226033877 · Headquarters: Mendham, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Morris Hills Spiked Shoe Club Inc

    EIN 223431856 · Headquarters: Mendham, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Music Boosters Club of West Morris Mendham High School

    EIN 510196691 · Headquarters: MENDHAM, NJ, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Music for Faith Inc

    EIN 473538001 · Headquarters: MENDHAM, NJ, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. New Jersey Heroes

    EIN 274573661 · Headquarters: MENDHAM, NJ, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990

  79. New Jersey Postal History Society Inc

    EIN 223104847 · Headquarters: Mendham, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. New Jersey World War 2 Book Club a Nj Non Profit Corporation

    EIN 452928176 · Headquarters: Mendham, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Nimbley Family Charitable Foundation Inc

    EIN 331665069 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. One World Yoga

    EIN 861294509 · Headquarters: Mendham, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Parent Booster USA Inc

    EIN 800673176 · Headquarters: Mendham, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Parent Booster USA Inc

    EIN 862038896 · Headquarters: Mendham, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Parent Booster USA Inc

    EIN 872770677 · Headquarters: Mendham, NJ, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Pastime Club Inc

    EIN 221541191 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Pediatric Angel Network Inc

    EIN 272909248 · Headquarters: MENDHAM, NJ, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Please Rescue Me Inc

    EIN 272829867 · Headquarters: MENDHAM, NJ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Rally2repay

    EIN 881894407 · Headquarters: Mendham, NJ, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Ralston Cider Mill a Nj Nonprofit Corporation

    EIN 810578332 · Headquarters: Mendham, NJ, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Ralston Engine Company No 1

    EIN 237426100 · Headquarters: Mendham, NJ, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Ralston Historical Association

    EIN 226053898 · Headquarters: MENDHAM, NJ, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. River Beech Foundation

    EIN 873588707 · Headquarters: MENDHAM, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Rotary International

    EIN 237441891 · Headquarters: MENDHAM, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Roxiticus Golf Club

    EIN 221824239 · Headquarters: MENDHAM, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Roy And Marianne Smith Foundation

    EIN 133050754 · Headquarters: Mendham, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Schiff Natural Lands Trust Inc

    EIN 222605740 · Headquarters: MENDHAM, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sisters of Christian Charity Healthcare Corporation

    EIN 232322926 · Headquarters: MENDHAM, NJ, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Skylands Cycling Collective

    EIN 393683756 · Headquarters: Mendham, NJ, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. South Mountain Theaterworks Inc

    EIN 203303738 · Headquarters: MENDHAM, NJ, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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