Nonprofits in Boston, Massachusetts

Nonprofits in Boston, Massachusetts. Browse 5,392 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. Nouvel Horizon Foundation Inc

    EIN 422155985 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Novack Family Foundation

    EIN 046896914 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. November Project Inc

    EIN 823240354 · Headquarters: Boston, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Np 18Th & Chet Llc Co Aew Capital Management Lp

    EIN 872048514 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Np 21301 Ferrero Parkway Llc Co Aew Capital Management Lp

    EIN 261963829 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Np 500 Milwaukee Llc Co Aew Capital Management Lp

    EIN 204569897 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. NP 82Nd Ave Miami Industrial LLC C/O AEW CAPITAL MANAGEMENT LP

    EIN 261302763 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  8. Np Abbey Llc Co Aew Capital Management Lp

    EIN 873581094 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Np Atlanta Infill Industrial Llc Co Aew Capital Management Lp

    EIN 822207008 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Np Bangerter Crossing Llc Co Aew Capital Management Lp

    EIN 834011046 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Np Bellecour Llc C/o Aew Capital Management Lp

    EIN 261432036 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  12. Np Bridge Point North Llc Co Aew Capital Management Lp

    EIN 842739853 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Np Carnegie Office Holdings Llc Co Aew Capital Management Lp

    EIN 813510167 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. NP Chazal Scottsdale Apartments LLC C/O AEW CAPITAL MANAGEMENT LP

    EIN 640956396 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  15. Np Crosby Llc Co Aew Capital Management Lp

    EIN 863384698 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Np Darien Llc C/o Aew Capital Management Lp

    EIN 993909921 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Np Dr Phillips Llc Co Aew Capital Management Lp

    EIN 871032503 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Np Eagle Creek Industrial Llc C/o Aew Capital Management Lp

    EIN 843488161 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Np Longhorn Llc Co Aew Capital Management Lp

    EIN 854149791 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Np Lytle Farm Llc Co Aew Capital Management Lp

    EIN 331585779 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Np Machine Works Llc Co Aew Capital Management Lp

    EIN 900701637 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Np Minneapolis Industrial Llc C/o Aew Capital Management Lp

    EIN 833894638 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Np Museum Gardens Llc Co Aew Capital Management Lp

    EIN 203246082 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Np Oak Lawn Commons Llc Co Aew Capital Management Lp

    EIN 881946681 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Np Parc Chateaux Llc Co Aew Capital Management Lp

    EIN 204099321 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Np Park 288 Llc Co Aew Capital Management Lp

    EIN 814985521 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Np Parkwood Point Llc C/o Aew Capital Management Lp

    EIN 472433241 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Np Quarry Oaks Iii Llc Co Aew Capital Management Lp

    EIN 812425414 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Np Royal Ridge Llc Co Aew Capital Management Lp

    EIN 830938973 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Np Shops at State Llc C/o Aew Capital Management Lp

    EIN 203994684 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990

  31. Np Six Forks Llc C/o Aew Capital Management Lp

    EIN 474101610 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Np Sprague Street Llc Co Aew Capital Management Lp

    EIN 853097075 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Np Vista Commons Llc Co Aew Capital Management Lp

    EIN 994985669 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. NP Wall Towne Center LLC C/O AEW CAPITAL MANAGEMENT LP

    EIN 201099774 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  35. Np Waterfront Place Llc Co Aew Capital Management Lp

    EIN 205032900 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. NP West Ninigret LLC C/O AEW CAPITAL MANAGEMENT LP

    EIN 451559742 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  37. NP Whitestone Center LLC C/O AEW CAPITAL MANAGEMENT LP

    EIN 272907564 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  38. Np Winter Park Llc Co Aew Capital Management Lp

    EIN 831081017 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. NP York Industrial LLC C/O AEW CAPITAL MANAGEMENT LP

    EIN 811145554 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990

  40. Npc Group Inc C/o Maura E Murphy-rackemann Sawyer

    EIN 020544383 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  41. Nsa New England Inc

    EIN 742422630 · Headquarters: BOSTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Nstar Foundation

    EIN 042754285 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  43. Nu Housing Corp Co Northeastern University

    EIN 260874402 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990

  44. Nu Mutual Aid Corp

    EIN 861209640 · Headquarters: Boston, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Nu Rho Psi the National Honor Society in Neuroscience

    EIN 922454931 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Nu Rho Psi-the National Honor Society in Neuroscience

    EIN 472797073 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Nubar Der Hagopian Charitable Trust

    EIN 936356025 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Nur Impact Fund

    EIN 333352560 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Nurses Organization of the Veterans Affairs

    EIN 363379285 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Nursestakedc

    EIN 825159337 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Nwsl Boston Independent Supporters Association

    EIN 994940544 · Headquarters: Boston, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Nzuko Aro Okeigbo Massachusetts Inc

    EIN 333993552 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. O'donnell Family Charitable Trust Joseph Matzkin Esq Trustee

    EIN 046828957 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Oa Bargaining Unit Sunshine Fund

    EIN 611685369 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Oasis Coalition of Boston Inc

    EIN 264269360 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. Observatory Hill Foundation

    EIN 993543205 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Ocean Comeback Inc

    EIN 475547720 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. Ocie M Downey Trust U W

    EIN 616156048 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Odwin Learning Center Inc

    EIN 222680028 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  60. Office & Professional Employees Opeiu Local 600

    EIN 042935859 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Office Realty Corp C/O AEW CAPITAL MANAGEMENT LP

    EIN 411979129 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990

  62. Offshore Wind Massachusetts Inc

    EIN 475480183 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  63. Ogden Codman Tr Uwo Dorothy Sfm Codman C/o Verrill Dana Llp

    EIN 046225360 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Ohio Independent Power Producers

    EIN 830530388 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. OISTE Inc

    EIN 043581660 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  66. Oiste The Massachusetts Latino Civic

    EIN 043553964 · Headquarters: Boston, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2012 · Primary form: IRS Form 990

  67. Ojfit Foundation Inc

    EIN 923327240 · Headquarters: Boston, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Olaleye Communications Inc

    EIN 042957149 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Old City Hall Landmark Corporation

    EIN 042469122 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  70. Old Colony Revitalization Corporation

    EIN 371610605 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Old Gold Rfc Inc

    EIN 043579855 · Headquarters: Boston, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Old North Illuminated Inc

    EIN 043120688 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Old West End Housing Corporation

    EIN 043141970 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Old West Organ Society Inc

    EIN 042776753 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Older Womens League

    EIN 042783852 · Headquarters: BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. Oldways Preservation and Exchange Trust Inc

    EIN 043031978 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Olive Higgins Prouty Foundation Inc C/o Nutter Mcclennen & Fish Llp

    EIN 046046475 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  78. Olmsted Gardens Inc C/o the Community Builders Inc

    EIN 050508869 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Omega Men in Action Inc

    EIN 043522663 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Omicron Delta Epsilon International Honor Society in Economics Inc

    EIN 742592850 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. Omicron Delta Epsilon International Honor Society in Economics Inc

    EIN 742592859 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  82. Omicron Kappa Upsilon Honorary Dental Society Supreme

    EIN 046142490 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. On Luck Housing Development Inc

    EIN 042647967 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. On with Living and Learning Inc

    EIN 043562307 · Headquarters: boston, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. ON-THE-JOB-INC C/O Boston Rescue Mission

    EIN 043425142 · Headquarters: Boston, MA, USA · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  86. Oncart Inc

    EIN 815086403 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  87. One Coalition Inc

    EIN 842789391 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. One Dance Incorporated

    EIN 820926639 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. One Family Inc

    EIN 542076936 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. One Health Stroke Awareness Inc

    EIN 831636831 · Headquarters: Boston, MA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. One Hive Foundation

    EIN 920684940 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. One Love Sports Academy

    EIN 822927123 · Headquarters: Boston, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. One Patient One Cure

    EIN 334543931 · Headquarters: Boston, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. One Percent for America Inc

    EIN 862813192 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. One Small World

    EIN 842240874 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. One Square World Inc

    EIN 471694472 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. One Step Forward Education Foundation Robert G Bannish Clerk

    EIN 271533374 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. One Stop to Fabulous

    EIN 811717103 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. One Youth International Inc

    EIN 900349240 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  100. One-four-three Foundation #95-651660

    EIN 476636571 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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